310 lines
12 KiB
Python
310 lines
12 KiB
Python
import base64
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import uuid
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import os
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import datetime
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from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
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from decimal import Decimal
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from openpyxl.drawing.image import Image
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from openpyxl import Workbook
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########################################################################################################################
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# PROCEDURES
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# Step 1: Validate the report data
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# Step 2: Generate excel file
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# Step 3: Encode the excel file bytes to Base64
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########################################################################################################################
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def export(report,
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name,
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reporting_start_datetime_local,
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reporting_end_datetime_local,
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period_type):
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####################################################################################################################
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# Step 1: Validate the report data
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####################################################################################################################
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if report is None:
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return None
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print(report)
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####################################################################################################################
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# Step 2: Generate excel file from the report data
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####################################################################################################################
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filename = generate_excel(report,
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name,
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reporting_start_datetime_local,
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reporting_end_datetime_local,
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period_type)
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####################################################################################################################
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# Step 3: Encode the excel file to Base64
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####################################################################################################################
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binary_file_data = b''
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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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ws.title = "TenantBill"
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# Row height
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for i in range(1, 11 + 1):
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ws.row_dimensions[i].height = 0.1
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ws.row_dimensions[12].height = 30.0
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ws.row_dimensions[13].height = 10.0
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ws.merge_cells('B13:I13')
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for i in range(14, 23 + 1):
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ws.row_dimensions[i].height = 0.1
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ws.row_dimensions[24].height = 20.0
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ws.row_dimensions[25].height = 10.0
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ws.merge_cells('B25:I25')
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for i in range(26, 35 + 1):
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ws.row_dimensions[i].height = 0.1
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for i in range(36, 41 + 1):
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ws.row_dimensions[i].height = 20.0
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ws.row_dimensions[42].height = 10.0
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ws.merge_cells('B42:I42')
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for i in range(43, 52 + 1):
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ws.row_dimensions[i].height = 0.1
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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('J')):
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ws.column_dimensions[chr(i)].width = 16
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ws.column_dimensions['J'].width = 1.5
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# merge cell
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ws.merge_cells('C12:H12')
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ws.merge_cells('C24:I24')
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# Font
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notice_font = Font(name='宋体', size=20, bold=True)
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name_font = Font(name='Constantia', size=12, bold=True)
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title_font = Font(name='宋体', size=11, 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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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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b_l_alignment = Alignment(vertical='bottom',
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horizontal='left',
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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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ws['C12'].font = notice_font
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ws['C12'].alignment = c_c_alignment
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ws['C12'] = '付款通知书'
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# img
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img = Image("excelexporters/myemslogo.png")
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img.width = 117
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img.height = 117
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ws.add_image(img, 'I12')
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has_lease_number_data_flag = True
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if "tenant" not in report.keys() or \
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report['tenant'] is None or \
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'lease_number' not in report['tenant'].keys() or \
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report['tenant']['lease_number'] is None:
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has_lease_number_data_flag = False
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ws.row_dimensions[24].height = 0.1
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if has_lease_number_data_flag:
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ws['B24'].font = name_font
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ws['B24'].alignment = b_r_alignment
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ws['B24'] = '租赁合同号码:'
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ws['C24'].alignment = b_l_alignment
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ws['C24'].font = name_font
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ws['C24'] = report['tenant']['lease_number']
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has_tenant_data_flag = True
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if "tenant" not in report.keys() or \
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report['tenant'] is None:
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has_tenant_data_flag = False
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for i in range(36, 41 + 1):
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ws.row_dimensions[i].height = 0.1
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if has_tenant_data_flag:
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report_tenant_data = report['tenant']
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for i in range(36, 41 + 1):
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ws.merge_cells('C{}:D{}'.format(i, i))
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ws['C' + str(i)].alignment = b_l_alignment
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ws['C' + str(i)].font = name_font
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ws['C36'] = report_tenant_data['name']
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ws.merge_cells('E36:I36')
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ws['C37'] = report_tenant_data['rooms']
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ws['C38'] = report_tenant_data['floors']
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ws['C39'] = report_tenant_data['buildings']
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ws['C40'] = report_tenant_data['email']
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ws['C41'] = report_tenant_data['phone']
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for i in range(37, 41 + 1):
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ws.merge_cells('E{}:G{}'.format(i, i))
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ws.merge_cells('H{}:I{}'.format(i, i))
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ws['E' + str(i)].alignment = b_r_alignment
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ws['E' + str(i)].font = name_font
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ws['H' + str(i)].alignment = b_l_alignment
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ws['H' + str(i)].font = name_font
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ws['E37'] = '账单号码:'
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ws['E38'] = '租赁合同号码:'
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ws['E39'] = '账单日期:'
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ws['E40'] = '付款到期日:'
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ws['E41'] = '应付款金额:'
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# Simulated data
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ws['H37'] = ''
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ws['H38'] = report_tenant_data['lease_number']
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ws['H39'] = datetime.datetime.strptime(reporting_start_datetime_local, '%Y-%m-%dT%H:%M:%S').strftime('%Y-%m-%d')
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ws['H40'] = datetime.datetime.strptime(reporting_end_datetime_local, '%Y-%m-%dT%H:%M:%S').strftime('%Y-%m-%d')
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ws['H41'] = report['reporting_period']['currency_unit'] + \
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str(round(report['reporting_period']['total_cost']
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if 'reporting_period' in report.keys()
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and 'total_cost' in report['reporting_period'].keys()
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and report['reporting_period']['total_cost'] is not None
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else 0, 2))
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has_reporting_period_data_flag = True
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if 'reporting_period' not in report.keys() \
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or report['reporting_period'] is None:
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has_reporting_period_data_flag = False
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if has_reporting_period_data_flag:
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ws.row_dimensions[53].height = 25.0
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for i in range(ord('B'), ord('J')):
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ws[chr(i) + '53'].fill = table_fill
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ws[chr(i) + '53'].font = title_font
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ws[chr(i) + '53'].alignment = c_c_alignment
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ws[chr(i) + '53'].border = f_border
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ws['B53'] = '能耗分类'
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ws['C53'] = '结算期开始日期'
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ws['D53'] = '结算期结束日期'
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ws['E53'] = '数量'
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ws['F53'] = '单位'
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ws['G53'] = '金额'
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ws['H53'] = '税率'
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ws['I53'] = '税额'
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reporting_period_data = report['reporting_period']
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names = reporting_period_data['names']
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ca_len = len(names) if names is not None else 0
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for i in range(54, 54 + ca_len):
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ws.row_dimensions[i].height = 20.0
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for j in range(ord('B'), ord('J')):
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ws[chr(j) + str(i)].font = title_font
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ws[chr(j) + str(i)].alignment = c_c_alignment
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ws[chr(j) + str(i)].border = f_border
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if chr(j) == 'B':
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ws[chr(j) + str(i)] = reporting_period_data['names'][i - 54]
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elif chr(j) == 'C':
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ws[chr(j) + str(i)] = datetime.datetime.strptime(reporting_start_datetime_local,
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'%Y-%m-%dT%H:%M:%S').strftime('%Y-%m-%d')
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elif chr(j) == 'D':
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ws[chr(j) + str(i)] = datetime.datetime.strptime(reporting_end_datetime_local,
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'%Y-%m-%dT%H:%M:%S').strftime('%Y-%m-%d')
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elif chr(j) == 'E':
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ws[chr(j) + str(i)] = round(reporting_period_data['subtotals_input'][i - 54], 3)
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elif chr(j) == 'F':
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ws[chr(j) + str(i)] = reporting_period_data['units'][i - 54]
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elif chr(j) == 'G':
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ws[chr(j) + str(i)] = round(reporting_period_data['subtotals_cost'][i - 54], 2)
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elif chr(j) == 'H':
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# Simulated data
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ws[chr(j) + str(i)] = 0
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elif chr(j) == 'I':
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# Simulated data
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ws[chr(j) + str(i)] = 0
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ws.row_dimensions[54 + ca_len].height = 10.0
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ws.merge_cells('B{}:H{}'.format((54 + ca_len), (54 + ca_len)))
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current_row_number = 54 + ca_len + 1
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for i in range(current_row_number, current_row_number + 3):
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ws.row_dimensions[i].height = 20.0
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ws['B' + str(i)].alignment = b_r_alignment
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ws['B' + str(i)].font = name_font
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ws['H' + str(i)].alignment = b_l_alignment
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ws['H' + str(i)].font = name_font
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ws.merge_cells('B{}:G{}'.format(i, i))
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ws.merge_cells('H{}:I{}'.format(i, i))
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ws['B' + str(current_row_number)] = '小计:'
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ws['H' + str(current_row_number)] = report['reporting_period']['currency_unit'] + str(
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round(report['reporting_period']['total_cost']
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if 'reporting_period' in report.keys()
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and 'total_cost' in report['reporting_period'].keys()
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and report['reporting_period']['total_cost'] is not None
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else 0, 2))
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current_row_number += 1
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# Simulated data
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taxes = Decimal(0.00)
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ws['B' + str(current_row_number)] = '增值税销项税金:'
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ws['H' + str(current_row_number)] = report['reporting_period']['currency_unit'] + str(round(taxes, 2))
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current_row_number += 1
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ws['B' + str(current_row_number)] = '应付金额合计:'
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ws['H' + str(current_row_number)] = report['reporting_period']['currency_unit'] + str(
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round(report['reporting_period']['total_cost'] + taxes
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if 'reporting_period' in report.keys()
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and 'total_cost' in report['reporting_period'].keys()
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and report['reporting_period']['total_cost'] is not None
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else 0 + taxes, 2))
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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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