Implemented the combinedequipmentcost Excel export

pull/2/head
tianlinzhong 2021-03-04 20:44:38 +08:00
parent 76b83136a2
commit 80601589eb
2 changed files with 592 additions and 1 deletions

View File

@ -0,0 +1,585 @@
import base64
import uuid
import os
from openpyxl.chart import (
PieChart,
LineChart,
BarChart,
Reference,
)
from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
from openpyxl.drawing.image import Image
from openpyxl import Workbook
from openpyxl.chart.label import DataLabelList
####################################################################################################################
# PROCEDURES
# Step 1: Validate the report data
# Step 2: Generate excel file
# Step 3: Encode the excel file bytes to Base64
####################################################################################################################
def export(report,
name,
reporting_start_datetime_local,
reporting_end_datetime_local,
period_type):
####################################################################################################################
# Step 1: Validate the report data
####################################################################################################################
if report is None:
return None
print(report)
####################################################################################################################
# Step 2: Generate excel file from the report data
####################################################################################################################
filename = generate_excel(report,
name,
reporting_start_datetime_local,
reporting_end_datetime_local,
period_type)
####################################################################################################################
# Step 3: Encode the excel file to Base64
####################################################################################################################
try:
with open(filename, 'rb') as binary_file:
binary_file_data = binary_file.read()
except IOError as ex:
pass
# Base64 encode the bytes
base64_encoded_data = base64.b64encode(binary_file_data)
# get the Base64 encoded data using human-readable characters.
base64_message = base64_encoded_data.decode('utf-8')
# delete the file from server
try:
os.remove(filename)
except NotImplementedError as ex:
pass
return base64_message
def generate_excel(report,
name,
reporting_start_datetime_local,
reporting_end_datetime_local,
period_type):
wb = Workbook()
ws = wb.active
# Row height
ws.row_dimensions[1].height = 102
for i in range(2, 2000 + 1):
ws.row_dimensions[i].height = 42
# for i in range(2, 37 + 1):
# ws.row_dimensions[i].height = 30
#
# for i in range(38, 90 + 1):
# ws.row_dimensions[i].height = 30
# Col width
ws.column_dimensions['A'].width = 1.5
ws.column_dimensions['B'].width = 25.0
for i in range(ord('C'), ord('L')):
ws.column_dimensions[chr(i)].width = 15.0
# Font
name_font = Font(name='Constantia', size=15, bold=True)
title_font = Font(name='宋体', size=15, bold=True)
data_font = Font(name='Franklin Gothic Book', size=11)
table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
f_border = Border(left=Side(border_style='medium', color='00000000'),
right=Side(border_style='medium', color='00000000'),
bottom=Side(border_style='medium', color='00000000'),
top=Side(border_style='medium', color='00000000')
)
b_border = Border(
bottom=Side(border_style='medium', color='00000000'),
)
b_c_alignment = Alignment(vertical='bottom',
horizontal='center',
text_rotation=0,
wrap_text=True,
shrink_to_fit=False,
indent=0)
c_c_alignment = Alignment(vertical='center',
horizontal='center',
text_rotation=0,
wrap_text=True,
shrink_to_fit=False,
indent=0)
b_r_alignment = Alignment(vertical='bottom',
horizontal='right',
text_rotation=0,
wrap_text=True,
shrink_to_fit=False,
indent=0)
c_r_alignment = Alignment(vertical='bottom',
horizontal='center',
text_rotation=0,
wrap_text=True,
shrink_to_fit=False,
indent=0)
# Img
img = Image("excelexporters/myems.png")
img.width = img.width * 0.85
img.height = img.height * 0.85
# img = Image("myems.png")
ws.add_image(img, 'B1')
# Title
ws.row_dimensions[3].height = 60
ws['B3'].font = name_font
ws['B3'].alignment = b_r_alignment
ws['B3'] = 'Name:'
ws['C3'].border = b_border
ws['C3'].alignment = b_c_alignment
ws['C3'].font = name_font
ws['C3'] = name
ws['D3'].font = name_font
ws['D3'].alignment = b_r_alignment
ws['D3'] = 'Period:'
ws['E3'].border = b_border
ws['E3'].alignment = b_c_alignment
ws['E3'].font = name_font
ws['E3'] = period_type
ws['F3'].font = name_font
ws['F3'].alignment = b_r_alignment
ws['F3'] = 'Date:'
ws['G3'].alignment = b_c_alignment
ws['G3'].font = name_font
ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
ws.merge_cells("G3:H3")
if "reporting_period" not in report.keys() or \
"names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename
#################################################
reporting_period_data = report['reporting_period']
has_energy_data_flag = True
if "names" not in reporting_period_data.keys() or \
reporting_period_data['names'] is None or \
len(reporting_period_data['names']) == 0:
has_energy_data_flag = False
if has_energy_data_flag:
ws['B6'].font = title_font
ws['B6'] = name+' 报告期成本'
category = reporting_period_data['names']
ca_len = len(category)
ws.row_dimensions[7].height = 60
ws['B7'].fill = table_fill
ws['B7'].border = f_border
ws['B8'].font = title_font
ws['B8'].alignment = c_c_alignment
ws['B8'] = '成本'
ws['B8'].border = f_border
ws['B9'].font = title_font
ws['B9'].alignment = c_c_alignment
ws['B9'] = '环比'
ws['B9'].border = f_border
col = 'B'
for i in range(0, ca_len):
col = chr(ord('C') + i)
ws[col + '7'].fill = table_fill
ws[col + '7'].font = name_font
ws[col + '7'].alignment = c_c_alignment
ws[col + '7'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
ws[col + '7'].border = f_border
ws[col + '8'].font = name_font
ws[col + '8'].alignment = c_c_alignment
ws[col + '8'] = round(reporting_period_data['subtotals'][i], 2)
ws[col + '8'].border = f_border
ws[col + '9'].font = name_font
ws[col + '9'].alignment = c_c_alignment
ws[col + '9'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
if reporting_period_data['increment_rates'][i] is not None else "-"
ws[col + '9'].border = f_border
end_col = chr(ord(col)+1)
ws[end_col + '7'].fill = table_fill
ws[end_col + '7'].font = name_font
ws[end_col + '7'].alignment = c_c_alignment
ws[end_col + '7'] = "总计 (" + reporting_period_data['total_unit'] + ")"
ws[end_col + '7'].border = f_border
ws[end_col + '8'].font = name_font
ws[end_col + '8'].alignment = c_c_alignment
ws[end_col + '8'] = round(reporting_period_data['total'], 2)
ws[end_col + '8'].border = f_border
ws[end_col + '9'].font = name_font
ws[end_col + '9'].alignment = c_c_alignment
ws[end_col + '9'] = str(round(reporting_period_data['total_increment_rate'] * 100, 2)) + "%" \
if reporting_period_data['total_increment_rate'] is not None else "-"
ws[end_col + '9'].border = f_border
else:
for i in range(6, 9 + 1):
ws.row_dimensions[i].height = 0.1
#################################################
has_ele_peak_flag = True
if "toppeaks" not in reporting_period_data.keys() or \
reporting_period_data['toppeaks'] is None or \
len(reporting_period_data['toppeaks']) == 0:
has_ele_peak_flag = False
if has_ele_peak_flag:
ws['B12'].font = title_font
ws['B12'] = name+'分时用电成本'
ws['B13'].fill = table_fill
ws['B13'].font = name_font
ws['B13'].alignment = c_c_alignment
ws['B13'].border = f_border
ws['C13'].fill = table_fill
ws['C13'].font = name_font
ws['C13'].alignment = c_c_alignment
ws['C13'].border = f_border
ws['C13'] = '分时用电成本'
ws['D13'].fill = table_fill
ws['D13'].font = name_font
ws['D13'].alignment = c_c_alignment
ws['D13'].border = f_border
ws['D13'] = '分时用电成本占比'
wssum = round(reporting_period_data['toppeaks'][0], 2)+round(reporting_period_data['onpeaks'][0], 2)\
+ round(reporting_period_data['midpeaks'][0], 2)+round(reporting_period_data['offpeaks'][0], 2)
ws['B14'].font = title_font
ws['B14'].alignment = c_c_alignment
ws['B14'] = ''
ws['B14'].border = f_border
ws['C14'].font = title_font
ws['C14'].alignment = c_c_alignment
ws['C14'].border = f_border
ws['C14'] = round(reporting_period_data['toppeaks'][0], 2)
ws['D14'].font = title_font
ws['D14'].alignment = c_c_alignment
ws['D14'].border = f_border
ws['D14'] = '{:.2%}'.format(round(reporting_period_data['toppeaks'][0], 2)/wssum)
ws['B15'].font = title_font
ws['B15'].alignment = c_c_alignment
ws['B15'] = ''
ws['B15'].border = f_border
ws['C15'].font = title_font
ws['C15'].alignment = c_c_alignment
ws['C15'].border = f_border
ws['C15'] = round(reporting_period_data['onpeaks'][0], 2)
ws['D15'].font = title_font
ws['D15'].alignment = c_c_alignment
ws['D15'].border = f_border
ws['D15'] = '{:.2%}'.format(round(reporting_period_data['onpeaks'][0], 2)/wssum)
ws['B16'].font = title_font
ws['B16'].alignment = c_c_alignment
ws['B16'] = ''
ws['B16'].border = f_border
ws['C16'].font = title_font
ws['C16'].alignment = c_c_alignment
ws['C16'].border = f_border
ws['C16'] = round(reporting_period_data['midpeaks'][0], 2)
ws['D16'].font = title_font
ws['D16'].alignment = c_c_alignment
ws['D16'].border = f_border
ws['D16'] = '{:.2%}'.format(round(reporting_period_data['midpeaks'][0], 2)/wssum)
ws['B17'].font = title_font
ws['B17'].alignment = c_c_alignment
ws['B17'] = ''
ws['B17'].border = f_border
ws['C17'].font = title_font
ws['C17'].alignment = c_c_alignment
ws['C17'].border = f_border
ws['C17'] = round(reporting_period_data['offpeaks'][0], 2)
ws['D17'].font = title_font
ws['D17'].alignment = c_c_alignment
ws['D17'].border = f_border
ws['D17'] = '{:.2%}'.format(round(reporting_period_data['offpeaks'][0], 2)/wssum)
pie = PieChart()
pie.title = name+'分时用电成本'
labels = Reference(ws, min_col=2, min_row=14, max_row=17)
pie_data = Reference(ws, min_col=3, min_row=13, max_row=17)
pie.add_data(pie_data, titles_from_data=True)
pie.set_categories(labels)
pie.height = 6.6
pie.width = 9
s1 = pie.series[0]
s1.dLbls = DataLabelList()
s1.dLbls.showCatName = False
s1.dLbls.showVal = True
s1.dLbls.showPercent = True
ws.add_chart(pie, "E13")
else:
for i in range(12, 18 + 1):
ws.row_dimensions[i].height = 0.1
################################################
current_row_number = 19
has_subtotals_data_flag = True
if "subtotals" not in reporting_period_data.keys() or \
reporting_period_data['subtotals'] is None or \
len(reporting_period_data['subtotals']) == 0:
has_subtotals_data_flag = False
if has_subtotals_data_flag:
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)] = name + ' 成本占比'
current_row_number += 1
table_start_row_number = current_row_number
ws['B' + str(current_row_number)].fill = table_fill
ws['B' + str(current_row_number)].font = name_font
ws['B' + str(current_row_number)].alignment = c_c_alignment
ws['B' + str(current_row_number)].border = f_border
ws['C' + str(current_row_number)].fill = table_fill
ws['C' + str(current_row_number)].font = name_font
ws['C' + str(current_row_number)].alignment = c_c_alignment
ws['C' + str(current_row_number)].border = f_border
ws['C' + str(current_row_number)] = '成本'
ws['D' + str(current_row_number)].fill = table_fill
ws['D' + str(current_row_number)].font = name_font
ws['D' + str(current_row_number)].alignment = c_c_alignment
ws['D' + str(current_row_number)].border = f_border
ws['D' + str(current_row_number)] = '成本占比'
current_row_number += 1
ca_len = len(reporting_period_data['names'])
wssum = 0
for i in range(0, ca_len):
wssum = round(reporting_period_data['subtotals'][i], 2) + wssum
for i in range(0, ca_len):
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)].alignment = c_c_alignment
ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
ws['B' + str(current_row_number)].border = f_border
ws['C' + str(current_row_number)].font = title_font
ws['C' + str(current_row_number)].alignment = c_c_alignment
ws['C' + str(current_row_number)].border = f_border
ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
ws['D' + str(current_row_number)].font = title_font
ws['D' + str(current_row_number)].alignment = c_c_alignment
ws['D' + str(current_row_number)].border = f_border
ws['D' + str(current_row_number)] = '{:.2%}'.format(round(reporting_period_data['subtotals'][i], 2) / wssum)
current_row_number += 1
table_end_row_number = current_row_number - 1
pie = PieChart()
pie.title = name + ' 成本占比'
labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
pie.add_data(pie_data, titles_from_data=True)
pie.set_categories(labels)
pie.height = 6.6
pie.width = 9
s1 = pie.series[0]
s1.dLbls = DataLabelList()
s1.dLbls.showCatName = False
s1.dLbls.showVal = True
s1.dLbls.showPercent = True
table_cell = 'E' + str(table_start_row_number)
ws.add_chart(pie, table_cell)
if ca_len < 4:
current_row_number = current_row_number - ca_len + 4
else:
for i in range(21, 29 + 1):
current_row_number = 30
ws.row_dimensions[i].height = 0.1
###############################################
current_row_number += 1
has_detail_data_flag = True
table_start_draw_flag = current_row_number + 1
if "timestamps" not in reporting_period_data.keys() or \
reporting_period_data['timestamps'] is None or \
len(reporting_period_data['timestamps']) == 0:
has_detail_data_flag = False
if has_detail_data_flag:
reporting_period_data = report['reporting_period']
times = reporting_period_data['timestamps']
ca_len = len(report['reporting_period']['names'])
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)] = name+' 详细数据'
table_start_row_number = (current_row_number + 1) + ca_len * 6
current_row_number = table_start_row_number
time = times[0]
has_data = False
if len(time) > 0:
has_data = True
if has_data:
ws.row_dimensions[current_row_number].height = 60
ws['B' + str(current_row_number)].fill = table_fill
ws['B' + str(current_row_number)].border = f_border
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)].alignment = c_c_alignment
ws['B' + str(current_row_number)] = '日期时间'
col = 'B'
for i in range(0, ca_len):
col = chr(ord('C') + i)
ws[col + str(current_row_number)].fill = table_fill
ws[col + str(current_row_number)].font = title_font
ws[col + str(current_row_number)].alignment = c_c_alignment
ws[col + str(current_row_number)] = reporting_period_data['names'][i] + \
" (" + reporting_period_data['units'][i] + ")"
ws[col + str(current_row_number)].border = f_border
end_col = chr(ord(col) + 1)
ws[end_col + str(current_row_number)].fill = table_fill
ws[end_col + str(current_row_number)].font = title_font
ws[end_col + str(current_row_number)].alignment = c_c_alignment
ws[end_col + str(current_row_number)] = "总计 (" + reporting_period_data['total_unit'] + ")"
ws[end_col + str(current_row_number)].border = f_border
current_row_number += 1
for i in range(0, len(time)):
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)].alignment = c_c_alignment
ws['B' + str(current_row_number)] = time[i]
ws['B' + str(current_row_number)].border = f_border
col = 'B'
every_day_total = 0
for j in range(0, ca_len):
col = chr(ord('C') + j)
ws[col + str(current_row_number)].font = title_font
ws[col + str(current_row_number)].alignment = c_c_alignment
value = round(reporting_period_data['values'][j][i], 2)
every_day_total += value
ws[col + str(current_row_number)] = value
ws[col + str(current_row_number)].border = f_border
end_col = chr(ord(col) + 1)
ws[end_col + str(current_row_number)].font = title_font
ws[end_col + str(current_row_number)].alignment = c_c_alignment
ws[end_col + str(current_row_number)] = round(every_day_total, 2)
ws[end_col + str(current_row_number)].border = f_border
current_row_number += 1
table_end_row_number = current_row_number - 1
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)].alignment = c_c_alignment
ws['B' + str(current_row_number)] = '小计'
ws['B' + str(current_row_number)].border = f_border
col = 'B'
for i in range(0, ca_len):
col = chr(ord('C') + i)
ws[col + str(current_row_number)].font = title_font
ws[col + str(current_row_number)].alignment = c_c_alignment
ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 2)
ws[col + str(current_row_number)].border = f_border
# line
line = LineChart()
line.title = '报告期成本 - ' + ws.cell(column=3+i, row=table_start_row_number).value
labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
line_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
line.add_data(line_data, titles_from_data=True)
line.set_categories(labels)
line_data = line.series[0]
line_data.marker.symbol = "circle"
line_data.smooth = True
line.x_axis.crosses = 'min'
line.height = 8.25
line.width = 24
line.dLbls = DataLabelList()
line.dLbls.dLblPos = 't'
line.dLbls.showVal = True
line.dLbls.showPercent = False
chart_col = 'B'
chart_cell = chart_col + str(table_start_draw_flag + 6 * i)
ws.add_chart(line, chart_cell)
end_col = chr(ord(col) + 1)
ws[end_col + str(current_row_number)].font = title_font
ws[end_col + str(current_row_number)].alignment = c_c_alignment
ws[end_col + str(current_row_number)] = round(reporting_period_data['total'], 2)
ws[end_col + str(current_row_number)].border = f_border
current_row_number += 1
else:
for i in range(30, 69 + 1):
current_row_number = 70
ws.row_dimensions[i].height = 0.1
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename

View File

@ -5,6 +5,7 @@ import config
from datetime import datetime, timedelta, timezone from datetime import datetime, timedelta, timezone
from core import utilities from core import utilities
from decimal import Decimal from decimal import Decimal
import excelexporters.combinedequipmentcost
class Reporting: class Reporting:
@ -516,5 +517,10 @@ class Reporting:
"timestamps": parameters_data['timestamps'], "timestamps": parameters_data['timestamps'],
"values": parameters_data['values'] "values": parameters_data['values']
} }
# export result to Excel file and then encode the file to base64 string
result['excel_bytes_base64'] = excelexporters.combinedequipmentcost.export(result,
combined_equipment['name'],
reporting_start_datetime_local,
reporting_end_datetime_local,
period_type)
resp.body = json.dumps(result) resp.body = json.dumps(result)