Merge remote-tracking branch 'origin_myems/develop' into develop

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 ### Added
+- added excel exporter of combinedequipmentitem report.
 - added excel exporter of equipmentenergyitem report.
 - added excel exporter of equipmentenergycategory report.
 - added excel exporter of shopfloorenergyitem report.

myems-api/excelexporters/combinedequipmentcost.py

@@ -0,0 +1,585 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+        PieChart,
+        LineChart,
+        BarChart,
+        Reference,
+    )
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # for i in range(2, 37 + 1):
+    #     ws.row_dimensions[i].height = 30
+    #
+    # for i in range(38, 90 + 1):
+    #     ws.row_dimensions[i].height = 30
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    #################################################
+
+    reporting_period_data = report['reporting_period']
+
+    has_energy_data_flag = True
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_energy_data_flag = False
+
+    if has_energy_data_flag:
+        ws['B6'].font = title_font
+        ws['B6'] = name+' 报告期成本'
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[7].height = 60
+        ws['B7'].fill = table_fill
+        ws['B7'].border = f_border
+
+        ws['B8'].font = title_font
+        ws['B8'].alignment = c_c_alignment
+        ws['B8'] = '成本'
+        ws['B8'].border = f_border
+
+        ws['B9'].font = title_font
+        ws['B9'].alignment = c_c_alignment
+        ws['B9'] = '环比'
+        ws['B9'].border = f_border
+
+        col = 'B'
+
+        for i in range(0, ca_len):
+            col = chr(ord('C') + i)
+            ws[col + '7'].fill = table_fill
+            ws[col + '7'].font = name_font
+            ws[col + '7'].alignment = c_c_alignment
+            ws[col + '7'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+            ws[col + '7'].border = f_border
+
+            ws[col + '8'].font = name_font
+            ws[col + '8'].alignment = c_c_alignment
+            ws[col + '8'] = round(reporting_period_data['subtotals'][i], 2)
+            ws[col + '8'].border = f_border
+
+            ws[col + '9'].font = name_font
+            ws[col + '9'].alignment = c_c_alignment
+            ws[col + '9'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
+                if reporting_period_data['increment_rates'][i] is not None else "-"
+            ws[col + '9'].border = f_border
+
+        end_col = chr(ord(col)+1)
+        ws[end_col + '7'].fill = table_fill
+        ws[end_col + '7'].font = name_font
+        ws[end_col + '7'].alignment = c_c_alignment
+        ws[end_col + '7'] = "总计 (" + reporting_period_data['total_unit'] + ")"
+        ws[end_col + '7'].border = f_border
+
+        ws[end_col + '8'].font = name_font
+        ws[end_col + '8'].alignment = c_c_alignment
+        ws[end_col + '8'] = round(reporting_period_data['total'], 2)
+        ws[end_col + '8'].border = f_border
+
+        ws[end_col + '9'].font = name_font
+        ws[end_col + '9'].alignment = c_c_alignment
+        ws[end_col + '9'] = str(round(reporting_period_data['total_increment_rate'] * 100, 2)) + "%" \
+            if reporting_period_data['total_increment_rate'] is not None else "-"
+        ws[end_col + '9'].border = f_border
+
+    else:
+        for i in range(6, 9 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    #################################################
+
+    has_ele_peak_flag = True
+    if "toppeaks" not in reporting_period_data.keys() or \
+            reporting_period_data['toppeaks'] is None or \
+            len(reporting_period_data['toppeaks']) == 0:
+        has_ele_peak_flag = False
+
+    if has_ele_peak_flag:
+        ws['B12'].font = title_font
+        ws['B12'] = name+'分时用电成本'
+
+        ws['B13'].fill = table_fill
+        ws['B13'].font = name_font
+        ws['B13'].alignment = c_c_alignment
+        ws['B13'].border = f_border
+
+        ws['C13'].fill = table_fill
+        ws['C13'].font = name_font
+        ws['C13'].alignment = c_c_alignment
+        ws['C13'].border = f_border
+        ws['C13'] = '分时用电成本'
+
+        ws['D13'].fill = table_fill
+        ws['D13'].font = name_font
+        ws['D13'].alignment = c_c_alignment
+        ws['D13'].border = f_border
+        ws['D13'] = '分时用电成本占比'
+
+        wssum = round(reporting_period_data['toppeaks'][0], 2)+round(reporting_period_data['onpeaks'][0], 2)\
+            + round(reporting_period_data['midpeaks'][0], 2)+round(reporting_period_data['offpeaks'][0], 2)
+
+        ws['B14'].font = title_font
+        ws['B14'].alignment = c_c_alignment
+        ws['B14'] = '尖'
+        ws['B14'].border = f_border
+
+        ws['C14'].font = title_font
+        ws['C14'].alignment = c_c_alignment
+        ws['C14'].border = f_border
+        ws['C14'] = round(reporting_period_data['toppeaks'][0], 2)
+
+        ws['D14'].font = title_font
+        ws['D14'].alignment = c_c_alignment
+        ws['D14'].border = f_border
+        ws['D14'] = '{:.2%}'.format(round(reporting_period_data['toppeaks'][0], 2)/wssum)
+
+        ws['B15'].font = title_font
+        ws['B15'].alignment = c_c_alignment
+        ws['B15'] = '峰'
+        ws['B15'].border = f_border
+
+        ws['C15'].font = title_font
+        ws['C15'].alignment = c_c_alignment
+        ws['C15'].border = f_border
+        ws['C15'] = round(reporting_period_data['onpeaks'][0], 2)
+
+        ws['D15'].font = title_font
+        ws['D15'].alignment = c_c_alignment
+        ws['D15'].border = f_border
+        ws['D15'] = '{:.2%}'.format(round(reporting_period_data['onpeaks'][0], 2)/wssum)
+
+        ws['B16'].font = title_font
+        ws['B16'].alignment = c_c_alignment
+        ws['B16'] = '平'
+        ws['B16'].border = f_border
+
+        ws['C16'].font = title_font
+        ws['C16'].alignment = c_c_alignment
+        ws['C16'].border = f_border
+        ws['C16'] = round(reporting_period_data['midpeaks'][0], 2)
+
+        ws['D16'].font = title_font
+        ws['D16'].alignment = c_c_alignment
+        ws['D16'].border = f_border
+        ws['D16'] = '{:.2%}'.format(round(reporting_period_data['midpeaks'][0], 2)/wssum)
+
+        ws['B17'].font = title_font
+        ws['B17'].alignment = c_c_alignment
+        ws['B17'] = '谷'
+        ws['B17'].border = f_border
+
+        ws['C17'].font = title_font
+        ws['C17'].alignment = c_c_alignment
+        ws['C17'].border = f_border
+        ws['C17'] = round(reporting_period_data['offpeaks'][0], 2)
+
+        ws['D17'].font = title_font
+        ws['D17'].alignment = c_c_alignment
+        ws['D17'].border = f_border
+        ws['D17'] = '{:.2%}'.format(round(reporting_period_data['offpeaks'][0], 2)/wssum)
+
+        pie = PieChart()
+        pie.title = name+'分时用电成本'
+        labels = Reference(ws, min_col=2, min_row=14, max_row=17)
+        pie_data = Reference(ws, min_col=3, min_row=13, max_row=17)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 6.6
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        ws.add_chart(pie, "E13")
+
+    else:
+        for i in range(12, 18 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    ################################################
+
+    current_row_number = 19
+
+    has_subtotals_data_flag = True
+    if "subtotals" not in reporting_period_data.keys() or \
+            reporting_period_data['subtotals'] is None or \
+            len(reporting_period_data['subtotals']) == 0:
+        has_subtotals_data_flag = False
+
+    if has_subtotals_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 成本占比'
+
+        current_row_number += 1
+
+        table_start_row_number = current_row_number
+
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].font = name_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+
+        ws['C' + str(current_row_number)].fill = table_fill
+        ws['C' + str(current_row_number)].font = name_font
+        ws['C' + str(current_row_number)].alignment = c_c_alignment
+        ws['C' + str(current_row_number)].border = f_border
+        ws['C' + str(current_row_number)] = '成本'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '成本占比'
+
+        current_row_number += 1
+
+        ca_len = len(reporting_period_data['names'])
+        wssum = 0
+        for i in range(0, ca_len):
+            wssum = round(reporting_period_data['subtotals'][i], 2) + wssum
+        for i in range(0, ca_len):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
+            ws['B' + str(current_row_number)].border = f_border
+
+            ws['C' + str(current_row_number)].font = title_font
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            ws['D' + str(current_row_number)].font = title_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = '{:.2%}'.format(round(reporting_period_data['subtotals'][i], 2) / wssum)
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        pie = PieChart()
+        pie.title = name + ' 成本占比'
+        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 6.6
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        table_cell = 'E' + str(table_start_row_number)
+        ws.add_chart(pie, table_cell)
+
+        if ca_len < 4:
+            current_row_number = current_row_number - ca_len + 4
+
+    else:
+        for i in range(21, 29 + 1):
+            current_row_number = 30
+            ws.row_dimensions[i].height = 0.1
+
+    ###############################################
+
+    current_row_number += 1
+
+    has_detail_data_flag = True
+
+    table_start_draw_flag = current_row_number + 1
+
+    if "timestamps" not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0:
+        has_detail_data_flag = False
+
+    if has_detail_data_flag:
+        reporting_period_data = report['reporting_period']
+        times = reporting_period_data['timestamps']
+        ca_len = len(report['reporting_period']['names'])
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name+' 详细数据'
+
+        table_start_row_number = (current_row_number + 1) + ca_len * 6
+        current_row_number = table_start_row_number
+
+        time = times[0]
+        has_data = False
+
+        if len(time) > 0:
+            has_data = True
+
+        if has_data:
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'B'
+
+            for i in range(0, ca_len):
+                col = chr(ord('C') + i)
+
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)] = reporting_period_data['names'][i] + \
+                    " (" + reporting_period_data['units'][i] + ")"
+                ws[col + str(current_row_number)].border = f_border
+
+            end_col = chr(ord(col) + 1)
+
+            ws[end_col + str(current_row_number)].fill = table_fill
+            ws[end_col + str(current_row_number)].font = title_font
+            ws[end_col + str(current_row_number)].alignment = c_c_alignment
+            ws[end_col + str(current_row_number)] = "总计 (" + reporting_period_data['total_unit'] + ")"
+            ws[end_col + str(current_row_number)].border = f_border
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)] = time[i]
+                ws['B' + str(current_row_number)].border = f_border
+
+                col = 'B'
+
+                every_day_total = 0
+
+                for j in range(0, ca_len):
+                    col = chr(ord('C') + j)
+
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    value = round(reporting_period_data['values'][j][i], 2)
+                    every_day_total += value
+                    ws[col + str(current_row_number)] = value
+                    ws[col + str(current_row_number)].border = f_border
+
+                end_col = chr(ord(col) + 1)
+                ws[end_col + str(current_row_number)].font = title_font
+                ws[end_col + str(current_row_number)].alignment = c_c_alignment
+                ws[end_col + str(current_row_number)] = round(every_day_total, 2)
+                ws[end_col + str(current_row_number)].border = f_border
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = '小计'
+            ws['B' + str(current_row_number)].border = f_border
+
+            col = 'B'
+
+            for i in range(0, ca_len):
+                col = chr(ord('C') + i)
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                ws[col + str(current_row_number)].border = f_border
+
+                # line
+                line = LineChart()
+                line.title = '报告期成本 - ' + ws.cell(column=3+i, row=table_start_row_number).value
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(table_start_draw_flag + 6 * i)
+                ws.add_chart(line, chart_cell)
+
+            end_col = chr(ord(col) + 1)
+            ws[end_col + str(current_row_number)].font = title_font
+            ws[end_col + str(current_row_number)].alignment = c_c_alignment
+            ws[end_col + str(current_row_number)] = round(reporting_period_data['total'], 2)
+            ws[end_col + str(current_row_number)].border = f_border
+
+            current_row_number += 1
+
+    else:
+        for i in range(30, 69 + 1):
+            current_row_number = 70
+            ws.row_dimensions[i].height = 0.1
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename

myems-api/excelexporters/combinedequipmentenergyitem.py

@@ -0,0 +1,464 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    current_row_number = 6
+
+    reporting_period_data = report['reporting_period']
+
+    has_names_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_names_data_flag = False
+
+    if has_names_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 报告期消耗'
+
+        current_row_number += 1
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " " + reporting_period_data['energy_category_names'][i] + \
+                " (" + reporting_period_data['units'][i] + ")"
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '消耗'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        # ws['B' + str(current_row_number)].font = title_font
+        # ws['B' + str(current_row_number)].alignment = c_c_alignment
+        # ws['B' + str(current_row_number)].border = f_border
+        # ws['B' + str(current_row_number)] = '单位面积值'
+        #
+        # col = 'C'
+        #
+        # for i in range(0, ca_len):
+        #     ws[col + str(current_row_number)].font = name_font
+        #     ws[col + str(current_row_number)].alignment = c_c_alignment
+        #     ws[col + str(current_row_number)].border = f_border
+        #     ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
+        #
+        #     col = chr(ord(col) + 1)
+        #
+        # current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '环比'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = str(
+                round(reporting_period_data['increment_rates'][i] * 100, 2)) + '%' \
+                if reporting_period_data['increment_rates'][i] is not None else '-'
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        category_dict = group_by_category(reporting_period_data['energy_category_names'])
+
+        for category_dict_name, category_dict_values in category_dict.items():
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = \
+                name + ' ' + category_dict_name + ' (' + reporting_period_data['units'][category_dict_values[0]] + \
+                ') 分项消耗占比'
+
+            current_row_number += 1
+            table_start_row_number = current_row_number
+
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].border = f_border
+
+            ws['C' + str(current_row_number)].font = name_font
+            ws['C' + str(current_row_number)].fill = table_fill
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = '消耗'
+
+            current_row_number += 1
+
+            for i in category_dict_values:
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)].border = f_border
+                ws['B' + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                ws['C' + str(current_row_number)].font = name_font
+                ws['C' + str(current_row_number)].alignment = c_c_alignment
+                ws['C' + str(current_row_number)].border = f_border
+                ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 3)
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            pie = PieChart()
+            pie.title = \
+                name + ' ' + category_dict_name + ' (' + reporting_period_data['units'][category_dict_values[0]] + \
+                ') 分项消耗占比'
+            labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+            pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+            pie.add_data(pie_data, titles_from_data=True)
+            pie.set_categories(labels)
+            pie.height = 6.6
+            pie.width = 9
+            s1 = pie.series[0]
+            s1.dLbls = DataLabelList()
+            s1.dLbls.showCatName = False
+            s1.dLbls.showVal = True
+            s1.dLbls.showPercent = True
+            ws.add_chart(pie, 'D' + str(table_start_row_number))
+
+            if len(category_dict_values) < 4:
+                current_row_number = current_row_number - len(category_dict_values) + 4
+
+            current_row_number += 1
+
+        #####################################
+
+        has_values_data = True
+        has_timestamps_data = True
+
+        if 'values' not in reporting_period_data.keys() or \
+                reporting_period_data['values'] is None or \
+                len(reporting_period_data['values']) == 0:
+            has_values_data = False
+
+        if 'timestamps' not in reporting_period_data.keys() or \
+                reporting_period_data['timestamps'] is None or \
+                len(reporting_period_data['timestamps']) == 0 or \
+                len(reporting_period_data['timestamps'][0]) == 0:
+            has_timestamps_data = False
+
+        if has_values_data and has_timestamps_data:
+            ca_len = len(reporting_period_data['names'])
+            time = reporting_period_data['timestamps'][0]
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+            current_row_number += 1
+
+            chart_start_row_number = current_row_number
+
+            current_row_number += ca_len * 6
+            table_start_row_number = current_row_number
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                col = chr(ord(col) + 1)
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)].border = f_border
+                ws['B' + str(current_row_number)] = time[i]
+
+                col = 'C'
+                for j in range(0, ca_len):
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    ws[col + str(current_row_number)].border = f_border
+                    ws[col + str(current_row_number)] = round(reporting_period_data['values'][j][i], 2) \
+                        if reporting_period_data['values'][j][i] is not None else 0.00
+                    col = chr(ord(col) + 1)
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '小计'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                col = chr(ord(col) + 1)
+
+            current_row_number += 2
+
+            format_time_width_number = 1.0
+            min_len_number = 1.0
+            min_width_number = 11.0  # format_time_width_number * min_len_number + 4 and min_width_number > 11.0
+
+            if period_type == 'hourly':
+                format_time_width_number = 4.0
+                min_len_number = 2
+                min_width_number = 12.0
+            elif period_type == 'daily':
+                format_time_width_number = 2.5
+                min_len_number = 4
+                min_width_number = 14.0
+            elif period_type == 'monthly':
+                format_time_width_number = 2.1
+                min_len_number = 4
+                min_width_number = 12.4
+            elif period_type == 'yearly':
+                format_time_width_number = 1.5
+                min_len_number = 5
+                min_width_number = 11.5
+
+            for i in range(0, ca_len):
+                line = LineChart()
+                line.title = '报告期消耗 - ' + \
+                             reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = format_time_width_number * len(time) if len(time) > min_len_number else min_width_number
+                if line.width > 24:
+                    line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(chart_start_row_number)
+                chart_start_row_number += 6
+                ws.add_chart(line, chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename
+
+
+def group_by_category(category_list):
+    category_dict = dict()
+    for i, value in enumerate(category_list):
+        if value not in category_dict.keys():
+            category_dict[value] = list()
+        category_dict[value].append(i)
+    return category_dict

myems-api/excelexporters/combinedequipmentload.py

@@ -0,0 +1,368 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    LineChart,
+    Reference,
+)
+from openpyxl.chart.label import DataLabelList
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    # data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=False,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=False,
+                              shrink_to_fit=False,
+                              indent=0)
+    # c_r_alignment = Alignment(vertical='bottom',
+    #                           horizontal='center',
+    #                           text_rotation=0,
+    #                           wrap_text=False,
+    #                           shrink_to_fit=False,
+    #                           indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    # img = Image("myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+    #################################################
+    # First: 统计分析
+    # 6: title
+    # 7: table title
+    # 8~2*ca_len table_data
+    #################################################
+    reporting_period_data = report['reporting_period']
+
+    has_energy_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_energy_data_flag = False
+
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    if has_energy_data_flag:
+        ws['B6'].font = title_font
+        ws['B6'] = name + ' 统计分析'
+
+        category = reporting_period_data['names']
+
+        # table_title
+        ws['B7'].fill = table_fill
+        ws['B7'].font = title_font
+        ws['B7'].alignment = c_c_alignment
+        ws['B7'] = '报告期'
+        ws['B7'].border = f_border
+
+        ws['C7'].font = title_font
+        ws['C7'].alignment = c_c_alignment
+        ws['C7'] = '平均负荷'
+        ws['C7'].border = f_border
+
+        ws['D7'].font = title_font
+        ws['D7'].alignment = c_c_alignment
+        ws['D7'] = '最大负荷'
+        ws['D7'].border = f_border
+
+        ws['E7'].font = title_font
+        ws['E7'].alignment = c_c_alignment
+        ws['E7'] = '负荷系数'
+        ws['E7'].border = f_border
+
+        # table_data
+
+        for i, value in enumerate(category):
+            row = i * 2 + 8
+            ws['B' + str(row)].font = name_font
+            ws['B' + str(row)].alignment = c_c_alignment
+            ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + "/H )"
+            ws['B' + str(row)].border = f_border
+
+            ws['B' + str(row + 1)].font = name_font
+            ws['B' + str(row + 1)].alignment = c_c_alignment
+            ws['B' + str(row + 1)] = "环比"
+            ws['B' + str(row + 1)].border = f_border
+
+            ws['C' + str(row)].font = name_font
+            ws['C' + str(row)].alignment = c_c_alignment
+            ws['C' + str(row)] = round(reporting_period_data['averages'][i], 2) \
+                if reporting_period_data['averages'][i] is not None else ''
+            ws['C' + str(row)].border = f_border
+            ws['C' + str(row)].number_format = '0.00'
+
+            ws['C' + str(row + 1)].font = name_font
+            ws['C' + str(row + 1)].alignment = c_c_alignment
+            ws['C' + str(row + 1)] = str(round(reporting_period_data['averages_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['averages_increment_rate'][i] is not None else '0.00%'
+            ws['C' + str(row + 1)].border = f_border
+
+            ws['D' + str(row)].font = name_font
+            ws['D' + str(row)].alignment = c_c_alignment
+            ws['D' + str(row)] = round(reporting_period_data['maximums'][i], 2) \
+                if reporting_period_data['maximums'][i] is not None else ''
+            ws['D' + str(row)].border = f_border
+            ws['D' + str(row)].number_format = '0.00'
+
+            ws['D' + str(row + 1)].font = name_font
+            ws['D' + str(row + 1)].alignment = c_c_alignment
+            ws['D' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%'
+            ws['D' + str(row + 1)].border = f_border
+
+            ws['E' + str(row)].font = name_font
+            ws['E' + str(row)].alignment = c_c_alignment
+            ws['E' + str(row)] = round(reporting_period_data['factors'][i], 2) \
+                if reporting_period_data['factors'][i] is not None else ''
+            ws['E' + str(row)].border = f_border
+            ws['E' + str(row)].number_format = '0.00'
+
+            ws['E' + str(row + 1)].font = name_font
+            ws['E' + str(row + 1)].alignment = c_c_alignment
+            ws['E' + str(row + 1)] = str(round(reporting_period_data['factors_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['factors_increment_rate'][i] is not None else '0.00%'
+            ws['E' + str(row + 1)].border = f_border
+
+    ########################################################
+    # Third: 详细数据
+    # row_sat~ row_sat + 6*cal_len: line
+    # row_da: table title
+    # row_da + 1~: table_data
+    ########################################################
+    has_timestamps_flag = True
+    if "timestamps" not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0:
+        has_timestamps_flag = False
+
+    if has_timestamps_flag:
+        timestamps = reporting_period_data['timestamps'][0]
+        names = reporting_period_data['names']
+        ca_len = len(names)
+        time_len = len(timestamps)
+        # row_lines == the number of rows of lines
+        row_lines = 6 * ca_len
+        # row_sat == the number of rows of statistical analysis table
+        row_sat = 9 + 2 * ca_len
+        # row_da == the number of rows of Detailed data
+        row_da = row_sat + row_lines + 1
+
+        ws['B' + str(row_da)].font = title_font
+        ws['B' + str(row_da)] = name + ' 详细数据'
+        # table_title
+        ws['B' + str(row_da + 1)].fill = table_fill
+        ws['B' + str(row_da + 1)].font = name_font
+        ws['B' + str(row_da + 1)].alignment = c_c_alignment
+        ws['B' + str(row_da + 1)] = "日期时间"
+        ws['B' + str(row_da + 1)].border = f_border
+
+        for i in range(0, ca_len):
+            col_average = chr(ord('C') + 2 * i)
+            col_maximum = chr(ord('D') + 2 * i)
+
+            ws[col_average + str(row_da + 1)].font = name_font
+            ws[col_average + str(row_da + 1)].alignment = c_c_alignment
+            ws[col_average + str(row_da + 1)] = names[i] + " 平均负荷(" + reporting_period_data['units'][
+                i] + "/H)"
+            ws[col_average + str(row_da + 1)].border = f_border
+
+            ws[col_maximum + str(row_da + 1)].font = name_font
+            ws[col_maximum + str(row_da + 1)].alignment = c_c_alignment
+            ws[col_maximum + str(row_da + 1)] = names[i] + " 最大负荷(" + reporting_period_data['units'][
+                i] + "/H)"
+            ws[col_maximum + str(row_da + 1)].border = f_border
+        # table_date
+        for i in range(0, time_len):
+            rows = i + row_da + 2
+
+            ws['B' + str(rows)].font = name_font
+            ws['B' + str(rows)].alignment = c_c_alignment
+            ws['B' + str(rows)] = timestamps[i]
+            ws['B' + str(rows)].border = f_border
+
+            for index in range(0, ca_len):
+                col_average = chr(ord('C') + 2 * index)
+                col_maximum = chr(ord('D') + 2 * index)
+
+                ws[col_average + str(rows)].font = name_font
+                ws[col_average + str(rows)].alignment = c_c_alignment
+                ws[col_average + str(rows)] = reporting_period_data['sub_averages'][index][i] \
+                    if reporting_period_data['sub_maximums'][index] is not None else ''
+                ws[col_average + str(rows)].number_format = '0.00'
+                ws[col_average + str(rows)].border = f_border
+
+                ws[col_maximum + str(rows)].font = name_font
+                ws[col_maximum + str(rows)].alignment = c_c_alignment
+                ws[col_maximum + str(rows)] = reporting_period_data['sub_maximums'][index][i] \
+                    if reporting_period_data['sub_maximums'][index] is not None else ''
+                ws[col_maximum + str(rows)].number_format = '0.00'
+                ws[col_maximum + str(rows)].border = f_border
+
+        # LineChart
+        for i in range(0, ca_len):
+            lc = LineChart()
+            lc.title = "报告期 最大负荷"
+            lc.style = 10
+            lc.x_axis.majorTickMark = 'in'
+            lc.y_axis.majorTickMark = 'in'
+            lc.smooth = True
+            lc.x_axis.crosses = 'min'
+            lc.height = 8.25
+            lc.width = 24
+            lc.dLbls = DataLabelList()
+            lc.dLbls.dLblPos = 't'
+            lc.dLbls.showVal = True
+            times = Reference(ws, min_col=2, min_row=row_da + 2,
+                              max_row=row_da + 2 + time_len)
+            lc_data = Reference(ws, min_col=2 + 2 * (i+1), min_row=row_da + 1,
+                                max_row=row_da + 1 + time_len)
+            lc.add_data(lc_data, titles_from_data=True)
+            lc.set_categories(times)
+            ser = lc.series[0]
+            ser.marker.symbol = "diamond"
+            ser.marker.size = 5
+            chart_col = 'B'
+            chart_cell = str(row_sat + 6 * i)
+            ws.add_chart(lc, chart_col + chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename

myems-api/excelexporters/combinedequipmentoutput.py

@@ -0,0 +1,377 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    current_row_number = 6
+
+    reporting_period_data = report['reporting_period']
+
+    has_names_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_names_data_flag = False
+
+    if has_names_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 报告期产出'
+
+        current_row_number += 1
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '产出'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '环比'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = str(
+                round(reporting_period_data['increment_rates'][i] * 100, 2)) + '%' \
+                if reporting_period_data['increment_rates'][i] is not None else '-'
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        #####################################
+
+        has_values_data = True
+        has_timestamps_data = True
+
+        if 'values' not in reporting_period_data.keys() or \
+                reporting_period_data['values'] is None or \
+                len(reporting_period_data['values']) == 0:
+            has_values_data = False
+
+        if 'timestamps' not in reporting_period_data.keys() or \
+                reporting_period_data['timestamps'] is None or \
+                len(reporting_period_data['timestamps']) == 0 or \
+                len(reporting_period_data['timestamps'][0]) == 0:
+            has_timestamps_data = False
+
+        if has_values_data and has_timestamps_data:
+            ca_len = len(reporting_period_data['names'])
+            time = reporting_period_data['timestamps'][0]
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+            current_row_number += 1
+
+            chart_start_row_number = current_row_number
+
+            current_row_number += ca_len * 6
+            table_start_row_number = current_row_number
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                col = chr(ord(col) + 1)
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)].border = f_border
+                ws['B' + str(current_row_number)] = time[i]
+
+                col = 'C'
+                for j in range(0, ca_len):
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    ws[col + str(current_row_number)].border = f_border
+                    ws[col + str(current_row_number)] = round(reporting_period_data['values'][j][i], 2) \
+                        if reporting_period_data['values'][j][i] is not None else 0.00
+                    col = chr(ord(col) + 1)
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '小计'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                col = chr(ord(col) + 1)
+
+            current_row_number += 2
+
+            format_time_width_number = 1.0
+            min_len_number = 1.0
+            min_width_number = 11.0  # format_time_width_number * min_len_number + 4 and min_width_number > 11.0
+
+            if period_type == 'hourly':
+                format_time_width_number = 4.0
+                min_len_number = 2
+                min_width_number = 12.0
+            elif period_type == 'daily':
+                format_time_width_number = 2.5
+                min_len_number = 4
+                min_width_number = 14.0
+            elif period_type == 'monthly':
+                format_time_width_number = 2.1
+                min_len_number = 4
+                min_width_number = 12.4
+            elif period_type == 'yearly':
+                format_time_width_number = 1.5
+                min_len_number = 5
+                min_width_number = 11.5
+
+            for i in range(0, ca_len):
+                line = LineChart()
+                line.title = '报告期产出 - ' + \
+                             reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = format_time_width_number * len(time) if len(time) > min_len_number else min_width_number
+                if line.width > 24:
+                    line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(chart_start_row_number)
+                chart_start_row_number += 6
+                ws.add_chart(line, chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename

myems-api/excelexporters/equipmentoutput.py

@@ -0,0 +1,396 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    current_row_number = 6
+
+    reporting_period_data = report['reporting_period']
+
+    has_names_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_names_data_flag = False
+
+    if has_names_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 报告期产出'
+
+        current_row_number += 1
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '产出'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        # ws['B' + str(current_row_number)].font = title_font
+        # ws['B' + str(current_row_number)].alignment = c_c_alignment
+        # ws['B' + str(current_row_number)].border = f_border
+        # ws['B' + str(current_row_number)] = '单位面积值'
+        #
+        # col = 'C'
+        #
+        # for i in range(0, ca_len):
+        #     ws[col + str(current_row_number)].font = name_font
+        #     ws[col + str(current_row_number)].alignment = c_c_alignment
+        #     ws[col + str(current_row_number)].border = f_border
+        #     ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
+        #
+        #     col = chr(ord(col) + 1)
+        #
+        # current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '环比'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = str(
+                round(reporting_period_data['increment_rates'][i] * 100, 2)) + '%' \
+                if reporting_period_data['increment_rates'][i] is not None else '-'
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        ####################################
+
+        has_values_data = True
+        has_timestamps_data = True
+
+        if 'values' not in reporting_period_data.keys() or \
+                reporting_period_data['values'] is None or \
+                len(reporting_period_data['values']) == 0:
+            has_values_data = False
+
+        if 'timestamps' not in reporting_period_data.keys() or \
+                reporting_period_data['timestamps'] is None or \
+                len(reporting_period_data['timestamps']) == 0 or \
+                len(reporting_period_data['timestamps'][0]) == 0:
+            has_timestamps_data = False
+
+        if has_values_data and has_timestamps_data:
+            ca_len = len(reporting_period_data['names'])
+            time = reporting_period_data['timestamps'][0]
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+            current_row_number += 1
+
+            chart_start_row_number = current_row_number
+
+            current_row_number += ca_len * 6
+            table_start_row_number = current_row_number
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                col = chr(ord(col) + 1)
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)].border = f_border
+                ws['B' + str(current_row_number)] = time[i]
+
+                col = 'C'
+                for j in range(0, ca_len):
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    ws[col + str(current_row_number)].border = f_border
+                    ws[col + str(current_row_number)] = round(reporting_period_data['values'][j][i], 2) \
+                        if reporting_period_data['values'][j][i] is not None else 0.00
+                    col = chr(ord(col) + 1)
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '小计'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                col = chr(ord(col) + 1)
+
+            current_row_number += 2
+
+            format_time_width_number = 1.0
+            min_len_number = 1.0
+            min_width_number = 11.0  # format_time_width_number * min_len_number + 4 and min_width_number > 11.0
+
+            if period_type == 'hourly':
+                format_time_width_number = 4.0
+                min_len_number = 2
+                min_width_number = 12.0
+            elif period_type == 'daily':
+                format_time_width_number = 2.5
+                min_len_number = 4
+                min_width_number = 14.0
+            elif period_type == 'monthly':
+                format_time_width_number = 2.1
+                min_len_number = 4
+                min_width_number = 12.4
+            elif period_type == 'yearly':
+                format_time_width_number = 1.5
+                min_len_number = 5
+                min_width_number = 11.5
+
+            for i in range(0, ca_len):
+                line = LineChart()
+                line.title = '报告期产出 - ' + \
+                             reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = format_time_width_number * len(time) if len(time) > min_len_number else min_width_number
+                if line.width > 24:
+                    line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(chart_start_row_number)
+                chart_start_row_number += 6
+                ws.add_chart(line, chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename
+
+

myems-api/excelexporters/shopfloorcost.py

@@ -0,0 +1,600 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+        PieChart,
+        LineChart,
+        BarChart,
+        Reference,
+    )
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # for i in range(2, 37 + 1):
+    #     ws.row_dimensions[i].height = 30
+    #
+    # for i in range(38, 90 + 1):
+    #     ws.row_dimensions[i].height = 30
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    #################################################
+
+    reporting_period_data = report['reporting_period']
+
+    has_energy_data_flag = True
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_energy_data_flag = False
+
+    if has_energy_data_flag:
+        ws['B6'].font = title_font
+        ws['B6'] = name+' 报告期成本'
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[7].height = 60
+        ws['B7'].fill = table_fill
+        ws['B7'].border = f_border
+
+        ws['B8'].font = title_font
+        ws['B8'].alignment = c_c_alignment
+        ws['B8'] = '成本'
+        ws['B8'].border = f_border
+
+        ws['B9'].font = title_font
+        ws['B9'].alignment = c_c_alignment
+        ws['B9'] = '单位面积值'
+        ws['B9'].border = f_border
+
+        ws['B10'].font = title_font
+        ws['B10'].alignment = c_c_alignment
+        ws['B10'] = '环比'
+        ws['B10'].border = f_border
+
+        col = 'B'
+
+        for i in range(0, ca_len):
+            col = chr(ord('C') + i)
+            ws[col + '7'].fill = table_fill
+            ws[col + '7'].font = name_font
+            ws[col + '7'].alignment = c_c_alignment
+            ws[col + '7'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+            ws[col + '7'].border = f_border
+
+            ws[col + '8'].font = name_font
+            ws[col + '8'].alignment = c_c_alignment
+            ws[col + '8'] = round(reporting_period_data['subtotals'][i], 2)
+            ws[col + '8'].border = f_border
+
+            ws[col + '9'].font = name_font
+            ws[col + '9'].alignment = c_c_alignment
+            ws[col + '9'] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
+            ws[col + '9'].border = f_border
+
+            ws[col + '10'].font = name_font
+            ws[col + '10'].alignment = c_c_alignment
+            ws[col + '10'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
+                if reporting_period_data['increment_rates'][i] is not None else "-"
+            ws[col + '10'].border = f_border
+
+        end_col = chr(ord(col)+1)
+        ws[end_col + '7'].fill = table_fill
+        ws[end_col + '7'].font = name_font
+        ws[end_col + '7'].alignment = c_c_alignment
+        ws[end_col + '7'] = "总计 (" + reporting_period_data['total_unit'] + ")"
+        ws[end_col + '7'].border = f_border
+
+        ws[end_col + '8'].font = name_font
+        ws[end_col + '8'].alignment = c_c_alignment
+        ws[end_col + '8'] = round(reporting_period_data['total'], 2)
+        ws[end_col + '8'].border = f_border
+
+        ws[end_col + '9'].font = name_font
+        ws[end_col + '9'].alignment = c_c_alignment
+        ws[end_col + '9'] = round(reporting_period_data['total_per_unit_area'], 2)
+        ws[end_col + '9'].border = f_border
+
+        ws[end_col + '10'].font = name_font
+        ws[end_col + '10'].alignment = c_c_alignment
+        ws[end_col + '10'] = str(round(reporting_period_data['total_increment_rate'] * 100, 2)) + "%" \
+            if reporting_period_data['total_increment_rate'] is not None else "-"
+        ws[end_col + '10'].border = f_border
+
+    else:
+        for i in range(6, 10 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    #################################################
+
+    has_ele_peak_flag = True
+    if "toppeaks" not in reporting_period_data.keys() or \
+            reporting_period_data['toppeaks'] is None or \
+            len(reporting_period_data['toppeaks']) == 0:
+        has_ele_peak_flag = False
+
+    if has_ele_peak_flag:
+        ws['B12'].font = title_font
+        ws['B12'] = name+'分时用电成本'
+
+        ws['B13'].fill = table_fill
+        ws['B13'].font = name_font
+        ws['B13'].alignment = c_c_alignment
+        ws['B13'].border = f_border
+
+        ws['C13'].fill = table_fill
+        ws['C13'].font = name_font
+        ws['C13'].alignment = c_c_alignment
+        ws['C13'].border = f_border
+        ws['C13'] = '分时用电成本'
+
+        ws['D13'].fill = table_fill
+        ws['D13'].font = name_font
+        ws['D13'].alignment = c_c_alignment
+        ws['D13'].border = f_border
+        ws['D13'] = '分时用电成本占比'
+
+        wssum = round(reporting_period_data['toppeaks'][0], 2)+round(reporting_period_data['onpeaks'][0], 2)\
+            + round(reporting_period_data['midpeaks'][0], 2)+round(reporting_period_data['offpeaks'][0], 2)
+
+        ws['B14'].font = title_font
+        ws['B14'].alignment = c_c_alignment
+        ws['B14'] = '尖'
+        ws['B14'].border = f_border
+
+        ws['C14'].font = title_font
+        ws['C14'].alignment = c_c_alignment
+        ws['C14'].border = f_border
+        ws['C14'] = round(reporting_period_data['toppeaks'][0], 2)
+
+        ws['D14'].font = title_font
+        ws['D14'].alignment = c_c_alignment
+        ws['D14'].border = f_border
+        ws['D14'] = '{:.2%}'.format(round(reporting_period_data['toppeaks'][0], 2)/wssum)
+
+        ws['B15'].font = title_font
+        ws['B15'].alignment = c_c_alignment
+        ws['B15'] = '峰'
+        ws['B15'].border = f_border
+
+        ws['C15'].font = title_font
+        ws['C15'].alignment = c_c_alignment
+        ws['C15'].border = f_border
+        ws['C15'] = round(reporting_period_data['onpeaks'][0], 2)
+
+        ws['D15'].font = title_font
+        ws['D15'].alignment = c_c_alignment
+        ws['D15'].border = f_border
+        ws['D15'] = '{:.2%}'.format(round(reporting_period_data['onpeaks'][0], 2)/wssum)
+
+        ws['B16'].font = title_font
+        ws['B16'].alignment = c_c_alignment
+        ws['B16'] = '平'
+        ws['B16'].border = f_border
+
+        ws['C16'].font = title_font
+        ws['C16'].alignment = c_c_alignment
+        ws['C16'].border = f_border
+        ws['C16'] = round(reporting_period_data['midpeaks'][0], 2)
+
+        ws['D16'].font = title_font
+        ws['D16'].alignment = c_c_alignment
+        ws['D16'].border = f_border
+        ws['D16'] = '{:.2%}'.format(round(reporting_period_data['midpeaks'][0], 2)/wssum)
+
+        ws['B17'].font = title_font
+        ws['B17'].alignment = c_c_alignment
+        ws['B17'] = '谷'
+        ws['B17'].border = f_border
+
+        ws['C17'].font = title_font
+        ws['C17'].alignment = c_c_alignment
+        ws['C17'].border = f_border
+        ws['C17'] = round(reporting_period_data['offpeaks'][0], 2)
+
+        ws['D17'].font = title_font
+        ws['D17'].alignment = c_c_alignment
+        ws['D17'].border = f_border
+        ws['D17'] = '{:.2%}'.format(round(reporting_period_data['offpeaks'][0], 2)/wssum)
+
+        pie = PieChart()
+        pie.title = name+'分时用电成本'
+        labels = Reference(ws, min_col=2, min_row=14, max_row=17)
+        pie_data = Reference(ws, min_col=3, min_row=13, max_row=17)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 6.6
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        ws.add_chart(pie, "E13")
+
+    else:
+        for i in range(12, 18 + 1):
+            ws.row_dimensions[i].height = 0.1
+
+    ################################################
+
+    current_row_number = 19
+
+    has_subtotals_data_flag = True
+    if "subtotals" not in reporting_period_data.keys() or \
+            reporting_period_data['subtotals'] is None or \
+            len(reporting_period_data['subtotals']) == 0:
+        has_subtotals_data_flag = False
+
+    if has_subtotals_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 成本占比'
+
+        current_row_number += 1
+
+        table_start_row_number = current_row_number
+
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].font = name_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+
+        ws['C' + str(current_row_number)].fill = table_fill
+        ws['C' + str(current_row_number)].font = name_font
+        ws['C' + str(current_row_number)].alignment = c_c_alignment
+        ws['C' + str(current_row_number)].border = f_border
+        ws['C' + str(current_row_number)] = '成本'
+
+        ws['D' + str(current_row_number)].fill = table_fill
+        ws['D' + str(current_row_number)].font = name_font
+        ws['D' + str(current_row_number)].alignment = c_c_alignment
+        ws['D' + str(current_row_number)].border = f_border
+        ws['D' + str(current_row_number)] = '成本占比'
+
+        current_row_number += 1
+
+        ca_len = len(reporting_period_data['names'])
+        wssum = 0
+        for i in range(0, ca_len):
+            wssum = round(reporting_period_data['subtotals'][i], 2) + wssum
+        for i in range(0, ca_len):
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
+            ws['B' + str(current_row_number)].border = f_border
+
+            ws['C' + str(current_row_number)].font = title_font
+            ws['C' + str(current_row_number)].alignment = c_c_alignment
+            ws['C' + str(current_row_number)].border = f_border
+            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            ws['D' + str(current_row_number)].font = title_font
+            ws['D' + str(current_row_number)].alignment = c_c_alignment
+            ws['D' + str(current_row_number)].border = f_border
+            ws['D' + str(current_row_number)] = '{:.2%}'.format(round(reporting_period_data['subtotals'][i], 2) / wssum)
+
+            current_row_number += 1
+
+        table_end_row_number = current_row_number - 1
+
+        pie = PieChart()
+        pie.title = name + ' 成本占比'
+        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
+        pie.add_data(pie_data, titles_from_data=True)
+        pie.set_categories(labels)
+        pie.height = 6.6
+        pie.width = 9
+        s1 = pie.series[0]
+        s1.dLbls = DataLabelList()
+        s1.dLbls.showCatName = False
+        s1.dLbls.showVal = True
+        s1.dLbls.showPercent = True
+        table_cell = 'E' + str(table_start_row_number)
+        ws.add_chart(pie, table_cell)
+
+        if ca_len < 4:
+            current_row_number = current_row_number - ca_len + 4
+
+    else:
+        for i in range(21, 29 + 1):
+            current_row_number = 30
+            ws.row_dimensions[i].height = 0.1
+
+    ###############################################
+
+    current_row_number += 1
+
+    has_detail_data_flag = True
+
+    table_start_draw_flag = current_row_number + 1
+
+    if "timestamps" not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0:
+        has_detail_data_flag = False
+
+    if has_detail_data_flag:
+        reporting_period_data = report['reporting_period']
+        times = reporting_period_data['timestamps']
+        ca_len = len(report['reporting_period']['names'])
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name+' 详细数据'
+
+        table_start_row_number = (current_row_number + 1) + ca_len * 6
+        current_row_number = table_start_row_number
+
+        time = times[0]
+        has_data = False
+
+        if len(time) > 0:
+            has_data = True
+
+        if has_data:
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'B'
+
+            for i in range(0, ca_len):
+                col = chr(ord('C') + i)
+
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)] = reporting_period_data['names'][i] + \
+                    " (" + reporting_period_data['units'][i] + ")"
+                ws[col + str(current_row_number)].border = f_border
+
+            end_col = chr(ord(col) + 1)
+
+            ws[end_col + str(current_row_number)].fill = table_fill
+            ws[end_col + str(current_row_number)].font = title_font
+            ws[end_col + str(current_row_number)].alignment = c_c_alignment
+            ws[end_col + str(current_row_number)] = "总计 (" + reporting_period_data['total_unit'] + ")"
+            ws[end_col + str(current_row_number)].border = f_border
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)] = time[i]
+                ws['B' + str(current_row_number)].border = f_border
+
+                col = 'B'
+
+                every_day_total = 0
+
+                for j in range(0, ca_len):
+                    col = chr(ord('C') + j)
+
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    value = round(reporting_period_data['values'][j][i], 2)
+                    every_day_total += value
+                    ws[col + str(current_row_number)] = value
+                    ws[col + str(current_row_number)].border = f_border
+
+                end_col = chr(ord(col) + 1)
+                ws[end_col + str(current_row_number)].font = title_font
+                ws[end_col + str(current_row_number)].alignment = c_c_alignment
+                ws[end_col + str(current_row_number)] = round(every_day_total, 2)
+                ws[end_col + str(current_row_number)].border = f_border
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)] = '小计'
+            ws['B' + str(current_row_number)].border = f_border
+
+            col = 'B'
+
+            for i in range(0, ca_len):
+                col = chr(ord('C') + i)
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                ws[col + str(current_row_number)].border = f_border
+
+                # line
+                line = LineChart()
+                line.title = '报告期成本 - ' + ws.cell(column=3+i, row=table_start_row_number).value
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(table_start_draw_flag + 6 * i)
+                ws.add_chart(line, chart_cell)
+
+            end_col = chr(ord(col) + 1)
+            ws[end_col + str(current_row_number)].font = title_font
+            ws[end_col + str(current_row_number)].alignment = c_c_alignment
+            ws[end_col + str(current_row_number)] = round(reporting_period_data['total'], 2)
+            ws[end_col + str(current_row_number)].border = f_border
+
+            current_row_number += 1
+
+    else:
+        for i in range(30, 69 + 1):
+            current_row_number = 70
+            ws.row_dimensions[i].height = 0.1
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename

myems-api/excelexporters/shopfloorload.py

@@ -0,0 +1,433 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    LineChart,
+    Reference,
+)
+from openpyxl.chart.label import DataLabelList
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    # data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=False,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=False,
+                              shrink_to_fit=False,
+                              indent=0)
+    # c_r_alignment = Alignment(vertical='bottom',
+    #                           horizontal='center',
+    #                           text_rotation=0,
+    #                           wrap_text=False,
+    #                           shrink_to_fit=False,
+    #                           indent=0)
+
+    # Img
+    img = Image("excelexporters/myems.png")
+    # img = Image("myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+    #################################################
+    # First: 统计分析
+    # 6: title
+    # 7: table title
+    # 8~ca_len table_data
+    #################################################
+    reporting_period_data = report['reporting_period']
+
+    has_energy_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_energy_data_flag = False
+
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    if has_energy_data_flag:
+        ws['B6'].font = title_font
+        ws['B6'] = name + ' 统计分析'
+
+        category = reporting_period_data['names']
+
+        # table_title
+        ws['B7'].fill = table_fill
+        ws['B7'].font = title_font
+        ws['B7'].alignment = c_c_alignment
+        ws['B7'] = '报告期'
+        ws['B7'].border = f_border
+
+        ws['C7'].font = title_font
+        ws['C7'].alignment = c_c_alignment
+        ws['C7'] = '平均负荷'
+        ws['C7'].border = f_border
+
+        ws['D7'].font = title_font
+        ws['D7'].alignment = c_c_alignment
+        ws['D7'] = '最大负荷'
+        ws['D7'].border = f_border
+
+        ws['E7'].font = title_font
+        ws['E7'].alignment = c_c_alignment
+        ws['E7'] = '负荷系数'
+        ws['E7'].border = f_border
+
+        # table_data
+
+        for i, value in enumerate(category):
+            row = i * 2 + 8
+            ws['B' + str(row)].font = name_font
+            ws['B' + str(row)].alignment = c_c_alignment
+            ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + "/H )"
+            ws['B' + str(row)].border = f_border
+
+            ws['B' + str(row + 1)].font = name_font
+            ws['B' + str(row + 1)].alignment = c_c_alignment
+            ws['B' + str(row + 1)] = "环比"
+            ws['B' + str(row + 1)].border = f_border
+
+            ws['C' + str(row)].font = name_font
+            ws['C' + str(row)].alignment = c_c_alignment
+            ws['C' + str(row)] = round(reporting_period_data['averages'][i], 2) \
+                if reporting_period_data['averages'][i] is not None else ''
+            ws['C' + str(row)].border = f_border
+            ws['C' + str(row)].number_format = '0.00'
+
+            ws['C' + str(row + 1)].font = name_font
+            ws['C' + str(row + 1)].alignment = c_c_alignment
+            ws['C' + str(row + 1)] = str(round(reporting_period_data['averages_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['averages_increment_rate'][i] is not None else '0.00%'
+            ws['C' + str(row + 1)].border = f_border
+
+            ws['D' + str(row)].font = name_font
+            ws['D' + str(row)].alignment = c_c_alignment
+            ws['D' + str(row)] = round(reporting_period_data['maximums'][i], 2) \
+                if reporting_period_data['maximums'][i] is not None else ''
+            ws['D' + str(row)].border = f_border
+            ws['D' + str(row)].number_format = '0.00'
+
+            ws['D' + str(row + 1)].font = name_font
+            ws['D' + str(row + 1)].alignment = c_c_alignment
+            ws['D' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%'
+            ws['D' + str(row + 1)].border = f_border
+
+            ws['E' + str(row)].font = name_font
+            ws['E' + str(row)].alignment = c_c_alignment
+            ws['E' + str(row)] = round(reporting_period_data['factors'][i], 2) \
+                if reporting_period_data['factors'][i] is not None else ''
+            ws['E' + str(row)].border = f_border
+            ws['E' + str(row)].number_format = '0.00'
+
+            ws['E' + str(row + 1)].font = name_font
+            ws['E' + str(row + 1)].alignment = c_c_alignment
+            ws['E' + str(row + 1)] = str(round(reporting_period_data['factors_increment_rate'][i] * 100, 2)) + "%" \
+                if reporting_period_data['factors_increment_rate'][i] is not None else '0.00%'
+            ws['E' + str(row + 1)].border = f_border
+
+    #################################################
+    # Second: 报告期单位面积消耗
+    # 9 + ca_len * 2: title
+    # 10 + ca_len * 2: table title
+    # row_title + 2 ~ row_title + 2 + ca_len :  table_data
+    #################################################
+
+    if has_energy_data_flag:
+        names = reporting_period_data['names']
+        ca_len = len(names)
+        row_title = 9 + ca_len * 2
+
+        for i in range(row_title + 2, row_title + 2 + ca_len):
+            ws.row_dimensions[i].height = 62
+
+        ws['B' + str(row_title)].font = title_font
+        ws['B' + str(row_title)] = name + ' 单位面积值'
+        ws['D' + str(row_title)].font = title_font
+        ws['D' + str(row_title)] = str(report['shopfloor']['area']) + 'M²'
+
+        category = reporting_period_data['names']
+
+        # table_title
+        ws['B' + str(row_title + 1)].fill = table_fill
+        ws['B' + str(row_title + 1)].font = title_font
+        ws['B' + str(row_title + 1)].alignment = c_c_alignment
+        ws['B' + str(row_title + 1)] = '报告期'
+        ws['B' + str(row_title + 1)].border = f_border
+
+        ws['C' + str(row_title + 1)].font = title_font
+        ws['C' + str(row_title + 1)].alignment = c_c_alignment
+        ws['C' + str(row_title + 1)] = '平均负荷'
+        ws['C' + str(row_title + 1)].border = f_border
+
+        ws['D' + str(row_title + 1)].font = title_font
+        ws['D' + str(row_title + 1)].alignment = c_c_alignment
+        ws['D' + str(row_title + 1)] = '最大负荷'
+        ws['D' + str(row_title + 1)].border = f_border
+
+        # table_data
+
+        for i, value in enumerate(category):
+            row_data = row_title + 2 + i
+            ws['B' + str(row_data)].font = name_font
+            ws['B' + str(row_data)].alignment = c_c_alignment
+            ws['B' + str(row_data)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][
+                i] + "/H/M²)"
+            ws['B' + str(row_data)].border = f_border
+
+            ws['C' + str(row_data)].font = name_font
+            ws['C' + str(row_data)].alignment = c_c_alignment
+            if reporting_period_data['averages_per_unit_area'][i] \
+                    or reporting_period_data['averages_per_unit_area'][i] == 0:
+                ws['C' + str(row_data)] = round(reporting_period_data['averages_per_unit_area'][i], 2)
+            ws['C' + str(row_data)].border = f_border
+            ws['C' + str(row_data)].number_format = '0.00'
+
+            ws['D' + str(row_data)].font = name_font
+            ws['D' + str(row_data)].alignment = c_c_alignment
+            if reporting_period_data['maximums_per_unit_area'][i] \
+                    or reporting_period_data['maximums_per_unit_area'][i] == 0:
+                ws['D' + str(row_data)] = round(reporting_period_data['maximums_per_unit_area'][i], 2)
+            ws['D' + str(row_data)].border = f_border
+            ws['D' + str(row_data)].number_format = '0.00'
+
+    ########################################################
+    # Third: 详细数据
+    # row_sat~ row_sat + 6*cal_len: line
+    # row_da: table title
+    # row_da + 1~: table_data
+    ########################################################
+    has_timestamps_flag = True
+    if "timestamps" not in reporting_period_data.keys() or \
+            reporting_period_data['timestamps'] is None or \
+            len(reporting_period_data['timestamps']) == 0:
+        has_timestamps_flag = False
+
+    if has_timestamps_flag:
+        timestamps = reporting_period_data['timestamps'][0]
+        names = reporting_period_data['names']
+        ca_len = len(names)
+        time_len = len(timestamps)
+        # row_lines == the number of rows of lines
+        row_lines = 6 * ca_len
+        # row_sat == the number of rows of statistical analysis table
+        row_sat = 9 + 2 * ca_len
+        # row_da == the number of rows of Detailed data
+        row_da = row_sat + row_lines + 1
+
+        ws['B' + str(row_da)].font = title_font
+        ws['B' + str(row_da)] = name + ' 详细数据'
+        # table_title
+        ws['B' + str(row_da + 1)].fill = table_fill
+        ws['B' + str(row_da + 1)].font = name_font
+        ws['B' + str(row_da + 1)].alignment = c_c_alignment
+        ws['B' + str(row_da + 1)] = "日期时间"
+        ws['B' + str(row_da + 1)].border = f_border
+
+        for i in range(0, ca_len):
+            col_average = chr(ord('C') + 2 * i)
+            col_maximum = chr(ord('D') + 2 * i)
+
+            ws[col_average + str(row_da + 1)].font = name_font
+            ws[col_average + str(row_da + 1)].alignment = c_c_alignment
+            ws[col_average + str(row_da + 1)] = names[i] + " 平均负荷(" + reporting_period_data['units'][
+                i] + "/H)"
+            ws[col_average + str(row_da + 1)].border = f_border
+
+            ws[col_maximum + str(row_da + 1)].font = name_font
+            ws[col_maximum + str(row_da + 1)].alignment = c_c_alignment
+            ws[col_maximum + str(row_da + 1)] = names[i] + " 最大负荷(" + reporting_period_data['units'][
+                i] + "/H)"
+            ws[col_maximum + str(row_da + 1)].border = f_border
+        # table_date
+        for i in range(0, time_len):
+            rows = i + row_da + 2
+
+            ws['B' + str(rows)].font = name_font
+            ws['B' + str(rows)].alignment = c_c_alignment
+            ws['B' + str(rows)] = timestamps[i]
+            ws['B' + str(rows)].border = f_border
+
+            for index in range(0, ca_len):
+                col_average = chr(ord('C') + 2 * index)
+                col_maximum = chr(ord('D') + 2 * index)
+
+                ws[col_average + str(rows)].font = name_font
+                ws[col_average + str(rows)].alignment = c_c_alignment
+                ws[col_average + str(rows)] = reporting_period_data['sub_averages'][index][i] \
+                    if reporting_period_data['sub_maximums'][index] is not None else ''
+                ws[col_average + str(rows)].number_format = '0.00'
+                ws[col_average + str(rows)].border = f_border
+
+                ws[col_maximum + str(rows)].font = name_font
+                ws[col_maximum + str(rows)].alignment = c_c_alignment
+                ws[col_maximum + str(rows)] = reporting_period_data['sub_maximums'][index][i] \
+                    if reporting_period_data['sub_maximums'][index] is not None else ''
+                ws[col_maximum + str(rows)].number_format = '0.00'
+                ws[col_maximum + str(rows)].border = f_border
+
+        # LineChart
+        for i in range(0, ca_len):
+            lc = LineChart()
+            lc.title = "报告期 最大负荷"
+            lc.style = 10
+            lc.x_axis.majorTickMark = 'in'
+            lc.y_axis.majorTickMark = 'in'
+            lc.smooth = True
+            lc.x_axis.crosses = 'min'
+            lc.height = 8.25
+            lc.width = 24
+            lc.dLbls = DataLabelList()
+            lc.dLbls.dLblPos = 't'
+            lc.dLbls.showVal = True
+            times = Reference(ws, min_col=2, min_row=row_da + 2,
+                              max_row=row_da + 2 + time_len)
+            lc_data = Reference(ws, min_col=2 + 2 * (i+1), min_row=row_da + 1,
+                                max_row=row_da + 1 + time_len)
+            lc.add_data(lc_data, titles_from_data=True)
+            lc.set_categories(times)
+            ser = lc.series[0]
+            ser.marker.symbol = "diamond"
+            ser.marker.size = 5
+            chart_col = 'B'
+            chart_cell = str(row_sat + 6 * i)
+            ws.add_chart(lc, chart_col + chart_cell)
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename

myems-api/excelexporters/spaceoutput.py

@@ -0,0 +1,485 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+    PieChart,
+    LineChart,
+    BarChart,
+    Reference,
+)
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList
+
+
+####################################################################################################################
+# PROCEDURES
+# Step 1: Validate the report data
+# Step 2: Generate excel file
+# Step 3: Encode the excel file bytes to Base64
+####################################################################################################################
+
+
+def export(report,
+           name,
+           reporting_start_datetime_local,
+           reporting_end_datetime_local,
+           period_type):
+    ####################################################################################################################
+    # Step 1: Validate the report data
+    ####################################################################################################################
+    if report is None:
+        return None
+    print(report)
+
+    ####################################################################################################################
+    # Step 2: Generate excel file from the report data
+    ####################################################################################################################
+    filename = generate_excel(report,
+                              name,
+                              reporting_start_datetime_local,
+                              reporting_end_datetime_local,
+                              period_type)
+    ####################################################################################################################
+    # Step 3: Encode the excel file to Base64
+    ####################################################################################################################
+    try:
+        with open(filename, 'rb') as binary_file:
+            binary_file_data = binary_file.read()
+    except IOError as ex:
+        pass
+
+    # Base64 encode the bytes
+    base64_encoded_data = base64.b64encode(binary_file_data)
+    # get the Base64 encoded data using human-readable characters.
+    base64_message = base64_encoded_data.decode('utf-8')
+    # delete the file from server
+    try:
+        os.remove(filename)
+    except NotImplementedError as ex:
+        pass
+    return base64_message
+
+
+def generate_excel(report,
+                   name,
+                   reporting_start_datetime_local,
+                   reporting_end_datetime_local,
+                   period_type):
+    wb = Workbook()
+    ws = wb.active
+
+    # Row height
+    ws.row_dimensions[1].height = 102
+    for i in range(2, 2000 + 1):
+        ws.row_dimensions[i].height = 42
+
+    # Col width
+    ws.column_dimensions['A'].width = 1.5
+
+    ws.column_dimensions['B'].width = 25.0
+
+    for i in range(ord('C'), ord('L')):
+        ws.column_dimensions[chr(i)].width = 15.0
+
+    # Font
+    name_font = Font(name='Constantia', size=15, bold=True)
+    title_font = Font(name='宋体', size=15, bold=True)
+    data_font = Font(name='Franklin Gothic Book', size=11)
+
+    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
+    f_border = Border(left=Side(border_style='medium', color='00000000'),
+                      right=Side(border_style='medium', color='00000000'),
+                      bottom=Side(border_style='medium', color='00000000'),
+                      top=Side(border_style='medium', color='00000000')
+                      )
+    b_border = Border(
+        bottom=Side(border_style='medium', color='00000000'),
+    )
+
+    b_c_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_c_alignment = Alignment(vertical='center',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    b_r_alignment = Alignment(vertical='bottom',
+                              horizontal='right',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    c_r_alignment = Alignment(vertical='bottom',
+                              horizontal='center',
+                              text_rotation=0,
+                              wrap_text=True,
+                              shrink_to_fit=False,
+                              indent=0)
+    # Img
+    img = Image("excelexporters/myems.png")
+    img.width = img.width * 0.85
+    img.height = img.height * 0.85
+    # img = Image("myems.png")
+    ws.add_image(img, 'B1')
+
+    # Title
+    ws.row_dimensions[3].height = 60
+
+    ws['B3'].font = name_font
+    ws['B3'].alignment = b_r_alignment
+    ws['B3'] = 'Name:'
+    ws['C3'].border = b_border
+    ws['C3'].alignment = b_c_alignment
+    ws['C3'].font = name_font
+    ws['C3'] = name
+
+    ws['D3'].font = name_font
+    ws['D3'].alignment = b_r_alignment
+    ws['D3'] = 'Period:'
+    ws['E3'].border = b_border
+    ws['E3'].alignment = b_c_alignment
+    ws['E3'].font = name_font
+    ws['E3'] = period_type
+
+    ws['F3'].font = name_font
+    ws['F3'].alignment = b_r_alignment
+    ws['F3'] = 'Date:'
+    ws['G3'].border = b_border
+    ws['G3'].alignment = b_c_alignment
+    ws['G3'].font = name_font
+    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+    ws.merge_cells("G3:H3")
+
+    if "reporting_period" not in report.keys() or \
+            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
+        filename = str(uuid.uuid4()) + '.xlsx'
+        wb.save(filename)
+
+        return filename
+
+    ##################################
+
+    current_row_number = 6
+
+    reporting_period_data = report['reporting_period']
+
+    has_names_data_flag = True
+
+    if "names" not in reporting_period_data.keys() or \
+            reporting_period_data['names'] is None or \
+            len(reporting_period_data['names']) == 0:
+        has_names_data_flag = False
+
+    if has_names_data_flag:
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)] = name + ' 报告期产出'
+
+        current_row_number += 1
+
+        category = reporting_period_data['names']
+        ca_len = len(category)
+
+        ws.row_dimensions[current_row_number].height = 60
+        ws['B' + str(current_row_number)].fill = table_fill
+        ws['B' + str(current_row_number)].border = f_border
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].fill = table_fill
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = \
+                reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '产出'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '单位面积值'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 1
+
+        ws['B' + str(current_row_number)].font = title_font
+        ws['B' + str(current_row_number)].alignment = c_c_alignment
+        ws['B' + str(current_row_number)].border = f_border
+        ws['B' + str(current_row_number)] = '环比'
+
+        col = 'C'
+
+        for i in range(0, ca_len):
+            ws[col + str(current_row_number)].font = name_font
+            ws[col + str(current_row_number)].alignment = c_c_alignment
+            ws[col + str(current_row_number)].border = f_border
+            ws[col + str(current_row_number)] = str(
+                round(reporting_period_data['increment_rates'][i] * 100, 2)) + '%' \
+                if reporting_period_data['increment_rates'][i] is not None else '-'
+
+            col = chr(ord(col) + 1)
+
+        current_row_number += 2
+
+        #######################
+
+        has_values_data = True
+        has_timestamps_data = True
+
+        if 'values' not in reporting_period_data.keys() or \
+                reporting_period_data['values'] is None or \
+                len(reporting_period_data['values']) == 0:
+            has_values_data = False
+
+        if 'timestamps' not in reporting_period_data.keys() or \
+                reporting_period_data['timestamps'] is None or \
+                len(reporting_period_data['timestamps']) == 0 or \
+                len(reporting_period_data['timestamps'][0]) == 0:
+            has_timestamps_data = False
+
+        if has_values_data and has_timestamps_data:
+            ca_len = len(reporting_period_data['names'])
+            time = reporting_period_data['timestamps'][0]
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = name + ' 详细数据'
+
+            current_row_number += 1
+
+            chart_start_row_number = current_row_number
+
+            current_row_number += ca_len * 6
+            table_start_row_number = current_row_number
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '日期时间'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].fill = table_fill
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                col = chr(ord(col) + 1)
+
+            current_row_number += 1
+
+            for i in range(0, len(time)):
+                ws['B' + str(current_row_number)].font = title_font
+                ws['B' + str(current_row_number)].alignment = c_c_alignment
+                ws['B' + str(current_row_number)].border = f_border
+                ws['B' + str(current_row_number)] = time[i]
+
+                col = 'C'
+                for j in range(0, ca_len):
+                    ws[col + str(current_row_number)].font = title_font
+                    ws[col + str(current_row_number)].alignment = c_c_alignment
+                    ws[col + str(current_row_number)].border = f_border
+                    ws[col + str(current_row_number)] = round(reporting_period_data['values'][j][i], 2) \
+                        if reporting_period_data['values'][j][i] is not None else 0.00
+                    col = chr(ord(col) + 1)
+
+                current_row_number += 1
+
+            table_end_row_number = current_row_number - 1
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)].alignment = c_c_alignment
+            ws['B' + str(current_row_number)].border = f_border
+            ws['B' + str(current_row_number)] = '小计'
+
+            col = 'C'
+
+            for i in range(0, ca_len):
+                ws[col + str(current_row_number)].font = title_font
+                ws[col + str(current_row_number)].alignment = c_c_alignment
+                ws[col + str(current_row_number)].border = f_border
+                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
+                col = chr(ord(col) + 1)
+
+            current_row_number += 2
+
+            format_time_width_number = 1.0
+            min_len_number = 1.0
+            min_width_number = 11.0  # format_time_width_number * min_len_number + 4 and min_width_number > 11.0
+
+            if period_type == 'hourly':
+                format_time_width_number = 4.0
+                min_len_number = 2
+                min_width_number = 12.0
+            elif period_type == 'daily':
+                format_time_width_number = 2.5
+                min_len_number = 4
+                min_width_number = 14.0
+            elif period_type == 'monthly':
+                format_time_width_number = 2.1
+                min_len_number = 4
+                min_width_number = 12.4
+            elif period_type == 'yearly':
+                format_time_width_number = 1.5
+                min_len_number = 5
+                min_width_number = 11.5
+
+            for i in range(0, ca_len):
+                line = LineChart()
+                line.title = '报告期产出 - ' + \
+                             reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                line.add_data(line_data, titles_from_data=True)
+                line.set_categories(labels)
+                line_data = line.series[0]
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                line.x_axis.crosses = 'min'
+                line.height = 8.25
+                line.width = format_time_width_number * len(time) if len(time) > min_len_number else min_width_number
+                if line.width > 24:
+                    line.width = 24
+                line.dLbls = DataLabelList()
+                line.dLbls.dLblPos = 't'
+                line.dLbls.showVal = True
+                line.dLbls.showPercent = False
+                chart_col = 'B'
+                chart_cell = chart_col + str(chart_start_row_number)
+                chart_start_row_number += 6
+                ws.add_chart(line, chart_cell)
+
+        #####################################
+
+        has_child_flag = True
+
+        if "child_space" not in report.keys() or "energy_category_names" not in report['child_space'].keys() or \
+                len(report['child_space']["energy_category_names"]) == 0 \
+                or 'child_space_names_array' not in report['child_space'].keys() \
+                or report['child_space']['child_space_names_array'] is None \
+                or len(report['child_space']['child_space_names_array']) == 0 \
+                or len(report['child_space']['child_space_names_array'][0]) == 0:
+            has_child_flag = False
+
+        if has_child_flag:
+            child = report['child_space']
+
+            ws['B' + str(current_row_number)].font = title_font
+            ws['B' + str(current_row_number)] = name + ' 子空间数据'
+
+            current_row_number += 1
+            table_start_row_number = current_row_number
+
+            ws.row_dimensions[current_row_number].height = 60
+            ws['B' + str(current_row_number)].fill = table_fill
+            ws['B' + str(current_row_number)].border = f_border
+            ca_len = len(child['energy_category_names'])
+
+            for i in range(0, ca_len):
+                row = chr(ord('C') + i)
+                ws[row + str(current_row_number)].fill = table_fill
+                ws[row + str(current_row_number)].font = name_font
+                ws[row + str(current_row_number)].alignment = c_c_alignment
+                ws[row + str(current_row_number)].border = f_border
+                ws[row + str(current_row_number)] = \
+                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
+
+            space_len = len(child['child_space_names_array'][0])
+
+            for i in range(0, space_len):
+                current_row_number += 1
+                row = str(current_row_number)
+
+                ws['B' + row].font = name_font
+                ws['B' + row].alignment = c_c_alignment
+                ws['B' + row] = child['child_space_names_array'][0][i]
+                ws['B' + row].border = f_border
+
+                for j in range(0, ca_len):
+                    col = chr(ord('C') + j)
+                    ws[col + row].font = name_font
+                    ws[col + row].alignment = c_c_alignment
+                    ws[col + row] = round(child['subtotals_array'][j][i], 2)
+                    ws[col + row].border = f_border
+
+            table_end_row_number = current_row_number
+            current_row_number += 1
+            pie_start_row_number = current_row_number
+
+            # Pie
+            for i in range(0, ca_len):
+                pie = PieChart()
+                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1,
+                                   max_row=table_end_row_number)
+                pie_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number,
+                                     max_row=table_end_row_number)
+                pie.add_data(pie_data, titles_from_data=True)
+                pie.set_categories(labels)
+                pie.height = 6.6
+                pie.width = 8
+                pie.title = ws.cell(column=3 + i, row=table_start_row_number).value
+                s1 = pie.series[0]
+                s1.dLbls = DataLabelList()
+                s1.dLbls.showCatName = False
+                s1.dLbls.showVal = True
+                s1.dLbls.showPercent = True
+                chart_cell = ''
+                if i % 2 == 0:
+                    chart_cell = 'B' + str(pie_start_row_number)
+                else:
+                    chart_cell = 'E' + str(pie_start_row_number)
+                    pie_start_row_number += 5
+                ws.add_chart(pie, chart_cell)
+
+            current_row_number = pie_start_row_number
+            if ca_len % 2 == 1:
+                current_row_number += 5
+
+            current_row_number += 1
+
+    filename = str(uuid.uuid4()) + '.xlsx'
+    wb.save(filename)
+
+    return filename
+
+
+

myems-api/reports/combinedequipmentcost.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.combinedequipmentcost
 
 
 class Reporting:
@@ -516,5 +517,10 @@ class Reporting:
             "timestamps": parameters_data['timestamps'],
             "values": parameters_data['values']
         }
-
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.combinedequipmentcost.export(result,
+                                                                                   combined_equipment['name'],
+                                                                                   reporting_start_datetime_local,
+                                                                                   reporting_end_datetime_local,
+                                                                                   period_type)
         resp.body = json.dumps(result)

myems-api/reports/combinedequipmentenergycategory.py

@@ -551,9 +551,10 @@ class Reporting:
             "values": parameters_data['values']
         }
 
-        result['excel_bytes_base64'] = excelexporters.combinedequipmentenergycategory.export(result,
+        result['excel_bytes_base64'] = \
-                                                                                             combined_equipment['name'],
+            excelexporters.combinedequipmentenergycategory.export(result,
-                                                                                             reporting_start_datetime_local,
+                                                                  combined_equipment['name'],
-                                                                                             reporting_end_datetime_local,
+                                                                  reporting_start_datetime_local,
-                                                                                             period_type)
+                                                                  reporting_end_datetime_local,
+                                                                  period_type)
         resp.body = json.dumps(result)

myems-api/reports/combinedequipmentenergyitem.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.combinedequipmentenergyitem
 
 
 class Reporting:
@@ -516,4 +517,11 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.combinedequipmentenergyitem.export(result,
+                                                                                         combined_equipment['name'],
+                                                                                         reporting_start_datetime_local,
+                                                                                         reporting_end_datetime_local,
+                                                                                         period_type)
+
         resp.body = json.dumps(result)

myems-api/reports/combinedequipmentload.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.combinedequipmentload
 
 
 class Reporting:
@@ -69,7 +70,7 @@ class Reporting:
             try:
                 base_start_datetime_utc = datetime.strptime(base_start_datetime_local,
                                                             '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                          timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_START_DATETIME")
@@ -80,7 +81,7 @@ class Reporting:
             try:
                 base_end_datetime_utc = datetime.strptime(base_end_datetime_local,
                                                           '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                        timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_END_DATETIME")
@@ -98,7 +99,7 @@ class Reporting:
             try:
                 reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local,
                                                                  '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                               timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
@@ -111,7 +112,7 @@ class Reporting:
             try:
                 reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local,
                                                                '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                             timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
@@ -269,10 +270,10 @@ class Reporting:
                                                               period_type)
                 base[energy_category_id]['factor'] = \
                     (base[energy_category_id]['average'] / base[energy_category_id]['maximum']
-                        if (base[energy_category_id]['average'] is not None and
+                     if (base[energy_category_id]['average'] is not None and
-                            base[energy_category_id]['maximum'] is not None and
+                         base[energy_category_id]['maximum'] is not None and
-                            base[energy_category_id]['maximum'] > Decimal(0.0))
+                         base[energy_category_id]['maximum'] > Decimal(0.0))
-                        else None)
+                     else None)
 
                 for row_combined_equipment_periodically in rows_combined_equipment_periodically:
                     current_datetime_local = row_combined_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
@@ -523,4 +524,11 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.combinedequipmentload.export(result,
+                                                                                   combined_equipment['name'],
+                                                                                   reporting_start_datetime_local,
+                                                                                   reporting_end_datetime_local,
+                                                                                   period_type)
+
         resp.body = json.dumps(result)

myems-api/reports/combinedequipmentoutput.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.combinedequipmentoutput
 
 
 class Reporting:
@@ -478,4 +479,11 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.combinedequipmentoutput.export(result,
+                                                                                     combined_equipment['name'],
+                                                                                     reporting_start_datetime_local,
+                                                                                     reporting_end_datetime_local,
+                                                                                     period_type)
+
         resp.body = json.dumps(result)

myems-api/reports/equipmentoutput.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.equipmentoutput
 
 
 class Reporting:
@@ -469,4 +470,11 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.equipmentoutput.export(result,
+                                                                             equipment['name'],
+                                                                             reporting_start_datetime_local,
+                                                                             reporting_end_datetime_local,
+                                                                             period_type)
+
         resp.body = json.dumps(result)

myems-api/reports/shopfloorcost.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.shopfloorcost
 
 
 class Reporting:
@@ -529,5 +530,10 @@ class Reporting:
             "timestamps": parameters_data['timestamps'],
             "values": parameters_data['values']
         }
-
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.shopfloorcost.export(result,
+                                                                           shopfloor['name'],
+                                                                           reporting_start_datetime_local,
+                                                                           reporting_end_datetime_local,
+                                                                           period_type)
         resp.body = json.dumps(result)

myems-api/reports/shopfloorload.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.shopfloorload
 
 
 class Reporting:
@@ -66,7 +67,7 @@ class Reporting:
             try:
                 base_start_datetime_utc = datetime.strptime(base_start_datetime_local,
                                                             '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                          timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_START_DATETIME")
@@ -77,7 +78,7 @@ class Reporting:
             try:
                 base_end_datetime_utc = datetime.strptime(base_end_datetime_local,
                                                           '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                        timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_END_DATETIME")
@@ -95,7 +96,7 @@ class Reporting:
             try:
                 reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local,
                                                                  '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                               timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
@@ -108,7 +109,7 @@ class Reporting:
             try:
                 reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local,
                                                                '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                             timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
@@ -278,10 +279,10 @@ class Reporting:
                                                               period_type)
                 base[energy_category_id]['factor'] = \
                     (base[energy_category_id]['average'] / base[energy_category_id]['maximum']
-                        if (base[energy_category_id]['average'] is not None and
+                     if (base[energy_category_id]['average'] is not None and
-                            base[energy_category_id]['maximum'] is not None and
+                         base[energy_category_id]['maximum'] is not None and
-                            base[energy_category_id]['maximum'] > Decimal(0.0))
+                         base[energy_category_id]['maximum'] > Decimal(0.0))
-                        else None)
+                     else None)
 
                 for row_shopfloor_periodically in rows_shopfloor_periodically:
                     current_datetime_local = row_shopfloor_periodically[0].replace(tzinfo=timezone.utc) + \
@@ -511,11 +512,11 @@ class Reporting:
                 result['reporting_period']['sub_maximums'].append(reporting[energy_category_id]['sub_maximums'])
                 result['reporting_period']['averages'].append(reporting[energy_category_id]['average'])
                 result['reporting_period']['averages_per_unit_area'].append(
-                        reporting[energy_category_id]['average'] / shopfloor['area']
+                    reporting[energy_category_id]['average'] / shopfloor['area']
-                        if reporting[energy_category_id]['average'] is not None and
+                    if reporting[energy_category_id]['average'] is not None and
-                        shopfloor['area'] is not None and
+                    shopfloor['area'] is not None and
-                        shopfloor['area'] > Decimal(0.0)
+                    shopfloor['area'] > Decimal(0.0)
-                        else None)
+                    else None)
                 result['reporting_period']['averages_increment_rate'].append(
                     (reporting[energy_category_id]['average'] - base[energy_category_id]['average']) /
                     base[energy_category_id]['average'] if (base[energy_category_id]['average'] is not None and
@@ -546,4 +547,10 @@ class Reporting:
             "values": parameters_data['values']
         }
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.shopfloorload.export(result,
+                                                                           shopfloor['name'],
+                                                                           reporting_start_datetime_local,
+                                                                           reporting_end_datetime_local,
+                                                                           period_type)
         resp.body = json.dumps(result)

myems-api/reports/spaceoutput.py

@@ -5,6 +5,7 @@ import config
 from datetime import datetime, timedelta, timezone
 from core import utilities
 from decimal import Decimal
+import excelexporters.spaceoutput
 
 
 class Reporting:
@@ -68,7 +69,7 @@ class Reporting:
             try:
                 base_start_datetime_utc = datetime.strptime(base_start_datetime_local,
                                                             '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                          timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_START_DATETIME")
@@ -79,7 +80,7 @@ class Reporting:
             try:
                 base_end_datetime_utc = datetime.strptime(base_end_datetime_local,
                                                           '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                        timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_BASE_PERIOD_END_DATETIME")
@@ -97,7 +98,7 @@ class Reporting:
             try:
                 reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local,
                                                                  '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                               timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
@@ -110,7 +111,7 @@ class Reporting:
             try:
                 reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local,
                                                                '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
-                    timedelta(minutes=timezone_offset)
+                                             timedelta(minutes=timezone_offset)
             except ValueError:
                 raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                        description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
@@ -226,7 +227,7 @@ class Reporting:
                               "      tbl_points po, tbl_sensors_points sepo "
                               " WHERE sp.id = %s AND sp.id = spse.space_id AND spse.sensor_id = se.id "
                               "       AND se.id = sepo.sensor_id AND sepo.point_id = po.id "
-                              " ORDER BY po.id ", (space['id'], ))
+                              " ORDER BY po.id ", (space['id'],))
         rows_points = cursor_system.fetchall()
         if rows_points is not None and len(rows_points) > 0:
             for row in rows_points:
@@ -238,7 +239,7 @@ class Reporting:
         cursor_system.execute(" SELECT po.id, po.name, po.units, po.object_type  "
                               " FROM tbl_spaces sp, tbl_spaces_points sppo, tbl_points po "
                               " WHERE sp.id = %s AND sp.id = sppo.space_id AND sppo.point_id = po.id "
-                              " ORDER BY po.id ", (space['id'], ))
+                              " ORDER BY po.id ", (space['id'],))
         rows_points = cursor_system.fetchall()
         if rows_points is not None and len(rows_points) > 0:
             for row in rows_points:
@@ -251,7 +252,7 @@ class Reporting:
         cursor_system.execute(" SELECT id, name  "
                               " FROM tbl_spaces "
                               " WHERE parent_space_id = %s "
-                              " ORDER BY id ", (space['id'], ))
+                              " ORDER BY id ", (space['id'],))
         rows_child_spaces = cursor_system.fetchall()
         if rows_child_spaces is not None and len(rows_child_spaces) > 0:
             for row in rows_child_spaces:
@@ -545,4 +546,11 @@ class Reporting:
                 result['child_space']['subtotals_array'].append(
                     child_space_data[energy_category_id]['subtotals'])
 
+        # export result to Excel file and then encode the file to base64 string
+        result['excel_bytes_base64'] = excelexporters.spaceoutput.export(result,
+                                                                         space['name'],
+                                                                         reporting_start_datetime_local,
+                                                                         reporting_end_datetime_local,
+                                                                         period_type)
+
         resp.body = json.dumps(result)