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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(result, |
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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 result is None: |
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return None |
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if "reporting_period" not in result.keys() or \ |
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"names" not in result['reporting_period'].keys() or len(result['reporting_period']['names']) == 0: |
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return None |
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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(result, |
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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(result, |
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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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for i in range(ord('B'), 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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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['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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ws.merge_cells("G3:H3") |
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################################################# |
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# First: 能耗分析 |
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# 6: title |
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# 7: table title |
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# 8~10 table_data |
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# Total: 5 rows |
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# if has not energy data: set low height for rows |
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################################################# |
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report = result['reporting_period'] |
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has_energy_data_flag = True |
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if "names" not in report.keys() or report['names'] is None or len(report['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+' 能耗分析' |
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category = report['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'] = '能耗' |
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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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for i in range(0, ca_len): |
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col = chr(ord('C') + i) |
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row = '7' |
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cell = col + row |
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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'] = report['names'][i] + " (" + report['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(report['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(report['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(report['increment_rates'][i] * 100, 2)) + "%" |
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ws[col + '10'].border = f_border |
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# TCE TCO2E |
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end_col = col |
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# TCE |
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tce_col = chr(ord(end_col) + 1) |
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ws[tce_col + '7'].fill = table_fill |
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ws[tce_col + '7'].font = name_font |
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ws[tce_col + '7'].alignment = c_c_alignment |
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ws[tce_col + '7'] = "TCE" |
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ws[tce_col + '7'].border = f_border |
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ws[tce_col + '8'].font = name_font |
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ws[tce_col + '8'].alignment = c_c_alignment |
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ws[tce_col + '8'] = round(report['total_in_kgce'], 0) |
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ws[tce_col + '8'].border = f_border |
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ws[tce_col + '9'].font = name_font |
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ws[tce_col + '9'].alignment = c_c_alignment |
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ws[tce_col + '9'] = round(report['total_in_kgce_per_unit_area'], 2) |
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ws[tce_col + '9'].border = f_border |
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ws[tce_col + '10'].font = name_font |
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ws[tce_col + '10'].alignment = c_c_alignment |
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ws[tce_col + '10'] = str(round(report['increment_rate_in_kgce'] * 100, 2)) + "%" |
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ws[tce_col + '10'].border = f_border |
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# TCO2E |
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tco2e_col = chr(ord(end_col) + 2) |
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ws[tco2e_col + '7'].fill = table_fill |
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ws[tco2e_col + '7'].font = name_font |
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ws[tco2e_col + '7'].alignment = c_c_alignment |
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ws[tco2e_col + '7'] = "TCO2E" |
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ws[tco2e_col + '7'].border = f_border |
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ws[tco2e_col + '8'].font = name_font |
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ws[tco2e_col + '8'].alignment = c_c_alignment |
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ws[tco2e_col + '8'] = round(report['total_in_kgco2e'], 0) |
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ws[tco2e_col + '8'].border = f_border |
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ws[tco2e_col + '9'].font = name_font |
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ws[tco2e_col + '9'].alignment = c_c_alignment |
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ws[tco2e_col + '9'] = round(report['total_in_kgco2e_per_unit_area'], 2) |
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ws[tco2e_col + '9'].border = f_border |
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ws[tco2e_col + '10'].font = name_font |
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ws[tco2e_col + '10'].alignment = c_c_alignment |
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ws[tco2e_col + '10'] = str(round(report['increment_rate_in_kgco2e'] * 100, 2)) + "%" |
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ws[tco2e_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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# Second: 分时电耗 |
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# 12: title |
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# 13: table title |
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# 14~17 table_data |
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# Total: 6 row |
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276
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################################################ |
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has_ele_peak_flag = True |
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if "toppeaks" not in report.keys() or report['toppeaks'] is None or len(report['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 |
|
300
|
|
|
|
|
301
|
|
|
ws['C14'].font = title_font |
|
302
|
|
|
ws['C14'].alignment = c_c_alignment |
|
303
|
|
|
ws['C14'].border = f_border |
|
304
|
|
|
ws['C14'] = round(report['toppeaks'][0], 0) |
|
305
|
|
|
|
|
306
|
|
|
ws['B15'].font = title_font |
|
307
|
|
|
ws['B15'].alignment = c_c_alignment |
|
308
|
|
|
ws['B15'] = '峰' |
|
309
|
|
|
ws['B15'].border = f_border |
|
310
|
|
|
|
|
311
|
|
|
ws['C15'].font = title_font |
|
312
|
|
|
ws['C15'].alignment = c_c_alignment |
|
313
|
|
|
ws['C15'].border = f_border |
|
314
|
|
|
ws['C15'] = round(report['onpeaks'][0], 0) |
|
315
|
|
|
|
|
316
|
|
|
ws['B16'].font = title_font |
|
317
|
|
|
ws['B16'].alignment = c_c_alignment |
|
318
|
|
|
ws['B16'] = '平' |
|
319
|
|
|
ws['B16'].border = f_border |
|
320
|
|
|
|
|
321
|
|
|
ws['C16'].font = title_font |
|
322
|
|
|
ws['C16'].alignment = c_c_alignment |
|
323
|
|
|
ws['C16'].border = f_border |
|
324
|
|
|
ws['C16'] = round(report['midpeaks'][0], 0) |
|
325
|
|
|
|
|
326
|
|
|
ws['B17'].font = title_font |
|
327
|
|
|
ws['B17'].alignment = c_c_alignment |
|
328
|
|
|
ws['B17'] = '谷' |
|
329
|
|
|
ws['B17'].border = f_border |
|
330
|
|
|
|
|
331
|
|
|
ws['C17'].font = title_font |
|
332
|
|
|
ws['C17'].alignment = c_c_alignment |
|
333
|
|
|
ws['C17'].border = f_border |
|
334
|
|
|
ws['C17'] = round(report['offpeaks'][0], 0) |
|
335
|
|
|
|
|
336
|
|
|
pie = PieChart() |
|
337
|
|
|
labels = Reference(ws, min_col=2, min_row=14, max_row=17) |
|
338
|
|
|
pie_data = Reference(ws, min_col=3, min_row=14, max_row=17) |
|
339
|
|
|
pie.add_data(pie_data, titles_from_data=True) |
|
340
|
|
|
pie.set_categories(labels) |
|
341
|
|
|
pie.height = 5.25 # cm 1.05*5 1.05cm = 30 pt |
|
342
|
|
|
pie.width = 9 |
|
343
|
|
|
# pie.title = "Pies sold by category" |
|
344
|
|
|
s1 = pie.series[0] |
|
345
|
|
|
s1.dLbls = DataLabelList() |
|
346
|
|
|
s1.dLbls.showCatName = True # 标签显示 |
|
347
|
|
|
s1.dLbls.showVal = True # 数量显示 |
|
348
|
|
|
s1.dLbls.showPercent = True # 百分比显示 |
|
349
|
|
|
# s1 = CharacterProperties(sz=1800) # 图表中字体大小 *100 |
|
350
|
|
|
|
|
351
|
|
|
ws.add_chart(pie, "D13") |
|
352
|
|
|
|
|
353
|
|
|
else: |
|
354
|
|
|
for i in range(12, 18 + 1): |
|
355
|
|
|
ws.row_dimensions[i].height = 0.1 |
|
356
|
|
|
# end_row 10 |
|
357
|
|
|
# start_row 12 |
|
358
|
|
|
################################################ |
|
359
|
|
|
# Third: 子空间能耗 |
|
360
|
|
|
# 19: title |
|
361
|
|
|
# 20: table title |
|
362
|
|
|
# 21~24 table_data |
|
363
|
|
|
# Total: 6 rows |
|
364
|
|
|
################################################ |
|
365
|
|
|
has_child_flag = True |
|
366
|
|
|
# Judge if the space has child space, if not, delete it. |
|
367
|
|
|
if "child_space" not in result.keys() or "energy_category_names" not in result['child_space'].keys() or \ |
|
368
|
|
|
len(result['child_space']["energy_category_names"]) == 0: |
|
369
|
|
|
has_child_flag = False |
|
370
|
|
|
|
|
371
|
|
|
if has_child_flag: |
|
372
|
|
|
child = result['child_space'] |
|
373
|
|
|
child_spaces = child['child_space_names_array'][0] |
|
374
|
|
|
child_subtotals = child['subtotals_array'][0] |
|
375
|
|
|
|
|
376
|
|
|
ws['B19'].font = title_font |
|
377
|
|
|
ws['B19'] = name+' 子空间能耗' |
|
378
|
|
|
|
|
379
|
|
|
ws['B20'].fill = table_fill |
|
380
|
|
|
ws['B20'].border = f_border |
|
381
|
|
|
|
|
382
|
|
|
ws['C20'].fill = table_fill |
|
383
|
|
|
ws['C20'].font = title_font |
|
384
|
|
|
ws['C20'].alignment = c_c_alignment |
|
385
|
|
|
ws['C20'].border = f_border |
|
386
|
|
|
ws['C20'] = child['energy_category_names'][0] |
|
387
|
|
|
|
|
388
|
|
|
ca_len = len(child['energy_category_names']) |
|
389
|
|
|
space_len = len(child['child_space_names_array'][0]) |
|
390
|
|
|
for i in range(0, space_len): |
|
391
|
|
|
row = str(i + 21) |
|
392
|
|
|
|
|
393
|
|
|
ws['B' + row].font = name_font |
|
394
|
|
|
ws['B' + row].alignment = c_c_alignment |
|
395
|
|
|
ws['B' + row] = child['child_space_names_array'][0][i] |
|
396
|
|
|
ws['B' + row].border = f_border |
|
397
|
|
|
|
|
398
|
|
|
for j in range(0, ca_len): |
|
399
|
|
|
col = chr(ord('C') + j) |
|
400
|
|
|
ws[col + row].font = name_font |
|
401
|
|
|
ws[col + row].alignment = c_c_alignment |
|
402
|
|
|
ws[col + row] = child['subtotals_array'][0][i] |
|
403
|
|
|
ws[col + row].border = f_border |
|
404
|
|
|
# pie |
|
405
|
|
|
# 25~30: pie |
|
406
|
|
|
pie = PieChart() |
|
407
|
|
|
labels = Reference(ws, min_col=2, min_row=21, max_row=23) |
|
408
|
|
|
pie_data = Reference(ws, min_col=3 + j, min_row=21, max_row=23) |
|
409
|
|
|
pie.add_data(pie_data, titles_from_data=True) |
|
410
|
|
|
pie.set_categories(labels) |
|
411
|
|
|
pie.height = 5.25 # cm 1.05*5 1.05cm = 30 pt |
|
412
|
|
|
pie.width = 8 |
|
413
|
|
|
# pie.title = "Pies sold by category" |
|
414
|
|
|
s1 = pie.series[0] |
|
415
|
|
|
s1.dLbls = DataLabelList() |
|
416
|
|
|
s1.dLbls.showCatName = True # 标签显示 |
|
417
|
|
|
s1.dLbls.showVal = True # 数量显示 |
|
418
|
|
|
s1.dLbls.showPercent = True # 百分比显示 |
|
419
|
|
|
# s1 = CharacterProperties(sz=1800) # 图表中字体大小 *100 |
|
420
|
|
|
chart_col = chr(ord('B') + 2 * j) |
|
421
|
|
|
chart_cell = chart_col + '26' |
|
422
|
|
|
ws.add_chart(pie, chart_cell) |
|
423
|
|
|
else: |
|
424
|
|
|
for i in range(19, 36 + 1): |
|
425
|
|
|
ws.row_dimensions[i].height = 0.1 |
|
426
|
|
|
################################################ |
|
427
|
|
|
# Fourth: 能耗详情 |
|
428
|
|
|
# 37: title |
|
429
|
|
|
# 38: table title |
|
430
|
|
|
# 39~69: table_data |
|
431
|
|
|
################################################ |
|
432
|
|
|
report = result['reporting_period'] |
|
433
|
|
|
times = report['timestamps'] |
|
434
|
|
|
has_detail_data_flag = True |
|
435
|
|
|
|
|
436
|
|
|
if "timestamps" not in report.keys() or report['timestamps'] is None or len(report['timestamps']) == 0: |
|
437
|
|
|
has_detail_data_flag = False |
|
438
|
|
|
|
|
439
|
|
|
if has_detail_data_flag: |
|
440
|
|
|
ws['B37'].font = title_font |
|
441
|
|
|
ws['B37'] = name+' 能耗详情' |
|
442
|
|
|
|
|
443
|
|
|
ws['B38'].fill = table_fill |
|
444
|
|
|
ws['B38'].border = f_border |
|
445
|
|
|
ws['B38'].alignment = c_c_alignment |
|
446
|
|
|
ws['B38'] = '时间' |
|
447
|
|
|
time = times[0] |
|
448
|
|
|
has_data = False |
|
449
|
|
|
max_row = 0 |
|
450
|
|
|
if len(time) > 0: |
|
451
|
|
|
has_data = True |
|
452
|
|
|
max_row = 38 + len(time) |
|
453
|
|
|
print("max_row", max_row) |
|
454
|
|
|
|
|
455
|
|
View Code Duplication |
if has_data: |
|
|
|
|
|
|
456
|
|
|
for i in range(0, len(time)): |
|
457
|
|
|
col = 'B' |
|
458
|
|
|
row = str(39 + i) |
|
459
|
|
|
# col = chr(ord('B') + i) |
|
460
|
|
|
ws[col + row].font = title_font |
|
461
|
|
|
ws[col + row].alignment = c_c_alignment |
|
462
|
|
|
ws[col + row] = time[i] |
|
463
|
|
|
ws[col + row].border = f_border |
|
464
|
|
|
|
|
465
|
|
|
for i in range(0, ca_len): |
|
|
|
|
|
|
466
|
|
|
# 38 title |
|
467
|
|
|
col = chr(ord('C') + i) |
|
468
|
|
|
|
|
469
|
|
|
ws[col + '38'].fill = table_fill |
|
470
|
|
|
ws[col + '38'].font = title_font |
|
471
|
|
|
ws[col + '38'].alignment = c_c_alignment |
|
472
|
|
|
ws[col + '38'] = report['names'][i] + " (" + report['units'][i] + ")" |
|
473
|
|
|
ws[col + '38'].border = f_border |
|
474
|
|
|
|
|
475
|
|
|
# 39 data |
|
476
|
|
|
time = times[i] |
|
477
|
|
|
time_len = len(time) |
|
478
|
|
|
|
|
479
|
|
|
for j in range(0, time_len): |
|
480
|
|
|
row = str(39 + j) |
|
481
|
|
|
# col = chr(ord('B') + i) |
|
482
|
|
|
ws[col + row].font = title_font |
|
483
|
|
|
ws[col + row].alignment = c_c_alignment |
|
484
|
|
|
ws[col + row] = round(report['values'][i][j], 0) |
|
485
|
|
|
ws[col + row].border = f_border |
|
486
|
|
|
# bar |
|
487
|
|
|
# 39~: bar |
|
488
|
|
|
bar = BarChart() |
|
489
|
|
|
labels = Reference(ws, min_col=2, min_row=39, max_row=max_row + 1) |
|
490
|
|
|
bar_data = Reference(ws, min_col=3 + i, min_row=38, max_row=max_row + 1) # openpyxl bug |
|
491
|
|
|
bar.add_data(bar_data, titles_from_data=True) |
|
492
|
|
|
bar.set_categories(labels) |
|
493
|
|
|
bar.height = 5.25 # cm 1.05*5 1.05cm = 30 pt |
|
494
|
|
|
bar.width = 18 |
|
495
|
|
|
# pie.title = "Pies sold by category" |
|
496
|
|
|
bar.dLbls = DataLabelList() |
|
497
|
|
|
bar.dLbls.showCatName = True # label show |
|
498
|
|
|
bar.dLbls.showVal = True # val show |
|
499
|
|
|
bar.dLbls.showPercent = True # percent show |
|
500
|
|
|
# s1 = CharacterProperties(sz=1800) # font size *100 |
|
501
|
|
|
chart_col = chr(ord('B') + 2 * i) |
|
502
|
|
|
chart_cell = chart_col + str(max_row + 2) |
|
503
|
|
|
ws.add_chart(bar, chart_cell) |
|
504
|
|
|
else: |
|
505
|
|
|
for i in range(37, 69 + 1): |
|
506
|
|
|
ws.row_dimensions[i].height = 0.1 |
|
507
|
|
|
|
|
508
|
|
|
filename = str(uuid.uuid4()) + '.xlsx' |
|
509
|
|
|
wb.save(filename) |
|
510
|
|
|
|
|
511
|
|
|
return filename |
|
512
|
|
|
|
myems /
myems-api
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