myems/myems-api/excelexporters/combinedequipmentload.py

652 lines
28 KiB
Python

import base64
import uuid
import os
from openpyxl.chart import (
LineChart,
Reference,
)
from openpyxl.chart.label import DataLabelList
from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
from openpyxl.drawing.image import Image
from openpyxl import Workbook
import openpyxl.utils.cell as format_cell
########################################################################################################################
# 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
####################################################################################################################
# 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
# 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=False,
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=False,
shrink_to_fit=False,
indent=0)
# Img
img = Image("excelexporters/myems.png")
# img = Image("myems.png")
img.width = img.width * 0.85
img.height = img.height * 0.85
ws.add_image(img, 'B1')
# Title
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 \
"names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename
####################################################################################################################
# First: 负荷分析
# 6: title
# 7: table title
# 8~2*ca_len table_data
####################################################################################################################
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
filename = str(uuid.uuid4()) + '.xlsx'
wb.save(filename)
return filename
if has_energy_data_flag:
ws['B6'].font = title_font
ws['B6'] = name + ' 负荷分析'
category = reporting_period_data['names']
# table_title
ws['B7'].fill = table_fill
ws['B7'].font = title_font
ws['B7'].alignment = c_c_alignment
ws['B7'] = '报告期'
ws['B7'].border = f_border
ws['C7'].font = title_font
ws['C7'].alignment = c_c_alignment
ws['C7'] = '平均负荷'
ws['C7'].border = f_border
ws['D7'].font = title_font
ws['D7'].alignment = c_c_alignment
ws['D7'] = '最大负荷'
ws['D7'].border = f_border
ws['E7'].font = title_font
ws['E7'].alignment = c_c_alignment
ws['E7'] = '负荷系数'
ws['E7'].border = f_border
# table_data
for i, value in enumerate(category):
row = i * 2 + 8
ws['B' + str(row)].font = name_font
ws['B' + str(row)].alignment = c_c_alignment
ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + "/H )"
ws['B' + str(row)].border = f_border
ws['B' + str(row + 1)].font = name_font
ws['B' + str(row + 1)].alignment = c_c_alignment
ws['B' + str(row + 1)] = "环比"
ws['B' + str(row + 1)].border = f_border
ws['C' + str(row)].font = name_font
ws['C' + str(row)].alignment = c_c_alignment
ws['C' + str(row)] = round(reporting_period_data['averages'][i], 2) \
if reporting_period_data['averages'][i] is not None else ''
ws['C' + str(row)].border = f_border
ws['C' + str(row)].number_format = '0.00'
ws['C' + str(row + 1)].font = name_font
ws['C' + str(row + 1)].alignment = c_c_alignment
ws['C' + str(row + 1)] = str(round(reporting_period_data['averages_increment_rate'][i] * 100, 2)) + "%" \
if reporting_period_data['averages_increment_rate'][i] is not None else '0.00%'
ws['C' + str(row + 1)].border = f_border
ws['D' + str(row)].font = name_font
ws['D' + str(row)].alignment = c_c_alignment
ws['D' + str(row)] = round(reporting_period_data['maximums'][i], 2) \
if reporting_period_data['maximums'][i] is not None else ''
ws['D' + str(row)].border = f_border
ws['D' + str(row)].number_format = '0.00'
ws['D' + str(row + 1)].font = name_font
ws['D' + str(row + 1)].alignment = c_c_alignment
ws['D' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \
if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%'
ws['D' + str(row + 1)].border = f_border
ws['E' + str(row)].font = name_font
ws['E' + str(row)].alignment = c_c_alignment
ws['E' + str(row)] = round(reporting_period_data['factors'][i], 2) \
if reporting_period_data['factors'][i] is not None else ''
ws['E' + str(row)].border = f_border
ws['E' + str(row)].number_format = '0.00'
ws['E' + str(row + 1)].font = name_font
ws['E' + str(row + 1)].alignment = c_c_alignment
ws['E' + str(row + 1)] = str(round(reporting_period_data['factors_increment_rate'][i] * 100, 2)) + "%" \
if reporting_period_data['factors_increment_rate'][i] is not None else '0.00%'
ws['E' + str(row + 1)].border = f_border
####################################################################################################################
# Third: 详细数据
# analysis_end_row_number~ analysis_end_row_number + 6*cal_len: line
# detailed_start_row_number: table title
# detailed_start_row_number + 1~: table_data
####################################################################################################################
has_timestamps_flag = True
if "timestamps" not in reporting_period_data.keys() or \
reporting_period_data['timestamps'] is None or \
len(reporting_period_data['timestamps']) == 0:
has_timestamps_flag = False
if has_timestamps_flag:
timestamps = reporting_period_data['timestamps'][0]
names = reporting_period_data['names']
ca_len = len(names)
time_len = len(timestamps)
real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])
line_charts_row_number = 6 * ca_len
analysis_end_row_number = 9 + 2 * ca_len
detailed_start_row_number = analysis_end_row_number + line_charts_row_number + 1 + real_timestamps_len * 7
ws['B' + str(detailed_start_row_number)].font = title_font
ws['B' + str(detailed_start_row_number)] = name + ' 详细数据'
# table_title
ws['B' + str(detailed_start_row_number + 1)].fill = table_fill
ws['B' + str(detailed_start_row_number + 1)].font = name_font
ws['B' + str(detailed_start_row_number + 1)].alignment = c_c_alignment
ws['B' + str(detailed_start_row_number + 1)] = "日期时间"
ws['B' + str(detailed_start_row_number + 1)].border = f_border
for i in range(0, ca_len):
col_average = chr(ord('C') + 2 * i)
col_maximum = chr(ord('D') + 2 * i)
ws[col_average + str(detailed_start_row_number + 1)].font = name_font
ws[col_average + str(detailed_start_row_number + 1)].alignment = c_c_alignment
ws[col_average + str(detailed_start_row_number + 1)] = \
names[i] + " 平均负荷(" + reporting_period_data['units'][i] + "/H)"
ws[col_average + str(detailed_start_row_number + 1)].border = f_border
ws[col_maximum + str(detailed_start_row_number + 1)].font = name_font
ws[col_maximum + str(detailed_start_row_number + 1)].alignment = c_c_alignment
ws[col_maximum + str(detailed_start_row_number + 1)] = \
names[i] + " 最大负荷(" + reporting_period_data['units'][i] + "/H)"
ws[col_maximum + str(detailed_start_row_number + 1)].border = f_border
# table_date
for i in range(0, time_len):
rows = i + detailed_start_row_number + 2
ws['B' + str(rows)].font = name_font
ws['B' + str(rows)].alignment = c_c_alignment
ws['B' + str(rows)] = timestamps[i]
ws['B' + str(rows)].border = f_border
for index in range(0, ca_len):
col_average = chr(ord('C') + 2 * index)
col_maximum = chr(ord('D') + 2 * index)
ws[col_average + str(rows)].font = name_font
ws[col_average + str(rows)].alignment = c_c_alignment
ws[col_average + str(rows)] = reporting_period_data['sub_averages'][index][i] \
if reporting_period_data['sub_maximums'][index] is not None else ''
ws[col_average + str(rows)].number_format = '0.00'
ws[col_average + str(rows)].border = f_border
ws[col_maximum + str(rows)].font = name_font
ws[col_maximum + str(rows)].alignment = c_c_alignment
ws[col_maximum + str(rows)] = reporting_period_data['sub_maximums'][index][i] \
if reporting_period_data['sub_maximums'][index] is not None else ''
ws[col_maximum + str(rows)].number_format = '0.00'
ws[col_maximum + str(rows)].border = f_border
########################################################
# third: LineChart
# LineChart requires data from the detailed data table in the Excel file
# so print the detailed data table first and then print LineChart
########################################################
for i in range(0, ca_len):
line = LineChart()
line.title = "报告期 最大负荷 - " + names[i] + "(" + reporting_period_data['units'][i] + ")"
line.style = 10
line.x_axis.majorTickMark = 'in'
line.y_axis.majorTickMark = 'in'
line.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
times = Reference(ws, min_col=2, min_row=detailed_start_row_number + 2,
max_row=detailed_start_row_number + 2 + time_len)
line_data = Reference(ws, min_col=2 + 2 * (i + 1), min_row=detailed_start_row_number + 1,
max_row=detailed_start_row_number + 1 + time_len)
line.add_data(line_data, titles_from_data=True)
line.set_categories(times)
ser = line.series[0]
ser.marker.symbol = "diamond"
ser.marker.size = 5
chart_col = 'B'
chart_cell = str(analysis_end_row_number + 6 * i)
ws.add_chart(line, chart_col + chart_cell)
#####################################
has_associated_equipment_flag = True
current_row_number = detailed_start_row_number + 3 + time_len
if "associated_equipment" not in report.keys() or \
"energy_category_names" not in report['associated_equipment'].keys() or \
len(report['associated_equipment']["energy_category_names"]) == 0 \
or 'associated_equipment_names_array' not in report['associated_equipment'].keys() \
or report['associated_equipment']['associated_equipment_names_array'] is None \
or len(report['associated_equipment']['associated_equipment_names_array']) == 0 \
or len(report['associated_equipment']['associated_equipment_names_array'][0]) == 0:
has_associated_equipment_flag = False
if has_associated_equipment_flag:
associated_equipment = report['associated_equipment']
ws['B' + str(current_row_number)].font = title_font
ws['B' + str(current_row_number)] = name + ' 相关设备数据'
current_row_number += 1
table_start_row_number = current_row_number
ws.row_dimensions[current_row_number].height = 60
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['B' + str(current_row_number)] = '相关设备'
ca_len = len(associated_equipment['energy_category_names'])
for i in range(0, ca_len):
col_average = chr(ord('C') + 2 * i)
col_maximum = chr(ord('D') + 2 * i)
ws[col_average + str(current_row_number)].font = name_font
ws[col_average + str(current_row_number)].alignment = c_c_alignment
ws[col_average + str(current_row_number)] = names[i] + " 平均负荷(" + \
reporting_period_data['units'][i] + "/H)"
ws[col_average + str(current_row_number)].border = f_border
ws[col_maximum + str(current_row_number)].font = name_font
ws[col_maximum + str(current_row_number)].alignment = c_c_alignment
ws[col_maximum + str(current_row_number)] = names[i] + " 最大负荷(" + \
reporting_period_data['units'][i] + "/H)"
ws[col_maximum + str(current_row_number)].border = f_border
associated_equipment_len = len(associated_equipment['associated_equipment_names_array'][0])
# table_date
for j in range(0, associated_equipment_len):
current_row_number += 1
rows = str(current_row_number)
ws['B' + rows].font = title_font
ws['B' + rows].alignment = c_c_alignment
ws['B' + rows] = associated_equipment['associated_equipment_names_array'][0][j]
ws['B' + rows].border = f_border
for index in range(0, ca_len):
col_average = chr(ord('C') + 2 * index)
col_maximum = chr(ord('D') + 2 * index)
ws[col_average + str(rows)].font = name_font
ws[col_average + str(rows)].alignment = c_c_alignment
ws[col_average + str(rows)] = associated_equipment['sub_averages_array'][index][j] \
if associated_equipment['sub_averages_array'][index][j] is not None else ''
ws[col_average + str(rows)].number_format = '0.00'
ws[col_average + str(rows)].border = f_border
ws[col_maximum + str(rows)].font = name_font
ws[col_maximum + str(rows)].alignment = c_c_alignment
ws[col_maximum + str(rows)] = associated_equipment['sub_maximums_array'][index][j] \
if associated_equipment['sub_maximums_array'][index][j] is not None else ''
ws[col_maximum + str(rows)].number_format = '0.00'
ws[col_maximum + str(rows)].border = f_border
####################################################################################################################
current_sheet_parameters_row_number = analysis_end_row_number + ca_len * 6 + 1
has_parameters_names_and_timestamps_and_values_data = True
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 = 'B'
for i in range(0, parameters_names_len):
if len(parameters_data['timestamps'][i]) == 0:
continue
parameters_ws[table_current_col_number + str(parameters_ws_current_row_number-1)].fill = table_fill
parameters_ws[table_current_col_number + str(parameters_ws_current_row_number-1)].border = f_border
col = chr(ord(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 = 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 = chr(ord(col) + 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 = chr(ord(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 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_all_equal_0(lists):
for i, value in enumerate(list(lists)):
if len(value) > 0:
return False
return True
def timestamps_data_not_equal_0(lists):
number = 0
for i, value in enumerate(list(lists)):
if len(value) > 0:
number += 1
return number