Issues (1656)

myems-api/reports/equipmentstatistics.py (4 issues)

1
import re
2
from datetime import datetime, timedelta, timezone
3
from decimal import Decimal
4
import falcon
5
import mysql.connector
6
import simplejson as json
7
import config
8
import excelexporters.equipmentstatistics
9
from core import utilities
10
from core.useractivity import access_control, api_key_control
11
12
13
class Reporting:
14
    def __init__(self):
15
        """"Initializes Reporting"""
16
        pass
17
18
    @staticmethod
19
    def on_options(req, resp):
20
        _ = req
21
        resp.status = falcon.HTTP_200
22
23
    ####################################################################################################################
24
    # PROCEDURES
25
    # Step 1: valid parameters
26
    # Step 2: query the equipment
27
    # Step 3: query energy categories
28
    # Step 4: query associated points
29
    # Step 5: query base period energy input
30
    # Step 6: query reporting period energy input
31
    # Step 7: query tariff data
32
    # Step 8: query associated points data
33
    # Step 9: construct the report
34
    ####################################################################################################################
35
    @staticmethod
36
    def on_get(req, resp):
37
        if 'API-KEY' not in req.headers or \
38
                not isinstance(req.headers['API-KEY'], str) or \
39
                len(str.strip(req.headers['API-KEY'])) == 0:
40
            access_control(req)
41
        else:
42
            api_key_control(req)
43
        print(req.params)
44
        equipment_id = req.params.get('equipmentid')
45
        equipment_uuid = req.params.get('equipmentuuid')
46
        period_type = req.params.get('periodtype')
47
        base_period_start_datetime_local = req.params.get('baseperiodstartdatetime')
48
        base_period_end_datetime_local = req.params.get('baseperiodenddatetime')
49
        reporting_period_start_datetime_local = req.params.get('reportingperiodstartdatetime')
50
        reporting_period_end_datetime_local = req.params.get('reportingperiodenddatetime')
51
        language = req.params.get('language')
52
        quick_mode = req.params.get('quickmode')
53
54
        ################################################################################################################
55
        # Step 1: valid parameters
56
        ################################################################################################################
57
        if equipment_id is None and equipment_uuid is None:
58
            raise falcon.HTTPError(status=falcon.HTTP_400,
59
                                   title='API.BAD_REQUEST',
60
                                   description='API.INVALID_EQUIPMENT_ID')
61
62
        if equipment_id is not None:
63
            equipment_id = str.strip(equipment_id)
64
            if not equipment_id.isdigit() or int(equipment_id) <= 0:
65
                raise falcon.HTTPError(status=falcon.HTTP_400,
66
                                       title='API.BAD_REQUEST',
67
                                       description='API.INVALID_EQUIPMENT_ID')
68
69
        if equipment_uuid is not None:
70
            regex = re.compile(r'^[a-f0-9]{8}-?[a-f0-9]{4}-?4[a-f0-9]{3}-?[89ab][a-f0-9]{3}-?[a-f0-9]{12}\Z', re.I)
71
            match = regex.match(str.strip(equipment_uuid))
72
            if not bool(match):
73
                raise falcon.HTTPError(status=falcon.HTTP_400,
74
                                       title='API.BAD_REQUEST',
75
                                       description='API.INVALID_EQUIPMENT_UUID')
76
77
        if period_type is None:
78
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
79
                                   description='API.INVALID_PERIOD_TYPE')
80
        else:
81
            period_type = str.strip(period_type)
82
            if period_type not in ['hourly', 'daily', 'weekly', 'monthly', 'yearly']:
83
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
84
                                       description='API.INVALID_PERIOD_TYPE')
85
86
        timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
87
        if config.utc_offset[0] == '-':
88
            timezone_offset = -timezone_offset
89
90
        base_start_datetime_utc = None
91
        if base_period_start_datetime_local is not None and len(str.strip(base_period_start_datetime_local)) > 0:
92
            base_period_start_datetime_local = str.strip(base_period_start_datetime_local)
93
            try:
94
                base_start_datetime_utc = datetime.strptime(base_period_start_datetime_local, '%Y-%m-%dT%H:%M:%S')
95
            except ValueError:
96
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
97
                                       description="API.INVALID_BASE_PERIOD_START_DATETIME")
98
            base_start_datetime_utc = \
99
                base_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
100
            # nomalize the start datetime
101
            if config.minutes_to_count == 30 and base_start_datetime_utc.minute >= 30:
102
                base_start_datetime_utc = base_start_datetime_utc.replace(minute=30, second=0, microsecond=0)
103
            else:
104
                base_start_datetime_utc = base_start_datetime_utc.replace(minute=0, second=0, microsecond=0)
105
106
        base_end_datetime_utc = None
107
        if base_period_end_datetime_local is not None and len(str.strip(base_period_end_datetime_local)) > 0:
108
            base_period_end_datetime_local = str.strip(base_period_end_datetime_local)
109
            try:
110
                base_end_datetime_utc = datetime.strptime(base_period_end_datetime_local, '%Y-%m-%dT%H:%M:%S')
111
            except ValueError:
112
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
113
                                       description="API.INVALID_BASE_PERIOD_END_DATETIME")
114
            base_end_datetime_utc = \
115
                base_end_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
116
117
        if base_start_datetime_utc is not None and base_end_datetime_utc is not None and \
118
                base_start_datetime_utc >= base_end_datetime_utc:
119
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
120
                                   description='API.INVALID_BASE_PERIOD_END_DATETIME')
121
122
        if reporting_period_start_datetime_local is None:
123
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
124
                                   description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
125
        else:
126
            reporting_period_start_datetime_local = str.strip(reporting_period_start_datetime_local)
127
            try:
128
                reporting_start_datetime_utc = datetime.strptime(reporting_period_start_datetime_local,
129
                                                                 '%Y-%m-%dT%H:%M:%S')
130
            except ValueError:
131
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
132
                                       description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
133
            reporting_start_datetime_utc = \
134
                reporting_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
135
            # nomalize the start datetime
136
            if config.minutes_to_count == 30 and reporting_start_datetime_utc.minute >= 30:
137
                reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=30, second=0, microsecond=0)
138
            else:
139
                reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=0, second=0, microsecond=0)
140
141
        if reporting_period_end_datetime_local is None:
142
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
143
                                   description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
144
        else:
145
            reporting_period_end_datetime_local = str.strip(reporting_period_end_datetime_local)
146
            try:
147
                reporting_end_datetime_utc = datetime.strptime(reporting_period_end_datetime_local,
148
                                                               '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
149
                                             timedelta(minutes=timezone_offset)
150
            except ValueError:
151
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
152
                                       description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
153
154
        if reporting_start_datetime_utc >= reporting_end_datetime_utc:
155
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
156
                                   description='API.INVALID_REPORTING_PERIOD_END_DATETIME')
157
158
        # if turn quick mode on, do not return parameters data and excel file
159
        is_quick_mode = False
160
        if quick_mode is not None and \
161
                len(str.strip(quick_mode)) > 0 and \
162
                str.lower(str.strip(quick_mode)) in ('true', 't', 'on', 'yes', 'y'):
163
            is_quick_mode = True
164
165
        trans = utilities.get_translation(language)
166
        trans.install()
167
        _ = trans.gettext
168
169
        ################################################################################################################
170
        # Step 2: query the equipment
171
        ################################################################################################################
172
        cnx_system = mysql.connector.connect(**config.myems_system_db)
173
        cursor_system = cnx_system.cursor()
174
175
        cnx_energy = mysql.connector.connect(**config.myems_energy_db)
176
        cursor_energy = cnx_energy.cursor()
177
178
        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
179
        cursor_historical = cnx_historical.cursor()
180
181
        if equipment_id is not None:
182
            cursor_system.execute(" SELECT id, name, cost_center_id "
183
                                  " FROM tbl_equipments "
184
                                  " WHERE id = %s ", (equipment_id,))
185
            row_equipment = cursor_system.fetchone()
186
        elif equipment_uuid is not None:
187
            cursor_system.execute(" SELECT id, name, cost_center_id "
188
                                  " FROM tbl_equipments "
189
                                  " WHERE uuid = %s ", (equipment_uuid,))
190
            row_equipment = cursor_system.fetchone()
191
192 View Code Duplication
        if row_equipment is None:
0 ignored issues
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The variable row_equipment does not seem to be defined for all execution paths.
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193
            if cursor_system:
194
                cursor_system.close()
195
            if cnx_system:
196
                cnx_system.close()
197
198
            if cursor_energy:
199
                cursor_energy.close()
200
            if cnx_energy:
201
                cnx_energy.close()
202
203
            if cursor_historical:
204
                cursor_historical.close()
205
            if cnx_historical:
206
                cnx_historical.close()
207
            raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.EQUIPMENT_NOT_FOUND')
208
209
        equipment = dict()
210
        equipment['id'] = row_equipment[0]
211
        equipment['name'] = row_equipment[1]
212
        equipment['cost_center_id'] = row_equipment[2]
213
214
        ################################################################################################################
215
        # Step 3: query energy categories
216
        ################################################################################################################
217
        energy_category_set = set()
218
        # query energy categories in base period
219
        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
220
                              " FROM tbl_equipment_input_category_hourly "
221
                              " WHERE equipment_id = %s "
222
                              "     AND start_datetime_utc >= %s "
223
                              "     AND start_datetime_utc < %s ",
224
                              (equipment['id'], base_start_datetime_utc, base_end_datetime_utc))
225
        rows_energy_categories = cursor_energy.fetchall()
226
        if rows_energy_categories is not None and len(rows_energy_categories) > 0:
227
            for row_energy_category in rows_energy_categories:
228
                energy_category_set.add(row_energy_category[0])
229
230
        # query energy categories in reporting period
231
        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
232
                              " FROM tbl_equipment_input_category_hourly "
233
                              " WHERE equipment_id = %s "
234
                              "     AND start_datetime_utc >= %s "
235
                              "     AND start_datetime_utc < %s ",
236
                              (equipment['id'], reporting_start_datetime_utc, reporting_end_datetime_utc))
237
        rows_energy_categories = cursor_energy.fetchall()
238
        if rows_energy_categories is not None and len(rows_energy_categories) > 0:
239
            for row_energy_category in rows_energy_categories:
240
                energy_category_set.add(row_energy_category[0])
241
242
        # query all energy categories in base period and reporting period
243
        cursor_system.execute(" SELECT id, name, unit_of_measure, kgce, kgco2e "
244
                              " FROM tbl_energy_categories "
245
                              " ORDER BY id ", )
246
        rows_energy_categories = cursor_system.fetchall()
247
        if rows_energy_categories is None or len(rows_energy_categories) == 0:
248
            if cursor_system:
249
                cursor_system.close()
250
            if cnx_system:
251
                cnx_system.close()
252
253
            if cursor_energy:
254
                cursor_energy.close()
255
            if cnx_energy:
256
                cnx_energy.close()
257
258
            if cursor_historical:
259
                cursor_historical.close()
260
            if cnx_historical:
261
                cnx_historical.close()
262
            raise falcon.HTTPError(status=falcon.HTTP_404,
263
                                   title='API.NOT_FOUND',
264
                                   description='API.ENERGY_CATEGORY_NOT_FOUND')
265
        energy_category_dict = dict()
266
        for row_energy_category in rows_energy_categories:
267
            if row_energy_category[0] in energy_category_set:
268
                energy_category_dict[row_energy_category[0]] = {"name": row_energy_category[1],
269
                                                                "unit_of_measure": row_energy_category[2],
270
                                                                "kgce": row_energy_category[3],
271
                                                                "kgco2e": row_energy_category[4]}
272
273
        ################################################################################################################
274
        # Step 4: query associated points
275
        ################################################################################################################
276
        point_list = list()
277
        cursor_system.execute(" SELECT p.id, ep.name, p.units, p.object_type  "
278
                              " FROM tbl_equipments e, tbl_equipments_parameters ep, tbl_points p "
279
                              " WHERE e.id = %s AND e.id = ep.equipment_id AND ep.parameter_type = 'point' "
280
                              "       AND ep.point_id = p.id "
281
                              " ORDER BY p.id ", (equipment['id'],))
282
        rows_points = cursor_system.fetchall()
283
        if rows_points is not None and len(rows_points) > 0:
284
            for row in rows_points:
285
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
286
287
        ################################################################################################################
288
        # Step 5: query base period energy input
289
        ################################################################################################################
290
        base = dict()
291
        if energy_category_set is not None and len(energy_category_set) > 0:
292
            for energy_category_id in energy_category_set:
293
                base[energy_category_id] = dict()
294
                base[energy_category_id]['timestamps'] = list()
295
                base[energy_category_id]['values'] = list()
296
                base[energy_category_id]['subtotal'] = Decimal(0.0)
297
                base[energy_category_id]['mean'] = None
298
                base[energy_category_id]['median'] = None
299
                base[energy_category_id]['minimum'] = None
300
                base[energy_category_id]['maximum'] = None
301
                base[energy_category_id]['stdev'] = None
302
                base[energy_category_id]['variance'] = None
303
304
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
305
                                      " FROM tbl_equipment_input_category_hourly "
306
                                      " WHERE equipment_id = %s "
307
                                      "     AND energy_category_id = %s "
308
                                      "     AND start_datetime_utc >= %s "
309
                                      "     AND start_datetime_utc < %s "
310
                                      " ORDER BY start_datetime_utc ",
311
                                      (equipment['id'],
312
                                       energy_category_id,
313
                                       base_start_datetime_utc,
314
                                       base_end_datetime_utc))
315
                rows_equipment_hourly = cursor_energy.fetchall()
316
317
                rows_equipment_periodically, \
318
                    base[energy_category_id]['mean'], \
319
                    base[energy_category_id]['median'], \
320
                    base[energy_category_id]['minimum'], \
321
                    base[energy_category_id]['maximum'], \
322
                    base[energy_category_id]['stdev'], \
323
                    base[energy_category_id]['variance'] = \
324
                    utilities.statistics_hourly_data_by_period(rows_equipment_hourly,
325
                                                               base_start_datetime_utc,
326
                                                               base_end_datetime_utc,
327
                                                               period_type)
328
329
                for row_equipment_periodically in rows_equipment_periodically:
330
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
331
                                             timedelta(minutes=timezone_offset)
332
                    if period_type == 'hourly':
333
                        current_datetime = current_datetime_local.isoformat()[0:19]
334
                    elif period_type == 'daily':
335
                        current_datetime = current_datetime_local.isoformat()[0:10]
336
                    elif period_type == 'weekly':
337
                        current_datetime = current_datetime_local.isoformat()[0:10]
338
                    elif period_type == 'monthly':
339
                        current_datetime = current_datetime_local.isoformat()[0:7]
340
                    elif period_type == 'yearly':
341
                        current_datetime = current_datetime_local.isoformat()[0:4]
342
343
                    actual_value = Decimal(0.0) if row_equipment_periodically[1] is None \
344
                        else row_equipment_periodically[1]
345
                    base[energy_category_id]['timestamps'].append(current_datetime)
0 ignored issues
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The variable current_datetime does not seem to be defined for all execution paths.
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346
                    base[energy_category_id]['values'].append(actual_value)
347
                    base[energy_category_id]['subtotal'] += actual_value
348
349
        ################################################################################################################
350
        # Step 6: query reporting period energy input
351
        ################################################################################################################
352
        reporting = dict()
353
        if energy_category_set is not None and len(energy_category_set) > 0:
354
            for energy_category_id in energy_category_set:
355
                reporting[energy_category_id] = dict()
356
                reporting[energy_category_id]['timestamps'] = list()
357
                reporting[energy_category_id]['values'] = list()
358
                reporting[energy_category_id]['subtotal'] = Decimal(0.0)
359
                reporting[energy_category_id]['mean'] = None
360
                reporting[energy_category_id]['median'] = None
361
                reporting[energy_category_id]['minimum'] = None
362
                reporting[energy_category_id]['maximum'] = None
363
                reporting[energy_category_id]['stdev'] = None
364
                reporting[energy_category_id]['variance'] = None
365
366
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
367
                                      " FROM tbl_equipment_input_category_hourly "
368
                                      " WHERE equipment_id = %s "
369
                                      "     AND energy_category_id = %s "
370
                                      "     AND start_datetime_utc >= %s "
371
                                      "     AND start_datetime_utc < %s "
372
                                      " ORDER BY start_datetime_utc ",
373
                                      (equipment['id'],
374
                                       energy_category_id,
375
                                       reporting_start_datetime_utc,
376
                                       reporting_end_datetime_utc))
377
                rows_equipment_hourly = cursor_energy.fetchall()
378
379
                rows_equipment_periodically, \
380
                    reporting[energy_category_id]['mean'], \
381
                    reporting[energy_category_id]['median'], \
382
                    reporting[energy_category_id]['minimum'], \
383
                    reporting[energy_category_id]['maximum'], \
384
                    reporting[energy_category_id]['stdev'], \
385
                    reporting[energy_category_id]['variance'] = \
386
                    utilities.statistics_hourly_data_by_period(rows_equipment_hourly,
387
                                                               reporting_start_datetime_utc,
388
                                                               reporting_end_datetime_utc,
389
                                                               period_type)
390
391
                for row_equipment_periodically in rows_equipment_periodically:
392
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
393
                                             timedelta(minutes=timezone_offset)
394
                    if period_type == 'hourly':
395
                        current_datetime = current_datetime_local.isoformat()[0:19]
396
                    elif period_type == 'daily':
397
                        current_datetime = current_datetime_local.isoformat()[0:10]
398
                    elif period_type == 'weekly':
399
                        current_datetime = current_datetime_local.isoformat()[0:10]
400
                    elif period_type == 'monthly':
401
                        current_datetime = current_datetime_local.isoformat()[0:7]
402
                    elif period_type == 'yearly':
403
                        current_datetime = current_datetime_local.isoformat()[0:4]
404
405
                    actual_value = Decimal(0.0) if row_equipment_periodically[1] is None \
406
                        else row_equipment_periodically[1]
407
                    reporting[energy_category_id]['timestamps'].append(current_datetime)
408
                    reporting[energy_category_id]['values'].append(actual_value)
409
                    reporting[energy_category_id]['subtotal'] += actual_value
410
411
        ################################################################################################################
412
        # Step 7: query tariff data
413
        ################################################################################################################
414
        parameters_data = dict()
415
        parameters_data['names'] = list()
416
        parameters_data['timestamps'] = list()
417
        parameters_data['values'] = list()
418
        if not is_quick_mode:
419
            if config.is_tariff_appended and energy_category_set is not None and len(energy_category_set) > 0:
420
                for energy_category_id in energy_category_set:
421
                    energy_category_tariff_dict = utilities.get_energy_category_tariffs(equipment['cost_center_id'],
422
                                                                                        energy_category_id,
423
                                                                                        reporting_start_datetime_utc,
424
                                                                                        reporting_end_datetime_utc)
425
                    tariff_timestamp_list = list()
426
                    tariff_value_list = list()
427
                    for k, v in energy_category_tariff_dict.items():
428
                        # convert k from utc to local
429
                        k = k + timedelta(minutes=timezone_offset)
430
                        tariff_timestamp_list.append(k.isoformat()[0:19])
431
                        tariff_value_list.append(v)
432
433
                    parameters_data['names'].append(_('Tariff') + '-'
434
                                                    + energy_category_dict[energy_category_id]['name'])
435
                    parameters_data['timestamps'].append(tariff_timestamp_list)
436
                    parameters_data['values'].append(tariff_value_list)
437
438
        ################################################################################################################
439
        # Step 8: query associated points data
440
        ################################################################################################################
441
        if not is_quick_mode:
442
            for point in point_list:
443
                point_values = []
444
                point_timestamps = []
445
                if point['object_type'] == 'ENERGY_VALUE':
446
                    query = (" SELECT utc_date_time, actual_value "
447
                             " FROM tbl_energy_value "
448
                             " WHERE point_id = %s "
449
                             "       AND utc_date_time BETWEEN %s AND %s "
450
                             " ORDER BY utc_date_time ")
451
                    cursor_historical.execute(query, (point['id'],
452
                                                      reporting_start_datetime_utc,
453
                                                      reporting_end_datetime_utc))
454
                    rows = cursor_historical.fetchall()
455
456
                    if rows is not None and len(rows) > 0:
457
                        for row in rows:
458
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
459
                                                     timedelta(minutes=timezone_offset)
460
                            current_datetime = current_datetime_local.isoformat()[0:19]
461
                            point_timestamps.append(current_datetime)
462
                            point_values.append(row[1])
463
                elif point['object_type'] == 'ANALOG_VALUE':
464
                    query = (" SELECT utc_date_time, actual_value "
465
                             " FROM tbl_analog_value "
466
                             " WHERE point_id = %s "
467
                             "       AND utc_date_time BETWEEN %s AND %s "
468
                             " ORDER BY utc_date_time ")
469
                    cursor_historical.execute(query, (point['id'],
470
                                                      reporting_start_datetime_utc,
471
                                                      reporting_end_datetime_utc))
472
                    rows = cursor_historical.fetchall()
473
474
                    if rows is not None and len(rows) > 0:
475
                        for row in rows:
476
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
477
                                                     timedelta(minutes=timezone_offset)
478
                            current_datetime = current_datetime_local.isoformat()[0:19]
479
                            point_timestamps.append(current_datetime)
480
                            point_values.append(row[1])
481
                elif point['object_type'] == 'DIGITAL_VALUE':
482
                    query = (" SELECT utc_date_time, actual_value "
483
                             " FROM tbl_digital_value "
484
                             " WHERE point_id = %s "
485
                             "       AND utc_date_time BETWEEN %s AND %s "
486
                             " ORDER BY utc_date_time ")
487
                    cursor_historical.execute(query, (point['id'],
488
                                                      reporting_start_datetime_utc,
489
                                                      reporting_end_datetime_utc))
490
                    rows = cursor_historical.fetchall()
491
492
                    if rows is not None and len(rows) > 0:
493
                        for row in rows:
494
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
495
                                                     timedelta(minutes=timezone_offset)
496
                            current_datetime = current_datetime_local.isoformat()[0:19]
497
                            point_timestamps.append(current_datetime)
498
                            point_values.append(row[1])
499
500
                parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
501
                parameters_data['timestamps'].append(point_timestamps)
502
                parameters_data['values'].append(point_values)
503
504
        ################################################################################################################
505
        # Step 9: construct the report
506
        ################################################################################################################
507
        if cursor_system:
508
            cursor_system.close()
509
        if cnx_system:
510
            cnx_system.close()
511
512
        if cursor_energy:
513
            cursor_energy.close()
514
        if cnx_energy:
515
            cnx_energy.close()
516
517
        if cursor_historical:
518
            cursor_historical.close()
519
        if cnx_historical:
520
            cnx_historical.close()
521
522
        result = dict()
523
524
        result['equipment'] = dict()
525
        result['equipment']['name'] = equipment['name']
526
527
        result['base_period'] = dict()
528
        result['base_period']['names'] = list()
529
        result['base_period']['units'] = list()
530
        result['base_period']['timestamps'] = list()
531
        result['base_period']['values'] = list()
532
        result['base_period']['subtotals'] = list()
533
        result['base_period']['means'] = list()
534
        result['base_period']['medians'] = list()
535
        result['base_period']['minimums'] = list()
536
        result['base_period']['maximums'] = list()
537
        result['base_period']['stdevs'] = list()
538
        result['base_period']['variances'] = list()
539
540
        if energy_category_set is not None and len(energy_category_set) > 0:
541
            for energy_category_id in energy_category_set:
542
                result['base_period']['names'].append(energy_category_dict[energy_category_id]['name'])
543
                result['base_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
544
                result['base_period']['timestamps'].append(base[energy_category_id]['timestamps'])
545
                result['base_period']['values'].append(base[energy_category_id]['values'])
546
                result['base_period']['subtotals'].append(base[energy_category_id]['subtotal'])
547
                result['base_period']['means'].append(base[energy_category_id]['mean'])
548
                result['base_period']['medians'].append(base[energy_category_id]['median'])
549
                result['base_period']['minimums'].append(base[energy_category_id]['minimum'])
550
                result['base_period']['maximums'].append(base[energy_category_id]['maximum'])
551
                result['base_period']['stdevs'].append(base[energy_category_id]['stdev'])
552
                result['base_period']['variances'].append(base[energy_category_id]['variance'])
553
554
        result['reporting_period'] = dict()
555
        result['reporting_period']['names'] = list()
556
        result['reporting_period']['energy_category_ids'] = list()
557
        result['reporting_period']['units'] = list()
558
        result['reporting_period']['timestamps'] = list()
559
        result['reporting_period']['values'] = list()
560
        result['reporting_period']['rates'] = list()
561
        result['reporting_period']['subtotals'] = list()
562
        result['reporting_period']['means'] = list()
563
        result['reporting_period']['means_increment_rate'] = list()
564
        result['reporting_period']['medians'] = list()
565
        result['reporting_period']['medians_increment_rate'] = list()
566
        result['reporting_period']['minimums'] = list()
567
        result['reporting_period']['minimums_increment_rate'] = list()
568
        result['reporting_period']['maximums'] = list()
569
        result['reporting_period']['maximums_increment_rate'] = list()
570
        result['reporting_period']['stdevs'] = list()
571
        result['reporting_period']['stdevs_increment_rate'] = list()
572
        result['reporting_period']['variances'] = list()
573
        result['reporting_period']['variances_increment_rate'] = list()
574
575 View Code Duplication
        if energy_category_set is not None and len(energy_category_set) > 0:
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576
            for energy_category_id in energy_category_set:
577
                result['reporting_period']['names'].append(energy_category_dict[energy_category_id]['name'])
578
                result['reporting_period']['energy_category_ids'].append(energy_category_id)
579
                result['reporting_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
580
                result['reporting_period']['timestamps'].append(reporting[energy_category_id]['timestamps'])
581
                result['reporting_period']['values'].append(reporting[energy_category_id]['values'])
582
                result['reporting_period']['subtotals'].append(reporting[energy_category_id]['subtotal'])
583
                result['reporting_period']['means'].append(reporting[energy_category_id]['mean'])
584
                result['reporting_period']['means_increment_rate'].append(
585
                    (reporting[energy_category_id]['mean'] - base[energy_category_id]['mean']) /
586
                    base[energy_category_id]['mean'] if (base[energy_category_id]['mean'] is not None and
587
                                                         base[energy_category_id]['mean'] > Decimal(0.0))
588
                    else None)
589
                result['reporting_period']['medians'].append(reporting[energy_category_id]['median'])
590
                result['reporting_period']['medians_increment_rate'].append(
591
                    (reporting[energy_category_id]['median'] - base[energy_category_id]['median']) /
592
                    base[energy_category_id]['median'] if (base[energy_category_id]['median'] is not None and
593
                                                           base[energy_category_id]['median'] > Decimal(0.0))
594
                    else None)
595
                result['reporting_period']['minimums'].append(reporting[energy_category_id]['minimum'])
596
                result['reporting_period']['minimums_increment_rate'].append(
597
                    (reporting[energy_category_id]['minimum'] - base[energy_category_id]['minimum']) /
598
                    base[energy_category_id]['minimum'] if (base[energy_category_id]['minimum'] is not None and
599
                                                            base[energy_category_id]['minimum'] > Decimal(0.0))
600
                    else None)
601
                result['reporting_period']['maximums'].append(reporting[energy_category_id]['maximum'])
602
                result['reporting_period']['maximums_increment_rate'].append(
603
                    (reporting[energy_category_id]['maximum'] - base[energy_category_id]['maximum']) /
604
                    base[energy_category_id]['maximum'] if (base[energy_category_id]['maximum'] is not None and
605
                                                            base[energy_category_id]['maximum'] > Decimal(0.0))
606
                    else None)
607
                result['reporting_period']['stdevs'].append(reporting[energy_category_id]['stdev'])
608
                result['reporting_period']['stdevs_increment_rate'].append(
609
                    (reporting[energy_category_id]['stdev'] - base[energy_category_id]['stdev']) /
610
                    base[energy_category_id]['stdev'] if (base[energy_category_id]['stdev'] is not None and
611
                                                          base[energy_category_id]['stdev'] > Decimal(0.0))
612
                    else None)
613
                result['reporting_period']['variances'].append(reporting[energy_category_id]['variance'])
614
                result['reporting_period']['variances_increment_rate'].append(
615
                    (reporting[energy_category_id]['variance'] - base[energy_category_id]['variance']) /
616
                    base[energy_category_id]['variance'] if (base[energy_category_id]['variance'] is not None and
617
                                                             base[energy_category_id]['variance'] > Decimal(0.0))
618
                    else None)
619
620
                rate = list()
621
                for index, value in enumerate(reporting[energy_category_id]['values']):
622
                    if index < len(base[energy_category_id]['values']) \
623
                            and base[energy_category_id]['values'][index] != 0 and value != 0:
624
                        rate.append((value - base[energy_category_id]['values'][index])
625
                                    / base[energy_category_id]['values'][index])
626
                    else:
627
                        rate.append(None)
628
                result['reporting_period']['rates'].append(rate)
629
630
        result['parameters'] = {
631
            "names": parameters_data['names'],
632
            "timestamps": parameters_data['timestamps'],
633
            "values": parameters_data['values']
634
        }
635
636
        # export result to Excel file and then encode the file to base64 string
637
        result['excel_bytes_base64'] = None
638
        if not is_quick_mode:
639
            result['excel_bytes_base64'] = \
640
                excelexporters.equipmentstatistics.export(result,
641
                                                          equipment['name'],
642
                                                          base_period_start_datetime_local,
643
                                                          base_period_end_datetime_local,
644
                                                          reporting_period_start_datetime_local,
645
                                                          reporting_period_end_datetime_local,
646
                                                          period_type,
647
                                                          language)
648
        resp.text = json.dumps(result)
649