reports.combinedequipmentenergyitem   F
last analyzed

Complexity

Total Complexity 100

Size/Duplication

Total Lines 520
Duplicated Lines 98.08 %

Importance

Changes 0
Metric Value
eloc 382
dl 510
loc 520
rs 2
c 0
b 0
f 0
wmc 100

3 Methods

Rating   Name   Duplication   Size   Complexity  
A Reporting.__init__() 3 3 1
F Reporting.on_get() 489 489 98
A Reporting.on_options() 3 3 1

How to fix   Duplicated Code    Complexity   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

Complexity

 Tip:   Before tackling complexity, make sure that you eliminate any duplication first. This often can reduce the size of classes significantly.

Complex classes like reports.combinedequipmentenergyitem often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.

Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.

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