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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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View Code Duplication |
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, 69 + 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 = 25.0 |
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for i in range(ord('C'), 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:H3") |
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ws['G3'].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_cost_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_cost_data_flag = False |
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if has_cost_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'] = '单位面积值' |
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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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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], 0) |
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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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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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View Code Duplication |
if has_ele_peak_flag: |
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ws['B12'].font = title_font |
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ws['B12'] = name + '分时用电成本' |
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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'] = '分时用电成本' |
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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], 0) |
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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], 0) |
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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], 0) |
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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], 0) |
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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 = 9 |
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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_flag = 19 |
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has_child_flag = True |
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if "child_space" not in report.keys() or "energy_category_names" not in report['child_space'].keys() or \ |
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len(report['child_space']["energy_category_names"]) == 0: |
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has_child_flag = False |
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if has_child_flag: |
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child = report['child_space'] |
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ws['B' + str(current_row_flag)].font = title_font |
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ws['B' + str(current_row_flag)] = name + ' 子空间数据' |
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current_row_flag += 1 |
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ws['B' + str(current_row_flag)].fill = table_fill |
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ws['B' + str(current_row_flag)].border = f_border |
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ca_len = len(child['energy_category_names']) |
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for i in range(0, ca_len): |
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row = chr(ord('C') + i) |
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ws[row + str(current_row_flag)].fill = table_fill |
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ws[row + str(current_row_flag)].font = title_font |
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ws[row + str(current_row_flag)].alignment = c_c_alignment |
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ws[row + str(current_row_flag)].border = f_border |
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ws[row + str(current_row_flag)] = child['energy_category_names'][i] |
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space_len = len(child['child_space_names_array'][0]) |
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for i in range(0, space_len): |
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current_row_flag += 1 |
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row = str(current_row_flag) |
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345
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ws['B' + row].font = name_font |
346
|
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ws['B' + row].alignment = c_c_alignment |
347
|
|
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ws['B' + row] = child['child_space_names_array'][0][i] |
348
|
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ws['B' + row].border = f_border |
349
|
|
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|
350
|
|
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for j in range(0, ca_len): |
351
|
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col = chr(ord('C') + j) |
352
|
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ws[col + row].font = name_font |
353
|
|
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ws[col + row].alignment = c_c_alignment |
354
|
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ws[col + row] = child['subtotals_array'][j][i] |
355
|
|
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ws[col + row].border = f_border |
356
|
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|
357
|
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|
current_row_flag += 1 |
358
|
|
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|
359
|
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|
# Pie |
360
|
|
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for i in range(0, ca_len): |
361
|
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pie = PieChart() |
362
|
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labels = Reference(ws, min_col=2, min_row=current_row_flag - space_len, max_row=current_row_flag - 1) |
363
|
|
|
pie_data = Reference(ws, min_col=3 + i, min_row=current_row_flag - space_len - 1, |
364
|
|
|
max_row=current_row_flag - 1) |
365
|
|
|
pie.add_data(pie_data, titles_from_data=True) |
366
|
|
|
pie.set_categories(labels) |
367
|
|
|
pie.height = 5.25 |
368
|
|
|
pie.width = 8 |
369
|
|
|
col = chr(ord('C') + i) |
370
|
|
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pie.title = ws[col + '20'].value |
371
|
|
|
s1 = pie.series[0] |
372
|
|
|
s1.dLbls = DataLabelList() |
373
|
|
|
s1.dLbls.showCatName = False |
374
|
|
|
s1.dLbls.showVal = True |
375
|
|
|
s1.dLbls.showPercent = True |
376
|
|
|
chart_col = chr(ord('B') + 2 * i) |
377
|
|
|
chart_cell = chart_col + str(current_row_flag) |
378
|
|
|
ws.add_chart(pie, chart_cell) |
379
|
|
|
|
380
|
|
|
current_row_flag += 5 |
381
|
|
|
|
382
|
|
|
else: |
383
|
|
|
for i in range(19, 36 + 1): |
384
|
|
|
current_row_flag = 36 |
385
|
|
|
ws.row_dimensions[i].height = 0.1 |
386
|
|
|
|
387
|
|
|
current_row_flag += 1 |
388
|
|
|
|
389
|
|
|
############################################# |
390
|
|
|
reporting_period_data = report['reporting_period'] |
391
|
|
|
times = reporting_period_data['timestamps'] |
392
|
|
|
has_detail_data_flag = True |
393
|
|
|
ca_len = len(report['reporting_period']['names']) |
394
|
|
|
table_row = (current_row_flag + 1) + ca_len * 5 |
395
|
|
|
if "timestamps" not in reporting_period_data.keys() or \ |
396
|
|
|
reporting_period_data['timestamps'] is None or \ |
397
|
|
|
len(reporting_period_data['timestamps']) == 0: |
398
|
|
|
has_detail_data_flag = False |
399
|
|
|
|
400
|
|
View Code Duplication |
if has_detail_data_flag: |
|
|
|
|
401
|
|
|
ws['B' + str(current_row_flag)].font = title_font |
402
|
|
|
ws['B' + str(current_row_flag)] = name + ' 详细数据' |
403
|
|
|
|
404
|
|
|
ws['B' + str(table_row)].fill = table_fill |
405
|
|
|
ws['B' + str(table_row)].border = f_border |
406
|
|
|
ws['B' + str(table_row)].alignment = c_c_alignment |
407
|
|
|
ws['B' + str(table_row)] = '日期时间' |
408
|
|
|
time = times[0] |
409
|
|
|
has_data = False |
410
|
|
|
max_row = 0 |
411
|
|
|
if len(time) > 0: |
412
|
|
|
has_data = True |
413
|
|
|
max_row = table_row + len(time) |
414
|
|
|
|
415
|
|
|
if has_data: |
416
|
|
|
for i in range(0, len(time)): |
417
|
|
|
col = 'B' |
418
|
|
|
row = str(table_row + 1 + i) |
419
|
|
|
ws[col + row].font = title_font |
420
|
|
|
ws[col + row].alignment = c_c_alignment |
421
|
|
|
ws[col + row] = time[i] |
422
|
|
|
ws[col + row].border = f_border |
423
|
|
|
|
424
|
|
|
for i in range(0, ca_len): |
425
|
|
|
|
426
|
|
|
col = chr(ord('C') + i) |
427
|
|
|
|
428
|
|
|
ws[col + str(table_row)].fill = table_fill |
429
|
|
|
ws[col + str(table_row)].font = title_font |
430
|
|
|
ws[col + str(table_row)].alignment = c_c_alignment |
431
|
|
|
ws[col + str(table_row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][ |
432
|
|
|
i] + ")" |
433
|
|
|
ws[col + str(table_row)].border = f_border |
434
|
|
|
|
435
|
|
|
# 39 data |
436
|
|
|
time = times[i] |
437
|
|
|
time_len = len(time) |
438
|
|
|
|
439
|
|
|
for j in range(0, time_len): |
440
|
|
|
row = str(table_row + 1 + j) |
441
|
|
|
ws[col + row].font = title_font |
442
|
|
|
ws[col + row].alignment = c_c_alignment |
443
|
|
|
ws[col + row] = round(reporting_period_data['values'][i][j], 0) |
444
|
|
|
ws[col + row].border = f_border |
445
|
|
|
|
446
|
|
|
bar = BarChart() |
447
|
|
|
labels = Reference(ws, min_col=2, min_row=table_row + 1, max_row=max_row) |
448
|
|
|
bar_data = Reference(ws, min_col=3 + i, min_row=table_row, max_row=max_row) |
449
|
|
|
bar.add_data(bar_data, titles_from_data=True) |
450
|
|
|
bar.set_categories(labels) |
451
|
|
|
bar.height = 5.25 |
452
|
|
|
bar.width = 18 |
453
|
|
|
bar.dLbls = DataLabelList() |
454
|
|
|
bar.dLbls.showVal = True |
455
|
|
|
bar.dLbls.showPercent = True |
456
|
|
|
chart_col = 'B' |
457
|
|
|
chart_cell = chart_col + str(current_row_flag + 1 + 5 * i) |
458
|
|
|
ws.add_chart(bar, chart_cell) |
459
|
|
|
else: |
460
|
|
|
for i in range(37, 69 + 1): |
461
|
|
|
ws.row_dimensions[i].height = 0.1 |
462
|
|
|
|
463
|
|
|
filename = str(uuid.uuid4()) + '.xlsx' |
464
|
|
|
wb.save(filename) |
465
|
|
|
|
466
|
|
|
return filename |
467
|
|
|
|