Issues (1656)

myems-api/reports/tenantenergyitem.py (3 issues)

1
import re
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from datetime import datetime, timedelta, timezone
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from decimal import Decimal
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import falcon
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import mysql.connector
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import simplejson as json
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import config
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import excelexporters.tenantenergyitem
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from core import utilities
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from core.useractivity import access_control, api_key_control
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12
13 View Code Duplication
class Reporting:
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14
    def __init__(self):
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        """"Initializes Reporting"""
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        pass
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    @staticmethod
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    def on_options(req, resp):
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        _ = req
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        resp.status = falcon.HTTP_200
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    ####################################################################################################################
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    # PROCEDURES
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    # Step 1: valid parameters
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    # Step 2: query the tenant
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    # Step 3: query energy items
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    # Step 4: query associated sensors
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    # Step 5: query associated points
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    # Step 6: query base period energy input
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    # Step 7: query reporting period energy input
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    # Step 8: query tariff data
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    # Step 9: query associated sensors and points data
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    # Step 10: construct the report
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    ####################################################################################################################
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    @staticmethod
37
    def on_get(req, resp):
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        if 'API-KEY' not in req.headers or \
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                not isinstance(req.headers['API-KEY'], str) or \
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                len(str.strip(req.headers['API-KEY'])) == 0:
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            access_control(req)
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        else:
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            api_key_control(req)
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        print(req.params)
45
        tenant_id = req.params.get('tenantid')
46
        tenant_uuid = req.params.get('tenantuuid')
47
        period_type = req.params.get('periodtype')
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        base_period_start_datetime_local = req.params.get('baseperiodstartdatetime')
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        base_period_end_datetime_local = req.params.get('baseperiodenddatetime')
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        reporting_period_start_datetime_local = req.params.get('reportingperiodstartdatetime')
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        reporting_period_end_datetime_local = req.params.get('reportingperiodenddatetime')
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        language = req.params.get('language')
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        quick_mode = req.params.get('quickmode')
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        ################################################################################################################
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        # Step 1: valid parameters
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        ################################################################################################################
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        if tenant_id is None and tenant_uuid is None:
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            raise falcon.HTTPError(status=falcon.HTTP_400,
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                                   title='API.BAD_REQUEST',
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                                   description='API.INVALID_TENANT_ID')
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        if tenant_id is not None:
64
            tenant_id = str.strip(tenant_id)
65
            if not tenant_id.isdigit() or int(tenant_id) <= 0:
66
                raise falcon.HTTPError(status=falcon.HTTP_400,
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                                       title='API.BAD_REQUEST',
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                                       description='API.INVALID_TENANT_ID')
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70
        if tenant_uuid is not None:
71
            regex = re.compile(r'^[a-f0-9]{8}-?[a-f0-9]{4}-?4[a-f0-9]{3}-?[89ab][a-f0-9]{3}-?[a-f0-9]{12}\Z', re.I)
72
            match = regex.match(str.strip(tenant_uuid))
73
            if not bool(match):
74
                raise falcon.HTTPError(status=falcon.HTTP_400,
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                                       title='API.BAD_REQUEST',
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                                       description='API.INVALID_TENANT_UUID')
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        if period_type is None:
79
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description='API.INVALID_PERIOD_TYPE')
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        else:
82
            period_type = str.strip(period_type)
83
            if period_type not in ['hourly', 'daily', 'weekly', 'monthly', 'yearly']:
84
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description='API.INVALID_PERIOD_TYPE')
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        timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
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        if config.utc_offset[0] == '-':
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            timezone_offset = -timezone_offset
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        base_start_datetime_utc = None
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        if base_period_start_datetime_local is not None and len(str.strip(base_period_start_datetime_local)) > 0:
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            base_period_start_datetime_local = str.strip(base_period_start_datetime_local)
94
            try:
95
                base_start_datetime_utc = datetime.strptime(base_period_start_datetime_local, '%Y-%m-%dT%H:%M:%S')
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            except ValueError:
97
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
98
                                       description="API.INVALID_BASE_PERIOD_START_DATETIME")
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            base_start_datetime_utc = \
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                base_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
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            # nomalize the start datetime
102
            if config.minutes_to_count == 30 and base_start_datetime_utc.minute >= 30:
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                base_start_datetime_utc = base_start_datetime_utc.replace(minute=30, second=0, microsecond=0)
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            else:
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                base_start_datetime_utc = base_start_datetime_utc.replace(minute=0, second=0, microsecond=0)
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        base_end_datetime_utc = None
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        if base_period_end_datetime_local is not None and len(str.strip(base_period_end_datetime_local)) > 0:
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            base_period_end_datetime_local = str.strip(base_period_end_datetime_local)
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            try:
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                base_end_datetime_utc = datetime.strptime(base_period_end_datetime_local, '%Y-%m-%dT%H:%M:%S')
112
            except ValueError:
113
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_BASE_PERIOD_END_DATETIME")
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            base_end_datetime_utc = \
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                base_end_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
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        if base_start_datetime_utc is not None and base_end_datetime_utc is not None and \
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                base_start_datetime_utc >= base_end_datetime_utc:
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            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description='API.INVALID_BASE_PERIOD_END_DATETIME')
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        if reporting_period_start_datetime_local is None:
124
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
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        else:
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            reporting_period_start_datetime_local = str.strip(reporting_period_start_datetime_local)
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            try:
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                reporting_start_datetime_utc = datetime.strptime(reporting_period_start_datetime_local,
130
                                                                 '%Y-%m-%dT%H:%M:%S')
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            except ValueError:
132
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
134
            reporting_start_datetime_utc = \
135
                reporting_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset)
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            # nomalize the start datetime
137
            if config.minutes_to_count == 30 and reporting_start_datetime_utc.minute >= 30:
138
                reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=30, second=0, microsecond=0)
139
            else:
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                reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=0, second=0, microsecond=0)
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        if reporting_period_end_datetime_local is None:
143
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
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        else:
146
            reporting_period_end_datetime_local = str.strip(reporting_period_end_datetime_local)
147
            try:
148
                reporting_end_datetime_utc = datetime.strptime(reporting_period_end_datetime_local,
149
                                                               '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
150
                                             timedelta(minutes=timezone_offset)
151
            except ValueError:
152
                raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
154
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        if reporting_start_datetime_utc >= reporting_end_datetime_utc:
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            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
157
                                   description='API.INVALID_REPORTING_PERIOD_END_DATETIME')
158
159
        # if turn quick mode on, do not return parameters data and excel file
160
        is_quick_mode = False
161
        if quick_mode is not None and \
162
                len(str.strip(quick_mode)) > 0 and \
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                str.lower(str.strip(quick_mode)) in ('true', 't', 'on', 'yes', 'y'):
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            is_quick_mode = True
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        trans = utilities.get_translation(language)
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        trans.install()
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        _ = trans.gettext
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        ################################################################################################################
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        # Step 2: query the tenant
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        ################################################################################################################
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        cnx_system = mysql.connector.connect(**config.myems_system_db)
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        cursor_system = cnx_system.cursor()
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        cnx_energy = mysql.connector.connect(**config.myems_energy_db)
177
        cursor_energy = cnx_energy.cursor()
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        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
180
        cursor_historical = cnx_historical.cursor()
181
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        if tenant_id is not None:
183
            cursor_system.execute(" SELECT id, name, area, cost_center_id "
184
                                  " FROM tbl_tenants "
185
                                  " WHERE id = %s ", (tenant_id,))
186
            row_tenant = cursor_system.fetchone()
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        elif tenant_uuid is not None:
188
            cursor_system.execute(" SELECT id, name, area, cost_center_id "
189
                                  " FROM tbl_tenants "
190
                                  " WHERE uuid = %s ", (tenant_uuid,))
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            row_tenant = cursor_system.fetchone()
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        if row_tenant is None:
0 ignored issues
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The variable row_tenant does not seem to be defined for all execution paths.
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194
            if cursor_system:
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                cursor_system.close()
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            if cnx_system:
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                cnx_system.close()
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            if cursor_energy:
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                cursor_energy.close()
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            if cnx_energy:
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                cnx_energy.close()
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            if cursor_historical:
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                cursor_historical.close()
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            if cnx_historical:
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                cnx_historical.close()
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            raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.TENANT_NOT_FOUND')
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        tenant = dict()
211
        tenant['id'] = row_tenant[0]
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        tenant['name'] = row_tenant[1]
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        tenant['area'] = row_tenant[2]
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        tenant['cost_center_id'] = row_tenant[3]
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        ################################################################################################################
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        # Step 3: query energy items
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        ################################################################################################################
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        energy_item_set = set()
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        # query energy items in base period
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        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
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                              " FROM tbl_tenant_input_item_hourly "
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                              " WHERE tenant_id = %s "
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                              "     AND start_datetime_utc >= %s "
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                              "     AND start_datetime_utc < %s ",
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                              (tenant['id'], base_start_datetime_utc, base_end_datetime_utc))
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        rows_energy_items = cursor_energy.fetchall()
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        if rows_energy_items is not None and len(rows_energy_items) > 0:
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            for row_item in rows_energy_items:
230
                energy_item_set.add(row_item[0])
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        # query energy items in reporting period
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        cursor_energy.execute(" SELECT DISTINCT(energy_item_id) "
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                              " FROM tbl_tenant_input_item_hourly "
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                              " WHERE tenant_id = %s "
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                              "     AND start_datetime_utc >= %s "
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                              "     AND start_datetime_utc < %s ",
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                              (tenant['id'], reporting_start_datetime_utc, reporting_end_datetime_utc))
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        rows_energy_items = cursor_energy.fetchall()
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        if rows_energy_items is not None and len(rows_energy_items) > 0:
241
            for row_item in rows_energy_items:
242
                energy_item_set.add(row_item[0])
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        # query all energy items in base period and reporting period
245
        cursor_system.execute(" SELECT ei.id, ei.name, ei.energy_category_id, "
246
                              "        ec.name AS energy_category_name, ec.unit_of_measure, ec.kgce, ec.kgco2e "
247
                              " FROM tbl_energy_items ei, tbl_energy_categories ec "
248
                              " WHERE ei.energy_category_id = ec.id "
249
                              " ORDER BY ei.id ", )
250
        rows_energy_items = cursor_system.fetchall()
251
        if rows_energy_items is None or len(rows_energy_items) == 0:
252
            if cursor_system:
253
                cursor_system.close()
254
            if cnx_system:
255
                cnx_system.close()
256
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            if cursor_energy:
258
                cursor_energy.close()
259
            if cnx_energy:
260
                cnx_energy.close()
261
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            if cursor_historical:
263
                cursor_historical.close()
264
            if cnx_historical:
265
                cnx_historical.close()
266
            raise falcon.HTTPError(status=falcon.HTTP_404,
267
                                   title='API.NOT_FOUND',
268
                                   description='API.ENERGY_ITEM_NOT_FOUND')
269
        energy_item_dict = dict()
270
        for row_energy_item in rows_energy_items:
271
            if row_energy_item[0] in energy_item_set:
272
                energy_item_dict[row_energy_item[0]] = {"name": row_energy_item[1],
273
                                                        "energy_category_id": row_energy_item[2],
274
                                                        "energy_category_name": row_energy_item[3],
275
                                                        "unit_of_measure": row_energy_item[4],
276
                                                        "kgce": row_energy_item[5],
277
                                                        "kgco2e": row_energy_item[6]}
278
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        ################################################################################################################
280
        # Step 4: query associated sensors
281
        ################################################################################################################
282
        point_list = list()
283
        cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type  "
284
                              " FROM tbl_tenants t, tbl_sensors s, tbl_tenants_sensors ts, "
285
                              "      tbl_points p, tbl_sensors_points sp "
286
                              " WHERE t.id = %s AND t.id = ts.tenant_id AND ts.sensor_id = s.id "
287
                              "       AND s.id = sp.sensor_id AND sp.point_id = p.id "
288
                              " ORDER BY p.id ", (tenant['id'],))
289
        rows_points = cursor_system.fetchall()
290
        if rows_points is not None and len(rows_points) > 0:
291
            for row in rows_points:
292
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
293
294
        ################################################################################################################
295
        # Step 5: query associated points
296
        ################################################################################################################
297
        cursor_system.execute(" SELECT po.id, po.name, po.units, po.object_type  "
298
                              " FROM tbl_tenants sp, tbl_tenants_points sppo, tbl_points po "
299
                              " WHERE sp.id = %s AND sp.id = sppo.tenant_id AND sppo.point_id = po.id "
300
                              " ORDER BY po.id ", (tenant['id'],))
301
        rows_points = cursor_system.fetchall()
302
        if rows_points is not None and len(rows_points) > 0:
303
            for row in rows_points:
304
                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
305
306
        ################################################################################################################
307
        # Step 6: query base period energy input
308
        ################################################################################################################
309
        base = dict()
310
        if energy_item_set is not None and len(energy_item_set) > 0:
311
            for energy_item_id in energy_item_set:
312
                base[energy_item_id] = dict()
313
                base[energy_item_id]['timestamps'] = list()
314
                base[energy_item_id]['values'] = list()
315
                base[energy_item_id]['subtotal'] = Decimal(0.0)
316
317
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
318
                                      " FROM tbl_tenant_input_item_hourly "
319
                                      " WHERE tenant_id = %s "
320
                                      "     AND energy_item_id = %s "
321
                                      "     AND start_datetime_utc >= %s "
322
                                      "     AND start_datetime_utc < %s "
323
                                      " ORDER BY start_datetime_utc ",
324
                                      (tenant['id'],
325
                                       energy_item_id,
326
                                       base_start_datetime_utc,
327
                                       base_end_datetime_utc))
328
                rows_tenant_hourly = cursor_energy.fetchall()
329
330
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
331
                                                                                     base_start_datetime_utc,
332
                                                                                     base_end_datetime_utc,
333
                                                                                     period_type)
334
                for row_tenant_periodically in rows_tenant_periodically:
335
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
336
                                             timedelta(minutes=timezone_offset)
337
                    if period_type == 'hourly':
338
                        current_datetime = current_datetime_local.isoformat()[0:19]
339
                    elif period_type == 'daily':
340
                        current_datetime = current_datetime_local.isoformat()[0:10]
341
                    elif period_type == 'weekly':
342
                        current_datetime = current_datetime_local.isoformat()[0:10]
343
                    elif period_type == 'monthly':
344
                        current_datetime = current_datetime_local.isoformat()[0:7]
345
                    elif period_type == 'yearly':
346
                        current_datetime = current_datetime_local.isoformat()[0:4]
347
348
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
349
                    base[energy_item_id]['timestamps'].append(current_datetime)
0 ignored issues
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The variable current_datetime does not seem to be defined for all execution paths.
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350
                    base[energy_item_id]['values'].append(actual_value)
351
                    base[energy_item_id]['subtotal'] += actual_value
352
353
        ################################################################################################################
354
        # Step 7: query reporting period energy input
355
        ################################################################################################################
356
        reporting = dict()
357
        if energy_item_set is not None and len(energy_item_set) > 0:
358
            for energy_item_id in energy_item_set:
359
                reporting[energy_item_id] = dict()
360
                reporting[energy_item_id]['timestamps'] = list()
361
                reporting[energy_item_id]['values'] = list()
362
                reporting[energy_item_id]['subtotal'] = Decimal(0.0)
363
                reporting[energy_item_id]['toppeak'] = Decimal(0.0)
364
                reporting[energy_item_id]['onpeak'] = Decimal(0.0)
365
                reporting[energy_item_id]['midpeak'] = Decimal(0.0)
366
                reporting[energy_item_id]['offpeak'] = Decimal(0.0)
367
                reporting[energy_item_id]['deep'] = Decimal(0.0)
368
369
                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
370
                                      " FROM tbl_tenant_input_item_hourly "
371
                                      " WHERE tenant_id = %s "
372
                                      "     AND energy_item_id = %s "
373
                                      "     AND start_datetime_utc >= %s "
374
                                      "     AND start_datetime_utc < %s "
375
                                      " ORDER BY start_datetime_utc ",
376
                                      (tenant['id'],
377
                                       energy_item_id,
378
                                       reporting_start_datetime_utc,
379
                                       reporting_end_datetime_utc))
380
                rows_tenant_hourly = cursor_energy.fetchall()
381
382
                rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly,
383
                                                                                     reporting_start_datetime_utc,
384
                                                                                     reporting_end_datetime_utc,
385
                                                                                     period_type)
386
                for row_tenant_periodically in rows_tenant_periodically:
387
                    current_datetime_local = row_tenant_periodically[0].replace(tzinfo=timezone.utc) + \
388
                                             timedelta(minutes=timezone_offset)
389
                    if period_type == 'hourly':
390
                        current_datetime = current_datetime_local.isoformat()[0:19]
391
                    elif period_type == 'daily':
392
                        current_datetime = current_datetime_local.isoformat()[0:10]
393
                    elif period_type == 'weekly':
394
                        current_datetime = current_datetime_local.isoformat()[0:10]
395
                    elif period_type == 'monthly':
396
                        current_datetime = current_datetime_local.isoformat()[0:7]
397
                    elif period_type == 'yearly':
398
                        current_datetime = current_datetime_local.isoformat()[0:4]
399
400
                    actual_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1]
401
                    reporting[energy_item_id]['timestamps'].append(current_datetime)
402
                    reporting[energy_item_id]['values'].append(actual_value)
403
                    reporting[energy_item_id]['subtotal'] += actual_value
404
405
                energy_category_tariff_dict = \
406
                    utilities.get_energy_category_peak_types(tenant['cost_center_id'],
407
                                                             energy_item_dict[energy_item_id]['energy_category_id'],
408
                                                             reporting_start_datetime_utc,
409
                                                             reporting_end_datetime_utc)
410
                for row in rows_tenant_hourly:
411
                    peak_type = energy_category_tariff_dict.get(row[0], None)
412
                    if peak_type == 'toppeak':
413
                        reporting[energy_item_id]['toppeak'] += row[1]
414
                    elif peak_type == 'onpeak':
415
                        reporting[energy_item_id]['onpeak'] += row[1]
416
                    elif peak_type == 'midpeak':
417
                        reporting[energy_item_id]['midpeak'] += row[1]
418
                    elif peak_type == 'offpeak':
419
                        reporting[energy_item_id]['offpeak'] += row[1]
420
                    elif peak_type == 'deep':
421
                        reporting[energy_item_id]['deep'] += row[1]
422
423
        ################################################################################################################
424
        # Step 8: query tariff data
425
        ################################################################################################################
426
        parameters_data = dict()
427
        parameters_data['names'] = list()
428
        parameters_data['timestamps'] = list()
429
        parameters_data['values'] = list()
430
        if config.is_tariff_appended and energy_item_set is not None and len(energy_item_set) > 0 and not is_quick_mode:
431
            for energy_item_id in energy_item_set:
432
                energy_category_tariff_dict = \
433
                    utilities.get_energy_category_tariffs(tenant['cost_center_id'],
434
                                                          energy_item_dict[energy_item_id]['energy_category_id'],
435
                                                          reporting_start_datetime_utc,
436
                                                          reporting_end_datetime_utc)
437
                tariff_timestamp_list = list()
438
                tariff_value_list = list()
439
                for k, v in energy_category_tariff_dict.items():
440
                    # convert k from utc to local
441
                    k = k + timedelta(minutes=timezone_offset)
442
                    tariff_timestamp_list.append(k.isoformat()[0:19])
443
                    tariff_value_list.append(v)
444
445
                parameters_data['names'].append(_('Tariff') + '-' + energy_item_dict[energy_item_id]['name'])
446
                parameters_data['timestamps'].append(tariff_timestamp_list)
447
                parameters_data['values'].append(tariff_value_list)
448
449
        ################################################################################################################
450
        # Step 9: query associated sensors and points data
451
        ################################################################################################################
452
        if not is_quick_mode:
453
            for point in point_list:
454
                point_values = []
455
                point_timestamps = []
456
                if point['object_type'] == 'ENERGY_VALUE':
457
                    query = (" SELECT utc_date_time, actual_value "
458
                             " FROM tbl_energy_value "
459
                             " WHERE point_id = %s "
460
                             "       AND utc_date_time BETWEEN %s AND %s "
461
                             " ORDER BY utc_date_time ")
462
                    cursor_historical.execute(query, (point['id'],
463
                                                      reporting_start_datetime_utc,
464
                                                      reporting_end_datetime_utc))
465
                    rows = cursor_historical.fetchall()
466
467
                    if rows is not None and len(rows) > 0:
468
                        for row in rows:
469
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
470
                                                     timedelta(minutes=timezone_offset)
471
                            current_datetime = current_datetime_local.isoformat()[0:19]
472
                            point_timestamps.append(current_datetime)
473
                            point_values.append(row[1])
474
                elif point['object_type'] == 'ANALOG_VALUE':
475
                    query = (" SELECT utc_date_time, actual_value "
476
                             " FROM tbl_analog_value "
477
                             " WHERE point_id = %s "
478
                             "       AND utc_date_time BETWEEN %s AND %s "
479
                             " ORDER BY utc_date_time ")
480
                    cursor_historical.execute(query, (point['id'],
481
                                                      reporting_start_datetime_utc,
482
                                                      reporting_end_datetime_utc))
483
                    rows = cursor_historical.fetchall()
484
485
                    if rows is not None and len(rows) > 0:
486
                        for row in rows:
487
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
488
                                                     timedelta(minutes=timezone_offset)
489
                            current_datetime = current_datetime_local.isoformat()[0:19]
490
                            point_timestamps.append(current_datetime)
491
                            point_values.append(row[1])
492
                elif point['object_type'] == 'DIGITAL_VALUE':
493
                    query = (" SELECT utc_date_time, actual_value "
494
                             " FROM tbl_digital_value "
495
                             " WHERE point_id = %s "
496
                             "       AND utc_date_time BETWEEN %s AND %s "
497
                             " ORDER BY utc_date_time ")
498
                    cursor_historical.execute(query, (point['id'],
499
                                                      reporting_start_datetime_utc,
500
                                                      reporting_end_datetime_utc))
501
                    rows = cursor_historical.fetchall()
502
503
                    if rows is not None and len(rows) > 0:
504
                        for row in rows:
505
                            current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
506
                                                     timedelta(minutes=timezone_offset)
507
                            current_datetime = current_datetime_local.isoformat()[0:19]
508
                            point_timestamps.append(current_datetime)
509
                            point_values.append(row[1])
510
511
                parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
512
                parameters_data['timestamps'].append(point_timestamps)
513
                parameters_data['values'].append(point_values)
514
515
        ################################################################################################################
516
        # Step 10: construct the report
517
        ################################################################################################################
518
        if cursor_system:
519
            cursor_system.close()
520
        if cnx_system:
521
            cnx_system.close()
522
523
        if cursor_energy:
524
            cursor_energy.close()
525
        if cnx_energy:
526
            cnx_energy.close()
527
528
        if cursor_historical:
529
            cursor_historical.close()
530
        if cnx_historical:
531
            cnx_historical.close()
532
533
        result = dict()
534
535
        result['tenant'] = dict()
536
        result['tenant']['name'] = tenant['name']
537
        result['tenant']['area'] = tenant['area']
538
539
        result['base_period'] = dict()
540
        result['base_period']['names'] = list()
541
        result['base_period']['units'] = list()
542
        result['base_period']['timestamps'] = list()
543
        result['base_period']['values'] = list()
544
        result['base_period']['subtotals'] = list()
545
        if energy_item_set is not None and len(energy_item_set) > 0:
546
            for energy_item_id in energy_item_set:
547
                result['base_period']['names'].append(energy_item_dict[energy_item_id]['name'])
548
                result['base_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
549
                result['base_period']['timestamps'].append(base[energy_item_id]['timestamps'])
550
                result['base_period']['values'].append(base[energy_item_id]['values'])
551
                result['base_period']['subtotals'].append(base[energy_item_id]['subtotal'])
552
553
        result['reporting_period'] = dict()
554
        result['reporting_period']['names'] = list()
555
        result['reporting_period']['energy_item_ids'] = list()
556
        result['reporting_period']['energy_category_names'] = list()
557
        result['reporting_period']['energy_category_ids'] = list()
558
        result['reporting_period']['units'] = list()
559
        result['reporting_period']['timestamps'] = list()
560
        result['reporting_period']['values'] = list()
561
        result['reporting_period']['rates'] = list()
562
        result['reporting_period']['subtotals'] = list()
563
        result['reporting_period']['subtotals_per_unit_area'] = list()
564
        result['reporting_period']['toppeaks'] = list()
565
        result['reporting_period']['onpeaks'] = list()
566
        result['reporting_period']['midpeaks'] = list()
567
        result['reporting_period']['offpeaks'] = list()
568
        result['reporting_period']['deeps'] = list()
569
        result['reporting_period']['increment_rates'] = list()
570
571
        if energy_item_set is not None and len(energy_item_set) > 0:
572
            for energy_item_id in energy_item_set:
573
                result['reporting_period']['names'].append(energy_item_dict[energy_item_id]['name'])
574
                result['reporting_period']['energy_item_ids'].append(energy_item_id)
575
                result['reporting_period']['energy_category_names'].append(
576
                    energy_item_dict[energy_item_id]['energy_category_name'])
577
                result['reporting_period']['energy_category_ids'].append(
578
                    energy_item_dict[energy_item_id]['energy_category_id'])
579
                result['reporting_period']['units'].append(energy_item_dict[energy_item_id]['unit_of_measure'])
580
                result['reporting_period']['timestamps'].append(reporting[energy_item_id]['timestamps'])
581
                result['reporting_period']['values'].append(reporting[energy_item_id]['values'])
582
                result['reporting_period']['subtotals'].append(reporting[energy_item_id]['subtotal'])
583
                result['reporting_period']['subtotals_per_unit_area'].append(
584
                    reporting[energy_item_id]['subtotal'] / tenant['area'] if tenant['area'] > 0.0 else None)
585
                result['reporting_period']['toppeaks'].append(reporting[energy_item_id]['toppeak'])
586
                result['reporting_period']['onpeaks'].append(reporting[energy_item_id]['onpeak'])
587
                result['reporting_period']['midpeaks'].append(reporting[energy_item_id]['midpeak'])
588
                result['reporting_period']['offpeaks'].append(reporting[energy_item_id]['offpeak'])
589
                result['reporting_period']['deeps'].append(reporting[energy_item_id]['deep'])
590
                result['reporting_period']['increment_rates'].append(
591
                    (reporting[energy_item_id]['subtotal'] - base[energy_item_id]['subtotal']) /
592
                    base[energy_item_id]['subtotal']
593
                    if base[energy_item_id]['subtotal'] > 0.0 else None)
594
595
                rate = list()
596
                for index, value in enumerate(reporting[energy_item_id]['values']):
597
                    if index < len(base[energy_item_id]['values']) \
598
                            and base[energy_item_id]['values'][index] != 0 and value != 0:
599
                        rate.append((value - base[energy_item_id]['values'][index])
600
                                    / base[energy_item_id]['values'][index])
601
                    else:
602
                        rate.append(None)
603
                result['reporting_period']['rates'].append(rate)
604
605
        result['parameters'] = {
606
            "names": parameters_data['names'],
607
            "timestamps": parameters_data['timestamps'],
608
            "values": parameters_data['values']
609
        }
610
611
        # export result to Excel file and then encode the file to base64 string
612
        if not is_quick_mode:
613
            result['excel_bytes_base64'] = excelexporters.tenantenergyitem.export(result,
614
                                                                                  tenant['name'],
615
                                                                                  base_period_start_datetime_local,
616
                                                                                  base_period_end_datetime_local,
617
                                                                                  reporting_period_start_datetime_local,
618
                                                                                  reporting_period_end_datetime_local,
619
                                                                                  period_type,
620
                                                                                  language)
621
622
        resp.text = json.dumps(result)
623