added associated parameters data to excel exporter of storecost in API

myems-api/excelexporters/storecost.py

@@ -5,11 +5,13 @@ from openpyxl.chart import (
         PieChart,
         BarChart,
         Reference,
+        LineChart,
     )
 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
+import openpyxl.utils.cell as format_cell
 
 ####################################################################################################################
 # PROCEDURES
@@ -60,6 +62,52 @@ def export(report,
     return base64_message
 
 
+def decimal_to_column(num=65):
+    string = ''
+    num = num - 64
+    # The column number is not greater than 90
+    if num <= 26:
+        return chr(num + 64)
+    # The column number is greater than 90
+    while num // 26 > 0:
+        if num % 26 == 0:
+            string += 'Z'
+            num = num // 26 - 1
+        else:
+            string += chr(num % 26 + 64)
+            num //= 26
+    # Avoid conversion errors that might occur between 741 and 766
+    if num > 0:
+        string += chr(num + 64)
+
+    return string[::-1]
+
+
+def column_to_decimal(string='A'):
+    num = 0
+    for index, key in enumerate(string[::-1]):
+        num += (ord(key) - 64) * (26 ** index)
+
+    return num + 64
+
+
+def get_parameters_timestamps_lists_max_len(parameters_timestamps_lists):
+    max_len = 0
+    for i, value in enumerate(list(parameters_timestamps_lists)):
+        if len(value) > max_len:
+            max_len = len(value)
+
+    return max_len
+
+
+def timestamps_data_all_equal_0(lists):
+    for i, value in enumerate(list(lists)):
+        if len(value) > 0:
+            return False
+
+    return True
+
+
 def generate_excel(report,
                    name,
                    reporting_start_datetime_local,
@@ -71,11 +119,8 @@ def generate_excel(report,
 
     # Row height
     ws.row_dimensions[1].height = 118
-    for i in range(2, 37 + 1):
+    for i in range(2, 2000 + 1):
-        ws.row_dimensions[i].height = 30
+        ws.row_dimensions[i].height = 42
-
-    for i in range(38, 90 + 1):
-        ws.row_dimensions[i].height = 30
 
     # Col width
     ws.column_dimensions['A'].width = 1.5
@@ -109,7 +154,7 @@ def generate_excel(report,
     c_c_alignment = Alignment(vertical='center',
                               horizontal='center',
                               text_rotation=0,
-                              wrap_text=False,
+                              wrap_text=True,
                               shrink_to_fit=False,
                               indent=0)
     b_r_alignment = Alignment(vertical='bottom',
@@ -405,8 +450,6 @@ def generate_excel(report,
 
     ###############################################
 
-    current_row_number += 1
-
     has_detail_data_flag = True
 
     table_start_draw_flag = current_row_number + 1
@@ -420,12 +463,18 @@ def generate_excel(report,
         reporting_period_data = report['reporting_period']
         times = reporting_period_data['timestamps']
         ca_len = len(report['reporting_period']['names'])
+        parameters_names_len = len(report['parameters']['names'])
+        parameters_parameters_datas_len = 0
+        for i in range(0, parameters_names_len):
+            if len(report['parameters']['timestamps'][i]) == 0:
+                continue
+            parameters_parameters_datas_len += 1
+        detail_data_table_start_row_number = current_row_number + (ca_len + parameters_parameters_datas_len) * 6 + 3
 
         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 * 5
+        current_row_number = detail_data_table_start_row_number
-        current_row_number = table_start_row_number
 
         time = times[0]
         has_data = False
@@ -500,6 +549,27 @@ def generate_excel(report,
 
             col = 'B'
 
+            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):
                 col = chr(ord('C') + i)
                 ws[col + str(current_row_number)].font = title_font
@@ -507,20 +577,30 @@ def generate_excel(report,
                 ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
                 ws[col + str(current_row_number)].border = f_border
 
-                # bar
+                line = LineChart()
-                bar = BarChart()
+                line.title = '报告期成本 - ' + \
-                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
+                             reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
-                bar_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
+                labels = Reference(ws, min_col=2, min_row=detail_data_table_start_row_number + 1,
-                bar.add_data(bar_data, titles_from_data=True)
+                                   max_row=table_end_row_number)
-                bar.set_categories(labels)
+                line_data = Reference(ws, min_col=3 + i, min_row=detail_data_table_start_row_number,
-                bar.height = 4.9
+                                      max_row=table_end_row_number)
-                bar.width = 16
+                line.add_data(line_data, titles_from_data=True)
-                bar.dLbls = DataLabelList()
+                line.set_categories(labels)
-                bar.dLbls.showVal = True
+                line_data = line.series[0]
-                bar.dLbls.showPercent = True
+                line_data.marker.symbol = "circle"
+                line_data.smooth = True
+                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.x_axis.crosses = 'min'
+                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 + 5 * i)
+                chart_cell = chart_col + str(table_start_draw_flag + 6 * i)
-                ws.add_chart(bar, chart_cell)
+                ws.add_chart(line, chart_cell)
 
             end_col = chr(ord(col) + 1)
             ws[end_col + str(current_row_number)].font = title_font
@@ -535,6 +615,191 @@ def generate_excel(report,
             current_row_number = 70
             ws.row_dimensions[i].height = 0.1
 
+    ##########################################
+    has_parameters_names_and_timestamps_and_values_data = True
+
+    ca_len = len(report['reporting_period']['names'])
+    current_sheet_parameters_row_number = table_start_draw_flag + ca_len * 6
+    if 'parameters' not in report.keys() or \
+            report['parameters'] is None or \
+            'names' not in report['parameters'].keys() or \
+            report['parameters']['names'] is None or \
+            len(report['parameters']['names']) == 0 or \
+            'timestamps' not in report['parameters'].keys() or \
+            report['parameters']['timestamps'] is None or \
+            len(report['parameters']['timestamps']) == 0 or \
+            'values' not in report['parameters'].keys() or \
+            report['parameters']['values'] is None or \
+            len(report['parameters']['values']) == 0 or \
+            timestamps_data_all_equal_0(report['parameters']['timestamps']):
+        has_parameters_names_and_timestamps_and_values_data = False
+    if has_parameters_names_and_timestamps_and_values_data:
+
+        ###############################
+        # new worksheet
+        ###############################
+
+        parameters_data = report['parameters']
+
+        parameters_names_len = len(parameters_data['names'])
+
+        parameters_ws = wb.create_sheet('相关参数')
+
+        parameters_timestamps_data_max_len = \
+            get_parameters_timestamps_lists_max_len(list(parameters_data['timestamps']))
+
+        # Row height
+        parameters_ws.row_dimensions[1].height = 102
+        for i in range(2, 7 + 1):
+            parameters_ws.row_dimensions[i].height = 42
+
+        for i in range(8, parameters_timestamps_data_max_len + 10):
+            parameters_ws.row_dimensions[i].height = 60
+
+        # Col width
+        parameters_ws.column_dimensions['A'].width = 1.5
+
+        parameters_ws.column_dimensions['B'].width = 25.0
+
+        for i in range(3, 12 + parameters_names_len * 3):
+            parameters_ws.column_dimensions[format_cell.get_column_letter(i)].width = 15.0
+
+        # Img
+        img = Image("excelexporters/myems.png")
+        img.width = img.width * 0.85
+        img.height = img.height * 0.85
+        # img = Image("myems.png")
+        parameters_ws.add_image(img, 'B1')
+
+        # Title
+        parameters_ws.row_dimensions[3].height = 60
+
+        parameters_ws['B3'].font = name_font
+        parameters_ws['B3'].alignment = b_r_alignment
+        parameters_ws['B3'] = 'Name:'
+        parameters_ws['C3'].border = b_border
+        parameters_ws['C3'].alignment = b_c_alignment
+        parameters_ws['C3'].font = name_font
+        parameters_ws['C3'] = name
+
+        parameters_ws['D3'].font = name_font
+        parameters_ws['D3'].alignment = b_r_alignment
+        parameters_ws['D3'] = 'Period:'
+        parameters_ws['E3'].border = b_border
+        parameters_ws['E3'].alignment = b_c_alignment
+        parameters_ws['E3'].font = name_font
+        parameters_ws['E3'] = period_type
+
+        parameters_ws['F3'].font = name_font
+        parameters_ws['F3'].alignment = b_r_alignment
+        parameters_ws['F3'] = 'Date:'
+        parameters_ws['G3'].border = b_border
+        parameters_ws['G3'].alignment = b_c_alignment
+        parameters_ws['G3'].font = name_font
+        parameters_ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
+        parameters_ws.merge_cells("G3:H3")
+
+        parameters_ws_current_row_number = 6
+
+        parameters_ws['B' + str(parameters_ws_current_row_number)].font = title_font
+        parameters_ws['B' + str(parameters_ws_current_row_number)] = name + ' 相关参数'
+
+        parameters_ws_current_row_number += 1
+
+        parameters_table_start_row_number = parameters_ws_current_row_number
+
+        parameters_ws.row_dimensions[parameters_ws_current_row_number].height = 80
+
+        parameters_ws_current_row_number += 1
+
+        table_current_col_number = 'B'
+
+        for i in range(0, parameters_names_len):
+
+            if len(parameters_data['timestamps'][i]) == 0:
+                continue
+
+            parameters_ws[table_current_col_number + str(parameters_ws_current_row_number - 1)].fill = table_fill
+            parameters_ws[table_current_col_number + str(parameters_ws_current_row_number - 1)].border = f_border
+
+            col = decimal_to_column(column_to_decimal(table_current_col_number) + 1)
+
+            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill
+            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border
+            parameters_ws[col + str(parameters_ws_current_row_number - 1)].font = name_font
+            parameters_ws[col + str(parameters_ws_current_row_number - 1)].alignment = c_c_alignment
+            parameters_ws[col + str(parameters_ws_current_row_number - 1)] = parameters_data['names'][i]
+
+            table_current_row_number = parameters_ws_current_row_number
+
+            for j, value in enumerate(list(parameters_data['timestamps'][i])):
+                col = table_current_col_number
+
+                parameters_ws[col + str(table_current_row_number)].border = f_border
+                parameters_ws[col + str(table_current_row_number)].font = title_font
+                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
+                parameters_ws[col + str(table_current_row_number)] = value
+
+                col = decimal_to_column(column_to_decimal(col) + 1)
+
+                parameters_ws[col + str(table_current_row_number)].border = f_border
+                parameters_ws[col + str(table_current_row_number)].font = title_font
+                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
+                parameters_ws[col + str(table_current_row_number)] = round(parameters_data['values'][i][j], 2)
+
+                table_current_row_number += 1
+
+            table_current_col_number = decimal_to_column(column_to_decimal(table_current_col_number) + 3)
+
+        ########################################################
+        # parameters chart and parameters table
+        ########################################################
+
+        ws['B' + str(current_sheet_parameters_row_number)].font = title_font
+        ws['B' + str(current_sheet_parameters_row_number)] = name + ' 相关参数'
+
+        current_sheet_parameters_row_number += 1
+
+        chart_start_row_number = current_sheet_parameters_row_number
+
+        col_index = 0
+
+        for i in range(0, parameters_names_len):
+
+            if len(parameters_data['timestamps'][i]) == 0:
+                continue
+
+            line = LineChart()
+            data_col = 3 + col_index * 3
+            labels_col = 2 + col_index * 3
+            col_index += 1
+            line.title = '相关参数 - ' + \
+                         parameters_ws.cell(row=parameters_table_start_row_number, column=data_col).value
+            labels = Reference(parameters_ws, min_col=labels_col, min_row=parameters_table_start_row_number + 1,
+                               max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))
+            line_data = Reference(parameters_ws, min_col=data_col, min_row=parameters_table_start_row_number,
+                                  max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_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 = False
+            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)
+
+        current_sheet_parameters_row_number = chart_start_row_number
+
+        current_sheet_parameters_row_number += 1
+
     filename = str(uuid.uuid4()) + '.xlsx'
     wb.save(filename)