reports.tenantenergyitem.Reporting.on_options()   A
last analyzed

Complexity

Conditions 1

Size

Total Lines 3
Code Lines 3

Duplication

Lines 3
Ratio 100 %

Importance

Changes 0
Metric Value
cc 1
eloc 3
nop 2
dl 3
loc 3
rs 10
c 0
b 0
f 0
1
import falcon
2
import simplejson as json
3
import mysql.connector
4
import config
5
from datetime import datetime, timedelta, timezone
6
from core import utilities
7
from decimal import Decimal
8
import excelexporters.tenantenergyitem
9
10
11 View Code Duplication
class Reporting:
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
12
    @staticmethod
13
    def __init__():
14
        pass
15
16
    @staticmethod
17
    def on_options(req, resp):
18
        resp.status = falcon.HTTP_200
19
20
    ####################################################################################################################
21
    # PROCEDURES
22
    # Step 1: valid parameters
23
    # Step 2: query the tenant
24
    # Step 3: query energy items
25
    # Step 4: query associated sensors
26
    # Step 5: query associated points
27
    # Step 6: query base period energy input
28
    # Step 7: query reporting period energy input
29
    # Step 8: query tariff data
30
    # Step 9: query associated sensors and points data
31
    # Step 10: construct the report
32
    ####################################################################################################################
33
    @staticmethod
34
    def on_get(req, resp):
35
        print(req.params)
36
        tenant_id = req.params.get('tenantid')
37
        period_type = req.params.get('periodtype')
38
        base_start_datetime_local = req.params.get('baseperiodstartdatetime')
39
        base_end_datetime_local = req.params.get('baseperiodenddatetime')
40
        reporting_start_datetime_local = req.params.get('reportingperiodstartdatetime')
41
        reporting_end_datetime_local = req.params.get('reportingperiodenddatetime')
42
43
        ################################################################################################################
44
        # Step 1: valid parameters
45
        ################################################################################################################
46
        if tenant_id is None:
47
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_TENANT_ID')
48
        else:
49
            tenant_id = str.strip(tenant_id)
50
            if not tenant_id.isdigit() or int(tenant_id) <= 0:
51
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_TENANT_ID')
52
53
        if period_type is None:
54
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_PERIOD_TYPE')
55
        else:
56
            period_type = str.strip(period_type)
57
            if period_type not in ['hourly', 'daily', 'monthly', 'yearly']:
58
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_PERIOD_TYPE')
59
60
        timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
61
        if config.utc_offset[0] == '-':
62
            timezone_offset = -timezone_offset
63
64
        base_start_datetime_utc = None
65
        if base_start_datetime_local is not None and len(str.strip(base_start_datetime_local)) > 0:
66
            base_start_datetime_local = str.strip(base_start_datetime_local)
67
            try:
68
                base_start_datetime_utc = datetime.strptime(base_start_datetime_local,
69
                                                            '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
70
                    timedelta(minutes=timezone_offset)
71
            except ValueError:
72
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
73
                                       description="API.INVALID_BASE_PERIOD_START_DATETIME")
74
75
        base_end_datetime_utc = None
76
        if base_end_datetime_local is not None and len(str.strip(base_end_datetime_local)) > 0:
77
            base_end_datetime_local = str.strip(base_end_datetime_local)
78
            try:
79
                base_end_datetime_utc = datetime.strptime(base_end_datetime_local,
80
                                                          '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
81
                    timedelta(minutes=timezone_offset)
82
            except ValueError:
83
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
84
                                       description="API.INVALID_BASE_PERIOD_END_DATETIME")
85
86
        if base_start_datetime_utc is not None and base_end_datetime_utc is not None and \
87
                base_start_datetime_utc >= base_end_datetime_utc:
88
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
89
                                   description='API.INVALID_BASE_PERIOD_END_DATETIME')
90
91
        if reporting_start_datetime_local is None:
92
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
93
                                   description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
94
        else:
95
            reporting_start_datetime_local = str.strip(reporting_start_datetime_local)
96
            try:
97
                reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local,
98
                                                                 '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
99
                    timedelta(minutes=timezone_offset)
100
            except ValueError:
101
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
102
                                       description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
103
104
        if reporting_end_datetime_local is None:
105
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
106
                                   description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
107
        else:
108
            reporting_end_datetime_local = str.strip(reporting_end_datetime_local)
109
            try:
110
                reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local,
111
                                                               '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
112
                    timedelta(minutes=timezone_offset)
113
            except ValueError:
114
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
115
                                       description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
116
117
        if reporting_start_datetime_utc >= reporting_end_datetime_utc:
118
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
119
                                   description='API.INVALID_REPORTING_PERIOD_END_DATETIME')
120
121
        ################################################################################################################
122
        # Step 2: query the tenant
123
        ################################################################################################################
124
        cnx_system = mysql.connector.connect(**config.myems_system_db)
125
        cursor_system = cnx_system.cursor()
126
127
        cnx_energy = mysql.connector.connect(**config.myems_energy_db)
128
        cursor_energy = cnx_energy.cursor()
129
130
        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
131
        cursor_historical = cnx_historical.cursor()
132
133
        cursor_system.execute(" SELECT id, name, area, cost_center_id "
134
                              " FROM tbl_tenants "
135
                              " WHERE id = %s ", (tenant_id,))
136
        row_tenant = cursor_system.fetchone()
137
        if row_tenant is None:
138
            if cursor_system:
139
                cursor_system.close()
140
            if cnx_system:
141
                cnx_system.disconnect()
142
143
            if cursor_energy:
144
                cursor_energy.close()
145
            if cnx_energy:
146
                cnx_energy.disconnect()
147
148
            if cnx_historical:
149
                cnx_historical.close()
150
            if cursor_historical:
151
                cursor_historical.disconnect()
152
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', description='API.TENANT_NOT_FOUND')
153
154
        tenant = dict()
155
        tenant['id'] = row_tenant[0]
156
        tenant['name'] = row_tenant[1]
157
        tenant['area'] = row_tenant[2]
158
        tenant['cost_center_id'] = row_tenant[3]
159
160
        ################################################################################################################
161
        # Step 3: query energy items
162
        ################################################################################################################
163
        energy_item_set = set()
164
        # query energy items in base period
165
        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
166
                              " FROM tbl_tenant_input_item_hourly "
167
                              " WHERE tenant_id = %s "
168
                              "     AND start_datetime_utc >= %s "
169
                              "     AND start_datetime_utc < %s ",
170
                              (tenant['id'], base_start_datetime_utc, base_end_datetime_utc))
171
        rows_energy_items = cursor_energy.fetchall()
172
        if rows_energy_items is not None or len(rows_energy_items) > 0:
173
            for row_item in rows_energy_items:
174
                energy_item_set.add(row_item[0])
175
176
        # query energy items in reporting period
177
        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
178
                              " FROM tbl_tenant_input_item_hourly "
179
                              " WHERE tenant_id = %s "
180
                              "     AND start_datetime_utc >= %s "
181
                              "     AND start_datetime_utc < %s ",
182
                              (tenant['id'], reporting_start_datetime_utc, reporting_end_datetime_utc))
183
        rows_energy_items = cursor_energy.fetchall()
184
        if rows_energy_items is not None or len(rows_energy_items) > 0:
185
            for row_item in rows_energy_items:
186
                energy_item_set.add(row_item[0])
187
188
        # query all energy items in base period and reporting period
189
        cursor_system.execute(" SELECT ei.id, ei.name, ei.energy_category_id, "
190
                              "        ec.name AS energy_category_name, ec.unit_of_measure, ec.kgce, ec.kgco2e "
191
                              " FROM tbl_energy_items ei, tbl_energy_categories ec "
192
                              " WHERE ei.energy_category_id = ec.id "
193
                              " ORDER BY ei.id ", )
194
        rows_energy_items = cursor_system.fetchall()
195
        if rows_energy_items is None or len(rows_energy_items) == 0:
196
            if cursor_system:
197
                cursor_system.close()
198
            if cnx_system:
199
                cnx_system.disconnect()
200
201
            if cursor_energy:
202
                cursor_energy.close()
203
            if cnx_energy:
204
                cnx_energy.disconnect()
205
206
            if cnx_historical:
207
                cnx_historical.close()
208
            if cursor_historical:
209
                cursor_historical.disconnect()
210
            raise falcon.HTTPError(falcon.HTTP_404,
211
                                   title='API.NOT_FOUND',
212
                                   description='API.ENERGY_ITEM_NOT_FOUND')
213
        energy_item_dict = dict()
214
        for row_energy_item in rows_energy_items:
215
            if row_energy_item[0] in energy_item_set:
216
                energy_item_dict[row_energy_item[0]] = {"name": row_energy_item[1],
217
                                                        "energy_category_id": row_energy_item[2],
218
                                                        "energy_category_name": row_energy_item[3],
219
                                                        "unit_of_measure": row_energy_item[4],
220
                                                        "kgce": row_energy_item[5],
221
                                                        "kgco2e": row_energy_item[6]}
222
223
        ################################################################################################################
224
        # Step 4: query associated sensors
225
        ################################################################################################################
226
        point_list = list()
227
        cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type  "
228
                              " FROM tbl_tenants t, tbl_sensors s, tbl_tenants_sensors ts, "
229
                              "      tbl_points p, tbl_sensors_points sp "
230
                              " WHERE t.id = %s AND t.id = ts.tenant_id AND ts.sensor_id = s.id "
231
                              "       AND s.id = sp.sensor_id AND sp.point_id = p.id "
232
                              " ORDER BY p.id ", (tenant['id'], ))
233
        rows_points = cursor_system.fetchall()
234
        if rows_points is not None and len(rows_points) > 0:
235
            for row in rows_points:
236
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
237
238
        ################################################################################################################
239
        # Step 5: query associated points
240
        ################################################################################################################
241
        cursor_system.execute(" SELECT po.id, po.name, po.units, po.object_type  "
242
                              " FROM tbl_tenants sp, tbl_tenants_points sppo, tbl_points po "
243
                              " WHERE sp.id = %s AND sp.id = sppo.tenant_id AND sppo.point_id = po.id "
244
                              " ORDER BY po.id ", (tenant['id'], ))
245
        rows_points = cursor_system.fetchall()
246
        if rows_points is not None and len(rows_points) > 0:
247
            for row in rows_points:
248
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
249
250
        ################################################################################################################
251
        # Step 6: query base period energy input
252
        ################################################################################################################
253
        base = dict()
254
        if energy_item_set is not None and len(energy_item_set) > 0:
255
            for energy_item_id in energy_item_set:
256
                base[energy_item_id] = dict()
257
                base[energy_item_id]['timestamps'] = list()
258
                base[energy_item_id]['values'] = list()
259
                base[energy_item_id]['subtotal'] = Decimal(0.0)
260
261
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
262
                                      " FROM tbl_tenant_input_item_hourly "
263
                                      " WHERE tenant_id = %s "
264
                                      "     AND energy_item_id = %s "
265
                                      "     AND start_datetime_utc >= %s "
266
                                      "     AND start_datetime_utc < %s "
267
                                      " ORDER BY start_datetime_utc ",
268
                                      (tenant['id'],
269
                                       energy_item_id,
270
                                       base_start_datetime_utc,
271
                                       base_end_datetime_utc))
272
                rows_tenant_hourly = cursor_energy.fetchall()
273
274
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
275
                                                                                     base_start_datetime_utc,
276
                                                                                     base_end_datetime_utc,
277
                                                                                     period_type)
278
                for row_tenant_periodically in rows_tenant_periodically:
279
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
280
                                             timedelta(minutes=timezone_offset)
281
                    if period_type == 'hourly':
282
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
283
                    elif period_type == 'daily':
284
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
285
                    elif period_type == 'monthly':
286
                        current_datetime = current_datetime_local.strftime('%Y-%m')
287
                    elif period_type == 'yearly':
288
                        current_datetime = current_datetime_local.strftime('%Y')
289
290
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
291
                    base[energy_item_id]['timestamps'].append(current_datetime)
0 ignored issues
show
introduced by
The variable current_datetime does not seem to be defined for all execution paths.
Loading history...
292
                    base[energy_item_id]['values'].append(actual_value)
293
                    base[energy_item_id]['subtotal'] += actual_value
294
295
        ################################################################################################################
296
        # Step 7: query reporting period energy input
297
        ################################################################################################################
298
        reporting = dict()
299
        if energy_item_set is not None and len(energy_item_set) > 0:
300
            for energy_item_id in energy_item_set:
301
                reporting[energy_item_id] = dict()
302
                reporting[energy_item_id]['timestamps'] = list()
303
                reporting[energy_item_id]['values'] = list()
304
                reporting[energy_item_id]['subtotal'] = Decimal(0.0)
305
                reporting[energy_item_id]['toppeak'] = Decimal(0.0)
306
                reporting[energy_item_id]['onpeak'] = Decimal(0.0)
307
                reporting[energy_item_id]['midpeak'] = Decimal(0.0)
308
                reporting[energy_item_id]['offpeak'] = Decimal(0.0)
309
310
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
311
                                      " FROM tbl_tenant_input_item_hourly "
312
                                      " WHERE tenant_id = %s "
313
                                      "     AND energy_item_id = %s "
314
                                      "     AND start_datetime_utc >= %s "
315
                                      "     AND start_datetime_utc < %s "
316
                                      " ORDER BY start_datetime_utc ",
317
                                      (tenant['id'],
318
                                       energy_item_id,
319
                                       reporting_start_datetime_utc,
320
                                       reporting_end_datetime_utc))
321
                rows_tenant_hourly = cursor_energy.fetchall()
322
323
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
324
                                                                                     reporting_start_datetime_utc,
325
                                                                                     reporting_end_datetime_utc,
326
                                                                                     period_type)
327
                for row_tenant_periodically in rows_tenant_periodically:
328
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
329
                                             timedelta(minutes=timezone_offset)
330
                    if period_type == 'hourly':
331
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
332
                    elif period_type == 'daily':
333
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
334
                    elif period_type == 'monthly':
335
                        current_datetime = current_datetime_local.strftime('%Y-%m')
336
                    elif period_type == 'yearly':
337
                        current_datetime = current_datetime_local.strftime('%Y')
338
339
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
340
                    reporting[energy_item_id]['timestamps'].append(current_datetime)
341
                    reporting[energy_item_id]['values'].append(actual_value)
342
                    reporting[energy_item_id]['subtotal'] += actual_value
343
344
                energy_category_tariff_dict = \
345
                    utilities.get_energy_category_peak_types(tenant['cost_center_id'],
346
                                                             energy_item_dict[energy_item_id]['energy_category_id'],
347
                                                             reporting_start_datetime_utc,
348
                                                             reporting_end_datetime_utc)
349
                for row in rows_tenant_hourly:
350
                    peak_type = energy_category_tariff_dict.get(row[0], None)
351
                    if peak_type == 'toppeak':
352
                        reporting[energy_item_id]['toppeak'] += row[1]
353
                    elif peak_type == 'onpeak':
354
                        reporting[energy_item_id]['onpeak'] += row[1]
355
                    elif peak_type == 'midpeak':
356
                        reporting[energy_item_id]['midpeak'] += row[1]
357
                    elif peak_type == 'offpeak':
358
                        reporting[energy_item_id]['offpeak'] += row[1]
359
360
        ################################################################################################################
361
        # Step 8: query tariff data
362
        ################################################################################################################
363
        parameters_data = dict()
364
        parameters_data['names'] = list()
365
        parameters_data['timestamps'] = list()
366
        parameters_data['values'] = list()
367
        if energy_item_set is not None and len(energy_item_set) > 0:
368
            for energy_item_id in energy_item_set:
369
                energy_category_tariff_dict = \
370
                    utilities.get_energy_category_tariffs(tenant['cost_center_id'],
371
                                                          energy_item_dict[energy_item_id]['energy_category_id'],
372
                                                          reporting_start_datetime_utc,
373
                                                          reporting_end_datetime_utc)
374
                tariff_timestamp_list = list()
375
                tariff_value_list = list()
376
                for k, v in energy_category_tariff_dict.items():
377
                    # convert k from utc to local
378
                    k = k + timedelta(minutes=timezone_offset)
379
                    tariff_timestamp_list.append(k.isoformat()[0:19][0:19])
380
                    tariff_value_list.append(v)
381
382
                parameters_data['names'].append('TARIFF-' + energy_item_dict[energy_item_id]['name'])
383
                parameters_data['timestamps'].append(tariff_timestamp_list)
384
                parameters_data['values'].append(tariff_value_list)
385
386
        ################################################################################################################
387
        # Step 9: query associated sensors and points data
388
        ################################################################################################################
389
        for point in point_list:
390
            point_values = []
391
            point_timestamps = []
392
            if point['object_type'] == 'ANALOG_VALUE':
393
                query = (" SELECT utc_date_time, actual_value "
394
                         " FROM tbl_analog_value "
395
                         " WHERE point_id = %s "
396
                         "       AND utc_date_time BETWEEN %s AND %s "
397
                         " ORDER BY utc_date_time ")
398
                cursor_historical.execute(query, (point['id'],
399
                                                  reporting_start_datetime_utc,
400
                                                  reporting_end_datetime_utc))
401
                rows = cursor_historical.fetchall()
402
403
                if rows is not None and len(rows) > 0:
404
                    for row in rows:
405
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
406
                                                 timedelta(minutes=timezone_offset)
407
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
408
                        point_timestamps.append(current_datetime)
409
                        point_values.append(row[1])
410
411
            elif point['object_type'] == 'ENERGY_VALUE':
412
                query = (" SELECT utc_date_time, actual_value "
413
                         " FROM tbl_energy_value "
414
                         " WHERE point_id = %s "
415
                         "       AND utc_date_time BETWEEN %s AND %s "
416
                         " ORDER BY utc_date_time ")
417
                cursor_historical.execute(query, (point['id'],
418
                                                  reporting_start_datetime_utc,
419
                                                  reporting_end_datetime_utc))
420
                rows = cursor_historical.fetchall()
421
422
                if rows is not None and len(rows) > 0:
423
                    for row in rows:
424
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
425
                                                 timedelta(minutes=timezone_offset)
426
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
427
                        point_timestamps.append(current_datetime)
428
                        point_values.append(row[1])
429
            elif point['object_type'] == 'DIGITAL_VALUE':
430
                query = (" SELECT utc_date_time, actual_value "
431
                         " FROM tbl_digital_value "
432
                         " WHERE point_id = %s "
433
                         "       AND utc_date_time BETWEEN %s AND %s ")
434
                cursor_historical.execute(query, (point['id'],
435
                                                  reporting_start_datetime_utc,
436
                                                  reporting_end_datetime_utc))
437
                rows = cursor_historical.fetchall()
438
439
                if rows is not None and len(rows) > 0:
440
                    for row in rows:
441
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
442
                                                 timedelta(minutes=timezone_offset)
443
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
444
                        point_timestamps.append(current_datetime)
445
                        point_values.append(row[1])
446
447
            parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
448
            parameters_data['timestamps'].append(point_timestamps)
449
            parameters_data['values'].append(point_values)
450
451
        ################################################################################################################
452
        # Step 10: construct the report
453
        ################################################################################################################
454
        if cursor_system:
455
            cursor_system.close()
456
        if cnx_system:
457
            cnx_system.disconnect()
458
459
        if cursor_energy:
460
            cursor_energy.close()
461
        if cnx_energy:
462
            cnx_energy.disconnect()
463
464
        result = dict()
465
466
        result['tenant'] = dict()
467
        result['tenant']['name'] = tenant['name']
468
        result['tenant']['area'] = tenant['area']
469
470
        result['base_period'] = dict()
471
        result['base_period']['names'] = list()
472
        result['base_period']['units'] = list()
473
        result['base_period']['timestamps'] = list()
474
        result['base_period']['values'] = list()
475
        result['base_period']['subtotals'] = list()
476
        if energy_item_set is not None and len(energy_item_set) > 0:
477
            for energy_item_id in energy_item_set:
478
                result['base_period']['names'].append(energy_item_dict[energy_item_id]['name'])
479
                result['base_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
480
                result['base_period']['timestamps'].append(base[energy_item_id]['timestamps'])
481
                result['base_period']['values'].append(base[energy_item_id]['values'])
482
                result['base_period']['subtotals'].append(base[energy_item_id]['subtotal'])
483
484
        result['reporting_period'] = dict()
485
        result['reporting_period']['names'] = list()
486
        result['reporting_period']['energy_item_ids'] = list()
487
        result['reporting_period']['energy_category_names'] = list()
488
        result['reporting_period']['energy_category_ids'] = list()
489
        result['reporting_period']['units'] = list()
490
        result['reporting_period']['timestamps'] = list()
491
        result['reporting_period']['values'] = list()
492
        result['reporting_period']['subtotals'] = list()
493
        result['reporting_period']['subtotals_per_unit_area'] = list()
494
        result['reporting_period']['toppeaks'] = list()
495
        result['reporting_period']['onpeaks'] = list()
496
        result['reporting_period']['midpeaks'] = list()
497
        result['reporting_period']['offpeaks'] = list()
498
        result['reporting_period']['increment_rates'] = list()
499
500
        if energy_item_set is not None and len(energy_item_set) > 0:
501
            for energy_item_id in energy_item_set:
502
                result['reporting_period']['names'].append(energy_item_dict[energy_item_id]['name'])
503
                result['reporting_period']['energy_item_ids'].append(energy_item_id)
504
                result['reporting_period']['energy_category_names'].append(
505
                    energy_item_dict[energy_item_id]['energy_category_name'])
506
                result['reporting_period']['energy_category_ids'].append(
507
                    energy_item_dict[energy_item_id]['energy_category_id'])
508
                result['reporting_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
509
                result['reporting_period']['timestamps'].append(reporting[energy_item_id]['timestamps'])
510
                result['reporting_period']['values'].append(reporting[energy_item_id]['values'])
511
                result['reporting_period']['subtotals'].append(reporting[energy_item_id]['subtotal'])
512
                result['reporting_period']['subtotals_per_unit_area'].append(
513
                    reporting[energy_item_id]['subtotal'] / tenant['area'] if tenant['area'] > 0.0 else None)
514
                result['reporting_period']['toppeaks'].append(reporting[energy_item_id]['toppeak'])
515
                result['reporting_period']['onpeaks'].append(reporting[energy_item_id]['onpeak'])
516
                result['reporting_period']['midpeaks'].append(reporting[energy_item_id]['midpeak'])
517
                result['reporting_period']['offpeaks'].append(reporting[energy_item_id]['offpeak'])
518
                result['reporting_period']['increment_rates'].append(
519
                    (reporting[energy_item_id]['subtotal'] - base[energy_item_id]['subtotal']) /
520
                    base[energy_item_id]['subtotal']
521
                    if base[energy_item_id]['subtotal'] > 0.0 else None)
522
523
        result['parameters'] = {
524
            "names": parameters_data['names'],
525
            "timestamps": parameters_data['timestamps'],
526
            "values": parameters_data['values']
527
        }
528
529
        # export result to Excel file and then encode the file to base64 string
530
        result['excel_bytes_base64'] = excelexporters.tenantenergyitem.export(result,
531
                                                                              tenant['name'],
532
                                                                              reporting_start_datetime_local,
533
                                                                              reporting_end_datetime_local,
534
                                                                              period_type)
535
536
        resp.body = json.dumps(result)
537