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Push — master ( 550535...2d8465 )
by Guangyu
29:07 queued 11:54
created

excelexporters.combinedequipmentload   A

Complexity

Total Complexity 32

Size/Duplication

Total Lines 369
Duplicated Lines 56.1 %

Importance

Changes 0
Metric Value
wmc 32
eloc 263
dl 207
loc 369
rs 9.84
c 0
b 0
f 0

2 Functions

Rating   Name   Duplication   Size   Complexity  
F generate_excel() 169 307 27
B export() 38 38 5

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

1
import base64
2
import uuid
3
import os
4
from openpyxl.chart import (
5
    LineChart,
6
    Reference,
7
)
8
from openpyxl.chart.label import DataLabelList
9
from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
10
from openpyxl.drawing.image import Image
11
from openpyxl import Workbook
12
13
14
####################################################################################################################
15
# PROCEDURES
16
# Step 1: Validate the report data
17
# Step 2: Generate excel file
18
# Step 3: Encode the excel file bytes to Base64
19
####################################################################################################################
20
21
22 View Code Duplication
def export(report,
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23
           name,
24
           reporting_start_datetime_local,
25
           reporting_end_datetime_local,
26
           period_type):
27
    ####################################################################################################################
28
    # Step 1: Validate the report data
29
    ####################################################################################################################
30
    if report is None:
31
        return None
32
33
    ####################################################################################################################
34
    # Step 2: Generate excel file from the report data
35
    ####################################################################################################################
36
    filename = generate_excel(report,
37
                              name,
38
                              reporting_start_datetime_local,
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                              reporting_end_datetime_local,
40
                              period_type)
41
    ####################################################################################################################
42
    # Step 3: Encode the excel file to Base64
43
    ####################################################################################################################
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    try:
45
        with open(filename, 'rb') as binary_file:
46
            binary_file_data = binary_file.read()
47
    except IOError as ex:
48
        pass
49
50
    # Base64 encode the bytes
51
    base64_encoded_data = base64.b64encode(binary_file_data)
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52
    # get the Base64 encoded data using human-readable characters.
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    base64_message = base64_encoded_data.decode('utf-8')
54
    # delete the file from server
55
    try:
56
        os.remove(filename)
57
    except NotImplementedError as ex:
58
        pass
59
    return base64_message
60
61
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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):
67
    wb = Workbook()
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    ws = wb.active
69
70
    # Row height
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    ws.row_dimensions[1].height = 102
72
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    for i in range(2, 2000 + 1):
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        ws.row_dimensions[i].height = 42
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    # Col width
77
    ws.column_dimensions['A'].width = 1.5
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    ws.column_dimensions['B'].width = 25.0
79
80
    for i in range(ord('C'), ord('L')):
81
        ws.column_dimensions[chr(i)].width = 15.0
82
83
    # Font
84
    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)
87
88
    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')
93
                      )
94
    b_border = Border(
95
        bottom=Side(border_style='medium', color='00000000'),
96
    )
97
98
    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,
103
                              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=True,
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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)
122
123
    # Img
124
    img = Image("excelexporters/myems.png")
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    # img = Image("myems.png")
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    img.width = img.width * 0.85
127
    img.height = img.height * 0.85
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    ws.add_image(img, 'B1')
129
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    # Title
131
    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
137
    ws['C3'] = name
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139
    ws['D3'].font = name_font
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    ws['D3'].alignment = b_r_alignment
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    ws['D3'] = 'Period:'
142
    ws['E3'].border = b_border
143
    ws['E3'].alignment = b_c_alignment
144
    ws['E3'].font = name_font
145
    ws['E3'] = period_type
146
147
    ws['F3'].font = name_font
148
    ws['F3'].alignment = b_r_alignment
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    ws['F3'] = 'Date:'
150
    ws['G3'].border = b_border
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    ws['G3'].alignment = b_c_alignment
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    ws['G3'].font = name_font
153
    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
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    ws.merge_cells("G3:H3")
155
156
    if "reporting_period" not in report.keys() or \
157
            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
158
        filename = str(uuid.uuid4()) + '.xlsx'
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159
        wb.save(filename)
160
161
        return filename
162
    #################################################
163
    # First: 统计分析
164
    # 6: title
165
    # 7: table title
166
    # 8~2*ca_len table_data
167
    #################################################
168
    reporting_period_data = report['reporting_period']
169
170
    has_energy_data_flag = True
171
172
    if "names" not in reporting_period_data.keys() or \
173
            reporting_period_data['names'] is None or \
174
            len(reporting_period_data['names']) == 0:
175
        has_energy_data_flag = False
176
177
        filename = str(uuid.uuid4()) + '.xlsx'
178
        wb.save(filename)
179
180
        return filename
181
182 View Code Duplication
    if has_energy_data_flag:
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183
        ws['B6'].font = title_font
184
        ws['B6'] = name + ' 统计分析'
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186
        category = reporting_period_data['names']
187
188
        # table_title
189
        ws['B7'].fill = table_fill
190
        ws['B7'].font = title_font
191
        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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195
        ws['C7'].font = title_font
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        ws['C7'].alignment = c_c_alignment
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        ws['C7'] = '平均负荷'
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        ws['C7'].border = f_border
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200
        ws['D7'].font = title_font
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        ws['D7'].alignment = c_c_alignment
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        ws['D7'] = '最大负荷'
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        ws['D7'].border = f_border
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205
        ws['E7'].font = title_font
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        ws['E7'].alignment = c_c_alignment
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        ws['E7'] = '负荷系数'
208
        ws['E7'].border = f_border
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        # table_data
211
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        for i, value in enumerate(category):
213
            row = i * 2 + 8
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            ws['B' + str(row)].font = name_font
215
            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] + "/H )"
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            ws['B' + str(row)].border = f_border
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219
            ws['B' + str(row + 1)].font = name_font
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            ws['B' + str(row + 1)].alignment = c_c_alignment
221
            ws['B' + str(row + 1)] = "环比"
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            ws['B' + str(row + 1)].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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            ws['C' + str(row)] = round(reporting_period_data['averages'][i], 2) \
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                if reporting_period_data['averages'][i] is not None else ''
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            ws['C' + str(row)].border = f_border
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            ws['C' + str(row)].number_format = '0.00'
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231
            ws['C' + str(row + 1)].font = name_font
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            ws['C' + str(row + 1)].alignment = c_c_alignment
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            ws['C' + str(row + 1)] = str(round(reporting_period_data['averages_increment_rate'][i] * 100, 2)) + "%" \
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                if reporting_period_data['averages_increment_rate'][i] is not None else '0.00%'
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            ws['C' + str(row + 1)].border = f_border
236
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            ws['D' + str(row)].font = name_font
238
            ws['D' + str(row)].alignment = c_c_alignment
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            ws['D' + str(row)] = round(reporting_period_data['maximums'][i], 2) \
240
                if reporting_period_data['maximums'][i] is not None else ''
241
            ws['D' + str(row)].border = f_border
242
            ws['D' + str(row)].number_format = '0.00'
243
244
            ws['D' + str(row + 1)].font = name_font
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            ws['D' + str(row + 1)].alignment = c_c_alignment
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            ws['D' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \
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                if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%'
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            ws['D' + str(row + 1)].border = f_border
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250
            ws['E' + str(row)].font = name_font
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            ws['E' + str(row)].alignment = c_c_alignment
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            ws['E' + str(row)] = round(reporting_period_data['factors'][i], 2) \
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                if reporting_period_data['factors'][i] is not None else ''
254
            ws['E' + str(row)].border = f_border
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            ws['E' + str(row)].number_format = '0.00'
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            ws['E' + str(row + 1)].font = name_font
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            ws['E' + str(row + 1)].alignment = c_c_alignment
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            ws['E' + str(row + 1)] = str(round(reporting_period_data['factors_increment_rate'][i] * 100, 2)) + "%" \
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                if reporting_period_data['factors_increment_rate'][i] is not None else '0.00%'
261
            ws['E' + str(row + 1)].border = f_border
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263
    ########################################################
264
    # Third: 详细数据
265
    # row_sat~ row_sat + 6*cal_len: line
266
    # row_da: table title
267
    # row_da + 1~: table_data
268
    ########################################################
269
    has_timestamps_flag = True
270
    if "timestamps" not in reporting_period_data.keys() or \
271
            reporting_period_data['timestamps'] is None or \
272
            len(reporting_period_data['timestamps']) == 0:
273
        has_timestamps_flag = False
274
275 View Code Duplication
    if has_timestamps_flag:
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276
        timestamps = reporting_period_data['timestamps'][0]
277
        names = reporting_period_data['names']
278
        ca_len = len(names)
279
        time_len = len(timestamps)
280
        # row_lines == the number of rows of lines
281
        row_lines = 6 * ca_len
282
        # row_sat == the number of rows of statistical analysis table
283
        row_sat = 9 + 2 * ca_len
284
        # row_da == the number of rows of Detailed data
285
        row_da = row_sat + row_lines + 1
286
287
        ws['B' + str(row_da)].font = title_font
288
        ws['B' + str(row_da)] = name + ' 详细数据'
289
        # table_title
290
        ws['B' + str(row_da + 1)].fill = table_fill
291
        ws['B' + str(row_da + 1)].font = name_font
292
        ws['B' + str(row_da + 1)].alignment = c_c_alignment
293
        ws['B' + str(row_da + 1)] = "日期时间"
294
        ws['B' + str(row_da + 1)].border = f_border
295
296
        for i in range(0, ca_len):
297
            col_average = chr(ord('C') + 2 * i)
298
            col_maximum = chr(ord('D') + 2 * i)
299
300
            ws[col_average + str(row_da + 1)].font = name_font
301
            ws[col_average + str(row_da + 1)].alignment = c_c_alignment
302
            ws[col_average + str(row_da + 1)] = names[i] + " 平均负荷(" + reporting_period_data['units'][
303
                i] + "/H)"
304
            ws[col_average + str(row_da + 1)].border = f_border
305
306
            ws[col_maximum + str(row_da + 1)].font = name_font
307
            ws[col_maximum + str(row_da + 1)].alignment = c_c_alignment
308
            ws[col_maximum + str(row_da + 1)] = names[i] + " 最大负荷(" + reporting_period_data['units'][
309
                i] + "/H)"
310
            ws[col_maximum + str(row_da + 1)].border = f_border
311
        # table_date
312
        for i in range(0, time_len):
313
            rows = i + row_da + 2
314
315
            ws['B' + str(rows)].font = name_font
316
            ws['B' + str(rows)].alignment = c_c_alignment
317
            ws['B' + str(rows)] = timestamps[i]
318
            ws['B' + str(rows)].border = f_border
319
320
            for index in range(0, ca_len):
321
                col_average = chr(ord('C') + 2 * index)
322
                col_maximum = chr(ord('D') + 2 * index)
323
324
                ws[col_average + str(rows)].font = name_font
325
                ws[col_average + str(rows)].alignment = c_c_alignment
326
                ws[col_average + str(rows)] = reporting_period_data['sub_averages'][index][i] \
327
                    if reporting_period_data['sub_maximums'][index] is not None else ''
328
                ws[col_average + str(rows)].number_format = '0.00'
329
                ws[col_average + str(rows)].border = f_border
330
331
                ws[col_maximum + str(rows)].font = name_font
332
                ws[col_maximum + str(rows)].alignment = c_c_alignment
333
                ws[col_maximum + str(rows)] = reporting_period_data['sub_maximums'][index][i] \
334
                    if reporting_period_data['sub_maximums'][index] is not None else ''
335
                ws[col_maximum + str(rows)].number_format = '0.00'
336
                ws[col_maximum + str(rows)].border = f_border
337
338
        # LineChart
339
        for i in range(0, ca_len):
340
            lc = LineChart()
341
            lc.title = "报告期 最大负荷"
342
            lc.style = 10
343
            lc.x_axis.majorTickMark = 'in'
344
            lc.y_axis.majorTickMark = 'in'
345
            lc.smooth = True
346
            lc.x_axis.crosses = 'min'
347
            lc.height = 8.25
348
            lc.width = 24
349
            lc.dLbls = DataLabelList()
350
            lc.dLbls.dLblPos = 't'
351
            lc.dLbls.showVal = True
352
            times = Reference(ws, min_col=2, min_row=row_da + 2,
353
                              max_row=row_da + 2 + time_len)
354
            lc_data = Reference(ws, min_col=2 + 2 * (i+1), min_row=row_da + 1,
355
                                max_row=row_da + 1 + time_len)
356
            lc.add_data(lc_data, titles_from_data=True)
357
            lc.set_categories(times)
358
            ser = lc.series[0]
359
            ser.marker.symbol = "diamond"
360
            ser.marker.size = 5
361
            chart_col = 'B'
362
            chart_cell = str(row_sat + 6 * i)
363
            ws.add_chart(lc, chart_col + chart_cell)
364
365
    filename = str(uuid.uuid4()) + '.xlsx'
366
    wb.save(filename)
367
368
    return filename
369