Issues (382)

reports/tenantsaving.py (1 issue)

Severity
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.tenantsaving
9
10
11
class Reporting:
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 categories
25
    # Step 4: query associated sensors
26
    # Step 5: query associated points
27
    # Step 6: query base period energy saving
28
    # Step 7: query reporting period energy saving
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_energy_baseline = mysql.connector.connect(**config.myems_energy_baseline_db)
131
        cursor_energy_baseline = cnx_energy_baseline.cursor()
132
133
        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
134
        cursor_historical = cnx_historical.cursor()
135
136
        cursor_system.execute(" SELECT id, name, area, cost_center_id "
137
                              " FROM tbl_tenants "
138
                              " WHERE id = %s ", (tenant_id,))
139
        row_tenant = cursor_system.fetchone()
140
        if row_tenant is None:
141
            if cursor_system:
142
                cursor_system.close()
143
            if cnx_system:
144
                cnx_system.disconnect()
145
146
            if cursor_energy:
147
                cursor_energy.close()
148
            if cnx_energy:
149
                cnx_energy.disconnect()
150
151
            if cursor_energy_baseline:
152
                cursor_energy_baseline.close()
153
            if cnx_energy_baseline:
154
                cnx_energy_baseline.disconnect()
155
156
            if cnx_historical:
157
                cnx_historical.close()
158
            if cursor_historical:
159
                cursor_historical.disconnect()
160
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', description='API.TENANT_NOT_FOUND')
161
162
        tenant = dict()
163
        tenant['id'] = row_tenant[0]
164
        tenant['name'] = row_tenant[1]
165
        tenant['area'] = row_tenant[2]
166
        tenant['cost_center_id'] = row_tenant[3]
167
168
        ################################################################################################################
169
        # Step 3: query energy categories
170
        ################################################################################################################
171
        energy_category_set = set()
172
        # query energy categories in base period
173
        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
174
                              " FROM tbl_tenant_input_category_hourly "
175
                              " WHERE tenant_id = %s "
176
                              "     AND start_datetime_utc >= %s "
177
                              "     AND start_datetime_utc < %s ",
178
                              (tenant['id'], base_start_datetime_utc, base_end_datetime_utc))
179
        rows_energy_categories = cursor_energy.fetchall()
180
        if rows_energy_categories is not None or len(rows_energy_categories) > 0:
181
            for row_energy_category in rows_energy_categories:
182
                energy_category_set.add(row_energy_category[0])
183
184
        # query energy categories in reporting period
185
        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
186
                              " FROM tbl_tenant_input_category_hourly "
187
                              " WHERE tenant_id = %s "
188
                              "     AND start_datetime_utc >= %s "
189
                              "     AND start_datetime_utc < %s ",
190
                              (tenant['id'], reporting_start_datetime_utc, reporting_end_datetime_utc))
191
        rows_energy_categories = cursor_energy.fetchall()
192
        if rows_energy_categories is not None or len(rows_energy_categories) > 0:
193
            for row_energy_category in rows_energy_categories:
194
                energy_category_set.add(row_energy_category[0])
195
196
        # query all energy categories in base period and reporting period
197
        cursor_system.execute(" SELECT id, name, unit_of_measure, kgce, kgco2e "
198
                              " FROM tbl_energy_categories "
199
                              " ORDER BY id ", )
200
        rows_energy_categories = cursor_system.fetchall()
201
        if rows_energy_categories is None or len(rows_energy_categories) == 0:
202
            if cursor_system:
203
                cursor_system.close()
204
            if cnx_system:
205
                cnx_system.disconnect()
206
207
            if cursor_energy:
208
                cursor_energy.close()
209
            if cnx_energy:
210
                cnx_energy.disconnect()
211
212
            if cursor_energy_baseline:
213
                cursor_energy_baseline.close()
214
            if cnx_energy_baseline:
215
                cnx_energy_baseline.disconnect()
216
217
            if cnx_historical:
218
                cnx_historical.close()
219
            if cursor_historical:
220
                cursor_historical.disconnect()
221
            raise falcon.HTTPError(falcon.HTTP_404,
222
                                   title='API.NOT_FOUND',
223
                                   description='API.ENERGY_CATEGORY_NOT_FOUND')
224
        energy_category_dict = dict()
225
        for row_energy_category in rows_energy_categories:
226
            if row_energy_category[0] in energy_category_set:
227
                energy_category_dict[row_energy_category[0]] = {"name": row_energy_category[1],
228
                                                                "unit_of_measure": row_energy_category[2],
229
                                                                "kgce": row_energy_category[3],
230
                                                                "kgco2e": row_energy_category[4]}
231
232
        ################################################################################################################
233
        # Step 4: query associated sensors
234
        ################################################################################################################
235
        point_list = list()
236
        cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type  "
237
                              " FROM tbl_tenants t, tbl_sensors s, tbl_tenants_sensors ts, "
238
                              "      tbl_points p, tbl_sensors_points sp "
239
                              " WHERE t.id = %s AND t.id = ts.tenant_id AND ts.sensor_id = s.id "
240
                              "       AND s.id = sp.sensor_id AND sp.point_id = p.id "
241
                              " ORDER BY p.id ", (tenant['id'], ))
242
        rows_points = cursor_system.fetchall()
243
        if rows_points is not None and len(rows_points) > 0:
244
            for row in rows_points:
245
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
246
247
        ################################################################################################################
248
        # Step 5: query associated points
249
        ################################################################################################################
250
        cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type  "
251
                              " FROM tbl_tenants t, tbl_tenants_points tp, tbl_points p "
252
                              " WHERE t.id = %s AND t.id = tp.tenant_id AND tp.point_id = p.id "
253
                              " ORDER BY p.id ", (tenant['id'], ))
254
        rows_points = cursor_system.fetchall()
255
        if rows_points is not None and len(rows_points) > 0:
256
            for row in rows_points:
257
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
258
259
        ################################################################################################################
260
        # Step 6: query base period energy saving
261
        ################################################################################################################
262
        base = dict()
263
        if energy_category_set is not None and len(energy_category_set) > 0:
264
            for energy_category_id in energy_category_set:
265
                kgce = energy_category_dict[energy_category_id]['kgce']
266
                kgco2e = energy_category_dict[energy_category_id]['kgco2e']
267
268
                base[energy_category_id] = dict()
269
                base[energy_category_id]['timestamps'] = list()
270
                base[energy_category_id]['values_baseline'] = list()
271
                base[energy_category_id]['values_actual'] = list()
272
                base[energy_category_id]['values_saving'] = list()
273
                base[energy_category_id]['subtotal_baseline'] = Decimal(0.0)
274
                base[energy_category_id]['subtotal_actual'] = Decimal(0.0)
275
                base[energy_category_id]['subtotal_saving'] = Decimal(0.0)
276
                base[energy_category_id]['subtotal_in_kgce_baseline'] = Decimal(0.0)
277
                base[energy_category_id]['subtotal_in_kgce_actual'] = Decimal(0.0)
278
                base[energy_category_id]['subtotal_in_kgce_saving'] = Decimal(0.0)
279
                base[energy_category_id]['subtotal_in_kgco2e_baseline'] = Decimal(0.0)
280
                base[energy_category_id]['subtotal_in_kgco2e_actual'] = Decimal(0.0)
281
                base[energy_category_id]['subtotal_in_kgco2e_saving'] = Decimal(0.0)
282
                # query base period's energy baseline
283
                cursor_energy_baseline.execute(" SELECT start_datetime_utc, actual_value "
284
                                               " FROM tbl_tenant_input_category_hourly "
285
                                               " WHERE tenant_id = %s "
286
                                               "     AND energy_category_id = %s "
287
                                               "     AND start_datetime_utc >= %s "
288
                                               "     AND start_datetime_utc < %s "
289
                                               " ORDER BY start_datetime_utc ",
290
                                               (tenant['id'],
291
                                                energy_category_id,
292
                                                base_start_datetime_utc,
293
                                                base_end_datetime_utc))
294
                rows_tenant_hourly = cursor_energy_baseline.fetchall()
295
296
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
297
                                                                                     base_start_datetime_utc,
298
                                                                                     base_end_datetime_utc,
299
                                                                                     period_type)
300
                for row_tenant_periodically in rows_tenant_periodically:
301
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
302
                                             timedelta(minutes=timezone_offset)
303
                    if period_type == 'hourly':
304
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
305
                    elif period_type == 'daily':
306
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
307
                    elif period_type == 'monthly':
308
                        current_datetime = current_datetime_local.strftime('%Y-%m')
309
                    elif period_type == 'yearly':
310
                        current_datetime = current_datetime_local.strftime('%Y')
311
312
                    baseline_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
313
                    base[energy_category_id]['timestamps'].append(current_datetime)
0 ignored issues
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The variable current_datetime does not seem to be defined for all execution paths.
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314
                    base[energy_category_id]['values_baseline'].append(baseline_value)
315
                    base[energy_category_id]['subtotal_baseline'] += baseline_value
316
                    base[energy_category_id]['subtotal_in_kgce_baseline'] += baseline_value * kgce
317
                    base[energy_category_id]['subtotal_in_kgco2e_baseline'] += baseline_value * kgco2e
318
319
                # query base period's energy actual
320
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
321
                                      " FROM tbl_tenant_input_category_hourly "
322
                                      " WHERE tenant_id = %s "
323
                                      "     AND energy_category_id = %s "
324
                                      "     AND start_datetime_utc >= %s "
325
                                      "     AND start_datetime_utc < %s "
326
                                      " ORDER BY start_datetime_utc ",
327
                                      (tenant['id'],
328
                                       energy_category_id,
329
                                       base_start_datetime_utc,
330
                                       base_end_datetime_utc))
331
                rows_tenant_hourly = cursor_energy.fetchall()
332
333
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
334
                                                                                     base_start_datetime_utc,
335
                                                                                     base_end_datetime_utc,
336
                                                                                     period_type)
337
                for row_tenant_periodically in rows_tenant_periodically:
338
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
339
                                             timedelta(minutes=timezone_offset)
340
                    if period_type == 'hourly':
341
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
342
                    elif period_type == 'daily':
343
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
344
                    elif period_type == 'monthly':
345
                        current_datetime = current_datetime_local.strftime('%Y-%m')
346
                    elif period_type == 'yearly':
347
                        current_datetime = current_datetime_local.strftime('%Y')
348
349
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
350
                    base[energy_category_id]['values_actual'].append(actual_value)
351
                    base[energy_category_id]['subtotal_actual'] += actual_value
352
                    base[energy_category_id]['subtotal_in_kgce_actual'] += actual_value * kgce
353
                    base[energy_category_id]['subtotal_in_kgco2e_actual'] += actual_value * kgco2e
354
355
                # calculate base period's energy savings
356
                for i in range(len(base[energy_category_id]['values_baseline'])):
357
                    base[energy_category_id]['values_saving'].append(
358
                        base[energy_category_id]['values_baseline'][i] -
359
                        base[energy_category_id]['values_actual'][i])
360
361
                base[energy_category_id]['subtotal_saving'] = \
362
                    base[energy_category_id]['subtotal_baseline'] - \
363
                    base[energy_category_id]['subtotal_actual']
364
                base[energy_category_id]['subtotal_in_kgce_saving'] = \
365
                    base[energy_category_id]['subtotal_in_kgce_baseline'] - \
366
                    base[energy_category_id]['subtotal_in_kgce_actual']
367
                base[energy_category_id]['subtotal_in_kgco2e_saving'] = \
368
                    base[energy_category_id]['subtotal_in_kgco2e_baseline'] - \
369
                    base[energy_category_id]['subtotal_in_kgco2e_actual']
370
        ################################################################################################################
371
        # Step 7: query reporting period energy saving
372
        ################################################################################################################
373
        reporting = dict()
374
        if energy_category_set is not None and len(energy_category_set) > 0:
375
            for energy_category_id in energy_category_set:
376
                kgce = energy_category_dict[energy_category_id]['kgce']
377
                kgco2e = energy_category_dict[energy_category_id]['kgco2e']
378
379
                reporting[energy_category_id] = dict()
380
                reporting[energy_category_id]['timestamps'] = list()
381
                reporting[energy_category_id]['values_baseline'] = list()
382
                reporting[energy_category_id]['values_actual'] = list()
383
                reporting[energy_category_id]['values_saving'] = list()
384
                reporting[energy_category_id]['subtotal_baseline'] = Decimal(0.0)
385
                reporting[energy_category_id]['subtotal_actual'] = Decimal(0.0)
386
                reporting[energy_category_id]['subtotal_saving'] = Decimal(0.0)
387
                reporting[energy_category_id]['subtotal_in_kgce_baseline'] = Decimal(0.0)
388
                reporting[energy_category_id]['subtotal_in_kgce_actual'] = Decimal(0.0)
389
                reporting[energy_category_id]['subtotal_in_kgce_saving'] = Decimal(0.0)
390
                reporting[energy_category_id]['subtotal_in_kgco2e_baseline'] = Decimal(0.0)
391
                reporting[energy_category_id]['subtotal_in_kgco2e_actual'] = Decimal(0.0)
392
                reporting[energy_category_id]['subtotal_in_kgco2e_saving'] = Decimal(0.0)
393
                # query reporting period's energy baseline
394
                cursor_energy_baseline.execute(" SELECT start_datetime_utc, actual_value "
395
                                               " FROM tbl_tenant_input_category_hourly "
396
                                               " WHERE tenant_id = %s "
397
                                               "     AND energy_category_id = %s "
398
                                               "     AND start_datetime_utc >= %s "
399
                                               "     AND start_datetime_utc < %s "
400
                                               " ORDER BY start_datetime_utc ",
401
                                               (tenant['id'],
402
                                                energy_category_id,
403
                                                reporting_start_datetime_utc,
404
                                                reporting_end_datetime_utc))
405
                rows_tenant_hourly = cursor_energy_baseline.fetchall()
406
407
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
408
                                                                                     reporting_start_datetime_utc,
409
                                                                                     reporting_end_datetime_utc,
410
                                                                                     period_type)
411
                for row_tenant_periodically in rows_tenant_periodically:
412
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
413
                                             timedelta(minutes=timezone_offset)
414
                    if period_type == 'hourly':
415
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
416
                    elif period_type == 'daily':
417
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
418
                    elif period_type == 'monthly':
419
                        current_datetime = current_datetime_local.strftime('%Y-%m')
420
                    elif period_type == 'yearly':
421
                        current_datetime = current_datetime_local.strftime('%Y')
422
423
                    baseline_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
424
                    reporting[energy_category_id]['timestamps'].append(current_datetime)
425
                    reporting[energy_category_id]['values_baseline'].append(baseline_value)
426
                    reporting[energy_category_id]['subtotal_baseline'] += baseline_value
427
                    reporting[energy_category_id]['subtotal_in_kgce_baseline'] += baseline_value * kgce
428
                    reporting[energy_category_id]['subtotal_in_kgco2e_baseline'] += baseline_value * kgco2e
429
430
                # query reporting period's energy actual
431
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
432
                                      " FROM tbl_tenant_input_category_hourly "
433
                                      " WHERE tenant_id = %s "
434
                                      "     AND energy_category_id = %s "
435
                                      "     AND start_datetime_utc >= %s "
436
                                      "     AND start_datetime_utc < %s "
437
                                      " ORDER BY start_datetime_utc ",
438
                                      (tenant['id'],
439
                                       energy_category_id,
440
                                       reporting_start_datetime_utc,
441
                                       reporting_end_datetime_utc))
442
                rows_tenant_hourly = cursor_energy.fetchall()
443
444
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
445
                                                                                     reporting_start_datetime_utc,
446
                                                                                     reporting_end_datetime_utc,
447
                                                                                     period_type)
448
                for row_tenant_periodically in rows_tenant_periodically:
449
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
450
                                             timedelta(minutes=timezone_offset)
451
                    if period_type == 'hourly':
452
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
453
                    elif period_type == 'daily':
454
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
455
                    elif period_type == 'monthly':
456
                        current_datetime = current_datetime_local.strftime('%Y-%m')
457
                    elif period_type == 'yearly':
458
                        current_datetime = current_datetime_local.strftime('%Y')
459
460
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
461
                    reporting[energy_category_id]['values_actual'].append(actual_value)
462
                    reporting[energy_category_id]['subtotal_actual'] += actual_value
463
                    reporting[energy_category_id]['subtotal_in_kgce_actual'] += actual_value * kgce
464
                    reporting[energy_category_id]['subtotal_in_kgco2e_actual'] += actual_value * kgco2e
465
466
                # calculate reporting period's energy savings
467
                for i in range(len(reporting[energy_category_id]['values_baseline'])):
468
                    reporting[energy_category_id]['values_saving'].append(
469
                        reporting[energy_category_id]['values_baseline'][i] -
470
                        reporting[energy_category_id]['values_actual'][i])
471
472
                reporting[energy_category_id]['subtotal_saving'] = \
473
                    reporting[energy_category_id]['subtotal_baseline'] - \
474
                    reporting[energy_category_id]['subtotal_actual']
475
                reporting[energy_category_id]['subtotal_in_kgce_saving'] = \
476
                    reporting[energy_category_id]['subtotal_in_kgce_baseline'] - \
477
                    reporting[energy_category_id]['subtotal_in_kgce_actual']
478
                reporting[energy_category_id]['subtotal_in_kgco2e_saving'] = \
479
                    reporting[energy_category_id]['subtotal_in_kgco2e_baseline'] - \
480
                    reporting[energy_category_id]['subtotal_in_kgco2e_actual']
481
        ################################################################################################################
482
        # Step 8: query tariff data
483
        ################################################################################################################
484
        parameters_data = dict()
485
        parameters_data['names'] = list()
486
        parameters_data['timestamps'] = list()
487
        parameters_data['values'] = list()
488
        if energy_category_set is not None and len(energy_category_set) > 0:
489
            for energy_category_id in energy_category_set:
490
                energy_category_tariff_dict = utilities.get_energy_category_tariffs(tenant['cost_center_id'],
491
                                                                                    energy_category_id,
492
                                                                                    reporting_start_datetime_utc,
493
                                                                                    reporting_end_datetime_utc)
494
                tariff_timestamp_list = list()
495
                tariff_value_list = list()
496
                for k, v in energy_category_tariff_dict.items():
497
                    # convert k from utc to local
498
                    k = k + timedelta(minutes=timezone_offset)
499
                    tariff_timestamp_list.append(k.isoformat()[0:19][0:19])
500
                    tariff_value_list.append(v)
501
502
                parameters_data['names'].append('TARIFF-' + energy_category_dict[energy_category_id]['name'])
503
                parameters_data['timestamps'].append(tariff_timestamp_list)
504
                parameters_data['values'].append(tariff_value_list)
505
506
        ################################################################################################################
507
        # Step 9: query associated sensors and points data
508
        ################################################################################################################
509
        for point in point_list:
510
            point_values = []
511
            point_timestamps = []
512
            if point['object_type'] == 'ANALOG_VALUE':
513
                query = (" SELECT utc_date_time, actual_value "
514
                         " FROM tbl_analog_value "
515
                         " WHERE point_id = %s "
516
                         "       AND utc_date_time BETWEEN %s AND %s "
517
                         " ORDER BY utc_date_time ")
518
                cursor_historical.execute(query, (point['id'],
519
                                                  reporting_start_datetime_utc,
520
                                                  reporting_end_datetime_utc))
521
                rows = cursor_historical.fetchall()
522
523
                if rows is not None and len(rows) > 0:
524
                    for row in rows:
525
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
526
                                                 timedelta(minutes=timezone_offset)
527
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
528
                        point_timestamps.append(current_datetime)
529
                        point_values.append(row[1])
530
531
            elif point['object_type'] == 'ENERGY_VALUE':
532
                query = (" SELECT utc_date_time, actual_value "
533
                         " FROM tbl_energy_value "
534
                         " WHERE point_id = %s "
535
                         "       AND utc_date_time BETWEEN %s AND %s "
536
                         " ORDER BY utc_date_time ")
537
                cursor_historical.execute(query, (point['id'],
538
                                                  reporting_start_datetime_utc,
539
                                                  reporting_end_datetime_utc))
540
                rows = cursor_historical.fetchall()
541
542
                if rows is not None and len(rows) > 0:
543
                    for row in rows:
544
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
545
                                                 timedelta(minutes=timezone_offset)
546
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
547
                        point_timestamps.append(current_datetime)
548
                        point_values.append(row[1])
549
            elif point['object_type'] == 'DIGITAL_VALUE':
550
                query = (" SELECT utc_date_time, actual_value "
551
                         " FROM tbl_digital_value "
552
                         " WHERE point_id = %s "
553
                         "       AND utc_date_time BETWEEN %s AND %s ")
554
                cursor_historical.execute(query, (point['id'],
555
                                                  reporting_start_datetime_utc,
556
                                                  reporting_end_datetime_utc))
557
                rows = cursor_historical.fetchall()
558
559
                if rows is not None and len(rows) > 0:
560
                    for row in rows:
561
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
562
                                                 timedelta(minutes=timezone_offset)
563
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
564
                        point_timestamps.append(current_datetime)
565
                        point_values.append(row[1])
566
567
            parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
568
            parameters_data['timestamps'].append(point_timestamps)
569
            parameters_data['values'].append(point_values)
570
571
        ################################################################################################################
572
        # Step 10: construct the report
573
        ################################################################################################################
574
        if cursor_system:
575
            cursor_system.close()
576
        if cnx_system:
577
            cnx_system.disconnect()
578
579
        if cursor_energy:
580
            cursor_energy.close()
581
        if cnx_energy:
582
            cnx_energy.disconnect()
583
584
        if cursor_energy_baseline:
585
            cursor_energy_baseline.close()
586
        if cnx_energy_baseline:
587
            cnx_energy_baseline.disconnect()
588
589
        result = dict()
590
591
        result['tenant'] = dict()
592
        result['tenant']['name'] = tenant['name']
593
        result['tenant']['area'] = tenant['area']
594
595
        result['base_period'] = dict()
596
        result['base_period']['names'] = list()
597
        result['base_period']['units'] = list()
598
        result['base_period']['timestamps'] = list()
599
        result['base_period']['values_saving'] = list()
600
        result['base_period']['subtotals_saving'] = list()
601
        result['base_period']['subtotals_in_kgce_saving'] = list()
602
        result['base_period']['subtotals_in_kgco2e_saving'] = list()
603
        result['base_period']['total_in_kgce_saving'] = Decimal(0.0)
604
        result['base_period']['total_in_kgco2e_saving'] = Decimal(0.0)
605
        if energy_category_set is not None and len(energy_category_set) > 0:
606
            for energy_category_id in energy_category_set:
607
                result['base_period']['names'].append(energy_category_dict[energy_category_id]['name'])
608
                result['base_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
609
                result['base_period']['timestamps'].append(base[energy_category_id]['timestamps'])
610
                result['base_period']['values_saving'].append(base[energy_category_id]['values_saving'])
611
                result['base_period']['subtotals_saving'].append(base[energy_category_id]['subtotal_saving'])
612
                result['base_period']['subtotals_in_kgce_saving'].append(
613
                    base[energy_category_id]['subtotal_in_kgce_saving'])
614
                result['base_period']['subtotals_in_kgco2e_saving'].append(
615
                    base[energy_category_id]['subtotal_in_kgco2e_saving'])
616
                result['base_period']['total_in_kgce_saving'] += base[energy_category_id]['subtotal_in_kgce_saving']
617
                result['base_period']['total_in_kgco2e_saving'] += base[energy_category_id]['subtotal_in_kgco2e_saving']
618
619
        result['reporting_period'] = dict()
620
        result['reporting_period']['names'] = list()
621
        result['reporting_period']['energy_category_ids'] = list()
622
        result['reporting_period']['units'] = list()
623
        result['reporting_period']['timestamps'] = list()
624
        result['reporting_period']['values_saving'] = list()
625
        result['reporting_period']['subtotals_saving'] = list()
626
        result['reporting_period']['subtotals_in_kgce_saving'] = list()
627
        result['reporting_period']['subtotals_in_kgco2e_saving'] = list()
628
        result['reporting_period']['subtotals_per_unit_area_saving'] = list()
629
        result['reporting_period']['increment_rates_saving'] = list()
630
        result['reporting_period']['total_in_kgce_saving'] = Decimal(0.0)
631
        result['reporting_period']['total_in_kgco2e_saving'] = Decimal(0.0)
632
        result['reporting_period']['increment_rate_in_kgce_saving'] = Decimal(0.0)
633
        result['reporting_period']['increment_rate_in_kgco2e_saving'] = Decimal(0.0)
634
635
        if energy_category_set is not None and len(energy_category_set) > 0:
636
            for energy_category_id in energy_category_set:
637
                result['reporting_period']['names'].append(energy_category_dict[energy_category_id]['name'])
638
                result['reporting_period']['energy_category_ids'].append(energy_category_id)
639
                result['reporting_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
640
                result['reporting_period']['timestamps'].append(reporting[energy_category_id]['timestamps'])
641
                result['reporting_period']['values_saving'].append(reporting[energy_category_id]['values_saving'])
642
                result['reporting_period']['subtotals_saving'].append(reporting[energy_category_id]['subtotal_saving'])
643
                result['reporting_period']['subtotals_in_kgce_saving'].append(
644
                    reporting[energy_category_id]['subtotal_in_kgce_saving'])
645
                result['reporting_period']['subtotals_in_kgco2e_saving'].append(
646
                    reporting[energy_category_id]['subtotal_in_kgco2e_saving'])
647
                result['reporting_period']['subtotals_per_unit_area_saving'].append(
648
                    reporting[energy_category_id]['subtotal_saving'] / tenant['area'] if tenant['area'] > 0.0 else None)
649
                result['reporting_period']['increment_rates_saving'].append(
650
                    (reporting[energy_category_id]['subtotal_saving'] - base[energy_category_id]['subtotal_saving']) /
651
                    base[energy_category_id]['subtotal_saving']
652
                    if base[energy_category_id]['subtotal_saving'] > 0.0 else None)
653
                result['reporting_period']['total_in_kgce_saving'] += \
654
                    reporting[energy_category_id]['subtotal_in_kgce_saving']
655
                result['reporting_period']['total_in_kgco2e_saving'] += \
656
                    reporting[energy_category_id]['subtotal_in_kgco2e_saving']
657
658
        result['reporting_period']['total_in_kgco2e_per_unit_area_saving'] = \
659
            result['reporting_period']['total_in_kgce_saving'] / tenant['area'] if tenant['area'] > 0.0 else None
660
661
        result['reporting_period']['increment_rate_in_kgce_saving'] = \
662
            (result['reporting_period']['total_in_kgce_saving'] - result['base_period']['total_in_kgce_saving']) / \
663
            result['base_period']['total_in_kgce_saving'] \
664
            if result['base_period']['total_in_kgce_saving'] > Decimal(0.0) else None
665
666
        result['reporting_period']['total_in_kgce_per_unit_area_saving'] = \
667
            result['reporting_period']['total_in_kgco2e_saving'] / tenant['area'] if tenant['area'] > 0.0 else None
668
669
        result['reporting_period']['increment_rate_in_kgco2e_saving'] = \
670
            (result['reporting_period']['total_in_kgco2e_saving'] - result['base_period']['total_in_kgco2e_saving']) / \
671
            result['base_period']['total_in_kgco2e_saving'] \
672
            if result['base_period']['total_in_kgco2e_saving'] > Decimal(0.0) else None
673
674
        result['parameters'] = {
675
            "names": parameters_data['names'],
676
            "timestamps": parameters_data['timestamps'],
677
            "values": parameters_data['values']
678
        }
679
680
        # export result to Excel file and then encode the file to base64 string
681
        result['excel_bytes_base64'] = excelexporters.tenantsaving.export(result,
682
                                                                          tenant['name'],
683
                                                                          reporting_start_datetime_local,
684
                                                                          reporting_end_datetime_local,
685
                                                                          period_type)
686
687
        resp.body = json.dumps(result)
688