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

Complexity

Conditions 1

Size

Total Lines 3
Code Lines 3

Duplication

Lines 3
Ratio 100 %

Importance

Changes 0
Metric Value
cc 1
eloc 3
nop 2
dl 3
loc 3
rs 10
c 0
b 0
f 0
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import falcon
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import simplejson as json
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import mysql.connector
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import config
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from datetime import datetime, timedelta, timezone
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from core import utilities
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from decimal import Decimal
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9
10 View Code Duplication
class Reporting:
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    @staticmethod
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    def __init__():
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        pass
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    @staticmethod
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    def on_options(req, resp):
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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 equipment
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    # Step 3: query energy categories
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    # Step 4: query associated points
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    # Step 5: query base period energy input
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    # Step 6: query reporting period energy input
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    # Step 7: query tariff data
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    # Step 8: query associated points data
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    # Step 9: construct the report
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    ####################################################################################################################
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    @staticmethod
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    def on_get(req, resp):
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        print(req.params)
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        equipment_id = req.params.get('equipmentid')
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        period_type = req.params.get('periodtype')
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        base_start_datetime_local = req.params.get('baseperiodstartdatetime')
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        base_end_datetime_local = req.params.get('baseperiodenddatetime')
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        reporting_start_datetime_local = req.params.get('reportingperiodstartdatetime')
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        reporting_end_datetime_local = req.params.get('reportingperiodenddatetime')
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        ################################################################################################################
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        # Step 1: valid parameters
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        ################################################################################################################
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        if equipment_id is None:
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            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_EQUIPMENT_ID')
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        else:
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            equipment_id = str.strip(equipment_id)
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            if not equipment_id.isdigit() or int(equipment_id) <= 0:
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                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_equipment_ID')
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        if period_type is None:
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            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_PERIOD_TYPE')
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        else:
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            period_type = str.strip(period_type)
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            if period_type not in ['hourly', 'daily', 'monthly', 'yearly']:
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                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', 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_start_datetime_local is not None and len(str.strip(base_start_datetime_local)) > 0:
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            base_start_datetime_local = str.strip(base_start_datetime_local)
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            try:
66
                base_start_datetime_utc = datetime.strptime(base_start_datetime_local,
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                                                            '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
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                    timedelta(minutes=timezone_offset)
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            except ValueError:
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                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_BASE_PERIOD_START_DATETIME")
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        base_end_datetime_utc = None
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        if base_end_datetime_local is not None and len(str.strip(base_end_datetime_local)) > 0:
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            base_end_datetime_local = str.strip(base_end_datetime_local)
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            try:
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                base_end_datetime_utc = datetime.strptime(base_end_datetime_local,
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                                                          '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
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                    timedelta(minutes=timezone_offset)
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            except ValueError:
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                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_BASE_PERIOD_END_DATETIME")
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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(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description='API.INVALID_BASE_PERIOD_END_DATETIME')
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        if reporting_start_datetime_local is None:
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            raise falcon.HTTPError(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_start_datetime_local = str.strip(reporting_start_datetime_local)
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            try:
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                reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local,
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                                                                 '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
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                    timedelta(minutes=timezone_offset)
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            except ValueError:
99
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_REPORTING_PERIOD_START_DATETIME")
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        if reporting_end_datetime_local is None:
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            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
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        else:
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            reporting_end_datetime_local = str.strip(reporting_end_datetime_local)
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            try:
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                reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local,
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                                                               '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
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                    timedelta(minutes=timezone_offset)
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            except ValueError:
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                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                       description="API.INVALID_REPORTING_PERIOD_END_DATETIME")
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        if reporting_start_datetime_utc >= reporting_end_datetime_utc:
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            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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                                   description='API.INVALID_REPORTING_PERIOD_END_DATETIME')
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        ################################################################################################################
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        # Step 2: query the equipment
121
        ################################################################################################################
122
        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)
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        cursor_energy = cnx_energy.cursor()
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        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
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        cursor_historical = cnx_historical.cursor()
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        cursor_system.execute(" SELECT id, name, cost_center_id "
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                              " FROM tbl_equipments "
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                              " WHERE id = %s ", (equipment_id,))
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        row_equipment = cursor_system.fetchone()
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        if row_equipment is None:
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            if cursor_system:
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                cursor_system.close()
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            if cnx_system:
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                cnx_system.disconnect()
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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.disconnect()
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            if cnx_historical:
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                cnx_historical.close()
148
            if cursor_historical:
149
                cursor_historical.disconnect()
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            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', description='API.EQUIPMENT_NOT_FOUND')
151
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        equipment = dict()
153
        equipment['id'] = row_equipment[0]
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        equipment['name'] = row_equipment[1]
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        equipment['cost_center_id'] = row_equipment[2]
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        ################################################################################################################
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        # Step 3: query energy categories
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        ################################################################################################################
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        energy_category_set = set()
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        # query energy categories in base period
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        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
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                              " FROM tbl_equipment_input_category_hourly "
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                              " WHERE equipment_id = %s "
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                              "     AND start_datetime_utc >= %s "
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                              "     AND start_datetime_utc < %s ",
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                              (equipment['id'], base_start_datetime_utc, base_end_datetime_utc))
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        rows_energy_categories = cursor_energy.fetchall()
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        if rows_energy_categories is not None or len(rows_energy_categories) > 0:
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            for row_energy_category in rows_energy_categories:
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                energy_category_set.add(row_energy_category[0])
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        # query energy categories in reporting period
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        cursor_energy.execute(" SELECT DISTINCT(energy_category_id) "
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                              " FROM tbl_equipment_input_category_hourly "
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                              " WHERE equipment_id = %s "
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                              "     AND start_datetime_utc >= %s "
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                              "     AND start_datetime_utc < %s ",
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                              (equipment['id'], reporting_start_datetime_utc, reporting_end_datetime_utc))
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        rows_energy_categories = cursor_energy.fetchall()
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        if rows_energy_categories is not None or len(rows_energy_categories) > 0:
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            for row_energy_category in rows_energy_categories:
183
                energy_category_set.add(row_energy_category[0])
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        # query all energy categories in base period and reporting period
186
        cursor_system.execute(" SELECT id, name, unit_of_measure, kgce, kgco2e "
187
                              " FROM tbl_energy_categories "
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                              " ORDER BY id ", )
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        rows_energy_categories = cursor_system.fetchall()
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        if rows_energy_categories is None or len(rows_energy_categories) == 0:
191
            if cursor_system:
192
                cursor_system.close()
193
            if cnx_system:
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                cnx_system.disconnect()
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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.disconnect()
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            if cnx_historical:
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                cnx_historical.close()
203
            if cursor_historical:
204
                cursor_historical.disconnect()
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            raise falcon.HTTPError(falcon.HTTP_404,
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                                   title='API.NOT_FOUND',
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                                   description='API.ENERGY_CATEGORY_NOT_FOUND')
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        energy_category_dict = dict()
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        for row_energy_category in rows_energy_categories:
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            if row_energy_category[0] in energy_category_set:
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                energy_category_dict[row_energy_category[0]] = {"name": row_energy_category[1],
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                                                                "unit_of_measure": row_energy_category[2],
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                                                                "kgce": row_energy_category[3],
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                                                                "kgco2e": row_energy_category[4]}
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        ################################################################################################################
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        # Step 4: query associated points
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        ################################################################################################################
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        point_list = list()
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        cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type  "
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                              " FROM tbl_equipments e, tbl_equipments_parameters ep, tbl_points p "
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                              " WHERE e.id = %s AND e.id = ep.equipment_id AND ep.parameter_type = 'point' "
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                              "       AND ep.point_id = p.id "
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                              " ORDER BY p.id ", (equipment['id'],))
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        rows_points = cursor_system.fetchall()
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        if rows_points is not None and len(rows_points) > 0:
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            for row in rows_points:
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                point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]})
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        ################################################################################################################
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        # Step 6: query base period energy input
232
        ################################################################################################################
233
        base = dict()
234
        if energy_category_set is not None and len(energy_category_set) > 0:
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            for energy_category_id in energy_category_set:
236
                base[energy_category_id] = dict()
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                base[energy_category_id]['timestamps'] = list()
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                base[energy_category_id]['sub_averages'] = list()
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                base[energy_category_id]['sub_maximums'] = list()
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                base[energy_category_id]['average'] = None
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                base[energy_category_id]['maximum'] = None
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                base[energy_category_id]['factor'] = None
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                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
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                                      " FROM tbl_equipment_input_category_hourly "
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                                      " WHERE equipment_id = %s "
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                                      "     AND energy_category_id = %s "
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                                      "     AND start_datetime_utc >= %s "
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                                      "     AND start_datetime_utc < %s "
250
                                      " ORDER BY start_datetime_utc ",
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                                      (equipment['id'],
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                                       energy_category_id,
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                                       base_start_datetime_utc,
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                                       base_end_datetime_utc))
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                rows_equipment_hourly = cursor_energy.fetchall()
256
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                rows_equipment_periodically, \
258
                    base[energy_category_id]['average'], \
259
                    base[energy_category_id]['maximum'] = \
260
                    utilities.averaging_hourly_data_by_period(rows_equipment_hourly,
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                                                              base_start_datetime_utc,
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                                                              base_end_datetime_utc,
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                                                              period_type)
264
                base[energy_category_id]['factor'] = \
265
                    (base[energy_category_id]['average'] / base[energy_category_id]['maximum']
266
                        if (base[energy_category_id]['average'] is not None and
267
                            base[energy_category_id]['maximum'] is not None and
268
                            base[energy_category_id]['maximum'] > Decimal(0.0))
269
                        else None)
270
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                for row_equipment_periodically in rows_equipment_periodically:
272
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
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                                             timedelta(minutes=timezone_offset)
274
                    if period_type == 'hourly':
275
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
276
                    elif period_type == 'daily':
277
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
278
                    elif period_type == 'monthly':
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                        current_datetime = current_datetime_local.strftime('%Y-%m')
280
                    elif period_type == 'yearly':
281
                        current_datetime = current_datetime_local.strftime('%Y')
282
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                    base[energy_category_id]['timestamps'].append(current_datetime)
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284
                    base[energy_category_id]['sub_averages'].append(row_equipment_periodically[1])
285
                    base[energy_category_id]['sub_maximums'].append(row_equipment_periodically[2])
286
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        ################################################################################################################
288
        # Step 7: query reporting period energy input
289
        ################################################################################################################
290
        reporting = dict()
291
        if energy_category_set is not None and len(energy_category_set) > 0:
292
            for energy_category_id in energy_category_set:
293
                reporting[energy_category_id] = dict()
294
                reporting[energy_category_id]['timestamps'] = list()
295
                reporting[energy_category_id]['sub_averages'] = list()
296
                reporting[energy_category_id]['sub_maximums'] = list()
297
                reporting[energy_category_id]['average'] = None
298
                reporting[energy_category_id]['maximum'] = None
299
                reporting[energy_category_id]['factor'] = None
300
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                cursor_energy.execute(" SELECT start_datetime_utc, actual_value "
302
                                      " FROM tbl_equipment_input_category_hourly "
303
                                      " WHERE equipment_id = %s "
304
                                      "     AND energy_category_id = %s "
305
                                      "     AND start_datetime_utc >= %s "
306
                                      "     AND start_datetime_utc < %s "
307
                                      " ORDER BY start_datetime_utc ",
308
                                      (equipment['id'],
309
                                       energy_category_id,
310
                                       reporting_start_datetime_utc,
311
                                       reporting_end_datetime_utc))
312
                rows_equipment_hourly = cursor_energy.fetchall()
313
314
                rows_equipment_periodically, \
315
                    reporting[energy_category_id]['average'], \
316
                    reporting[energy_category_id]['maximum'] = \
317
                    utilities.averaging_hourly_data_by_period(rows_equipment_hourly,
318
                                                              reporting_start_datetime_utc,
319
                                                              reporting_end_datetime_utc,
320
                                                              period_type)
321
                reporting[energy_category_id]['factor'] = \
322
                    (reporting[energy_category_id]['average'] / reporting[energy_category_id]['maximum']
323
                     if (reporting[energy_category_id]['average'] is not None and
324
                         reporting[energy_category_id]['maximum'] is not None and
325
                         reporting[energy_category_id]['maximum'] > Decimal(0.0))
326
                     else None)
327
328
                for row_equipment_periodically in rows_equipment_periodically:
329
                    current_datetime_local = row_equipment_periodically[0].replace(tzinfo=timezone.utc) + \
330
                                             timedelta(minutes=timezone_offset)
331
                    if period_type == 'hourly':
332
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
333
                    elif period_type == 'daily':
334
                        current_datetime = current_datetime_local.strftime('%Y-%m-%d')
335
                    elif period_type == 'monthly':
336
                        current_datetime = current_datetime_local.strftime('%Y-%m')
337
                    elif period_type == 'yearly':
338
                        current_datetime = current_datetime_local.strftime('%Y')
339
340
                    reporting[energy_category_id]['timestamps'].append(current_datetime)
341
                    reporting[energy_category_id]['sub_averages'].append(row_equipment_periodically[1])
342
                    reporting[energy_category_id]['sub_maximums'].append(row_equipment_periodically[2])
343
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        ################################################################################################################
345
        # Step 8: query tariff data
346
        ################################################################################################################
347
        parameters_data = dict()
348
        parameters_data['names'] = list()
349
        parameters_data['timestamps'] = list()
350
        parameters_data['values'] = list()
351
        if energy_category_set is not None and len(energy_category_set) > 0:
352
            for energy_category_id in energy_category_set:
353
                energy_category_tariff_dict = utilities.get_energy_category_tariffs(equipment['cost_center_id'],
354
                                                                                    energy_category_id,
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                                                                                    reporting_start_datetime_utc,
356
                                                                                    reporting_end_datetime_utc)
357
                tariff_timestamp_list = list()
358
                tariff_value_list = list()
359
                for k, v in energy_category_tariff_dict.items():
360
                    # convert k from utc to local
361
                    k = k + timedelta(minutes=timezone_offset)
362
                    tariff_timestamp_list.append(k.isoformat()[0:19][0:19])
363
                    tariff_value_list.append(v)
364
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                parameters_data['names'].append('TARIFF-' + energy_category_dict[energy_category_id]['name'])
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                parameters_data['timestamps'].append(tariff_timestamp_list)
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                parameters_data['values'].append(tariff_value_list)
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        ################################################################################################################
370
        # Step 9: query associated points data
371
        ################################################################################################################
372
        for point in point_list:
373
            point_values = []
374
            point_timestamps = []
375
            if point['object_type'] == 'ANALOG_VALUE':
376
                query = (" SELECT utc_date_time, actual_value "
377
                         " FROM tbl_analog_value "
378
                         " WHERE point_id = %s "
379
                         "       AND utc_date_time BETWEEN %s AND %s "
380
                         " ORDER BY utc_date_time ")
381
                cursor_historical.execute(query, (point['id'],
382
                                                  reporting_start_datetime_utc,
383
                                                  reporting_end_datetime_utc))
384
                rows = cursor_historical.fetchall()
385
386
                if rows is not None and len(rows) > 0:
387
                    for row in rows:
388
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
389
                                                 timedelta(minutes=timezone_offset)
390
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
391
                        point_timestamps.append(current_datetime)
392
                        point_values.append(row[1])
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            elif point['object_type'] == 'ENERGY_VALUE':
395
                query = (" SELECT utc_date_time, actual_value "
396
                         " FROM tbl_energy_value "
397
                         " WHERE point_id = %s "
398
                         "       AND utc_date_time BETWEEN %s AND %s "
399
                         " ORDER BY utc_date_time ")
400
                cursor_historical.execute(query, (point['id'],
401
                                                  reporting_start_datetime_utc,
402
                                                  reporting_end_datetime_utc))
403
                rows = cursor_historical.fetchall()
404
405
                if rows is not None and len(rows) > 0:
406
                    for row in rows:
407
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
408
                                                 timedelta(minutes=timezone_offset)
409
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
410
                        point_timestamps.append(current_datetime)
411
                        point_values.append(row[1])
412
            elif point['object_type'] == 'DIGITAL_VALUE':
413
                query = (" SELECT utc_date_time, actual_value "
414
                         " FROM tbl_digital_value "
415
                         " WHERE point_id = %s "
416
                         "       AND utc_date_time BETWEEN %s AND %s ")
417
                cursor_historical.execute(query, (point['id'],
418
                                                  reporting_start_datetime_utc,
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                                                  reporting_end_datetime_utc))
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                rows = cursor_historical.fetchall()
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                if rows is not None and len(rows) > 0:
423
                    for row in rows:
424
                        current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
425
                                                 timedelta(minutes=timezone_offset)
426
                        current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
427
                        point_timestamps.append(current_datetime)
428
                        point_values.append(row[1])
429
430
            parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
431
            parameters_data['timestamps'].append(point_timestamps)
432
            parameters_data['values'].append(point_values)
433
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        ################################################################################################################
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        # Step 10: construct the report
436
        ################################################################################################################
437
        if cursor_system:
438
            cursor_system.close()
439
        if cnx_system:
440
            cnx_system.disconnect()
441
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        if cursor_energy:
443
            cursor_energy.close()
444
        if cnx_energy:
445
            cnx_energy.disconnect()
446
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        result = dict()
448
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        result['equipment'] = dict()
450
        result['equipment']['name'] = equipment['name']
451
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        result['base_period'] = dict()
453
        result['base_period']['names'] = list()
454
        result['base_period']['units'] = list()
455
        result['base_period']['timestamps'] = list()
456
        result['base_period']['sub_averages'] = list()
457
        result['base_period']['sub_maximums'] = list()
458
        result['base_period']['averages'] = list()
459
        result['base_period']['maximums'] = list()
460
        result['base_period']['factors'] = list()
461
        if energy_category_set is not None and len(energy_category_set) > 0:
462
            for energy_category_id in energy_category_set:
463
                result['base_period']['names'].append(energy_category_dict[energy_category_id]['name'])
464
                result['base_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
465
                result['base_period']['timestamps'].append(base[energy_category_id]['timestamps'])
466
                result['base_period']['sub_averages'].append(base[energy_category_id]['sub_averages'])
467
                result['base_period']['sub_maximums'].append(base[energy_category_id]['sub_maximums'])
468
                result['base_period']['averages'].append(base[energy_category_id]['average'])
469
                result['base_period']['maximums'].append(base[energy_category_id]['maximum'])
470
                result['base_period']['factors'].append(base[energy_category_id]['factor'])
471
472
        result['reporting_period'] = dict()
473
        result['reporting_period']['names'] = list()
474
        result['reporting_period']['energy_category_ids'] = list()
475
        result['reporting_period']['units'] = list()
476
        result['reporting_period']['timestamps'] = list()
477
        result['reporting_period']['sub_averages'] = list()
478
        result['reporting_period']['sub_maximums'] = list()
479
        result['reporting_period']['averages'] = list()
480
        result['reporting_period']['averages_increment_rate'] = list()
481
        result['reporting_period']['maximums'] = list()
482
        result['reporting_period']['maximums_increment_rate'] = list()
483
        result['reporting_period']['factors'] = list()
484
        result['reporting_period']['factors_increment_rate'] = list()
485
486
        if energy_category_set is not None and len(energy_category_set) > 0:
487
            for energy_category_id in energy_category_set:
488
                result['reporting_period']['names'].append(energy_category_dict[energy_category_id]['name'])
489
                result['reporting_period']['energy_category_ids'].append(energy_category_id)
490
                result['reporting_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure'])
491
                result['reporting_period']['timestamps'].append(reporting[energy_category_id]['timestamps'])
492
                result['reporting_period']['sub_averages'].append(reporting[energy_category_id]['sub_averages'])
493
                result['reporting_period']['sub_maximums'].append(reporting[energy_category_id]['sub_maximums'])
494
                result['reporting_period']['averages'].append(reporting[energy_category_id]['average'])
495
                result['reporting_period']['averages_increment_rate'].append(
496
                    (reporting[energy_category_id]['average'] - base[energy_category_id]['average']) /
497
                    base[energy_category_id]['average'] if (base[energy_category_id]['average'] is not None and
498
                                                            base[energy_category_id]['average'] > Decimal(0.0))
499
                    else None)
500
                result['reporting_period']['maximums'].append(reporting[energy_category_id]['maximum'])
501
                result['reporting_period']['maximums_increment_rate'].append(
502
                    (reporting[energy_category_id]['maximum'] - base[energy_category_id]['maximum']) /
503
                    base[energy_category_id]['maximum'] if (base[energy_category_id]['maximum'] is not None and
504
                                                            base[energy_category_id]['maximum'] > Decimal(0.0))
505
                    else None)
506
                result['reporting_period']['factors'].append(reporting[energy_category_id]['factor'])
507
                result['reporting_period']['factors_increment_rate'].append(
508
                    (reporting[energy_category_id]['factor'] - base[energy_category_id]['factor']) /
509
                    base[energy_category_id]['factor'] if (base[energy_category_id]['factor'] is not None and
510
                                                           base[energy_category_id]['factor'] > Decimal(0.0))
511
                    else None)
512
513
        result['parameters'] = {
514
            "names": parameters_data['names'],
515
            "timestamps": parameters_data['timestamps'],
516
            "values": parameters_data['values']
517
        }
518
519
        resp.body = json.dumps(result)
520