myems/myems-api/excelexporters/meterenergy.py

602 lines
24 KiB
Python

import base64
import uuid
import os
from openpyxl.chart import (
BarChart,
LineChart,
Reference,
)
from openpyxl.styles import PatternFill, Border, Side, Alignment, Protection, Font
from openpyxl.drawing.image import Image
from openpyxl import Workbook
from openpyxl.chart.label import DataLabelList
import openpyxl.utils.cell as format_cell
####################################################################################################################
# PROCEDURES
# Step 1: Validate the report data
# Step 2: Generate excelexporters file
# Step 3: Encode the excelexporters file to Base64
####################################################################################################################
def export(result, name, reporting_start_datetime_local, reporting_end_datetime_local, period_type):
####################################################################################################################
# Step 1: Validate the report data
####################################################################################################################
if result is None:
return None
####################################################################################################################
# Step 2: Generate excel file from the report data
####################################################################################################################
filename = generate_excel(result,
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, 11 + 1):
# ws.row_dimensions[i].height = 30
#
# for i in range(12, 43 + 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'].border = b_border
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 \
"values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename
#################################################
# First: 能耗分析
# 6: title
# 7: table title
# 8~9 table_data
#################################################
has_energy_data_flag = True
if "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:
has_energy_data_flag = False
if has_energy_data_flag:
ws['B6'].font = title_font
ws['B6'] = name + '能耗分析'
reporting_period_data = report['reporting_period']
# print(reporting_period_data)
category = report['meter']['energy_category_name']
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'] = '能耗'
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 = ''
for i in range(0, ca_len):
col = chr(ord('C') + i)
row = '7'
cell = col + row
ws[col + '7'].fill = table_fill
ws[col + '7'].font = name_font
ws[col + '7'].alignment = c_c_alignment
ws[col + '7'] = report['meter']['energy_category_name'] + " (" + report['meter']['unit_of_measure'] + ")"
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['total_in_category'], 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_rate'] * 100, 2)) + "%" \
if reporting_period_data['increment_rate'] is not None else "-"
ws[col + '9'].border = f_border
# TCE TCO2E
end_col = col
# TCE
tce_col = chr(ord(end_col) + 1)
ws[tce_col + '7'].fill = table_fill
ws[tce_col + '7'].font = name_font
ws[tce_col + '7'].alignment = c_c_alignment
ws[tce_col + '7'] = "吨标准煤 (TCE)"
ws[tce_col + '7'].border = f_border
ws[tce_col + '8'].font = name_font
ws[tce_col + '8'].alignment = c_c_alignment
ws[tce_col + '8'] = round(reporting_period_data['total_in_kgce'] / 1000, 2)
ws[tce_col + '8'].border = f_border
ws[tce_col + '9'].font = name_font
ws[tce_col + '9'].alignment = c_c_alignment
ws[tce_col + '9'] = str(round(reporting_period_data['increment_rate'] * 100, 2)) + "%" \
if reporting_period_data['increment_rate'] is not None else "-"
ws[tce_col + '9'].border = f_border
# TCO2E
tco2e_col = chr(ord(end_col) + 2)
ws[tco2e_col + '7'].fill = table_fill
ws[tco2e_col + '7'].font = name_font
ws[tco2e_col + '7'].alignment = c_c_alignment
ws[tco2e_col + '7'] = "吨二氧化碳排放 (TCO2E)"
ws[tco2e_col + '7'].border = f_border
ws[tco2e_col + '8'].font = name_font
ws[tco2e_col + '8'].alignment = c_c_alignment
ws[tco2e_col + '8'] = round(reporting_period_data['total_in_kgco2e'] / 1000, 2)
ws[tco2e_col + '8'].border = f_border
ws[tco2e_col + '9'].font = name_font
ws[tco2e_col + '9'].alignment = c_c_alignment
ws[tco2e_col + '9'] = str(round(reporting_period_data['increment_rate'] * 100, 2)) + "%" \
if reporting_period_data['increment_rate'] is not None else "-"
ws[tco2e_col + '9'].border = f_border
else:
for i in range(6, 9 + 1):
ws.row_dimensions[i].height = 0.1
#################################################
# Second: 能耗详情
# 11: title
# 12 ~ 16: chart
# 18: table title
# 19~43: table_data
#################################################
has_energy_detail_flag = True
reporting_period_data = report['reporting_period']
times = reporting_period_data['timestamps']
if "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:
has_energy_detail_flag = False
if has_energy_detail_flag:
reporting_period_data = report['reporting_period']
category = report['meter']['energy_category_name']
ca_len = len(category)
parameters_names_len = len(report['parameters']['names'])
parameters_data = report['parameters']
parameters_parameters_datas_len = 0
for i in range(0, parameters_names_len):
if len(parameters_data['timestamps'][i]) == 0:
continue
parameters_parameters_datas_len += 1
start_detail_data_row_num = 13 + (parameters_parameters_datas_len + ca_len) * 6
ws['B11'].font = title_font
ws['B11'] = name + '详细数据'
ws.row_dimensions[start_detail_data_row_num].height = 60
ws['B' + str(start_detail_data_row_num)].fill = table_fill
ws['B' + str(start_detail_data_row_num)].font = title_font
ws['B' + str(start_detail_data_row_num)].border = f_border
ws['B' + str(start_detail_data_row_num)].alignment = c_c_alignment
ws['B' + str(start_detail_data_row_num)] = '日期时间'
time = times
has_data = False
max_row = 0
if len(time) > 0:
has_data = True
max_row = start_detail_data_row_num + len(time)
if has_data:
for i in range(0, len(time)):
col = 'B'
row = str(start_detail_data_row_num + 1 + i)
# col = chr(ord('B') + i)
ws[col + row].font = title_font
ws[col + row].alignment = c_c_alignment
ws[col + row] = time[i]
ws[col + row].border = f_border
for i in range(0, ca_len):
# 12 title
col = chr(ord('C') + i)
ws[col + str(start_detail_data_row_num)].fill = table_fill
ws[col + str(start_detail_data_row_num)].font = title_font
ws[col + str(start_detail_data_row_num)].alignment = c_c_alignment
ws[col + str(start_detail_data_row_num)] = report['meter']['energy_category_name'] + \
" (" + report['meter']['unit_of_measure'] + ")"
ws[col + str(start_detail_data_row_num)].border = f_border
# 13 data
time = times
time_len = len(time)
for j in range(0, time_len):
row = str(start_detail_data_row_num + 1 + j)
# col = chr(ord('B') + i)
ws[col + row].font = title_font
ws[col + row].alignment = c_c_alignment
ws[col + row] = round(reporting_period_data['values'][j], 2)
ws[col + row].border = f_border
# line
# 13~: line
line = LineChart()
line.title = '报告期消耗 - ' + report['meter']['energy_category_name'] + \
" (" + report['meter']['unit_of_measure'] + ")"
labels = Reference(ws, min_col=2, min_row=start_detail_data_row_num + 1, max_row=max_row)
bar_data = Reference(ws, min_col=3, min_row=start_detail_data_row_num, max_row=max_row)
line.add_data(bar_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_data.smooth = True
line.height = 8.25 # cm 1.05*5 1.05cm = 30 pt
line.width = 24
# pie.title = "Pies sold by category"
line.dLbls = DataLabelList()
# line.dLbls.showCatName = True # 标签显示
line.dLbls = DataLabelList()
line.dLbls.dLblPos = 't'
line.dLbls.showVal = True # 数量显示
line.dLbls.showPercent = False # 百分比显示
# s1 = CharacterProperties(sz=1800) # 图表中字体大小 *100
ws.add_chart(line, "B12")
col = 'B'
row = str(start_detail_data_row_num + 1 + len(time))
ws[col + row].font = title_font
ws[col + row].alignment = c_c_alignment
ws[col + row] = '总计'
ws[col + row].border = f_border
for i in range(0, ca_len):
col = chr(ord(col) + 1)
ws[col + row].font = title_font
ws[col + row].alignment = c_c_alignment
ws[col + row] = round(reporting_period_data['total_in_category'], 2)
ws[col + row].border = f_border
else:
for i in range(11, 43 + 1):
ws.row_dimensions[i].height = 0.0
##########################################
has_parameters_names_and_timestamps_and_values_data = True
# 12 is the starting line number of the last line chart in the report period
category = report['meter']['energy_category_name']
time_len = len(reporting_period_data['timestamps'])
ca_len = len(category)
current_sheet_parameters_row_number = 12 + ca_len * 6
if 'parameters' not in report.keys() or \
report['parameters'] is None or \
'names' not in report['parameters'].keys() or \
report['parameters']['names'] is None or \
len(report['parameters']['names']) == 0 or \
'timestamps' not in report['parameters'].keys() or \
report['parameters']['timestamps'] is None or \
len(report['parameters']['timestamps']) == 0 or \
'values' not in report['parameters'].keys() or \
report['parameters']['values'] is None or \
len(report['parameters']['values']) == 0 or \
timestamps_data_all_equal_0(report['parameters']['timestamps']):
has_parameters_names_and_timestamps_and_values_data = False
if has_parameters_names_and_timestamps_and_values_data:
###############################
# new worksheet
###############################
parameters_data = report['parameters']
parameters_names_len = len(parameters_data['names'])
parameters_ws = wb.create_sheet('相关参数')
parameters_timestamps_data_max_len = \
get_parameters_timestamps_lists_max_len(list(parameters_data['timestamps']))
# Row height
parameters_ws.row_dimensions[1].height = 102
for i in range(2, 7 + 1):
parameters_ws.row_dimensions[i].height = 42
for i in range(8, parameters_timestamps_data_max_len + 10):
parameters_ws.row_dimensions[i].height = 60
# Col width
parameters_ws.column_dimensions['A'].width = 1.5
parameters_ws.column_dimensions['B'].width = 25.0
for i in range(3, 12 + parameters_names_len * 3):
parameters_ws.column_dimensions[format_cell.get_column_letter(i)].width = 15.0
# Img
img = Image("excelexporters/myems.png")
img.width = img.width * 0.85
img.height = img.height * 0.85
# img = Image("myems.png")
parameters_ws.add_image(img, 'B1')
# Title
parameters_ws.row_dimensions[3].height = 60
parameters_ws['B3'].font = name_font
parameters_ws['B3'].alignment = b_r_alignment
parameters_ws['B3'] = 'Name:'
parameters_ws['C3'].border = b_border
parameters_ws['C3'].alignment = b_c_alignment
parameters_ws['C3'].font = name_font
parameters_ws['C3'] = name
parameters_ws['D3'].font = name_font
parameters_ws['D3'].alignment = b_r_alignment
parameters_ws['D3'] = 'Period:'
parameters_ws['E3'].border = b_border
parameters_ws['E3'].alignment = b_c_alignment
parameters_ws['E3'].font = name_font
parameters_ws['E3'] = period_type
parameters_ws['F3'].font = name_font
parameters_ws['F3'].alignment = b_r_alignment
parameters_ws['F3'] = 'Date:'
parameters_ws['G3'].border = b_border
parameters_ws['G3'].alignment = b_c_alignment
parameters_ws['G3'].font = name_font
parameters_ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
parameters_ws.merge_cells("G3:H3")
parameters_ws_current_row_number = 6
parameters_ws['B' + str(parameters_ws_current_row_number)].font = title_font
parameters_ws['B' + str(parameters_ws_current_row_number)] = name + ' 相关参数'
parameters_ws_current_row_number += 1
parameters_table_start_row_number = parameters_ws_current_row_number
parameters_ws.row_dimensions[parameters_ws_current_row_number].height = 80
parameters_ws_current_row_number += 1
table_current_col_number = 2
for i in range(0, parameters_names_len):
if len(parameters_data['timestamps'][i]) == 0:
continue
col = format_cell.get_column_letter(table_current_col_number)
parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill
parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border
col = format_cell.get_column_letter(table_current_col_number + 1)
parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill
parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border
parameters_ws[col + str(parameters_ws_current_row_number - 1)].font = name_font
parameters_ws[col + str(parameters_ws_current_row_number - 1)].alignment = c_c_alignment
parameters_ws[col + str(parameters_ws_current_row_number - 1)] = parameters_data['names'][i]
table_current_row_number = parameters_ws_current_row_number
for j, value in enumerate(list(parameters_data['timestamps'][i])):
col = format_cell.get_column_letter(table_current_col_number)
parameters_ws[col + str(table_current_row_number)].border = f_border
parameters_ws[col + str(table_current_row_number)].font = title_font
parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
parameters_ws[col + str(table_current_row_number)] = value
col = format_cell.get_column_letter(table_current_col_number + 1)
parameters_ws[col + str(table_current_row_number)].border = f_border
parameters_ws[col + str(table_current_row_number)].font = title_font
parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
parameters_ws[col + str(table_current_row_number)] = round(parameters_data['values'][i][j], 2)
table_current_row_number += 1
table_current_col_number = table_current_col_number + 3
########################################################
# parameters chart and parameters table
########################################################
ws['B' + str(current_sheet_parameters_row_number)].font = title_font
ws['B' + str(current_sheet_parameters_row_number)] = name + ' 相关参数'
current_sheet_parameters_row_number += 1
chart_start_row_number = current_sheet_parameters_row_number
col_index = 0
for i in range(0, parameters_names_len):
if len(parameters_data['timestamps'][i]) == 0:
continue
line = LineChart()
data_col = 3 + col_index * 3
labels_col = 2 + col_index * 3
col_index += 1
line.title = '相关参数 - ' + \
parameters_ws.cell(row=parameters_table_start_row_number, column=data_col).value
labels = Reference(parameters_ws, min_col=labels_col, min_row=parameters_table_start_row_number + 1,
max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))
line_data = Reference(parameters_ws, min_col=data_col, min_row=parameters_table_start_row_number,
max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_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 = False
line.dLbls.showPercent = False
chart_col = 'B'
chart_cell = chart_col + str(chart_start_row_number)
chart_start_row_number += 6
ws.add_chart(line, chart_cell)
current_sheet_parameters_row_number = chart_start_row_number
current_sheet_parameters_row_number += 1
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename
def timestamps_data_all_equal_0(lists):
for i, value in enumerate(list(lists)):
if len(value) > 0:
return False
return True
def get_parameters_timestamps_lists_max_len(parameters_timestamps_lists):
max_len = 0
for i, value in enumerate(list(parameters_timestamps_lists)):
if len(value) > max_len:
max_len = len(value)
return max_len
def timestamps_data_not_equal_0(lists):
number = 0
for i, value in enumerate(list(lists)):
if len(value) > 0:
number += 1
return number