747 lines
45 KiB
Python
747 lines
45 KiB
Python
import re
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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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import excelexporters.equipmentefficiency
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class Reporting:
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@staticmethod
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def __init__():
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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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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 associated points
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# Step 4: query associated fractions
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# Step 5: query fractions' numerator and denominator
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# Step 6: calculate base period fractions
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# Step 7: calculate reporting period fractions
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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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equipment_uuid = req.params.get('equipmentuuid')
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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 and equipment_uuid is None:
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raise falcon.HTTPError(falcon.HTTP_400,
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title='API.BAD_REQUEST',
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description='API.INVALID_EQUIPMENT_ID')
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if equipment_id is not None:
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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,
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title='API.BAD_REQUEST',
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description='API.INVALID_EQUIPMENT_ID')
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if equipment_uuid is not None:
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equipment_uuid = str.strip(equipment_uuid)
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regex = re.compile('^[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)
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match = regex.match(equipment_uuid)
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if not bool(match):
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raise falcon.HTTPError(falcon.HTTP_400,
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title='API.BAD_REQUEST',
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description='API.INVALID_EQUIPMENT_UUID')
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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', 'weekly', '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:
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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:
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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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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
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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)
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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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if equipment_id is not None:
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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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elif equipment_uuid is not None:
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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 uuid = %s ", (equipment_uuid,))
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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 cursor_historical:
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cursor_historical.close()
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if cnx_historical:
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cnx_historical.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', description='API.EQUIPMENT_NOT_FOUND')
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equipment = dict()
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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 associated points
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################################################################################################################
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point_list = list()
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cursor_system.execute(" SELECT p.id, ep.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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print(point_list)
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################################################################################################################
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# Step 4: query associated fractions
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################################################################################################################
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fraction_list = list()
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cursor_system.execute(" SELECT id, name, numerator_meter_uuid, denominator_meter_uuid "
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" FROM tbl_equipments_parameters "
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" WHERE equipment_id = %s AND parameter_type = 'fraction' ",
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(equipment['id'],))
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rows_fractions = cursor_system.fetchall()
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if rows_fractions is not None and len(rows_fractions) > 0:
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for row in rows_fractions:
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fraction_list.append({"id": row[0],
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"name": row[1],
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"numerator_meter_uuid": row[2],
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"denominator_meter_uuid": row[3],
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})
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print(fraction_list)
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################################################################################################################
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# Step 5: query fractions' numerator and denominator
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################################################################################################################
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# get all meters
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meter_dict = dict()
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query = (" SELECT m.id, m.uuid, ec.unit_of_measure, ec.name "
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" FROM tbl_meters m, tbl_energy_categories ec "
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" WHERE m.energy_category_id = ec.id ")
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cursor_system.execute(query)
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rows_meters = cursor_system.fetchall()
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if rows_meters is not None and len(rows_meters) > 0:
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for row in rows_meters:
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meter_dict[row[1]] = {'id': row[0], 'unit': row[2], 'name': row[3]}
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# get all offline meters
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offline_meter_dict = dict()
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query = (" SELECT m.id, m.uuid, ec.unit_of_measure, ec.name "
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" FROM tbl_offline_meters m, tbl_energy_categories ec "
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" WHERE m.energy_category_id = ec.id ")
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cursor_system.execute(query)
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rows_offline_meters = cursor_system.fetchall()
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if rows_offline_meters is not None and len(rows_offline_meters) > 0:
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for row in rows_offline_meters:
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offline_meter_dict[row[1]] = {'id': row[0], 'unit': row[2], 'name': row[3]}
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# get all virtual meters
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virtual_meter_dict = dict()
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query = (" SELECT m.id, m.uuid, ec.unit_of_measure, ec.name "
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" FROM tbl_virtual_meters m, tbl_energy_categories ec "
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" WHERE m.energy_category_id = ec.id ")
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cursor_system.execute(query)
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rows_virtual_meters = cursor_system.fetchall()
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if rows_virtual_meters is not None and len(rows_virtual_meters) > 0:
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for row in rows_virtual_meters:
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virtual_meter_dict[row[1]] = {'id': row[0], 'unit': row[2], 'name': row[3]}
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if fraction_list is not None and len(fraction_list) > 0:
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for fraction in fraction_list:
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if fraction['numerator_meter_uuid'] in offline_meter_dict:
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fraction['numerator_meter_name'] = offline_meter_dict[fraction['numerator_meter_uuid']]['name']
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fraction['numerator_meter_id'] = offline_meter_dict[fraction['numerator_meter_uuid']]['id']
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fraction['numerator_meter_unit'] = offline_meter_dict[fraction['numerator_meter_uuid']]['unit']
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fraction['numerator_meter_type'] = 'offline_meter'
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elif fraction['numerator_meter_uuid'] in virtual_meter_dict:
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fraction['numerator_meter_name'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['name']
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fraction['numerator_meter_id'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['id']
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fraction['numerator_meter_unit'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['unit']
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fraction['numerator_meter_type'] = 'virtual_meter'
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elif fraction['numerator_meter_uuid'] in meter_dict:
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fraction['numerator_meter_name'] = meter_dict[fraction['numerator_meter_uuid']]['name']
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fraction['numerator_meter_id'] = meter_dict[fraction['numerator_meter_uuid']]['id']
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fraction['numerator_meter_unit'] = meter_dict[fraction['numerator_meter_uuid']]['unit']
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fraction['numerator_meter_type'] = 'meter'
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if fraction['denominator_meter_uuid'] in offline_meter_dict:
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fraction['denominator_meter_name'] = offline_meter_dict[fraction['denominator_meter_uuid']]['name']
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fraction['denominator_meter_id'] = offline_meter_dict[fraction['denominator_meter_uuid']]['id']
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fraction['denominator_meter_unit'] = offline_meter_dict[fraction['denominator_meter_uuid']]['unit']
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fraction['denominator_meter_type'] = 'offline_meter'
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elif fraction['denominator_meter_uuid'] in virtual_meter_dict:
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fraction['denominator_meter_name'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['name']
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fraction['denominator_meter_id'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['id']
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fraction['denominator_meter_unit'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['unit']
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fraction['denominator_meter_type'] = 'virtual_meter'
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elif fraction['denominator_meter_uuid'] in meter_dict:
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fraction['denominator_meter_name'] = meter_dict[fraction['denominator_meter_uuid']]['name']
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fraction['denominator_meter_id'] = meter_dict[fraction['denominator_meter_uuid']]['id']
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fraction['denominator_meter_unit'] = meter_dict[fraction['denominator_meter_uuid']]['unit']
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fraction['denominator_meter_type'] = 'meter'
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print(fraction_list)
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################################################################################################################
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# Step 5: calculate base period fractions
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################################################################################################################
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base = dict()
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if fraction_list is not None and len(fraction_list) > 0:
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for fraction in fraction_list:
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base[fraction['id']] = dict()
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base[fraction['id']]['name'] = fraction['name']
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base[fraction['id']]['unit'] = fraction['numerator_meter_unit'] + '/' + \
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fraction['denominator_meter_unit']
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base[fraction['id']]['numerator_timestamps'] = list()
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base[fraction['id']]['numerator_values'] = list()
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base[fraction['id']]['numerator_cumulation'] = Decimal(0.0)
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base[fraction['id']]['denominator_timestamps'] = list()
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base[fraction['id']]['denominator_values'] = list()
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base[fraction['id']]['denominator_cumulation'] = Decimal(0.0)
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base[fraction['id']]['timestamps'] = list()
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base[fraction['id']]['values'] = list()
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base[fraction['id']]['cumulation'] = Decimal(0.0)
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# query numerator meter output
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if fraction['numerator_meter_type'] == 'meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_meter_hourly "
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" WHERE meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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elif fraction['numerator_meter_type'] == 'offline_meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_offline_meter_hourly "
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" WHERE offline_meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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elif fraction['numerator_meter_type'] == 'virtual_meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_virtual_meter_hourly "
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" WHERE virtual_meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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cursor_energy.execute(query, (fraction['numerator_meter_id'],
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base_start_datetime_utc,
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base_end_datetime_utc))
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rows_numerator_meter_hourly = cursor_energy.fetchall()
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rows_numerator_meter_periodically = \
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utilities.aggregate_hourly_data_by_period(rows_numerator_meter_hourly,
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base_start_datetime_utc,
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base_end_datetime_utc,
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period_type)
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# query denominator meter input
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if fraction['denominator_meter_type'] == 'meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_meter_hourly "
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" WHERE meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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elif fraction['denominator_meter_type'] == 'offline_meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_offline_meter_hourly "
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" WHERE offline_meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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elif fraction['denominator_meter_type'] == 'virtual_meter':
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query = (" SELECT start_datetime_utc, actual_value "
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" FROM tbl_virtual_meter_hourly "
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" WHERE virtual_meter_id = %s "
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" AND start_datetime_utc >= %s "
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" AND start_datetime_utc < %s "
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" ORDER BY start_datetime_utc ")
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cursor_energy.execute(query, (fraction['denominator_meter_id'],
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base_start_datetime_utc,
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base_end_datetime_utc))
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rows_denominator_meter_hourly = cursor_energy.fetchall()
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rows_denominator_meter_periodically = \
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utilities.aggregate_hourly_data_by_period(rows_denominator_meter_hourly,
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base_start_datetime_utc,
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base_end_datetime_utc,
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period_type)
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for row_numerator_meter_periodically in rows_numerator_meter_periodically:
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current_datetime_local = row_numerator_meter_periodically[0].replace(tzinfo=timezone.utc) + \
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timedelta(minutes=timezone_offset)
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if period_type == 'hourly':
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current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
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elif period_type == 'daily':
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current_datetime = current_datetime_local.strftime('%Y-%m-%d')
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elif period_type == 'weekly':
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current_datetime = current_datetime_local.strftime('%Y-%m-%d')
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elif period_type == 'monthly':
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current_datetime = current_datetime_local.strftime('%Y-%m')
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elif period_type == 'yearly':
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current_datetime = current_datetime_local.strftime('%Y')
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actual_value = Decimal(0.0) if row_numerator_meter_periodically[1] is None \
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else row_numerator_meter_periodically[1]
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base[fraction['id']]['numerator_timestamps'].append(current_datetime)
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base[fraction['id']]['numerator_values'].append(actual_value)
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base[fraction['id']]['numerator_cumulation'] += actual_value
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for row_denominator_meter_periodically in rows_denominator_meter_periodically:
|
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current_datetime_local = row_denominator_meter_periodically[0].replace(tzinfo=timezone.utc) + \
|
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timedelta(minutes=timezone_offset)
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if period_type == 'hourly':
|
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current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
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elif period_type == 'daily':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'weekly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'monthly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m')
|
|
elif period_type == 'yearly':
|
|
current_datetime = current_datetime_local.strftime('%Y')
|
|
|
|
actual_value = Decimal(0.0) if row_denominator_meter_periodically[1] is None \
|
|
else row_denominator_meter_periodically[1]
|
|
|
|
base[fraction['id']]['denominator_timestamps'].append(current_datetime)
|
|
base[fraction['id']]['denominator_values'].append(actual_value)
|
|
base[fraction['id']]['denominator_cumulation'] += actual_value
|
|
|
|
for i in range(len(base[fraction['id']]['denominator_timestamps'])):
|
|
timestamp = base[fraction['id']]['denominator_timestamps'][i]
|
|
base[fraction['id']]['timestamps'].append(timestamp)
|
|
value = (base[fraction['id']]['numerator_values'][i] /
|
|
base[fraction['id']]['denominator_values'][i]) \
|
|
if base[fraction['id']]['denominator_values'][i] > Decimal(0.0) else Decimal(0.0)
|
|
base[fraction['id']]['values'].append(value)
|
|
|
|
cumulation = (base[fraction['id']]['numerator_cumulation'] /
|
|
base[fraction['id']]['denominator_cumulation']) \
|
|
if base[fraction['id']]['denominator_cumulation'] > Decimal(0.0) else Decimal(0.0)
|
|
base[fraction['id']]['cumulation'] = cumulation
|
|
|
|
################################################################################################################
|
|
# Step 6: calculate reporting period fractions
|
|
################################################################################################################
|
|
reporting = dict()
|
|
if fraction_list is not None and len(fraction_list) > 0:
|
|
for fraction in fraction_list:
|
|
reporting[fraction['id']] = dict()
|
|
reporting[fraction['id']]['name'] = fraction['name']
|
|
reporting[fraction['id']]['numerator_name'] = fraction['numerator_meter_name']
|
|
reporting[fraction['id']]['numerator_unit'] = fraction['numerator_meter_unit']
|
|
reporting[fraction['id']]['denominator_name'] = fraction['denominator_meter_name']
|
|
reporting[fraction['id']]['denominator_unit'] = fraction['denominator_meter_unit']
|
|
reporting[fraction['id']]['unit'] = fraction['numerator_meter_unit'] + '/' + \
|
|
fraction['denominator_meter_unit']
|
|
reporting[fraction['id']]['numerator_timestamps'] = list()
|
|
reporting[fraction['id']]['numerator_values'] = list()
|
|
reporting[fraction['id']]['numerator_cumulation'] = Decimal(0.0)
|
|
reporting[fraction['id']]['denominator_timestamps'] = list()
|
|
reporting[fraction['id']]['denominator_values'] = list()
|
|
reporting[fraction['id']]['denominator_cumulation'] = Decimal(0.0)
|
|
reporting[fraction['id']]['timestamps'] = list()
|
|
reporting[fraction['id']]['values'] = list()
|
|
reporting[fraction['id']]['cumulation'] = Decimal(0.0)
|
|
# query numerator meter output
|
|
if fraction['numerator_meter_type'] == 'meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_meter_hourly "
|
|
" WHERE meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
elif fraction['numerator_meter_type'] == 'offline_meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_offline_meter_hourly "
|
|
" WHERE offline_meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
elif fraction['numerator_meter_type'] == 'virtual_meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_virtual_meter_hourly "
|
|
" WHERE virtual_meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
|
|
cursor_energy.execute(query, (fraction['numerator_meter_id'],
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc))
|
|
rows_numerator_meter_hourly = cursor_energy.fetchall()
|
|
|
|
rows_numerator_meter_periodically = \
|
|
utilities.aggregate_hourly_data_by_period(rows_numerator_meter_hourly,
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc,
|
|
period_type)
|
|
# query denominator meter input
|
|
if fraction['denominator_meter_type'] == 'meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_meter_hourly "
|
|
" WHERE meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
elif fraction['denominator_meter_type'] == 'offline_meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_offline_meter_hourly "
|
|
" WHERE offline_meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
elif fraction['denominator_meter_type'] == 'virtual_meter':
|
|
query = (" SELECT start_datetime_utc, actual_value "
|
|
" FROM tbl_virtual_meter_hourly "
|
|
" WHERE virtual_meter_id = %s "
|
|
" AND start_datetime_utc >= %s "
|
|
" AND start_datetime_utc < %s "
|
|
" ORDER BY start_datetime_utc ")
|
|
|
|
cursor_energy.execute(query, (fraction['denominator_meter_id'],
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc))
|
|
rows_denominator_meter_hourly = cursor_energy.fetchall()
|
|
|
|
rows_denominator_meter_periodically = \
|
|
utilities.aggregate_hourly_data_by_period(rows_denominator_meter_hourly,
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc,
|
|
period_type)
|
|
|
|
for row_numerator_meter_periodically in rows_numerator_meter_periodically:
|
|
current_datetime_local = row_numerator_meter_periodically[0].replace(tzinfo=timezone.utc) + \
|
|
timedelta(minutes=timezone_offset)
|
|
if period_type == 'hourly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
|
|
elif period_type == 'daily':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'weekly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'monthly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m')
|
|
elif period_type == 'yearly':
|
|
current_datetime = current_datetime_local.strftime('%Y')
|
|
|
|
actual_value = Decimal(0.0) if row_numerator_meter_periodically[1] is None \
|
|
else row_numerator_meter_periodically[1]
|
|
|
|
reporting[fraction['id']]['numerator_timestamps'].append(current_datetime)
|
|
reporting[fraction['id']]['numerator_values'].append(actual_value)
|
|
reporting[fraction['id']]['numerator_cumulation'] += actual_value
|
|
|
|
for row_denominator_meter_periodically in rows_denominator_meter_periodically:
|
|
current_datetime_local = row_denominator_meter_periodically[0].replace(tzinfo=timezone.utc) + \
|
|
timedelta(minutes=timezone_offset)
|
|
if period_type == 'hourly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
|
|
elif period_type == 'daily':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'weekly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%d')
|
|
elif period_type == 'monthly':
|
|
current_datetime = current_datetime_local.strftime('%Y-%m')
|
|
elif period_type == 'yearly':
|
|
current_datetime = current_datetime_local.strftime('%Y')
|
|
|
|
actual_value = Decimal(0.0) if row_denominator_meter_periodically[1] is None \
|
|
else row_denominator_meter_periodically[1]
|
|
|
|
reporting[fraction['id']]['denominator_timestamps'].append(current_datetime)
|
|
reporting[fraction['id']]['denominator_values'].append(actual_value)
|
|
reporting[fraction['id']]['denominator_cumulation'] += actual_value
|
|
|
|
for i in range(len(reporting[fraction['id']]['denominator_timestamps'])):
|
|
timestamp = reporting[fraction['id']]['denominator_timestamps'][i]
|
|
reporting[fraction['id']]['timestamps'].append(timestamp)
|
|
value = reporting[fraction['id']]['numerator_values'][i] / \
|
|
reporting[fraction['id']]['denominator_values'][i] \
|
|
if reporting[fraction['id']]['denominator_values'][i] > Decimal(0.0) else Decimal(0.0)
|
|
reporting[fraction['id']]['values'].append(value)
|
|
|
|
cumulation = (reporting[fraction['id']]['numerator_cumulation'] /
|
|
reporting[fraction['id']]['denominator_cumulation']) \
|
|
if reporting[fraction['id']]['denominator_cumulation'] > Decimal(0.0) else Decimal(0.0)
|
|
reporting[fraction['id']]['cumulation'] = cumulation
|
|
|
|
################################################################################################################
|
|
# Step 7: query associated points data
|
|
################################################################################################################
|
|
parameters_data = dict()
|
|
parameters_data['names'] = list()
|
|
parameters_data['timestamps'] = list()
|
|
parameters_data['values'] = list()
|
|
|
|
for point in point_list:
|
|
point_values = []
|
|
point_timestamps = []
|
|
if point['object_type'] == 'ANALOG_VALUE':
|
|
query = (" SELECT utc_date_time, actual_value "
|
|
" FROM tbl_analog_value "
|
|
" WHERE point_id = %s "
|
|
" AND utc_date_time BETWEEN %s AND %s "
|
|
" ORDER BY utc_date_time ")
|
|
cursor_historical.execute(query, (point['id'],
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc))
|
|
rows = cursor_historical.fetchall()
|
|
|
|
if rows is not None and len(rows) > 0:
|
|
for row in rows:
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
|
|
timedelta(minutes=timezone_offset)
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
|
|
point_timestamps.append(current_datetime)
|
|
point_values.append(row[1])
|
|
|
|
elif point['object_type'] == 'ENERGY_VALUE':
|
|
query = (" SELECT utc_date_time, actual_value "
|
|
" FROM tbl_energy_value "
|
|
" WHERE point_id = %s "
|
|
" AND utc_date_time BETWEEN %s AND %s "
|
|
" ORDER BY utc_date_time ")
|
|
cursor_historical.execute(query, (point['id'],
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc))
|
|
rows = cursor_historical.fetchall()
|
|
|
|
if rows is not None and len(rows) > 0:
|
|
for row in rows:
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
|
|
timedelta(minutes=timezone_offset)
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
|
|
point_timestamps.append(current_datetime)
|
|
point_values.append(row[1])
|
|
elif point['object_type'] == 'DIGITAL_VALUE':
|
|
query = (" SELECT utc_date_time, actual_value "
|
|
" FROM tbl_digital_value "
|
|
" WHERE point_id = %s "
|
|
" AND utc_date_time BETWEEN %s AND %s "
|
|
" ORDER BY utc_date_time ")
|
|
cursor_historical.execute(query, (point['id'],
|
|
reporting_start_datetime_utc,
|
|
reporting_end_datetime_utc))
|
|
rows = cursor_historical.fetchall()
|
|
|
|
if rows is not None and len(rows) > 0:
|
|
for row in rows:
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \
|
|
timedelta(minutes=timezone_offset)
|
|
current_datetime = current_datetime_local.strftime('%Y-%m-%dT%H:%M:%S')
|
|
point_timestamps.append(current_datetime)
|
|
point_values.append(row[1])
|
|
|
|
parameters_data['names'].append(point['name'] + ' (' + point['units'] + ')')
|
|
parameters_data['timestamps'].append(point_timestamps)
|
|
parameters_data['values'].append(point_values)
|
|
|
|
################################################################################################################
|
|
# Step 8: construct the report
|
|
################################################################################################################
|
|
if cursor_system:
|
|
cursor_system.close()
|
|
if cnx_system:
|
|
cnx_system.disconnect()
|
|
|
|
if cursor_energy:
|
|
cursor_energy.close()
|
|
if cnx_energy:
|
|
cnx_energy.disconnect()
|
|
|
|
result = dict()
|
|
|
|
result['equipment'] = dict()
|
|
result['equipment']['name'] = equipment['name']
|
|
|
|
result['base_period_efficiency'] = dict()
|
|
result['base_period_efficiency']['timestamps'] = list()
|
|
result['base_period_efficiency']['values'] = list()
|
|
result['base_period_efficiency']['cumulations'] = list()
|
|
|
|
result['reporting_period_efficiency'] = dict()
|
|
result['reporting_period_efficiency']['names'] = list()
|
|
result['reporting_period_efficiency']['units'] = list()
|
|
result['reporting_period_efficiency']['numerator_names'] = list()
|
|
result['reporting_period_efficiency']['numerator_units'] = list()
|
|
result['reporting_period_efficiency']['denominator_names'] = list()
|
|
result['reporting_period_efficiency']['denominator_units'] = list()
|
|
result['reporting_period_efficiency']['timestamps'] = list()
|
|
result['reporting_period_efficiency']['values'] = list()
|
|
result['reporting_period_efficiency']['numerator_timestamps'] = list()
|
|
result['reporting_period_efficiency']['numerator_values'] = list()
|
|
result['reporting_period_efficiency']['denominator_timestamps'] = list()
|
|
result['reporting_period_efficiency']['denominator_values'] = list()
|
|
result['reporting_period_efficiency']['cumulations'] = list()
|
|
result['reporting_period_efficiency']['numerator_cumulation'] = list()
|
|
result['reporting_period_efficiency']['denominator_cumulation'] = list()
|
|
result['reporting_period_efficiency']['increment_rates'] = list()
|
|
result['reporting_period_efficiency']['increment_rates_num'] = list()
|
|
result['reporting_period_efficiency']['increment_rates_den'] = list()
|
|
|
|
if fraction_list is not None and len(fraction_list) > 0:
|
|
for fraction in fraction_list:
|
|
result['base_period_efficiency']['timestamps'].append(base[fraction['id']]['timestamps'])
|
|
result['base_period_efficiency']['values'].append(base[fraction['id']]['values'])
|
|
result['base_period_efficiency']['cumulations'].append(base[fraction['id']]['cumulation'])
|
|
result['reporting_period_efficiency']['names'].append(reporting[fraction['id']]['name'])
|
|
result['reporting_period_efficiency']['units'].append(reporting[fraction['id']]['unit'])
|
|
|
|
result['reporting_period_efficiency']['numerator_names'].append(
|
|
reporting[fraction['id']]['numerator_name'])
|
|
result['reporting_period_efficiency']['numerator_units'].append(
|
|
reporting[fraction['id']]['numerator_unit'])
|
|
result['reporting_period_efficiency']['denominator_names'].append(
|
|
reporting[fraction['id']]['denominator_name'])
|
|
result['reporting_period_efficiency']['denominator_units'].append(
|
|
reporting[fraction['id']]['denominator_unit'])
|
|
|
|
result['reporting_period_efficiency']['timestamps'].append(reporting[fraction['id']]['timestamps'])
|
|
result['reporting_period_efficiency']['values'].append(reporting[fraction['id']]['values'])
|
|
result['reporting_period_efficiency']['numerator_timestamps'].append(
|
|
reporting[fraction['id']]['numerator_timestamps'])
|
|
result['reporting_period_efficiency']['numerator_values'].append(
|
|
reporting[fraction['id']]['numerator_values'])
|
|
result['reporting_period_efficiency']['denominator_timestamps'].append(
|
|
reporting[fraction['id']]['denominator_timestamps'])
|
|
result['reporting_period_efficiency']['denominator_values'].append(
|
|
reporting[fraction['id']]['denominator_values'])
|
|
result['reporting_period_efficiency']['cumulations'].append(reporting[fraction['id']]['cumulation'])
|
|
result['reporting_period_efficiency']['numerator_cumulation'].append(
|
|
reporting[fraction['id']]['numerator_cumulation'])
|
|
result['reporting_period_efficiency']['denominator_cumulation'].append(
|
|
reporting[fraction['id']]['denominator_cumulation'])
|
|
result['reporting_period_efficiency']['increment_rates'].append(
|
|
(reporting[fraction['id']]['cumulation'] - base[fraction['id']]['cumulation']) /
|
|
base[fraction['id']]['cumulation'] if base[fraction['id']]['cumulation'] > Decimal(0.0) else None)
|
|
result['reporting_period_efficiency']['increment_rates_num'].append(
|
|
(reporting[fraction['id']]['numerator_cumulation'] - base[fraction['id']]['numerator_cumulation']) /
|
|
base[fraction['id']]['numerator_cumulation'] if base[fraction['id']]['numerator_cumulation'] >
|
|
Decimal(0.0) else None)
|
|
result['reporting_period_efficiency']['increment_rates_den'].append(
|
|
(reporting[fraction['id']]['denominator_cumulation'] -
|
|
base[fraction['id']]['denominator_cumulation']) /
|
|
base[fraction['id']]['denominator_cumulation'] if base[fraction['id']]['denominator_cumulation'] >
|
|
Decimal(0.0) else None)
|
|
|
|
result['parameters'] = {
|
|
"names": parameters_data['names'],
|
|
"timestamps": parameters_data['timestamps'],
|
|
"values": parameters_data['values']
|
|
}
|
|
|
|
# export result to Excel file and then encode the file to base64 string
|
|
result['excel_bytes_base64'] = excelexporters.equipmentefficiency.export(result,
|
|
equipment['name'],
|
|
reporting_start_datetime_local,
|
|
reporting_end_datetime_local,
|
|
period_type)
|
|
|
|
resp.text = json.dumps(result)
|