Issues (1656)

myems-api/excelexporters/tenantenergyitem.py (4 issues)

1
import base64
2
from core.utilities import get_translation
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import os
4
import re
5
import uuid
6
import openpyxl.utils.cell as format_cell
7
from openpyxl import Workbook
8
from openpyxl.chart import PieChart, LineChart, Reference
9
from openpyxl.chart.label import DataLabelList
10
from openpyxl.drawing.image import Image
11
from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
12
from core.utilities import round2
13
14
########################################################################################################################
15
# PROCEDURES
16
# Step 1: Validate the report data
17
# Step 2: Generate excel file
18
# Step 3: Encode the excel file to Base64
19
########################################################################################################################
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21
22 View Code Duplication
def export(report,
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23
           name,
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           base_period_start_datetime_local,
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           base_period_end_datetime_local,
26
           reporting_start_datetime_local,
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           reporting_end_datetime_local,
28
           period_type,
29
           language):
30
    ####################################################################################################################
31
    # Step 1: Validate the report data
32
    ####################################################################################################################
33
    if report is None:
34
        return None
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36
    ####################################################################################################################
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    # Step 2: Generate excel file from the report data
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    ####################################################################################################################
39
    filename = generate_excel(report,
40
                              name,
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                              base_period_start_datetime_local,
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                              base_period_end_datetime_local,
43
                              reporting_start_datetime_local,
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                              reporting_end_datetime_local,
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                              period_type,
46
                              language)
47
    ####################################################################################################################
48
    # Step 3: Encode the excel file to Base64
49
    ####################################################################################################################
50
    binary_file_data = b''
51
    try:
52
        with open(filename, 'rb') as binary_file:
53
            binary_file_data = binary_file.read()
54
    except IOError as ex:
55
        print(str(ex))
56
57
    # Base64 encode the bytes
58
    base64_encoded_data = base64.b64encode(binary_file_data)
59
    # get the Base64 encoded data using human-readable characters.
60
    base64_message = base64_encoded_data.decode('utf-8')
61
    # delete the file from server
62
    try:
63
        os.remove(filename)
64
    except NotImplementedError as ex:
65
        print(str(ex))
66
    return base64_message
67
68
69 View Code Duplication
def generate_excel(report,
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70
                   name,
71
                   base_period_start_datetime_local,
72
                   base_period_end_datetime_local,
73
                   reporting_start_datetime_local,
74
                   reporting_end_datetime_local,
75
                   period_type,
76
                   language):
77
78
    trans = get_translation(language)
79
    trans.install()
80
    _ = trans.gettext
81
82
    wb = Workbook()
83
    ws = wb.active
84
    ws.title = "TenantEnergyItem"
85
86
    # Row height
87
    ws.row_dimensions[1].height = 102
88
    for i in range(2, 2000 + 1):
89
        ws.row_dimensions[i].height = 42
90
91
    # Col width
92
    ws.column_dimensions['A'].width = 1.5
93
94
    ws.column_dimensions['B'].width = 25.0
95
96
    for i in range(ord('C'), ord('Z')):
97
        ws.column_dimensions[chr(i)].width = 15.0
98
99
    # Font
100
    name_font = Font(name='Arial', size=15, bold=True)
101
    title_font = Font(name='Arial', size=15, bold=True)
102
103
    table_fill = PatternFill(fill_type='solid', fgColor='90ee90')
104
    f_border = Border(left=Side(border_style='medium'),
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                      right=Side(border_style='medium'),
106
                      bottom=Side(border_style='medium'),
107
                      top=Side(border_style='medium')
108
                      )
109
    b_border = Border(
110
        bottom=Side(border_style='medium'),
111
    )
112
113
    b_c_alignment = Alignment(vertical='bottom',
114
                              horizontal='center',
115
                              text_rotation=0,
116
                              wrap_text=True,
117
                              shrink_to_fit=False,
118
                              indent=0)
119
    c_c_alignment = Alignment(vertical='center',
120
                              horizontal='center',
121
                              text_rotation=0,
122
                              wrap_text=True,
123
                              shrink_to_fit=False,
124
                              indent=0)
125
    b_r_alignment = Alignment(vertical='bottom',
126
                              horizontal='right',
127
                              text_rotation=0,
128
                              wrap_text=True,
129
                              shrink_to_fit=False,
130
                              indent=0)
131
    # Img
132
    img = Image("excelexporters/myems.png")
133
    ws.add_image(img, 'A1')
134
135
    # Title
136
    ws['B3'].alignment = b_r_alignment
137
    ws['B3'] = _('Name') + ':'
138
    ws['C3'].border = b_border
139
    ws['C3'].alignment = b_c_alignment
140
    ws['C3'] = name
141
142
    ws['D3'].alignment = b_r_alignment
143
    ws['D3'] = _('Period Type') + ':'
144
    ws['E3'].border = b_border
145
    ws['E3'].alignment = b_c_alignment
146
    ws['E3'] = period_type
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148
    ws['B4'].alignment = b_r_alignment
149
    ws['B4'] = _('Reporting Start Datetime') + ':'
150
    ws['C4'].border = b_border
151
    ws['C4'].alignment = b_c_alignment
152
    ws['C4'] = reporting_start_datetime_local
153
154
    ws['D4'].alignment = b_r_alignment
155
    ws['D4'] = _('Reporting End Datetime') + ':'
156
    ws['E4'].border = b_border
157
    ws['E4'].alignment = b_c_alignment
158
    ws['E4'] = reporting_end_datetime_local
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160
    is_base_period_timestamp_exists_flag = is_base_period_timestamp_exists(report['base_period'])
161
162
    if is_base_period_timestamp_exists_flag:
163
        ws['B5'].alignment = b_r_alignment
164
        ws['B5'] = _('Base Period Start Datetime') + ':'
165
        ws['C5'].border = b_border
166
        ws['C5'].alignment = b_c_alignment
167
        ws['C5'] = base_period_start_datetime_local
168
169
        ws['D5'].alignment = b_r_alignment
170
        ws['D5'] = _('Base Period End Datetime') + ':'
171
        ws['E5'].border = b_border
172
        ws['E5'].alignment = b_c_alignment
173
        ws['E5'] = base_period_end_datetime_local
174
175
    if "reporting_period" not in report.keys() or \
176
            "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0:
177
        filename = str(uuid.uuid4()) + '.xlsx'
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178
        wb.save(filename)
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180
        return filename
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182
    ####################################################################################################################
183
    current_row_number = 7
184
    reporting_period_data = report['reporting_period']
185
    if "names" not in reporting_period_data.keys() or \
186
            reporting_period_data['names'] is None or \
187
            len(reporting_period_data['names']) == 0:
188
        pass
189
    else:
190
        ws['B' + str(current_row_number)].font = title_font
191
        ws['B' + str(current_row_number)] = name + ' ' + _('Reporting Period Consumption')
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193
        current_row_number += 1
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        category = reporting_period_data['names']
196
        ca_len = len(category)
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198
        ws.row_dimensions[current_row_number].height = 60
199
        ws['B' + str(current_row_number)].fill = table_fill
200
        ws['B' + str(current_row_number)].border = f_border
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        col = 'C'
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        for i in range(0, ca_len):
205
            ws[col + str(current_row_number)].fill = table_fill
206
            ws[col + str(current_row_number)].font = name_font
207
            ws[col + str(current_row_number)].alignment = c_c_alignment
208
            ws[col + str(current_row_number)].border = f_border
209
            ws[col + str(current_row_number)] = \
210
                reporting_period_data['names'][i] + " " + reporting_period_data['energy_category_names'][i] + \
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                " (" + reporting_period_data['units'][i] + ")"
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            col = chr(ord(col) + 1)
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        current_row_number += 1
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        ws['B' + str(current_row_number)].font = title_font
218
        ws['B' + str(current_row_number)].alignment = c_c_alignment
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        ws['B' + str(current_row_number)].border = f_border
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        ws['B' + str(current_row_number)] = _('Consumption')
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        col = 'C'
223
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        for i in range(0, ca_len):
225
            ws[col + str(current_row_number)].font = name_font
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            ws[col + str(current_row_number)].alignment = c_c_alignment
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            ws[col + str(current_row_number)].border = f_border
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            ws[col + str(current_row_number)] = round2(reporting_period_data['subtotals'][i], 2)
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            col = chr(ord(col) + 1)
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        current_row_number += 1
233
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        ws['B' + str(current_row_number)].font = title_font
235
        ws['B' + str(current_row_number)].alignment = c_c_alignment
236
        ws['B' + str(current_row_number)].border = f_border
237
        ws['B' + str(current_row_number)] = _('Per Unit Area')
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        col = 'C'
240
241
        for i in range(0, ca_len):
242
            ws[col + str(current_row_number)].font = name_font
243
            ws[col + str(current_row_number)].alignment = c_c_alignment
244
            ws[col + str(current_row_number)].border = f_border
245
            ws[col + str(current_row_number)] = round2(reporting_period_data['subtotals_per_unit_area'][i], 2)
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            col = chr(ord(col) + 1)
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        current_row_number += 1
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        ws['B' + str(current_row_number)].font = title_font
252
        ws['B' + str(current_row_number)].alignment = c_c_alignment
253
        ws['B' + str(current_row_number)].border = f_border
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        ws['B' + str(current_row_number)] = _('Increment Rate')
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        col = 'C'
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        for i in range(0, ca_len):
259
            ws[col + str(current_row_number)].font = name_font
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            ws[col + str(current_row_number)].alignment = c_c_alignment
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            ws[col + str(current_row_number)].border = f_border
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            ws[col + str(current_row_number)] = str(
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                round2(reporting_period_data['increment_rates'][i] * 100, 2)) + '%' \
264
                if reporting_period_data['increment_rates'][i] is not None else '-'
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            col = chr(ord(col) + 1)
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        current_row_number += 2
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        category_dict = group_by_category(reporting_period_data['energy_category_names'])
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        for category_dict_name, category_dict_values in category_dict.items():
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            ws['B' + str(current_row_number)].font = title_font
275
            ws['B' + str(current_row_number)] = name + ' ' + category_dict_name + ' ' + \
276
                '(' + reporting_period_data['units'][category_dict_values[0]] + ') by Energy Item'
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            current_row_number += 1
279
            table_start_row_number = current_row_number
280
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            ws['B' + str(current_row_number)].fill = table_fill
282
            ws['B' + str(current_row_number)].border = f_border
283
284
            ws['C' + str(current_row_number)].font = name_font
285
            ws['C' + str(current_row_number)].fill = table_fill
286
            ws['C' + str(current_row_number)].alignment = c_c_alignment
287
            ws['C' + str(current_row_number)].border = f_border
288
            ws['C' + str(current_row_number)] = _('Per Unit Area')
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290
            current_row_number += 1
291
292
            for i in category_dict_values:
293
                ws['B' + str(current_row_number)].font = title_font
294
                ws['B' + str(current_row_number)].alignment = c_c_alignment
295
                ws['B' + str(current_row_number)].border = f_border
296
                ws['B' + str(current_row_number)] = \
297
                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
298
                ws['C' + str(current_row_number)].font = name_font
299
                ws['C' + str(current_row_number)].alignment = c_c_alignment
300
                ws['C' + str(current_row_number)].border = f_border
301
                ws['C' + str(current_row_number)] = round2(reporting_period_data['subtotals'][i], 3)
302
303
                current_row_number += 1
304
305
            table_end_row_number = current_row_number - 1
306
307
            pie = PieChart()
308
            pie.title = name + ' ' + category_dict_name + ' ' + \
309
                '(' + reporting_period_data['units'][category_dict_values[0]] + ') by Energy Item'
310
            labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)
311
            pie_data = Reference(ws, min_col=3, min_row=table_start_row_number, max_row=table_end_row_number)
312
            pie.add_data(pie_data, titles_from_data=True)
313
            pie.set_categories(labels)
314
            pie.height = 6.6
315
            pie.width = 9
316
            s1 = pie.series[0]
317
            s1.dLbls = DataLabelList()
318
            s1.dLbls.showCatName = False
319
            s1.dLbls.showVal = False
320
            s1.dLbls.showPercent = True
321
            ws.add_chart(pie, 'D' + str(table_start_row_number))
322
323
            if len(category_dict_values) < 4:
324
                current_row_number = current_row_number - len(category_dict_values) + 4
325
326
            current_row_number += 1
327
328
    ####################################################################################################################
329
    chart_start_row_number = current_row_number
330
331
    has_values_data = True
332
    has_timestamps_data = True
333
334
    if 'values' not in reporting_period_data.keys() or \
335
            reporting_period_data['values'] is None or \
336
            len(reporting_period_data['values']) == 0:
337
        has_values_data = False
338
339
    if 'timestamps' not in reporting_period_data.keys() or \
340
            reporting_period_data['timestamps'] is None or \
341
            len(reporting_period_data['timestamps']) == 0 or \
342
            len(reporting_period_data['timestamps'][0]) == 0:
343
        has_timestamps_data = False
344
345
    if not is_base_period_timestamp_exists_flag:
346
        if has_values_data and has_timestamps_data:
347
            ca_len = len(reporting_period_data['names'])
348
            time = reporting_period_data['timestamps'][0]
349
            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])
350
            ws['B' + str(current_row_number)].font = title_font
351
            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')
352
353
            current_row_number += 1
354
355
            chart_start_row_number = current_row_number
356
357
            # 1: Stand for blank line  2: Stand for title
358
            current_row_number += ca_len * 6 + real_timestamps_len * 6 + 1 + 2
359
            table_start_row_number = current_row_number
360
361
            ws.row_dimensions[current_row_number].height = 60
362
            ws['B' + str(current_row_number)].fill = table_fill
363
            ws['B' + str(current_row_number)].font = title_font
364
            ws['B' + str(current_row_number)].alignment = c_c_alignment
365
            ws['B' + str(current_row_number)].border = f_border
366
            ws['B' + str(current_row_number)] = _('Datetime')
367
368
            col = 'C'
369
370
            for i in range(0, ca_len):
371
                ws[col + str(current_row_number)].fill = table_fill
372
                ws[col + str(current_row_number)].font = title_font
373
                ws[col + str(current_row_number)].alignment = c_c_alignment
374
                ws[col + str(current_row_number)].border = f_border
375
                ws[col + str(current_row_number)] = \
376
                    reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
377
                col = chr(ord(col) + 1)
378
379
            current_row_number += 1
380
381
            for i in range(0, len(time)):
382
                ws['B' + str(current_row_number)].font = title_font
383
                ws['B' + str(current_row_number)].alignment = c_c_alignment
384
                ws['B' + str(current_row_number)].border = f_border
385
                ws['B' + str(current_row_number)] = time[i]
386
387
                col = 'C'
388
                for j in range(0, ca_len):
389
                    ws[col + str(current_row_number)].font = title_font
390
                    ws[col + str(current_row_number)].alignment = c_c_alignment
391
                    ws[col + str(current_row_number)].border = f_border
392
                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][j][i], 2) \
393
                        if reporting_period_data['values'][j][i] is not None else 0.00
394
                    col = chr(ord(col) + 1)
395
396
                current_row_number += 1
397
398
            table_end_row_number = current_row_number - 1
399
400
            ws['B' + str(current_row_number)].font = title_font
401
            ws['B' + str(current_row_number)].alignment = c_c_alignment
402
            ws['B' + str(current_row_number)].border = f_border
403
            ws['B' + str(current_row_number)] = _('Subtotal')
404
405
            col = 'C'
406
407
            for i in range(0, ca_len):
408
                ws[col + str(current_row_number)].font = title_font
409
                ws[col + str(current_row_number)].alignment = c_c_alignment
410
                ws[col + str(current_row_number)].border = f_border
411
                ws[col + str(current_row_number)] = round2(reporting_period_data['subtotals'][i], 2)
412
                col = chr(ord(col) + 1)
413
414
            current_row_number += 2
415
416
            for i in range(0, ca_len):
417
                line = LineChart()
418
                line.title = _('Reporting Period Consumption') + ' - ' \
419
                    + reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
420
                labels = Reference(ws, min_col=2,
421
                                   min_row=table_start_row_number + 1,
422
                                   max_row=table_end_row_number)
423
                reporting_line_data = Reference(ws, min_col=3 + i,
424
                                                min_row=table_start_row_number,
425
                                                max_row=table_end_row_number)
426
                line.add_data(reporting_line_data, titles_from_data=True)
427
                line.set_categories(labels)
428
                reporting_line_data = line.series[0]
429
                reporting_line_data.marker.symbol = "auto"
430
                reporting_line_data.smooth = True
431
                line.x_axis.crosses = 'min'
432
                line.height = 8.25
433
                line.width = 24
434
                chart_col = 'B'
435
                chart_cell = chart_col + str(chart_start_row_number)
436
                chart_start_row_number += 6
437
                ws.add_chart(line, chart_cell)
438
439
    else:
440
        if has_values_data and has_timestamps_data:
441
            base_period_data = report['base_period']
442
            reporting_period_data = report['reporting_period']
443
            base_period_timestamps = base_period_data['timestamps']
444
            reporting_period_timestamps = reporting_period_data['timestamps']
445
            # Tip:
446
            #     base_period_data['names'] == reporting_period_data['names']
447
            #     base_period_data['units'] == reporting_period_data['units']
448
            base_period_data_ca_len = len(base_period_data['names'])
449
            reporting_period_data_ca_len = len(reporting_period_data['names'])
450
            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])
451
            ws['B' + str(current_row_number)].font = title_font
452
            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')
453
            current_row_number += 1
454
455
            chart_start_row_number = current_row_number
456
457
            # 1: Stand for blank line  2: Stand for title
458
            current_row_number += reporting_period_data_ca_len * 6 + real_timestamps_len * 6 + 1 + 2
459
            table_start_row_number = current_row_number
460
461
            ws.row_dimensions[current_row_number].height = 60
462
            current_col_number = 2
463
            col = format_cell.get_column_letter(current_col_number)
464
            ws[col + str(current_row_number)].fill = table_fill
465
            ws[col + str(current_row_number)].font = title_font
466
            ws[col + str(current_row_number)].alignment = c_c_alignment
467
            ws[col + str(current_row_number)].border = f_border
468
            ws[col + str(current_row_number)] = _('Base Period') + " - " + _('Datetime')
469
470
            for i in range(0, base_period_data_ca_len):
471
                current_col_number += 1
472
                col = format_cell.get_column_letter(current_col_number)
473
474
                ws[col + str(current_row_number)].fill = table_fill
475
                ws[col + str(current_row_number)].font = title_font
476
                ws[col + str(current_row_number)].alignment = c_c_alignment
477
                ws[col + str(current_row_number)] = _('Base Period') + " - " + base_period_data['names'][i] + \
478
                    " (" + base_period_data['units'][i] + ")"
479
                ws[col + str(current_row_number)].border = f_border
480
481
            current_col_number += 1
482
            col = format_cell.get_column_letter(current_col_number)
483
484
            ws[col + str(current_row_number)].fill = table_fill
485
            ws[col + str(current_row_number)].font = title_font
486
            ws[col + str(current_row_number)].border = f_border
487
            ws[col + str(current_row_number)].alignment = c_c_alignment
488
            ws[col + str(current_row_number)] = _('Reporting Period') + " - " + _('Datetime')
489
490
            for i in range(0, reporting_period_data_ca_len):
491
                current_col_number += 1
492
                col = format_cell.get_column_letter(current_col_number)
493
                ws[col + str(current_row_number)].fill = table_fill
494
                ws[col + str(current_row_number)].font = title_font
495
                ws[col + str(current_row_number)].alignment = c_c_alignment
496
                ws[col + str(current_row_number)] = _('Reporting Period') + " - " \
497
                    + reporting_period_data['names'][i] + " (" + \
498
                    reporting_period_data['units'][i] + ")"
499
                ws[col + str(current_row_number)].border = f_border
500
501
            current_row_number += 1
502
503
            max_timestamps_len = len(base_period_timestamps[0]) \
504
                if len(base_period_timestamps[0]) >= len(reporting_period_timestamps[0]) \
505
                else len(reporting_period_timestamps[0])
506
507
            for i in range(0, max_timestamps_len):
508
                current_col_number = 2
509
                col = format_cell.get_column_letter(current_col_number)
510
                ws[col + str(current_row_number)].font = title_font
511
                ws[col + str(current_row_number)].alignment = c_c_alignment
512
                ws[col + str(current_row_number)] = base_period_timestamps[0][i] \
513
                    if i < len(base_period_timestamps[0]) else None
514
                ws[col + str(current_row_number)].border = f_border
515
516
                for j in range(0, base_period_data_ca_len):
517
                    current_col_number += 1
518
                    col = format_cell.get_column_letter(current_col_number)
519
520
                    ws[col + str(current_row_number)].font = title_font
521
                    ws[col + str(current_row_number)].alignment = c_c_alignment
522
                    ws[col + str(current_row_number)] = round2(base_period_data['values'][j][i], 2) \
523
                        if i < len(base_period_data['values'][j]) else None
524
                    ws[col + str(current_row_number)].border = f_border
525
                current_col_number += 1
526
                col = format_cell.get_column_letter(current_col_number)
527
528
                ws[col + str(current_row_number)].font = title_font
529
                ws[col + str(current_row_number)].alignment = c_c_alignment
530
                ws[col + str(current_row_number)] = reporting_period_timestamps[0][i] \
531
                    if i < len(reporting_period_timestamps[0]) else None
532
                ws[col + str(current_row_number)].border = f_border
533
534
                for j in range(0, reporting_period_data_ca_len):
535
                    current_col_number += 1
536
                    col = format_cell.get_column_letter(current_col_number)
537
538
                    ws[col + str(current_row_number)].font = title_font
539
                    ws[col + str(current_row_number)].alignment = c_c_alignment
540
                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][j][i], 2) \
541
                        if i < len(reporting_period_data['values'][j]) else None
542
                    ws[col + str(current_row_number)].border = f_border
543
544
                current_row_number += 1
545
546
            current_col_number = 2
547
            col = format_cell.get_column_letter(current_col_number)
548
549
            ws[col + str(current_row_number)].font = title_font
550
            ws[col + str(current_row_number)].alignment = c_c_alignment
551
            ws[col + str(current_row_number)] = _('Subtotal')
552
            ws[col + str(current_row_number)].border = f_border
553
554
            for i in range(0, base_period_data_ca_len):
555
                current_col_number += 1
556
                col = format_cell.get_column_letter(current_col_number)
557
                ws[col + str(current_row_number)].font = title_font
558
                ws[col + str(current_row_number)].alignment = c_c_alignment
559
                ws[col + str(current_row_number)] = round2(base_period_data['subtotals'][i], 2)
560
                ws[col + str(current_row_number)].border = f_border
561
562
            current_col_number += 1
563
            col = format_cell.get_column_letter(current_col_number)
564
565
            ws[col + str(current_row_number)].font = title_font
566
            ws[col + str(current_row_number)].alignment = c_c_alignment
567
            ws[col + str(current_row_number)] = _('Subtotal')
568
            ws[col + str(current_row_number)].border = f_border
569
570
            for i in range(0, reporting_period_data_ca_len):
571
                current_col_number += 1
572
                col = format_cell.get_column_letter(current_col_number)
573
                ws[col + str(current_row_number)].font = title_font
574
                ws[col + str(current_row_number)].alignment = c_c_alignment
575
                ws[col + str(current_row_number)] = round2(reporting_period_data['subtotals'][i], 2)
576
                ws[col + str(current_row_number)].border = f_border
577
578
            current_row_number += 2
579
580
            for i in range(0, reporting_period_data_ca_len):
581
                line = LineChart()
582
                line.title = _('Base Period Consumption') + ' / ' \
583
                    + _('Reporting Period Consumption') + ' - '  \
584
                    + reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + ")"
585
                labels = Reference(ws, min_col=2 + base_period_data_ca_len + 1,
586
                                   min_row=table_start_row_number + 1,
587
                                   max_row=table_start_row_number + len(reporting_period_timestamps[0]))
588
                base_line_data = Reference(ws, min_col=3 + i,
589
                                           min_row=table_start_row_number,
590
                                           max_row=table_start_row_number + len(reporting_period_timestamps[0]))
591
                reporting_line_data = Reference(ws, min_col=3 + base_period_data_ca_len + 1 + i,
592
                                                min_row=table_start_row_number,
593
                                                max_row=table_start_row_number + len(reporting_period_timestamps[0]))
594
                line.add_data(base_line_data, titles_from_data=True)
595
                line.add_data(reporting_line_data, titles_from_data=True)
596
                line.set_categories(labels)
597
                for j in range(len(line.series)):
598
                    line.series[j].marker.symbol = "auto"
599
                    line.series[j].smooth = True
600
                line.x_axis.crosses = 'min'
601
                line.height = 8.25
602
                line.width = 24
603
                chart_col = 'B'
604
                chart_cell = chart_col + str(chart_start_row_number)
605
                chart_start_row_number += 6
606
                ws.add_chart(line, chart_cell)
607
608
    ####################################################################################################################
609
    current_sheet_parameters_row_number = chart_start_row_number + 1
610
    if 'parameters' not in report.keys() or \
611
            report['parameters'] is None or \
612
            'names' not in report['parameters'].keys() or \
613
            report['parameters']['names'] is None or \
614
            len(report['parameters']['names']) == 0 or \
615
            'timestamps' not in report['parameters'].keys() or \
616
            report['parameters']['timestamps'] is None or \
617
            len(report['parameters']['timestamps']) == 0 or \
618
            'values' not in report['parameters'].keys() or \
619
            report['parameters']['values'] is None or \
620
            len(report['parameters']['values']) == 0 or \
621
            timestamps_data_all_equal_0(report['parameters']['timestamps']):
622
        pass
623
    else:
624
        ################################################################################################################
625
        # new worksheet
626
        ################################################################################################################
627
628
        parameters_data = report['parameters']
629
        parameters_names_len = len(parameters_data['names'])
630
631
        file_name = (re.sub(r'[^A-Z]', '', ws.title))+'_'
632
        parameters_ws = wb.create_sheet(file_name + _('Parameters'))
633
634
        parameters_timestamps_data_max_len = \
635
            get_parameters_timestamps_lists_max_len(list(parameters_data['timestamps']))
636
637
        # Row height
638
        parameters_ws.row_dimensions[1].height = 102
639
        for i in range(2, 7 + 1):
640
            parameters_ws.row_dimensions[i].height = 42
641
642
        for i in range(8, parameters_timestamps_data_max_len + 10):
643
            parameters_ws.row_dimensions[i].height = 60
644
645
        # Col width
646
        parameters_ws.column_dimensions['A'].width = 1.5
647
648
        parameters_ws.column_dimensions['B'].width = 25.0
649
650
        for i in range(3, 12 + parameters_names_len * 3):
651
            parameters_ws.column_dimensions[format_cell.get_column_letter(i)].width = 15.0
652
653
        # Img
654
        img = Image("excelexporters/myems.png")
655
        parameters_ws.add_image(img, 'A1')
656
657
        # Title
658
        parameters_ws['B3'].alignment = b_r_alignment
659
        parameters_ws['B3'] = _('Name') + ':'
660
        parameters_ws['C3'].border = b_border
661
        parameters_ws['C3'].alignment = b_c_alignment
662
        parameters_ws['C3'] = name
663
664
        parameters_ws['D3'].alignment = b_r_alignment
665
        parameters_ws['D3'] = _('Period Type') + ':'
666
        parameters_ws['E3'].border = b_border
667
        parameters_ws['E3'].alignment = b_c_alignment
668
        parameters_ws['E3'] = period_type
669
670
        parameters_ws['B4'].alignment = b_r_alignment
671
        parameters_ws['B4'] = _('Reporting Start Datetime') + ':'
672
        parameters_ws['C4'].border = b_border
673
        parameters_ws['C4'].alignment = b_c_alignment
674
        parameters_ws['C4'] = reporting_start_datetime_local
675
676
        parameters_ws['D4'].alignment = b_r_alignment
677
        parameters_ws['D4'] = _('Reporting End Datetime') + ':'
678
        parameters_ws['E4'].border = b_border
679
        parameters_ws['E4'].alignment = b_c_alignment
680
        parameters_ws['E4'] = reporting_end_datetime_local
681
682
        parameters_ws_current_row_number = 6
683
684
        parameters_ws['B' + str(parameters_ws_current_row_number)].font = title_font
685
        parameters_ws['B' + str(parameters_ws_current_row_number)] = name + ' ' + _('Parameters')
686
687
        parameters_ws_current_row_number += 1
688
689
        parameters_table_start_row_number = parameters_ws_current_row_number
690
691
        parameters_ws.row_dimensions[parameters_ws_current_row_number].height = 80
692
693
        parameters_ws_current_row_number += 1
694
695
        table_current_col_number = 2
696
697
        for i in range(0, parameters_names_len):
698
699
            if len(parameters_data['timestamps'][i]) == 0:
700
                continue
701
702
            col = format_cell.get_column_letter(table_current_col_number)
703
704
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill
705
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border
706
707
            col = format_cell.get_column_letter(table_current_col_number + 1)
708
709
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill
710
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border
711
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].font = name_font
712
            parameters_ws[col + str(parameters_ws_current_row_number - 1)].alignment = c_c_alignment
713
            parameters_ws[col + str(parameters_ws_current_row_number - 1)] = parameters_data['names'][i]
714
715
            table_current_row_number = parameters_ws_current_row_number
716
717
            for j, value in enumerate(list(parameters_data['timestamps'][i])):
718
                col = format_cell.get_column_letter(table_current_col_number)
719
720
                parameters_ws[col + str(table_current_row_number)].border = f_border
721
                parameters_ws[col + str(table_current_row_number)].font = title_font
722
                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
723
                parameters_ws[col + str(table_current_row_number)] = value
724
725
                col = format_cell.get_column_letter(table_current_col_number + 1)
726
727
                parameters_ws[col + str(table_current_row_number)].border = f_border
728
                parameters_ws[col + str(table_current_row_number)].font = title_font
729
                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment
730
                parameters_ws[col + str(table_current_row_number)] = round2(parameters_data['values'][i][j], 2)
731
732
                table_current_row_number += 1
733
734
            table_current_col_number = table_current_col_number + 3
735
736
        ################################################################################################################
737
        # parameters chart and parameters table
738
        ################################################################################################################
739
740
        ws['B' + str(current_sheet_parameters_row_number)].font = title_font
741
        ws['B' + str(current_sheet_parameters_row_number)] = name + ' ' + _('Parameters')
742
743
        current_sheet_parameters_row_number += 1
744
745
        chart_start_row_number = current_sheet_parameters_row_number
746
747
        col_index = 0
748
749
        for i in range(0, parameters_names_len):
750
751
            if len(parameters_data['timestamps'][i]) == 0:
752
                continue
753
754
            line = LineChart()
755
            data_col = 3 + col_index * 3
756
            labels_col = 2 + col_index * 3
757
            col_index += 1
758
            line.title = _('Parameters') + ' - ' + \
759
                parameters_ws.cell(row=parameters_table_start_row_number, column=data_col).value
760
            labels = Reference(parameters_ws, min_col=labels_col, min_row=parameters_table_start_row_number + 1,
761
                               max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))
762
            line_data = Reference(parameters_ws, min_col=data_col, min_row=parameters_table_start_row_number,
763
                                  max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))
764
            line.add_data(line_data, titles_from_data=True)
765
            line.set_categories(labels)
766
            line_data = line.series[0]
767
            line_data.marker.symbol = "auto"
768
            line_data.smooth = True
769
            line.x_axis.crosses = 'min'
770
            line.height = 8.25
771
            line.width = 24
772
            chart_col = 'B'
773
            chart_cell = chart_col + str(chart_start_row_number)
774
            chart_start_row_number += 6
775
            ws.add_chart(line, chart_cell)
776
777
        current_sheet_parameters_row_number = chart_start_row_number
778
779
        current_sheet_parameters_row_number += 1
780
    ####################################################################################################################
781
    filename = str(uuid.uuid4()) + '.xlsx'
782
    wb.save(filename)
783
784
    return filename
785
786
787
def group_by_category(category_list):
788
    category_dict = dict()
789
    for i, value in enumerate(category_list):
790
        if value not in category_dict.keys():
791
            category_dict[value] = list()
792
        category_dict[value].append(i)
793
    return category_dict
794
795
796
def timestamps_data_all_equal_0(lists):
797
    for i, value in enumerate(list(lists)):
798
        if len(value) > 0:
799
            return False
800
801
    return True
802
803
804
def get_parameters_timestamps_lists_max_len(parameters_timestamps_lists):
805
    max_len = 0
806
    for i, value in enumerate(list(parameters_timestamps_lists)):
807
        if len(value) > max_len:
808
            max_len = len(value)
809
810
    return max_len
811
812
813
def timestamps_data_not_equal_0(lists):
814
    number = 0
815
    for i, value in enumerate(list(lists)):
816
        if len(value) > 0:
817
            number += 1
818
    return number
819
820
821 View Code Duplication
def is_base_period_timestamp_exists(base_period_data):
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822
    timestamps = base_period_data['timestamps']
823
824
    if len(timestamps) == 0:
825
        return False
826
827
    for timestamp in timestamps:
828
        if len(timestamp) > 0:
829
            return True
830
831
    return False
832