542 lines
20 KiB
Python
542 lines
20 KiB
Python
import base64
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import uuid
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import os
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from openpyxl.chart import (
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PieChart,
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BarChart,
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Reference,
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)
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from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
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from openpyxl.drawing.image import Image
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from openpyxl import Workbook
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from openpyxl.chart.label import DataLabelList
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####################################################################################################################
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# PROCEDURES
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# Step 1: Validate the report data
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# Step 2: Generate excel file
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# Step 3: Encode the excel file bytes to Base64
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####################################################################################################################
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def export(report,
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name,
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reporting_start_datetime_local,
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reporting_end_datetime_local,
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period_type):
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####################################################################################################################
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# Step 1: Validate the report data
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####################################################################################################################
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if report is None:
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return None
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print(report)
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####################################################################################################################
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# Step 2: Generate excel file from the report data
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####################################################################################################################
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filename = generate_excel(report,
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name,
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reporting_start_datetime_local,
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reporting_end_datetime_local,
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period_type)
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####################################################################################################################
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# Step 3: Encode the excel file to Base64
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####################################################################################################################
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try:
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with open(filename, 'rb') as binary_file:
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binary_file_data = binary_file.read()
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except IOError as ex:
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pass
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# Base64 encode the bytes
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base64_encoded_data = base64.b64encode(binary_file_data)
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# get the Base64 encoded data using human-readable characters.
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base64_message = base64_encoded_data.decode('utf-8')
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# delete the file from server
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try:
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os.remove(filename)
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except NotImplementedError as ex:
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pass
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return base64_message
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def generate_excel(report,
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name,
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reporting_start_datetime_local,
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reporting_end_datetime_local,
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period_type):
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wb = Workbook()
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ws = wb.active
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# Row height
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ws.row_dimensions[1].height = 118
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for i in range(2, 37 + 1):
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ws.row_dimensions[i].height = 30
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for i in range(38, 90 + 1):
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ws.row_dimensions[i].height = 30
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# Col width
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ws.column_dimensions['A'].width = 1.5
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ws.column_dimensions['B'].width = 20.0
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ws.column_dimensions['C'].width = 20.0
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for i in range(ord('D'), ord('I')):
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ws.column_dimensions[chr(i)].width = 15.0
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# Font
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name_font = Font(name='Constantia', size=15, bold=True)
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title_font = Font(name='宋体', size=15, bold=True)
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data_font = Font(name='Franklin Gothic Book', size=11)
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table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
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f_border = Border(left=Side(border_style='medium', color='00000000'),
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right=Side(border_style='medium', color='00000000'),
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bottom=Side(border_style='medium', color='00000000'),
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top=Side(border_style='medium', color='00000000')
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)
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b_border = Border(
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bottom=Side(border_style='medium', color='00000000'),
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)
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b_c_alignment = Alignment(vertical='bottom',
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horizontal='center',
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text_rotation=0,
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wrap_text=False,
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shrink_to_fit=False,
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indent=0)
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c_c_alignment = Alignment(vertical='center',
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horizontal='center',
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text_rotation=0,
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wrap_text=False,
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shrink_to_fit=False,
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indent=0)
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b_r_alignment = Alignment(vertical='bottom',
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horizontal='right',
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text_rotation=0,
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wrap_text=False,
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shrink_to_fit=False,
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indent=0)
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c_r_alignment = Alignment(vertical='bottom',
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horizontal='center',
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text_rotation=0,
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wrap_text=False,
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shrink_to_fit=False,
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indent=0)
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# Img
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img = Image("excelexporters/myems.png")
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# img = Image("myems.png")
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ws.add_image(img, 'B1')
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# Title
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ws['B3'].font = name_font
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ws['B3'].alignment = b_r_alignment
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ws['B3'] = 'Name:'
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ws['C3'].border = b_border
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ws['C3'].alignment = b_c_alignment
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ws['C3'].font = name_font
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ws['C3'] = name
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ws['D3'].font = name_font
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ws['D3'].alignment = b_r_alignment
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ws['D3'] = 'Period:'
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ws['E3'].border = b_border
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ws['E3'].alignment = b_c_alignment
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ws['E3'].font = name_font
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ws['E3'] = period_type
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ws['F3'].font = name_font
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ws['F3'].alignment = b_r_alignment
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ws['F3'] = 'Date:'
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ws.merge_cells("G3:I3")
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for i in range(ord('G'), ord('I') + 1):
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ws[chr(i) + '3'].border = b_border
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ws['G3'].alignment = b_c_alignment
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ws['G3'].font = name_font
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ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
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if "reporting_period" not in report.keys() or \
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"names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
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filename = str(uuid.uuid4()) + '.xlsx'
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wb.save(filename)
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return filename
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#################################################
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reporting_period_data = report['reporting_period']
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has_energy_data_flag = True
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if "names" not in reporting_period_data.keys() or \
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reporting_period_data['names'] is None or \
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len(reporting_period_data['names']) == 0:
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has_energy_data_flag = False
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if has_energy_data_flag:
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ws['B6'].font = title_font
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ws['B6'] = name+' 报告期成本'
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category = reporting_period_data['names']
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ca_len = len(category)
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ws['B7'].fill = table_fill
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ws['B8'].font = title_font
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ws['B8'].alignment = c_c_alignment
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ws['B8'] = '成本'
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ws['B8'].border = f_border
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ws['B9'].font = title_font
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ws['B9'].alignment = c_c_alignment
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ws['B9'] = '单位面积能耗'
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ws['B9'].border = f_border
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ws['B10'].font = title_font
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ws['B10'].alignment = c_c_alignment
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ws['B10'] = '环比'
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ws['B10'].border = f_border
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col = 'B'
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for i in range(0, ca_len):
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col = chr(ord('C') + i)
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ws[col + '7'].fill = table_fill
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ws[col + '7'].font = name_font
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ws[col + '7'].alignment = c_c_alignment
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ws[col + '7'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
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ws[col + '7'].border = f_border
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ws[col + '8'].font = name_font
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ws[col + '8'].alignment = c_c_alignment
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ws[col + '8'] = round(reporting_period_data['subtotals'][i], 2)
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ws[col + '8'].border = f_border
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ws[col + '9'].font = name_font
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ws[col + '9'].alignment = c_c_alignment
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ws[col + '9'] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
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ws[col + '9'].border = f_border
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ws[col + '10'].font = name_font
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ws[col + '10'].alignment = c_c_alignment
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ws[col + '10'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
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if reporting_period_data['increment_rates'][i] is not None else "-"
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ws[col + '10'].border = f_border
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end_col = chr(ord(col)+1)
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ws[end_col + '7'].fill = table_fill
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ws[end_col + '7'].font = name_font
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ws[end_col + '7'].alignment = c_c_alignment
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ws[end_col + '7'] = "总计 (" + reporting_period_data['total_unit'] + ")"
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ws[end_col + '7'].border = f_border
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ws[end_col + '8'].font = name_font
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ws[end_col + '8'].alignment = c_c_alignment
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ws[end_col + '8'] = round(reporting_period_data['total'], 2)
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ws[end_col + '8'].border = f_border
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ws[end_col + '9'].font = name_font
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ws[end_col + '9'].alignment = c_c_alignment
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ws[end_col + '9'] = round(reporting_period_data['total_per_unit_area'], 2)
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ws[end_col + '9'].border = f_border
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ws[end_col + '10'].font = name_font
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ws[end_col + '10'].alignment = c_c_alignment
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ws[end_col + '10'] = str(round(reporting_period_data['total_increment_rate'] * 100, 2)) + "%" \
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if reporting_period_data['total_increment_rate'] is not None else "-"
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ws[end_col + '10'].border = f_border
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else:
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for i in range(6, 10 + 1):
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ws.row_dimensions[i].height = 0.1
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#################################################
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has_ele_peak_flag = True
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if "toppeaks" not in reporting_period_data.keys() or \
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reporting_period_data['toppeaks'] is None or \
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len(reporting_period_data['toppeaks']) == 0:
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has_ele_peak_flag = False
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if has_ele_peak_flag:
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ws['B12'].font = title_font
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ws['B12'] = name+' 分时电耗'
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ws['B13'].fill = table_fill
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ws['B13'].font = name_font
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ws['B13'].alignment = c_c_alignment
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ws['B13'].border = f_border
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ws['C13'].fill = table_fill
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ws['C13'].font = name_font
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ws['C13'].alignment = c_c_alignment
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ws['C13'].border = f_border
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ws['C13'] = '分时电耗'
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ws['B14'].font = title_font
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ws['B14'].alignment = c_c_alignment
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ws['B14'] = '尖'
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ws['B14'].border = f_border
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ws['C14'].font = title_font
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ws['C14'].alignment = c_c_alignment
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ws['C14'].border = f_border
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ws['C14'] = round(reporting_period_data['toppeaks'][0], 2)
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ws['B15'].font = title_font
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ws['B15'].alignment = c_c_alignment
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ws['B15'] = '峰'
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ws['B15'].border = f_border
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ws['C15'].font = title_font
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ws['C15'].alignment = c_c_alignment
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ws['C15'].border = f_border
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ws['C15'] = round(reporting_period_data['onpeaks'][0], 2)
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ws['B16'].font = title_font
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ws['B16'].alignment = c_c_alignment
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ws['B16'] = '平'
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ws['B16'].border = f_border
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ws['C16'].font = title_font
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ws['C16'].alignment = c_c_alignment
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ws['C16'].border = f_border
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ws['C16'] = round(reporting_period_data['midpeaks'][0], 2)
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ws['B17'].font = title_font
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ws['B17'].alignment = c_c_alignment
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ws['B17'] = '谷'
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ws['B17'].border = f_border
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ws['C17'].font = title_font
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ws['C17'].alignment = c_c_alignment
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ws['C17'].border = f_border
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ws['C17'] = round(reporting_period_data['offpeaks'][0], 2)
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pie = PieChart()
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labels = Reference(ws, min_col=2, min_row=14, max_row=17)
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pie_data = Reference(ws, min_col=3, min_row=13, max_row=17)
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pie.add_data(pie_data, titles_from_data=True)
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pie.set_categories(labels)
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pie.height = 5.25
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pie.width = 8
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s1 = pie.series[0]
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s1.dLbls = DataLabelList()
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s1.dLbls.showCatName = False
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s1.dLbls.showVal = True
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s1.dLbls.showPercent = True
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ws.add_chart(pie, "D13")
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else:
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for i in range(12, 18 + 1):
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ws.row_dimensions[i].height = 0.1
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################################################
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current_row_number = 19
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has_subtotals_data_flag = True
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if "subtotals" not in reporting_period_data.keys() or \
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reporting_period_data['subtotals'] is None or \
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len(reporting_period_data['subtotals']) == 0:
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has_subtotals_data_flag = False
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if has_subtotals_data_flag:
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ws['B' + str(current_row_number)].font = title_font
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ws['B' + str(current_row_number)] = name + ' 成本占比'
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current_row_number += 1
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table_start_row_number = current_row_number
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ws['B' + str(current_row_number)].fill = table_fill
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ws['B' + str(current_row_number)].font = name_font
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ws['B' + str(current_row_number)].alignment = c_c_alignment
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ws['B' + str(current_row_number)].border = f_border
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ws['C' + str(current_row_number)].fill = table_fill
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ws['C' + str(current_row_number)].font = name_font
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ws['C' + str(current_row_number)].alignment = c_c_alignment
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ws['C' + str(current_row_number)].border = f_border
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ws['C' + str(current_row_number)] = '成本占比'
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current_row_number += 1
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ca_len = len(reporting_period_data['names'])
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for i in range(0, ca_len):
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ws['B' + str(current_row_number)].font = title_font
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ws['B' + str(current_row_number)].alignment = c_c_alignment
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ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
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ws['B' + str(current_row_number)].border = f_border
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ws['C' + str(current_row_number)].font = title_font
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ws['C' + str(current_row_number)].alignment = c_c_alignment
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ws['C' + str(current_row_number)].border = f_border
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ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
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current_row_number += 1
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table_end_row_number = current_row_number - 1
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pie = PieChart()
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labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
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pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
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pie.add_data(pie_data, titles_from_data=True)
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pie.set_categories(labels)
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pie.height = 5.25
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pie.width = 8
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s1 = pie.series[0]
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s1.dLbls = DataLabelList()
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s1.dLbls.showCatName = False
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s1.dLbls.showVal = True
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s1.dLbls.showPercent = True
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table_cell = 'D' + str(table_start_row_number)
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ws.add_chart(pie, table_cell)
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if ca_len < 4:
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current_row_number = current_row_number - ca_len + 4
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else:
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for i in range(21, 29 + 1):
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current_row_number = 30
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ws.row_dimensions[i].height = 0.1
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###############################################
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current_row_number += 1
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has_detail_data_flag = True
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table_start_draw_flag = current_row_number + 1
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if "timestamps" not in reporting_period_data.keys() or \
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reporting_period_data['timestamps'] is None or \
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len(reporting_period_data['timestamps']) == 0:
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has_detail_data_flag = False
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if has_detail_data_flag:
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reporting_period_data = report['reporting_period']
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times = reporting_period_data['timestamps']
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ca_len = len(report['reporting_period']['names'])
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ws['B' + str(current_row_number)].font = title_font
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ws['B' + str(current_row_number)] = name+' 详细数据'
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table_start_row_number = (current_row_number + 1) + ca_len * 5
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current_row_number = table_start_row_number
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time = times[0]
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has_data = False
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if len(time) > 0:
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has_data = True
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if has_data:
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ws['B' + str(current_row_number)].fill = table_fill
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ws['B' + str(current_row_number)].border = f_border
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ws['B' + str(current_row_number)].font = title_font
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ws['B' + str(current_row_number)].alignment = c_c_alignment
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ws['B' + str(current_row_number)] = '日期时间'
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col = 'B'
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for i in range(0, ca_len):
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col = chr(ord('C') + i)
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ws[col + str(current_row_number)].fill = table_fill
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ws[col + str(current_row_number)].font = title_font
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ws[col + str(current_row_number)].alignment = c_c_alignment
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ws[col + str(current_row_number)] = reporting_period_data['names'][i] + \
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" (" + reporting_period_data['units'][i] + ")"
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ws[col + str(current_row_number)].border = f_border
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end_col = chr(ord(col) + 1)
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ws[end_col + str(current_row_number)].fill = table_fill
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ws[end_col + str(current_row_number)].font = title_font
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ws[end_col + str(current_row_number)].alignment = c_c_alignment
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ws[end_col + str(current_row_number)] = "总计 (" + reporting_period_data['total_unit'] + ")"
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ws[end_col + str(current_row_number)].border = f_border
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current_row_number += 1
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for i in range(0, len(time)):
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ws['B' + str(current_row_number)].font = title_font
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ws['B' + str(current_row_number)].alignment = c_c_alignment
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ws['B' + str(current_row_number)] = time[i]
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ws['B' + str(current_row_number)].border = f_border
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col = 'B'
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every_day_total = 0
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for j in range(0, ca_len):
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col = chr(ord('C') + j)
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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
|
|
|
|
# bar
|
|
bar = BarChart()
|
|
labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
|
|
bar_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
|
|
bar.add_data(bar_data, titles_from_data=True)
|
|
bar.set_categories(labels)
|
|
bar.height = 4.9
|
|
bar.width = 16
|
|
bar.dLbls = DataLabelList()
|
|
bar.dLbls.showVal = True
|
|
bar.dLbls.showPercent = True
|
|
chart_col = 'B'
|
|
chart_cell = chart_col + str(table_start_draw_flag + 5 * i)
|
|
ws.add_chart(bar, 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
|