Issues (1588)

myems-api/reports/equipmentenergyitem.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.equipmentenergyitem
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 items
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 items
216
        ################################################################################################################
217
        energy_item_set = set()
218
        # query energy items in base period
219
        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
220
                              " FROM tbl_equipment_input_item_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_items = cursor_energy.fetchall()
226
        if rows_energy_items is not None and len(rows_energy_items) > 0:
227
            for row_item in rows_energy_items:
228
                energy_item_set.add(row_item[0])
229
230
        # query energy items in reporting period
231
        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
232
                              " FROM tbl_equipment_input_item_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_items = cursor_energy.fetchall()
238
        if rows_energy_items is not None and len(rows_energy_items) > 0:
239
            for row_item in rows_energy_items:
240
                energy_item_set.add(row_item[0])
241
242
        # query all energy items in base period and reporting period
243
        cursor_system.execute(" SELECT ei.id, ei.name, ei.energy_category_id, "
244
                              "        ec.name AS energy_category_name, ec.unit_of_measure, ec.kgce, ec.kgco2e "
245
                              " FROM tbl_energy_items ei, tbl_energy_categories ec "
246
                              " WHERE ei.energy_category_id = ec.id "
247
                              " ORDER BY ei.id ", )
248
        rows_energy_items = cursor_system.fetchall()
249
        if rows_energy_items is None or len(rows_energy_items) == 0:
250
            if cursor_system:
251
                cursor_system.close()
252
            if cnx_system:
253
                cnx_system.close()
254
255
            if cursor_energy:
256
                cursor_energy.close()
257
            if cnx_energy:
258
                cnx_energy.close()
259
260
            if cursor_historical:
261
                cursor_historical.close()
262
            if cnx_historical:
263
                cnx_historical.close()
264
            raise falcon.HTTPError(status=falcon.HTTP_404,
265
                                   title='API.NOT_FOUND',
266
                                   description='API.ENERGY_ITEM_NOT_FOUND')
267
        energy_item_dict = dict()
268
        for row_energy_item in rows_energy_items:
269
            if row_energy_item[0] in energy_item_set:
270
                energy_item_dict[row_energy_item[0]] = {"name": row_energy_item[1],
271
                                                        "energy_category_id": row_energy_item[2],
272
                                                        "energy_category_name": row_energy_item[3],
273
                                                        "unit_of_measure": row_energy_item[4],
274
                                                        "kgce": row_energy_item[5],
275
                                                        "kgco2e": row_energy_item[6]}
276
277
        ################################################################################################################
278
        # Step 4: query associated points
279
        ################################################################################################################
280
        point_list = list()
281
        cursor_system.execute(" SELECT p.id, ep.name, p.units, p.object_type  "
282
                              " FROM tbl_equipments e, tbl_equipments_parameters ep, tbl_points p "
283
                              " WHERE e.id = %s AND e.id = ep.equipment_id AND ep.parameter_type = 'point' "
284
                              "       AND ep.point_id = p.id "
285
                              " ORDER BY p.id ", (equipment['id'],))
286
        rows_points = cursor_system.fetchall()
287
        if rows_points is not None and len(rows_points) > 0:
288
            for row in rows_points:
289
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
290
291
        ################################################################################################################
292
        # Step 5: query base period energy input
293
        ################################################################################################################
294
        base = dict()
295
        if energy_item_set is not None and len(energy_item_set) > 0:
296
            for energy_item_id in energy_item_set:
297
                base[energy_item_id] = dict()
298
                base[energy_item_id]['timestamps'] = list()
299
                base[energy_item_id]['values'] = list()
300
                base[energy_item_id]['subtotal'] = Decimal(0.0)
301
302
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
303
                                      " FROM tbl_equipment_input_item_hourly "
304
                                      " WHERE equipment_id = %s "
305
                                      "     AND energy_item_id = %s "
306
                                      "     AND start_datetime_utc >= %s "
307
                                      "     AND start_datetime_utc < %s "
308
                                      " ORDER BY start_datetime_utc ",
309
                                      (equipment['id'],
310
                                       energy_item_id,
311
                                       base_start_datetime_utc,
312
                                       base_end_datetime_utc))
313
                rows_equipment_hourly = cursor_energy.fetchall()
314
315
                rows_equipment_periodically = utilities.aggregate_hourly_data_by_period(rows_equipment_hourly,
316
                                                                                        base_start_datetime_utc,
317
                                                                                        base_end_datetime_utc,
318
                                                                                        period_type)
319
                for row_equipment_periodically in rows_equipment_periodically:
320
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
321
                                             timedelta(minutes=timezone_offset)
322
                    if period_type == 'hourly':
323
                        current_datetime = current_datetime_local.isoformat()[0:19]
324
                    elif period_type == 'daily':
325
                        current_datetime = current_datetime_local.isoformat()[0:10]
326
                    elif period_type == 'weekly':
327
                        current_datetime = current_datetime_local.isoformat()[0:10]
328
                    elif period_type == 'monthly':
329
                        current_datetime = current_datetime_local.isoformat()[0:7]
330
                    elif period_type == 'yearly':
331
                        current_datetime = current_datetime_local.isoformat()[0:4]
332
333
                    actual_value = Decimal(0.0) if row_equipment_periodically[1] is None \
334
                        else row_equipment_periodically[1]
335
                    base[energy_item_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.
Loading history...
336
                    base[energy_item_id]['values'].append(actual_value)
337
                    base[energy_item_id]['subtotal'] += actual_value
338
339
        ################################################################################################################
340
        # Step 6: query reporting period energy input
341
        ################################################################################################################
342
        reporting = dict()
343
        if energy_item_set is not None and len(energy_item_set) > 0:
344
            for energy_item_id in energy_item_set:
345
                reporting[energy_item_id] = dict()
346
                reporting[energy_item_id]['timestamps'] = list()
347
                reporting[energy_item_id]['values'] = list()
348
                reporting[energy_item_id]['subtotal'] = Decimal(0.0)
349
                reporting[energy_item_id]['toppeak'] = Decimal(0.0)
350
                reporting[energy_item_id]['onpeak'] = Decimal(0.0)
351
                reporting[energy_item_id]['midpeak'] = Decimal(0.0)
352
                reporting[energy_item_id]['offpeak'] = Decimal(0.0)
353
                reporting[energy_item_id]['deep'] = Decimal(0.0)
354
355
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
356
                                      " FROM tbl_equipment_input_item_hourly "
357
                                      " WHERE equipment_id = %s "
358
                                      "     AND energy_item_id = %s "
359
                                      "     AND start_datetime_utc >= %s "
360
                                      "     AND start_datetime_utc < %s "
361
                                      " ORDER BY start_datetime_utc ",
362
                                      (equipment['id'],
363
                                       energy_item_id,
364
                                       reporting_start_datetime_utc,
365
                                       reporting_end_datetime_utc))
366
                rows_equipment_hourly = cursor_energy.fetchall()
367
368
                rows_equipment_periodically = utilities.aggregate_hourly_data_by_period(rows_equipment_hourly,
369
                                                                                        reporting_start_datetime_utc,
370
                                                                                        reporting_end_datetime_utc,
371
                                                                                        period_type)
372
                for row_equipment_periodically in rows_equipment_periodically:
373
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
374
                                             timedelta(minutes=timezone_offset)
375
                    if period_type == 'hourly':
376
                        current_datetime = current_datetime_local.isoformat()[0:19]
377
                    elif period_type == 'daily':
378
                        current_datetime = current_datetime_local.isoformat()[0:10]
379
                    elif period_type == 'weekly':
380
                        current_datetime = current_datetime_local.isoformat()[0:10]
381
                    elif period_type == 'monthly':
382
                        current_datetime = current_datetime_local.isoformat()[0:7]
383
                    elif period_type == 'yearly':
384
                        current_datetime = current_datetime_local.isoformat()[0:4]
385
386
                    actual_value = Decimal(0.0) if row_equipment_periodically[1] is None \
387
                        else row_equipment_periodically[1]
388
                    reporting[energy_item_id]['timestamps'].append(current_datetime)
389
                    reporting[energy_item_id]['values'].append(actual_value)
390
                    reporting[energy_item_id]['subtotal'] += actual_value
391
392
                energy_category_tariff_dict = \
393
                    utilities.get_energy_category_peak_types(equipment['cost_center_id'],
394
                                                             energy_item_dict[energy_item_id]['energy_category_id'],
395
                                                             reporting_start_datetime_utc,
396
                                                             reporting_end_datetime_utc)
397
                for row in rows_equipment_hourly:
398
                    peak_type = energy_category_tariff_dict.get(row[0], None)
399
                    if peak_type == 'toppeak':
400
                        reporting[energy_item_id]['toppeak'] += row[1]
401
                    elif peak_type == 'onpeak':
402
                        reporting[energy_item_id]['onpeak'] += row[1]
403
                    elif peak_type == 'midpeak':
404
                        reporting[energy_item_id]['midpeak'] += row[1]
405
                    elif peak_type == 'offpeak':
406
                        reporting[energy_item_id]['offpeak'] += row[1]
407
                    elif peak_type == 'deep':
408
                        reporting[energy_item_id]['deep'] += row[1]
409
410
        ################################################################################################################
411
        # Step 7: query tariff data
412
        ################################################################################################################
413
        parameters_data = dict()
414
        parameters_data['names'] = list()
415
        parameters_data['timestamps'] = list()
416
        parameters_data['values'] = list()
417
        if not is_quick_mode:
418
            if config.is_tariff_appended and energy_item_set is not None and len(energy_item_set) > 0:
419
                for energy_item_id in energy_item_set:
420
                    energy_category_tariff_dict = \
421
                        utilities.get_energy_category_tariffs(equipment['cost_center_id'],
422
                                                              energy_item_dict[energy_item_id]['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') + '-' + energy_item_dict[energy_item_id]['name'])
434
                    parameters_data['timestamps'].append(tariff_timestamp_list)
435
                    parameters_data['values'].append(tariff_value_list)
436
437
        ################################################################################################################
438
        # Step 8: query associated points data
439
        ################################################################################################################
440
        if not is_quick_mode:
441
            for point in point_list:
442
                point_values = []
443
                point_timestamps = []
444
                if point['object_type'] == 'ENERGY_VALUE':
445
                    query = (" SELECT utc_date_time, actual_value "
446
                             " FROM tbl_energy_value "
447
                             " WHERE point_id = %s "
448
                             "       AND utc_date_time BETWEEN %s AND %s "
449
                             " ORDER BY utc_date_time ")
450
                    cursor_historical.execute(query, (point['id'],
451
                                                      reporting_start_datetime_utc,
452
                                                      reporting_end_datetime_utc))
453
                    rows = cursor_historical.fetchall()
454
455
                    if rows is not None and len(rows) > 0:
456
                        for row in rows:
457
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
458
                                                     timedelta(minutes=timezone_offset)
459
                            current_datetime = current_datetime_local.isoformat()[0:19]
460
                            point_timestamps.append(current_datetime)
461
                            point_values.append(row[1])
462
                elif point['object_type'] == 'ANALOG_VALUE':
463
                    query = (" SELECT utc_date_time, actual_value "
464
                             " FROM tbl_analog_value "
465
                             " WHERE point_id = %s "
466
                             "       AND utc_date_time BETWEEN %s AND %s "
467
                             " ORDER BY utc_date_time ")
468
                    cursor_historical.execute(query, (point['id'],
469
                                                      reporting_start_datetime_utc,
470
                                                      reporting_end_datetime_utc))
471
                    rows = cursor_historical.fetchall()
472
473
                    if rows is not None and len(rows) > 0:
474
                        for row in rows:
475
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
476
                                                     timedelta(minutes=timezone_offset)
477
                            current_datetime = current_datetime_local.isoformat()[0:19]
478
                            point_timestamps.append(current_datetime)
479
                            point_values.append(row[1])
480
                elif point['object_type'] == 'DIGITAL_VALUE':
481
                    query = (" SELECT utc_date_time, actual_value "
482
                             " FROM tbl_digital_value "
483
                             " WHERE point_id = %s "
484
                             "       AND utc_date_time BETWEEN %s AND %s "
485
                             " ORDER BY utc_date_time ")
486
                    cursor_historical.execute(query, (point['id'],
487
                                                      reporting_start_datetime_utc,
488
                                                      reporting_end_datetime_utc))
489
                    rows = cursor_historical.fetchall()
490
491
                    if rows is not None and len(rows) > 0:
492
                        for row in rows:
493
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
494
                                                     timedelta(minutes=timezone_offset)
495
                            current_datetime = current_datetime_local.isoformat()[0:19]
496
                            point_timestamps.append(current_datetime)
497
                            point_values.append(row[1])
498
499
                parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
500
                parameters_data['timestamps'].append(point_timestamps)
501
                parameters_data['values'].append(point_values)
502
503
        ################################################################################################################
504
        # Step 9: construct the report
505
        ################################################################################################################
506
        if cursor_system:
507
            cursor_system.close()
508
        if cnx_system:
509
            cnx_system.close()
510
511
        if cursor_energy:
512
            cursor_energy.close()
513
        if cnx_energy:
514
            cnx_energy.close()
515
516
        if cursor_historical:
517
            cursor_historical.close()
518
        if cnx_historical:
519
            cnx_historical.close()
520
521
        result = dict()
522
523
        result['equipment'] = dict()
524
        result['equipment']['name'] = equipment['name']
525
526
        result['base_period'] = dict()
527
        result['base_period']['names'] = list()
528
        result['base_period']['units'] = list()
529
        result['base_period']['timestamps'] = list()
530
        result['base_period']['values'] = list()
531
        result['base_period']['subtotals'] = list()
532
        if energy_item_set is not None and len(energy_item_set) > 0:
533
            for energy_item_id in energy_item_set:
534
                result['base_period']['names'].append(energy_item_dict[energy_item_id]['name'])
535
                result['base_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
536
                result['base_period']['timestamps'].append(base[energy_item_id]['timestamps'])
537
                result['base_period']['values'].append(base[energy_item_id]['values'])
538
                result['base_period']['subtotals'].append(base[energy_item_id]['subtotal'])
539
540
        result['reporting_period'] = dict()
541
        result['reporting_period']['names'] = list()
542
        result['reporting_period']['energy_item_ids'] = list()
543
        result['reporting_period']['energy_category_names'] = list()
544
        result['reporting_period']['energy_category_ids'] = list()
545
        result['reporting_period']['units'] = list()
546
        result['reporting_period']['timestamps'] = list()
547
        result['reporting_period']['values'] = list()
548
        result['reporting_period']['rates'] = list()
549
        result['reporting_period']['subtotals'] = list()
550
        result['reporting_period']['toppeaks'] = list()
551
        result['reporting_period']['onpeaks'] = list()
552
        result['reporting_period']['midpeaks'] = list()
553
        result['reporting_period']['offpeaks'] = list()
554
        result['reporting_period']['deeps'] = list()
555
        result['reporting_period']['increment_rates'] = list()
556
557 View Code Duplication
        if energy_item_set is not None and len(energy_item_set) > 0:
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558
            for energy_item_id in energy_item_set:
559
                result['reporting_period']['names'].append(energy_item_dict[energy_item_id]['name'])
560
                result['reporting_period']['energy_item_ids'].append(energy_item_id)
561
                result['reporting_period']['energy_category_names'].append(
562
                    energy_item_dict[energy_item_id]['energy_category_name'])
563
                result['reporting_period']['energy_category_ids'].append(
564
                    energy_item_dict[energy_item_id]['energy_category_id'])
565
                result['reporting_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
566
                result['reporting_period']['timestamps'].append(reporting[energy_item_id]['timestamps'])
567
                result['reporting_period']['values'].append(reporting[energy_item_id]['values'])
568
                result['reporting_period']['subtotals'].append(reporting[energy_item_id]['subtotal'])
569
                result['reporting_period']['toppeaks'].append(reporting[energy_item_id]['toppeak'])
570
                result['reporting_period']['onpeaks'].append(reporting[energy_item_id]['onpeak'])
571
                result['reporting_period']['midpeaks'].append(reporting[energy_item_id]['midpeak'])
572
                result['reporting_period']['offpeaks'].append(reporting[energy_item_id]['offpeak'])
573
                result['reporting_period']['deeps'].append(reporting[energy_item_id]['deep'])
574
                result['reporting_period']['increment_rates'].append(
575
                    (reporting[energy_item_id]['subtotal'] - base[energy_item_id]['subtotal']) /
576
                    base[energy_item_id]['subtotal']
577
                    if base[energy_item_id]['subtotal'] > 0.0 else None)
578
579
                rate = list()
580
                for index, value in enumerate(reporting[energy_item_id]['values']):
581
                    if index < len(base[energy_item_id]['values']) \
582
                            and base[energy_item_id]['values'][index] != 0 and value != 0:
583
                        rate.append((value - base[energy_item_id]['values'][index])
584
                                    / base[energy_item_id]['values'][index])
585
                    else:
586
                        rate.append(None)
587
                result['reporting_period']['rates'].append(rate)
588
589
        result['parameters'] = {
590
            "names": parameters_data['names'],
591
            "timestamps": parameters_data['timestamps'],
592
            "values": parameters_data['values']
593
        }
594
595
        # export result to Excel file and then encode the file to base64 string
596
        result['excel_bytes_base64'] = None
597
        if not is_quick_mode:
598
            result['excel_bytes_base64'] = \
599
                excelexporters.equipmentenergyitem.export(result,
600
                                                          equipment['name'],
601
                                                          base_period_start_datetime_local,
602
                                                          base_period_end_datetime_local,
603
                                                          reporting_period_start_datetime_local,
604
                                                          reporting_period_end_datetime_local,
605
                                                          period_type,
606
                                                          language)
607
608
        resp.text = json.dumps(result)
609