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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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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 = 121 |
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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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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['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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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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# First: 统计分析 |
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# 6: title |
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# 7: table title |
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# 8~11 table_data |
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# Total: 6 rows |
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# if has not energy data: set low height for rows |
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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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filename = str(uuid.uuid4()) + '.xlsx' |
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wb.save(filename) |
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return filename |
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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 + ' 统计分析' |
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# ws['D6'].font = title_font |
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# ws['D6'] = '面积' +report['space']['area'] |
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category = reporting_period_data['names'] |
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# table_title |
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ws['B7'].fill = table_fill |
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ws['B7'].font = title_font |
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ws['B7'].alignment = c_c_alignment |
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ws['B7'] = '报告期' |
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ws['B7'].border = f_border |
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ws['C7'].font = title_font |
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ws['C7'].alignment = c_c_alignment |
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ws['C7'] = '算术平均数' |
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ws['C7'].border = f_border |
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ws['D7'].font = title_font |
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ws['D7'].alignment = c_c_alignment |
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ws['D7'] = '中位数' |
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ws['D7'].border = f_border |
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ws['E7'].font = title_font |
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ws['E7'].alignment = c_c_alignment |
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ws['E7'] = '最小值' |
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ws['E7'].border = f_border |
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ws['F7'].font = title_font |
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ws['F7'].alignment = c_c_alignment |
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ws['F7'] = '最大值' |
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ws['F7'].border = f_border |
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ws['G7'].font = title_font |
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ws['G7'].alignment = c_c_alignment |
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ws['G7'] = '样本标准差' |
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ws['G7'].border = f_border |
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ws['H7'].font = title_font |
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ws['H7'].alignment = c_c_alignment |
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ws['H7'] = '样本方差' |
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ws['H7'].border = f_border |
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# table_data |
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for i, value in enumerate(category): |
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row = i + 8 |
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ws['B' + str(row)].font = name_font |
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ws['B' + str(row)].alignment = c_c_alignment |
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ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + " )" |
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ws['B' + str(row)].border = f_border |
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ws['C' + str(row)].font = name_font |
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ws['C' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['means'][i] or reporting_period_data['means'][i] == 0: |
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ws['C' + str(row)] = round(reporting_period_data['means'][i], 2) |
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ws['C' + str(row)].border = f_border |
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ws['D' + str(row)].font = name_font |
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ws['D' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['medians'][i] or reporting_period_data['medians'][i] == 0: |
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ws['D' + str(row)] = round(reporting_period_data['medians'][i], 2) |
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ws['D' + str(row)].border = f_border |
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ws['E' + str(row)].font = name_font |
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ws['E' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['minimums'][i] or reporting_period_data['minimums'][i] == 0: |
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ws['E' + str(row)] = round(reporting_period_data['minimums'][i], 2) |
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ws['E' + str(row)].border = f_border |
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ws['F' + str(row)].font = name_font |
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ws['F' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['maximums'][i] or reporting_period_data['maximums'][i] == 0: |
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ws['F' + str(row)] = round(reporting_period_data['maximums'][i], 2) |
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ws['F' + str(row)].border = f_border |
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ws['G' + str(row)].font = name_font |
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ws['G' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['stdevs'][i] or reporting_period_data['stdevs'][i] == 0: |
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ws['G' + str(row)] = round(reporting_period_data['stdevs'][i], 2) |
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ws['G' + str(row)].border = f_border |
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270
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ws['H' + str(row)].font = name_font |
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ws['H' + str(row)].alignment = c_c_alignment |
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if reporting_period_data['variances'][i] or reporting_period_data['variances'][i] == 0: |
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ws['H' + str(row)] = round(reporting_period_data['variances'][i], 2) |
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ws['H' + str(row)].border = f_border |
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276
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################################################# |
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277
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# First: 统计分析 |
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# 13: title |
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# 14: table title |
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# 15~18 table_data |
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# Total: 6 rows |
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# if has not energy data: set low height for rows |
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################################################# |
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284
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285
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if has_energy_data_flag: |
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286
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ws['B13'].font = title_font |
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287
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ws['B13'] = name + ' 单位面积值' |
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ws['D13'].font = title_font |
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ws['D13'] = str(report['space']['area']) + 'M²' |
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291
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category = reporting_period_data['names'] |
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292
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293
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# table_title |
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294
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ws['B14'].fill = table_fill |
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295
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ws['B14'].font = title_font |
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296
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ws['B14'].alignment = c_c_alignment |
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297
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ws['B14'] = '报告期' |
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298
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ws['B14'].border = f_border |
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300
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ws['C14'].font = title_font |
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301
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ws['C14'].alignment = c_c_alignment |
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302
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ws['C14'] = '算术平均数' |
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303
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ws['C14'].border = f_border |
|
304
|
|
|
|
|
305
|
|
|
ws['D14'].font = title_font |
|
306
|
|
|
ws['D14'].alignment = c_c_alignment |
|
307
|
|
|
ws['D14'] = '中位数' |
|
308
|
|
|
ws['D14'].border = f_border |
|
309
|
|
|
|
|
310
|
|
|
ws['E14'].font = title_font |
|
311
|
|
|
ws['E14'].alignment = c_c_alignment |
|
312
|
|
|
ws['E14'] = '最小值' |
|
313
|
|
|
ws['E14'].border = f_border |
|
314
|
|
|
|
|
315
|
|
|
ws['F14'].font = title_font |
|
316
|
|
|
ws['F14'].alignment = c_c_alignment |
|
317
|
|
|
ws['F14'] = '最大值' |
|
318
|
|
|
ws['F14'].border = f_border |
|
319
|
|
|
|
|
320
|
|
|
ws['G14'].font = title_font |
|
321
|
|
|
ws['G14'].alignment = c_c_alignment |
|
322
|
|
|
ws['G14'] = '样本标准差' |
|
323
|
|
|
ws['G14'].border = f_border |
|
324
|
|
|
|
|
325
|
|
|
ws['H14'].font = title_font |
|
326
|
|
|
ws['H14'].alignment = c_c_alignment |
|
327
|
|
|
ws['H14'] = '样本方差' |
|
328
|
|
|
ws['H14'].border = f_border |
|
329
|
|
|
|
|
330
|
|
|
# table_data |
|
331
|
|
|
|
|
332
|
|
|
for i, value in enumerate(category): |
|
333
|
|
|
row = i + 15 |
|
334
|
|
|
ws['B' + str(row)].font = name_font |
|
335
|
|
|
ws['B' + str(row)].alignment = c_c_alignment |
|
336
|
|
|
ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][ |
|
337
|
|
|
i] + "/M²)" |
|
338
|
|
|
ws['B' + str(row)].border = f_border |
|
339
|
|
|
|
|
340
|
|
|
ws['C' + str(row)].font = name_font |
|
341
|
|
|
ws['C' + str(row)].alignment = c_c_alignment |
|
342
|
|
|
if reporting_period_data['means_per_unit_area'][i] \ |
|
343
|
|
|
or reporting_period_data['means_per_unit_area'][i] == 0: |
|
344
|
|
|
ws['C' + str(row)] = round(reporting_period_data['means_per_unit_area'][i], 2) |
|
345
|
|
|
ws['C' + str(row)].border = f_border |
|
346
|
|
|
|
|
347
|
|
|
ws['D' + str(row)].font = name_font |
|
348
|
|
|
ws['D' + str(row)].alignment = c_c_alignment |
|
349
|
|
|
if reporting_period_data['medians_per_unit_area'][i] \ |
|
350
|
|
|
or reporting_period_data['medians_per_unit_area'][i] == 0: |
|
351
|
|
|
ws['D' + str(row)] = round(reporting_period_data['medians_per_unit_area'][i], 2) |
|
352
|
|
|
ws['D' + str(row)].border = f_border |
|
353
|
|
|
|
|
354
|
|
|
ws['E' + str(row)].font = name_font |
|
355
|
|
|
ws['E' + str(row)].alignment = c_c_alignment |
|
356
|
|
|
if reporting_period_data['minimums_per_unit_area'][i] \ |
|
357
|
|
|
or reporting_period_data['minimums_per_unit_area'][i] == 0: |
|
358
|
|
|
ws['E' + str(row)] = round(reporting_period_data['minimums_per_unit_area'][i], 2) |
|
359
|
|
|
ws['E' + str(row)].border = f_border |
|
360
|
|
|
|
|
361
|
|
|
ws['F' + str(row)].font = name_font |
|
362
|
|
|
ws['F' + str(row)].alignment = c_c_alignment |
|
363
|
|
|
if reporting_period_data['maximums_per_unit_area'][i] \ |
|
364
|
|
|
or reporting_period_data['maximums_per_unit_area'][i] == 0: |
|
365
|
|
|
ws['F' + str(row)] = round(reporting_period_data['maximums_per_unit_area'][i], 2) |
|
366
|
|
|
ws['F' + str(row)].border = f_border |
|
367
|
|
|
|
|
368
|
|
|
ws['G' + str(row)].font = name_font |
|
369
|
|
|
ws['G' + str(row)].alignment = c_c_alignment |
|
370
|
|
|
if (reporting_period_data['stdevs_per_unit_area'][i]) \ |
|
371
|
|
|
or reporting_period_data['stdevs_per_unit_area'][i] == 0: |
|
372
|
|
|
ws['G' + str(row)] = round(reporting_period_data['stdevs_per_unit_area'][i], 2) |
|
373
|
|
|
ws['G' + str(row)].border = f_border |
|
374
|
|
|
|
|
375
|
|
|
ws['H' + str(row)].font = name_font |
|
376
|
|
|
ws['H' + str(row)].alignment = c_c_alignment |
|
377
|
|
|
if reporting_period_data['variances_per_unit_area'][i] \ |
|
378
|
|
|
or reporting_period_data['variances_per_unit_area'][i] == 0: |
|
379
|
|
|
ws['H' + str(row)] = round(reporting_period_data['variances_per_unit_area'][i], 2) |
|
380
|
|
|
ws['H' + str(row)].border = f_border |
|
381
|
|
|
|
|
382
|
|
|
################################################ |
|
383
|
|
|
# Fourth: |
|
384
|
|
|
# 20: title |
|
385
|
|
|
# 21~ 26+ca_len*5-1: line |
|
386
|
|
|
# 26+ca_len*5: table title |
|
387
|
|
|
# 26+ca_len*5~: table_data |
|
388
|
|
|
################################################ |
|
389
|
|
|
reporting_period_data = report['reporting_period'] |
|
390
|
|
|
times = reporting_period_data['timestamps'] |
|
391
|
|
|
has_detail_data_flag = True |
|
392
|
|
|
ca_len = len(report['reporting_period']['names']) |
|
393
|
|
|
table_row = 27 |
|
394
|
|
|
|
|
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
|
|
|
if has_detail_data_flag: |
|
401
|
|
|
ws['B20'].font = title_font |
|
402
|
|
|
ws['B20'] = name + ' 报告期消耗' |
|
403
|
|
|
ws['B26'].font = title_font |
|
404
|
|
|
ws['B26'] = name + ' 详细数据' |
|
405
|
|
|
# table |
|
406
|
|
|
|
|
407
|
|
|
ws['B' + str(table_row)].fill = table_fill |
|
408
|
|
|
ws['B' + str(table_row)].border = f_border |
|
409
|
|
|
ws['B' + str(table_row)].alignment = c_c_alignment |
|
410
|
|
|
ws['B' + str(table_row)] = '日期时间' |
|
411
|
|
|
time = times[0] |
|
412
|
|
|
has_data = False |
|
413
|
|
|
max_row = 0 |
|
414
|
|
|
if len(time) > 0: |
|
415
|
|
|
has_data = True |
|
416
|
|
|
max_row = table_row + len(time) |
|
417
|
|
|
# print("max_row", max_row) |
|
418
|
|
|
|
|
419
|
|
|
if has_data: |
|
420
|
|
|
# time |
|
421
|
|
|
time_len = len(time) |
|
422
|
|
|
for index in range(0, len(time)): |
|
423
|
|
|
col = 'B' |
|
424
|
|
|
row = str(table_row + 1 + index) |
|
425
|
|
|
# col = chr(ord('B') + i) |
|
426
|
|
|
ws[col + row].font = title_font |
|
427
|
|
|
ws[col + row].alignment = c_c_alignment |
|
428
|
|
|
ws[col + row] = time[index] |
|
429
|
|
|
ws[col + row].border = f_border |
|
430
|
|
|
if index == time_len - 1: |
|
431
|
|
|
row = str(table_row + 2 + index) |
|
432
|
|
|
ws['B' + row].font = title_font |
|
433
|
|
|
ws['B' + row].alignment = c_c_alignment |
|
434
|
|
|
ws['B' + row] = "小计" |
|
435
|
|
|
ws['B' + row].border = f_border |
|
436
|
|
|
# data |
|
437
|
|
|
for index in range(0, ca_len): |
|
438
|
|
|
# table_title |
|
439
|
|
|
col = chr(ord('C') + index) |
|
440
|
|
|
|
|
441
|
|
|
ws[col + str(table_row)].fill = table_fill |
|
442
|
|
|
ws[col + str(table_row)].font = title_font |
|
443
|
|
|
ws[col + str(table_row)].alignment = c_c_alignment |
|
444
|
|
|
ws[col + str(table_row)] = (reporting_period_data['names'][index] + "(" + |
|
445
|
|
|
reporting_period_data['units'][index] + ")") |
|
446
|
|
|
ws[col + str(table_row)].border = f_border |
|
447
|
|
|
|
|
448
|
|
|
# data |
|
449
|
|
|
time = times[index] |
|
450
|
|
|
time_len = len(time) |
|
451
|
|
|
|
|
452
|
|
|
for j in range(0, time_len): |
|
453
|
|
|
row = str(table_row + 1 + j) |
|
454
|
|
|
# col = chr(ord('B') + i) |
|
455
|
|
|
ws[col + row].font = title_font |
|
456
|
|
|
ws[col + row].alignment = c_c_alignment |
|
457
|
|
|
ws[col + row] = round(reporting_period_data['values'][index][j], 0) |
|
458
|
|
|
ws[col + row].border = f_border |
|
459
|
|
|
# subtotals |
|
460
|
|
|
if j == time_len - 1: |
|
461
|
|
|
row = str(table_row + 2 + j) |
|
462
|
|
|
ws[col + row].font = title_font |
|
463
|
|
|
ws[col + row].alignment = c_c_alignment |
|
464
|
|
|
ws[col + row] = round(reporting_period_data['subtotals'][index], 0) |
|
465
|
|
|
ws[col + row].border = f_border |
|
466
|
|
|
|
|
467
|
|
|
# bar |
|
468
|
|
|
bar = BarChart() |
|
469
|
|
|
labels = Reference(ws, min_col=2, min_row=table_row + 1, max_row=max_row) |
|
470
|
|
|
bar_data = Reference(ws, min_col=3 + index, min_row=table_row, max_row=max_row) # openpyxl bug |
|
471
|
|
|
bar.add_data(bar_data, titles_from_data=True) |
|
472
|
|
|
bar.set_categories(labels) |
|
473
|
|
|
bar.height = 5.25 # cm 1.05*5 1.05cm = 30 pt |
|
474
|
|
|
bar.width = 18 |
|
475
|
|
|
# pie.title = "Pies sold by category" |
|
476
|
|
|
bar.dLbls = DataLabelList() |
|
477
|
|
|
# bar.dLbls.showCatName = True # label show |
|
478
|
|
|
bar.dLbls.showVal = True # val show |
|
479
|
|
|
bar.dLbls.showPercent = True # percent show |
|
480
|
|
|
# s1 = CharacterProperties(sz=1800) # font size *100 |
|
481
|
|
|
chart_col = 'B' |
|
482
|
|
|
chart_cell = chart_col + str(21 + 5 * index) |
|
483
|
|
|
ws.add_chart(bar, chart_cell) |
|
484
|
|
|
|
|
485
|
|
|
# ################################################ |
|
486
|
|
|
# # Fourth: 相关参数 |
|
487
|
|
|
# # table_row+2: title |
|
488
|
|
|
# # 21~ 26+ca_len*5-1: LineChart |
|
489
|
|
|
# # 26+ca_len*5: table title |
|
490
|
|
|
# # 26+ca_len*5~: table_data |
|
491
|
|
|
# ################################################ |
|
492
|
|
|
# |
|
493
|
|
|
# reporting_period_data = report['parameters'] |
|
494
|
|
|
# times = reporting_period_data['timestamps'] |
|
495
|
|
|
# has_detail_data_flag = True |
|
496
|
|
|
# ca_len = len(reporting_period_data['names']) |
|
497
|
|
|
|
|
498
|
|
|
filename = str(uuid.uuid4()) + '.xlsx' |
|
499
|
|
|
wb.save(filename) |
|
500
|
|
|
|
|
501
|
|
|
return filename |
|
502
|
|
|
|
myems /
myems-api
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