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Push — master ( 456fb9...587360 )
by Guangyu
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created

excelexporters.tenantenergycategory.export()   B

Complexity

Conditions 5

Size

Total Lines 39
Code Lines 25

Duplication

Lines 39
Ratio 100 %

Importance

Changes 0
Metric Value
cc 5
eloc 25
nop 5
dl 39
loc 39
rs 8.8133
c 0
b 0
f 0
1
import base64
2
import uuid
3
import os
4
from openpyxl.chart import (
5
        PieChart,
6
        BarChart,
7
        Reference,
8
    )
9
from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
10
from openpyxl.drawing.image import Image
11
from openpyxl import Workbook
12
from openpyxl.chart.label import DataLabelList
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
    print(report)
33
34
    ####################################################################################################################
35
    # Step 2: Generate excel file from the report data
36
    ####################################################################################################################
37
    filename = generate_excel(report,
38
                              name,
39
                              reporting_start_datetime_local,
40
                              reporting_end_datetime_local,
41
                              period_type)
42
    ####################################################################################################################
43
    # Step 3: Encode the excel file to Base64
44
    ####################################################################################################################
45
    try:
46
        with open(filename, 'rb') as binary_file:
47
            binary_file_data = binary_file.read()
48
    except IOError as ex:
49
        pass
50
51
    # Base64 encode the bytes
52
    base64_encoded_data = base64.b64encode(binary_file_data)
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53
    # get the Base64 encoded data using human-readable characters.
54
    base64_message = base64_encoded_data.decode('utf-8')
55
    # delete the file from server
56
    try:
57
        os.remove(filename)
58
    except NotImplementedError as ex:
59
        pass
60
    return base64_message
61
62
63
def generate_excel(report,
64
                   name,
65
                   reporting_start_datetime_local,
66
                   reporting_end_datetime_local,
67
                   period_type):
68
69
    wb = Workbook()
70
    ws = wb.active
71
72
    # Row height
73
    ws.row_dimensions[1].height = 118
74
    for i in range(2, 37 + 1):
75
        ws.row_dimensions[i].height = 30
76
77
    for i in range(38, 90 + 1):
78
        ws.row_dimensions[i].height = 30
79
80
    # Col width
81
    ws.column_dimensions['A'].width = 1.5
82
    ws.column_dimensions['B'].width = 20.0
83
    ws.column_dimensions['C'].width = 35.0
84
85
    for i in range(ord('D'), ord('I')):
86
        ws.column_dimensions[chr(i)].width = 15.0
87
88
    # Font
89
    name_font = Font(name='Constantia', size=15, bold=True)
90
    title_font = Font(name='宋体', size=15, bold=True)
91
    data_font = Font(name='Franklin Gothic Book', size=11)
92
93
    table_fill = PatternFill(fill_type='solid', fgColor='1F497D')
94
    f_border = Border(left=Side(border_style='medium', color='00000000'),
95
                      right=Side(border_style='medium', color='00000000'),
96
                      bottom=Side(border_style='medium', color='00000000'),
97
                      top=Side(border_style='medium', color='00000000')
98
                      )
99
    b_border = Border(
100
        bottom=Side(border_style='medium', color='00000000'),
101
    )
102
103
    b_c_alignment = Alignment(vertical='bottom',
104
                              horizontal='center',
105
                              text_rotation=0,
106
                              wrap_text=False,
107
                              shrink_to_fit=False,
108
                              indent=0)
109
    c_c_alignment = Alignment(vertical='center',
110
                              horizontal='center',
111
                              text_rotation=0,
112
                              wrap_text=False,
113
                              shrink_to_fit=False,
114
                              indent=0)
115
    b_r_alignment = Alignment(vertical='bottom',
116
                              horizontal='right',
117
                              text_rotation=0,
118
                              wrap_text=False,
119
                              shrink_to_fit=False,
120
                              indent=0)
121
    c_r_alignment = Alignment(vertical='bottom',
122
                              horizontal='center',
123
                              text_rotation=0,
124
                              wrap_text=False,
125
                              shrink_to_fit=False,
126
                              indent=0)
127
    # Img
128
    img = Image("excelexporters/myems.png")
129
    # img = Image("myems.png")
130
    ws.add_image(img, 'B1')
131
132
    # Title
133
    ws['B3'].font = name_font
134
    ws['B3'].alignment = b_r_alignment
135
    ws['B3'] = 'Name:'
136
    ws['C3'].border = b_border
137
    ws['C3'].alignment = b_c_alignment
138
    ws['C3'].font = name_font
139
    ws['C3'] = name
140
141
    ws['D3'].font = name_font
142
    ws['D3'].alignment = b_r_alignment
143
    ws['D3'] = 'Period:'
144
    ws['E3'].border = b_border
145
    ws['E3'].alignment = b_c_alignment
146
    ws['E3'].font = name_font
147
    ws['E3'] = period_type
148
149
    ws['F3'].font = name_font
150
    ws['F3'].alignment = b_r_alignment
151
    ws['F3'] = 'Date:'
152
    ws.merge_cells("G3:J3")
153
    for i in range(ord('G'), ord('J') + 1):
154
        ws[chr(i) + '3'].border = b_border
155
    ws['G3'].border = b_border
156
    ws['G3'].alignment = b_c_alignment
157
    ws['G3'].font = name_font
158
    ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local
159
160
    if "reporting_period" not in report.keys() or \
161
            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
162
        filename = str(uuid.uuid4()) + '.xlsx'
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163
        wb.save(filename)
164
165
        return filename
166
167
    #################################################
168
169
    reporting_period_data = report['reporting_period']
170
171
    has_energy_data_flag = True
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 View Code Duplication
    if has_energy_data_flag:
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178
        ws['B6'].font = title_font
179
        ws['B6'] = name+' 报告期消耗'
180
181
        category = reporting_period_data['names']
182
        ca_len = len(category)
183
184
        ws['B7'].fill = table_fill
185
186
        ws['B8'].font = title_font
187
        ws['B8'].alignment = c_c_alignment
188
        ws['B8'] = '能耗'
189
        ws['B8'].border = f_border
190
191
        ws['B9'].font = title_font
192
        ws['B9'].alignment = c_c_alignment
193
        ws['B9'] = '单位面积能耗'
194
        ws['B9'].border = f_border
195
196
        ws['B10'].font = title_font
197
        ws['B10'].alignment = c_c_alignment
198
        ws['B10'] = '环比'
199
        ws['B10'].border = f_border
200
201
        col = 'B'
202
203
        for i in range(0, ca_len):
204
            col = chr(ord('C') + i)
205
            ws[col + '7'].fill = table_fill
206
            ws[col + '7'].font = name_font
207
            ws[col + '7'].alignment = c_c_alignment
208
            ws[col + '7'] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
209
            ws[col + '7'].border = f_border
210
211
            ws[col + '8'].font = name_font
212
            ws[col + '8'].alignment = c_c_alignment
213
            ws[col + '8'] = round(reporting_period_data['subtotals'][i], 0)
214
            ws[col + '8'].border = f_border
215
216
            ws[col + '9'].font = name_font
217
            ws[col + '9'].alignment = c_c_alignment
218
            ws[col + '9'] = round(reporting_period_data['subtotals_per_unit_area'][i], 2)
219
            ws[col + '9'].border = f_border
220
221
            ws[col + '10'].font = name_font
222
            ws[col + '10'].alignment = c_c_alignment
223
            ws[col + '10'] = str(round(reporting_period_data['increment_rates'][i] * 100, 2)) + "%" \
224
                if reporting_period_data['increment_rates'][i] is not None else "-"
225
            ws[col + '10'].border = f_border
226
227
        # TCE TCO2E
228
        end_col = col
229
        # TCE
230
        tce_col = chr(ord(end_col) + 1)
231
        ws[tce_col + '7'].fill = table_fill
232
        ws[tce_col + '7'].font = name_font
233
        ws[tce_col + '7'].alignment = c_c_alignment
234
        ws[tce_col + '7'] = "TCE"
235
        ws[tce_col + '7'].border = f_border
236
237
        ws[tce_col + '8'].font = name_font
238
        ws[tce_col + '8'].alignment = c_c_alignment
239
        ws[tce_col + '8'] = round(reporting_period_data['total_in_kgce'], 0)
240
        ws[tce_col + '8'].border = f_border
241
242
        ws[tce_col + '9'].font = name_font
243
        ws[tce_col + '9'].alignment = c_c_alignment
244
        ws[tce_col + '9'] = round(reporting_period_data['total_in_kgce_per_unit_area'], 2)
245
        ws[tce_col + '9'].border = f_border
246
247
        ws[tce_col + '10'].font = name_font
248
        ws[tce_col + '10'].alignment = c_c_alignment
249
        ws[tce_col + '10'] = str(round(reporting_period_data['increment_rate_in_kgce'] * 100, 2)) + "%" \
250
            if reporting_period_data['increment_rate_in_kgce'] is not None else "-"
251
        ws[tce_col + '10'].border = f_border
252
253
        # TCO2E
254
        tco2e_col = chr(ord(end_col) + 2)
255
        ws[tco2e_col + '7'].fill = table_fill
256
        ws[tco2e_col + '7'].font = name_font
257
        ws[tco2e_col + '7'].alignment = c_c_alignment
258
        ws[tco2e_col + '7'] = "TCO2E"
259
        ws[tco2e_col + '7'].border = f_border
260
261
        ws[tco2e_col + '8'].font = name_font
262
        ws[tco2e_col + '8'].alignment = c_c_alignment
263
        ws[tco2e_col + '8'] = round(reporting_period_data['total_in_kgco2e'], 0)
264
        ws[tco2e_col + '8'].border = f_border
265
266
        ws[tco2e_col + '9'].font = name_font
267
        ws[tco2e_col + '9'].alignment = c_c_alignment
268
        ws[tco2e_col + '9'] = round(reporting_period_data['total_in_kgco2e_per_unit_area'], 2)
269
        ws[tco2e_col + '9'].border = f_border
270
271
        ws[tco2e_col + '10'].font = name_font
272
        ws[tco2e_col + '10'].alignment = c_c_alignment
273
        ws[tco2e_col + '10'] = str(round(reporting_period_data['increment_rate_in_kgco2e'] * 100, 2)) + "%" \
274
            if reporting_period_data['increment_rate_in_kgco2e'] is not None else "-"
275
        ws[tco2e_col + '10'].border = f_border
276
    else:
277
        for i in range(6, 10 + 1):
278
            ws.row_dimensions[i].height = 0.1
279
280
    #################################################
281
282
    has_ele_peak_flag = True
283
    if "toppeaks" not in reporting_period_data.keys() or \
284
            reporting_period_data['toppeaks'] is None or \
285
            len(reporting_period_data['toppeaks']) == 0:
286
        has_ele_peak_flag = False
287
288 View Code Duplication
    if has_ele_peak_flag:
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289
        ws['B12'].font = title_font
290
        ws['B12'] = name+' 分时电耗'
291
292
        ws['B13'].fill = table_fill
293
        ws['B13'].font = name_font
294
        ws['B13'].alignment = c_c_alignment
295
        ws['B13'].border = f_border
296
297
        ws['C13'].fill = table_fill
298
        ws['C13'].font = name_font
299
        ws['C13'].alignment = c_c_alignment
300
        ws['C13'].border = f_border
301
        ws['C13'] = '分时电耗'
302
303
        ws['B14'].font = title_font
304
        ws['B14'].alignment = c_c_alignment
305
        ws['B14'] = '尖'
306
        ws['B14'].border = f_border
307
308
        ws['C14'].font = title_font
309
        ws['C14'].alignment = c_c_alignment
310
        ws['C14'].border = f_border
311
        ws['C14'] = round(reporting_period_data['toppeaks'][0], 0)
312
313
        ws['B15'].font = title_font
314
        ws['B15'].alignment = c_c_alignment
315
        ws['B15'] = '峰'
316
        ws['B15'].border = f_border
317
318
        ws['C15'].font = title_font
319
        ws['C15'].alignment = c_c_alignment
320
        ws['C15'].border = f_border
321
        ws['C15'] = round(reporting_period_data['onpeaks'][0], 0)
322
323
        ws['B16'].font = title_font
324
        ws['B16'].alignment = c_c_alignment
325
        ws['B16'] = '平'
326
        ws['B16'].border = f_border
327
328
        ws['C16'].font = title_font
329
        ws['C16'].alignment = c_c_alignment
330
        ws['C16'].border = f_border
331
        ws['C16'] = round(reporting_period_data['midpeaks'][0], 0)
332
333
        ws['B17'].font = title_font
334
        ws['B17'].alignment = c_c_alignment
335
        ws['B17'] = '谷'
336
        ws['B17'].border = f_border
337
338
        ws['C17'].font = title_font
339
        ws['C17'].alignment = c_c_alignment
340
        ws['C17'].border = f_border
341
        ws['C17'] = round(reporting_period_data['offpeaks'][0], 0)
342
343
        pie = PieChart()
344
        labels = Reference(ws, min_col=2, min_row=14, max_row=17)
345
        pie_data = Reference(ws, min_col=3, min_row=13, max_row=17)
346
        pie.add_data(pie_data, titles_from_data=True)
347
        pie.set_categories(labels)
348
        pie.height = 5.25
349
        pie.width = 9
350
        s1 = pie.series[0]
351
        s1.dLbls = DataLabelList()
352
        s1.dLbls.showCatName = False
353
        s1.dLbls.showVal = True
354
        s1.dLbls.showPercent = True
355
        ws.add_chart(pie, "D13")
356
357
    else:
358
        for i in range(12, 18 + 1):
359
            ws.row_dimensions[i].height = 0.1
360
361
    ################################################
362
363
    current_row_number = 19
364
365
    has_kgce_data_flag = True
366
    if "subtotals_in_kgce" not in reporting_period_data.keys() or \
367
            reporting_period_data['subtotals_in_kgce'] is None or \
368
            len(reporting_period_data['subtotals_in_kgce']) == 0:
369
        has_kgce_data_flag = False
370
371 View Code Duplication
    if has_kgce_data_flag:
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372
        ws['B' + str(current_row_number)].font = title_font
373
        ws['B' + str(current_row_number)] = name + ' 吨标准煤 (TCE) 占比'
374
375
        current_row_number += 1
376
        table_start_row_number = current_row_number
377
378
        ws['B' + str(current_row_number)].fill = table_fill
379
        ws['B' + str(current_row_number)].font = name_font
380
        ws['B' + str(current_row_number)].alignment = c_c_alignment
381
        ws['B' + str(current_row_number)].border = f_border
382
383
        ws['C' + str(current_row_number)].fill = table_fill
384
        ws['C' + str(current_row_number)].font = name_font
385
        ws['C' + str(current_row_number)].alignment = c_c_alignment
386
        ws['C' + str(current_row_number)].border = f_border
387
        ws['C' + str(current_row_number)] = '吨标准煤 (TCE) 占比'
388
389
        current_row_number += 1
390
391
        ca_len = len(reporting_period_data['names'])
392
393
        for i in range(0, ca_len):
394
            ws['B' + str(current_row_number)].font = title_font
395
            ws['B' + str(current_row_number)].alignment = c_c_alignment
396
            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
397
            ws['B' + str(current_row_number)].border = f_border
398
399
            ws['C' + str(current_row_number)].font = title_font
400
            ws['C' + str(current_row_number)].alignment = c_c_alignment
401
            ws['C' + str(current_row_number)].border = f_border
402
            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgce'][i], 3)
403
404
            current_row_number += 1
405
406
        table_end_row_number = current_row_number - 1
407
408
        pie = PieChart()
409
        labels = Reference(ws, min_col=2, min_row=table_start_row_number+1, max_row=table_end_row_number)
410
        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
411
        pie.add_data(pie_data, titles_from_data=True)
412
        pie.set_categories(labels)
413
        pie.height = 5.25
414
        pie.width = 9
415
        s1 = pie.series[0]
416
        s1.dLbls = DataLabelList()
417
        s1.dLbls.showCatName = False
418
        s1.dLbls.showVal = True
419
        s1.dLbls.showPercent = True
420
        table_cell = 'D' + str(table_start_row_number)
421
        ws.add_chart(pie, table_cell)
422
423
        if ca_len < 4:
424
            current_row_number = current_row_number - ca_len + 4
425
426
    else:
427
        for i in range(21, 29 + 1):
428
            current_row_number = 30
429
            ws.row_dimensions[i].height = 0.1
430
431
    #####################################################
432
433
    current_row_number += 1
434
    has_kgco2e_data_flag = True
435
436
    if "subtotals_in_kgco2e" not in reporting_period_data.keys() or \
437
            reporting_period_data['subtotals_in_kgco2e'] is None or \
438
            len(reporting_period_data['subtotals_in_kgco2e']) == 0:
439
        has_kgco2e_data_flag = False
440
441 View Code Duplication
    if has_kgco2e_data_flag:
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442
        ws['B' + str(current_row_number)].font = title_font
443
        ws['B' + str(current_row_number)] = name + ' 吨二氧化碳排放 (TCO2E) 占比'
444
445
        current_row_number += 1
446
        table_start_row_number = current_row_number
447
448
        ws['B' + str(current_row_number)].fill = table_fill
449
        ws['B' + str(current_row_number)].font = name_font
450
        ws['B' + str(current_row_number)].alignment = c_c_alignment
451
        ws['B' + str(current_row_number)].border = f_border
452
453
        ws['C' + str(current_row_number)].fill = table_fill
454
        ws['C' + str(current_row_number)].font = name_font
455
        ws['C' + str(current_row_number)].alignment = c_c_alignment
456
        ws['C' + str(current_row_number)].border = f_border
457
        ws['C' + str(current_row_number)] = '吨二氧化碳排放 (TCO2E) 占比'
458
459
        current_row_number += 1
460
461
        ca_len = len(reporting_period_data['names'])
462
463
        for i in range(0, ca_len):
464
            ws['B' + str(current_row_number)].font = title_font
465
            ws['B' + str(current_row_number)].alignment = c_c_alignment
466
            ws['B' + str(current_row_number)] = reporting_period_data['names'][i]
467
            ws['B' + str(current_row_number)].border = f_border
468
469
            ws['C' + str(current_row_number)].font = title_font
470
            ws['C' + str(current_row_number)].alignment = c_c_alignment
471
            ws['C' + str(current_row_number)].border = f_border
472
            ws['C' + str(current_row_number)] = round(reporting_period_data['subtotals_in_kgco2e'][i], 3)
473
            current_row_number += 1
474
475
        table_end_row_number = current_row_number - 1
476
477
        pie = PieChart()
478
        labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
479
        pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
480
        pie.add_data(pie_data, titles_from_data=True)
481
        pie.set_categories(labels)
482
        pie.height = 5.25
483
        pie.width = 9
484
        s1 = pie.series[0]
485
        s1.dLbls = DataLabelList()
486
        s1.dLbls.showCatName = False
487
        s1.dLbls.showVal = True
488
        s1.dLbls.showPercent = True
489
        table_cell = 'D' + str(table_start_row_number)
490
        ws.add_chart(pie, table_cell)
491
492
        if ca_len < 4:
493
            current_row_number = current_row_number - ca_len + 4
494
495
    else:
496
        for i in range(30, 39 + 1):
497
            current_row_number = 40
498
            ws.row_dimensions[i].height = 0.1
499
500
    ###############################################
501
    current_row_number += 1
502
503
    has_detail_data_flag = True
504
505
    table_start_draw_flag = current_row_number + 1
506
507
    if "timestamps" not in reporting_period_data.keys() or \
508
            reporting_period_data['timestamps'] is None or \
509
            len(reporting_period_data['timestamps']) == 0:
510
        has_detail_data_flag = False
511
512
    if has_detail_data_flag:
513
        reporting_period_data = report['reporting_period']
514
        times = reporting_period_data['timestamps']
515
        ca_len = len(report['reporting_period']['names'])
516
517
        ws['B' + str(current_row_number)].font = title_font
518
        ws['B' + str(current_row_number)] = name+' 详细数据'
519
520
        table_start_row_number = (current_row_number + 1) + ca_len * 5
521
        current_row_number = table_start_row_number
522
523
        time = times[0]
524
        has_data = False
525
526
        if len(time) > 0:
527
            has_data = True
528
529
        if has_data:
530
531
            ws['B' + str(current_row_number)].fill = table_fill
532
            ws['B' + str(current_row_number)].font = title_font
533
            ws['B' + str(current_row_number)].border = f_border
534
            ws['B' + str(current_row_number)].alignment = c_c_alignment
535
            ws['B' + str(current_row_number)] = '日期时间'
536
537
            for i in range(0, ca_len):
538
                col = chr(ord('C') + i)
539
540
                ws[col + str(current_row_number)].fill = table_fill
541
                ws[col + str(current_row_number)].font = title_font
542
                ws[col + str(current_row_number)].alignment = c_c_alignment
543
                ws[col + str(current_row_number)] = reporting_period_data['names'][i] + \
544
                    " (" + reporting_period_data['units'][i] + ")"
545
                ws[col + str(current_row_number)].border = f_border
546
547
            current_row_number += 1
548
549
            for i in range(0, len(time)):
550
                ws['B' + str(current_row_number)].font = title_font
551
                ws['B' + str(current_row_number)].alignment = c_c_alignment
552
                ws['B' + str(current_row_number)] = time[i]
553
                ws['B' + str(current_row_number)].border = f_border
554
555
                for j in range(0, ca_len):
556
                    col = chr(ord('C') + j)
557
558
                    ws[col + str(current_row_number)].font = title_font
559
                    ws[col + str(current_row_number)].alignment = c_c_alignment
560
                    ws[col + str(current_row_number)] = round(reporting_period_data['values'][j][i], 0)
561
                    ws[col + str(current_row_number)].border = f_border
562
563
                current_row_number += 1
564
565
            table_end_row_number = current_row_number - 1
566
567
            ws['B' + str(current_row_number)].font = title_font
568
            ws['B' + str(current_row_number)].alignment = c_c_alignment
569
            ws['B' + str(current_row_number)] = '小计'
570
            ws['B' + str(current_row_number)].border = f_border
571
572
            for i in range(0, ca_len):
573
                col = chr(ord('C') + i)
574
                ws[col + str(current_row_number)].font = title_font
575
                ws[col + str(current_row_number)].alignment = c_c_alignment
576
                ws[col + str(current_row_number)] = round(reporting_period_data['subtotals'][i], 0)
577
                ws[col + str(current_row_number)].border = f_border
578
579
                # bar
580
                bar = BarChart()
581
                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
582
                bar_data = Reference(ws, min_col=3 + i, min_row=table_start_row_number, max_row=table_end_row_number)
583
                bar.add_data(bar_data, titles_from_data=True)
584
                bar.set_categories(labels)
585
                bar.height = 5.25
586
                bar.width = len(time)
587
                bar.dLbls = DataLabelList()
588
                bar.dLbls.showVal = True
589
                bar.dLbls.showPercent = True
590
                chart_col = 'B'
591
                chart_cell = chart_col + str(table_start_draw_flag + 5 * i)
592
                ws.add_chart(bar, chart_cell)
593
594
            current_row_number += 1
595
596
    else:
597
        for i in range(40, 69 + 1):
598
            current_row_number = 70
599
            ws.row_dimensions[i].height = 0.1
600
601
    filename = str(uuid.uuid4()) + '.xlsx'
602
    wb.save(filename)
603
604
    return filename
605