import re import falcon import simplejson as json import mysql.connector import config from datetime import datetime, timedelta, timezone from core import utilities from decimal import Decimal import excelexporters.equipmentefficiency class Reporting: @staticmethod def __init__(): """"Initializes Reporting""" pass @staticmethod def on_options(req, resp): resp.status = falcon.HTTP_200 #################################################################################################################### # PROCEDURES # Step 1: valid parameters # Step 2: query the equipment # Step 3: query associated points # Step 4: query associated fractions # Step 5: query fractions' numerator and denominator # Step 6: calculate base period fractions # Step 7: calculate reporting period fractions # Step 8: query associated points data # Step 9: construct the report #################################################################################################################### @staticmethod def on_get(req, resp): print(req.params) equipment_id = req.params.get('equipmentid') equipment_uuid = req.params.get('equipmentuuid') period_type = req.params.get('periodtype') base_start_datetime_local = req.params.get('baseperiodstartdatetime') base_end_datetime_local = req.params.get('baseperiodenddatetime') reporting_start_datetime_local = req.params.get('reportingperiodstartdatetime') reporting_end_datetime_local = req.params.get('reportingperiodenddatetime') ################################################################################################################ # Step 1: valid parameters ################################################################################################################ if equipment_id is None and equipment_uuid is None: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_EQUIPMENT_ID') if equipment_id is not None: equipment_id = str.strip(equipment_id) if not equipment_id.isdigit() or int(equipment_id) <= 0: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_EQUIPMENT_ID') if equipment_uuid is not None: 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) match = regex.match(str.strip(equipment_uuid)) if not bool(match): raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_EQUIPMENT_UUID') if period_type is None: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_PERIOD_TYPE') else: period_type = str.strip(period_type) if period_type not in ['hourly', 'daily', 'weekly', 'monthly', 'yearly']: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_PERIOD_TYPE') timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) if config.utc_offset[0] == '-': timezone_offset = -timezone_offset base_start_datetime_utc = None if base_start_datetime_local is not None and len(str.strip(base_start_datetime_local)) > 0: base_start_datetime_local = str.strip(base_start_datetime_local) try: base_start_datetime_utc = datetime.strptime(base_start_datetime_local, '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \ timedelta(minutes=timezone_offset) except ValueError: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_BASE_PERIOD_START_DATETIME") base_end_datetime_utc = None if base_end_datetime_local is not None and len(str.strip(base_end_datetime_local)) > 0: base_end_datetime_local = str.strip(base_end_datetime_local) try: base_end_datetime_utc = datetime.strptime(base_end_datetime_local, '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \ timedelta(minutes=timezone_offset) except ValueError: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_BASE_PERIOD_END_DATETIME") if base_start_datetime_utc is not None and base_end_datetime_utc is not None and \ base_start_datetime_utc >= base_end_datetime_utc: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_BASE_PERIOD_END_DATETIME') if reporting_start_datetime_local is None: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_START_DATETIME") else: reporting_start_datetime_local = str.strip(reporting_start_datetime_local) try: reporting_start_datetime_utc = datetime.strptime(reporting_start_datetime_local, '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \ timedelta(minutes=timezone_offset) except ValueError: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_START_DATETIME") if reporting_end_datetime_local is None: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_END_DATETIME") else: reporting_end_datetime_local = str.strip(reporting_end_datetime_local) try: reporting_end_datetime_utc = datetime.strptime(reporting_end_datetime_local, '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \ timedelta(minutes=timezone_offset) except ValueError: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_END_DATETIME") if reporting_start_datetime_utc >= reporting_end_datetime_utc: raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPORTING_PERIOD_END_DATETIME') ################################################################################################################ # Step 2: query the equipment ################################################################################################################ cnx_system = mysql.connector.connect(**config.myems_system_db) cursor_system = cnx_system.cursor() cnx_energy = mysql.connector.connect(**config.myems_energy_db) cursor_energy = cnx_energy.cursor() cnx_historical = mysql.connector.connect(**config.myems_historical_db) cursor_historical = cnx_historical.cursor() if equipment_id is not None: cursor_system.execute(" SELECT id, name, cost_center_id " " FROM tbl_equipments " " WHERE id = %s ", (equipment_id,)) row_equipment = cursor_system.fetchone() elif equipment_uuid is not None: cursor_system.execute(" SELECT id, name, cost_center_id " " FROM tbl_equipments " " WHERE uuid = %s ", (equipment_uuid,)) row_equipment = cursor_system.fetchone() if row_equipment is None: if cursor_system: cursor_system.close() if cnx_system: cnx_system.disconnect() if cursor_energy: cursor_energy.close() if cnx_energy: cnx_energy.disconnect() if cursor_historical: cursor_historical.close() if cnx_historical: cnx_historical.disconnect() raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', description='API.EQUIPMENT_NOT_FOUND') equipment = dict() equipment['id'] = row_equipment[0] equipment['name'] = row_equipment[1] equipment['cost_center_id'] = row_equipment[2] ################################################################################################################ # Step 3: query associated points ################################################################################################################ point_list = list() cursor_system.execute(" SELECT p.id, ep.name, p.units, p.object_type " " FROM tbl_equipments e, tbl_equipments_parameters ep, tbl_points p " " WHERE e.id = %s AND e.id = ep.equipment_id AND ep.parameter_type = 'point' " " AND ep.point_id = p.id " " ORDER BY p.id ", (equipment['id'],)) rows_points = cursor_system.fetchall() if rows_points is not None and len(rows_points) > 0: for row in rows_points: point_list.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]}) print(point_list) ################################################################################################################ # Step 4: query associated fractions ################################################################################################################ fraction_list = list() cursor_system.execute(" SELECT id, name, numerator_meter_uuid, denominator_meter_uuid " " FROM tbl_equipments_parameters " " WHERE equipment_id = %s AND parameter_type = 'fraction' ", (equipment['id'],)) rows_fractions = cursor_system.fetchall() if rows_fractions is not None and len(rows_fractions) > 0: for row in rows_fractions: fraction_list.append({"id": row[0], "name": row[1], "numerator_meter_uuid": row[2], "denominator_meter_uuid": row[3], }) print(fraction_list) ################################################################################################################ # Step 5: query fractions' numerator and denominator ################################################################################################################ # get all meters meter_dict = dict() query = (" SELECT m.uuid, m.id, m.name, ec.unit_of_measure " " FROM tbl_meters m, tbl_energy_categories ec " " WHERE m.energy_category_id = ec.id ") cursor_system.execute(query) rows_meters = cursor_system.fetchall() if rows_meters is not None and len(rows_meters) > 0: for row in rows_meters: meter_dict[row[0]] = {'id': row[1], 'name': row[2], 'unit': row[3]} # get all offline meters offline_meter_dict = dict() query = (" SELECT m.uuid, m.id, m.name, ec.unit_of_measure " " FROM tbl_offline_meters m, tbl_energy_categories ec " " WHERE m.energy_category_id = ec.id ") cursor_system.execute(query) rows_offline_meters = cursor_system.fetchall() if rows_offline_meters is not None and len(rows_offline_meters) > 0: for row in rows_offline_meters: offline_meter_dict[row[0]] = {'id': row[1], 'name': row[2], 'unit': row[3]} # get all virtual meters virtual_meter_dict = dict() query = (" SELECT m.uuid, m.id, m.name, ec.unit_of_measure " " FROM tbl_virtual_meters m, tbl_energy_categories ec " " WHERE m.energy_category_id = ec.id ") cursor_system.execute(query) rows_virtual_meters = cursor_system.fetchall() if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: for row in rows_virtual_meters: virtual_meter_dict[row[0]] = {'id': row[1], 'name': row[2], 'unit': row[3]} if fraction_list is not None and len(fraction_list) > 0: for fraction in fraction_list: if fraction['numerator_meter_uuid'] in offline_meter_dict: fraction['numerator_meter_name'] = offline_meter_dict[fraction['numerator_meter_uuid']]['name'] fraction['numerator_meter_id'] = offline_meter_dict[fraction['numerator_meter_uuid']]['id'] fraction['numerator_meter_unit'] = offline_meter_dict[fraction['numerator_meter_uuid']]['unit'] fraction['numerator_meter_type'] = 'offline_meter' elif fraction['numerator_meter_uuid'] in virtual_meter_dict: fraction['numerator_meter_name'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['name'] fraction['numerator_meter_id'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['id'] fraction['numerator_meter_unit'] = virtual_meter_dict[fraction['numerator_meter_uuid']]['unit'] fraction['numerator_meter_type'] = 'virtual_meter' elif fraction['numerator_meter_uuid'] in meter_dict: fraction['numerator_meter_name'] = meter_dict[fraction['numerator_meter_uuid']]['name'] fraction['numerator_meter_id'] = meter_dict[fraction['numerator_meter_uuid']]['id'] fraction['numerator_meter_unit'] = meter_dict[fraction['numerator_meter_uuid']]['unit'] fraction['numerator_meter_type'] = 'meter' if fraction['denominator_meter_uuid'] in offline_meter_dict: fraction['denominator_meter_name'] = offline_meter_dict[fraction['denominator_meter_uuid']]['name'] fraction['denominator_meter_id'] = offline_meter_dict[fraction['denominator_meter_uuid']]['id'] fraction['denominator_meter_unit'] = offline_meter_dict[fraction['denominator_meter_uuid']]['unit'] fraction['denominator_meter_type'] = 'offline_meter' elif fraction['denominator_meter_uuid'] in virtual_meter_dict: fraction['denominator_meter_name'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['name'] fraction['denominator_meter_id'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['id'] fraction['denominator_meter_unit'] = virtual_meter_dict[fraction['denominator_meter_uuid']]['unit'] fraction['denominator_meter_type'] = 'virtual_meter' elif fraction['denominator_meter_uuid'] in meter_dict: fraction['denominator_meter_name'] = meter_dict[fraction['denominator_meter_uuid']]['name'] fraction['denominator_meter_id'] = meter_dict[fraction['denominator_meter_uuid']]['id'] fraction['denominator_meter_unit'] = meter_dict[fraction['denominator_meter_uuid']]['unit'] fraction['denominator_meter_type'] = 'meter' print(fraction_list) ################################################################################################################ # Step 5: calculate base period fractions ################################################################################################################ base = dict() if fraction_list is not None and len(fraction_list) > 0: for fraction in fraction_list: base[fraction['id']] = dict() base[fraction['id']]['name'] = fraction['name'] base[fraction['id']]['unit'] = fraction['numerator_meter_unit'] + '/' + \ fraction['denominator_meter_unit'] base[fraction['id']]['numerator_timestamps'] = list() base[fraction['id']]['numerator_values'] = list() base[fraction['id']]['numerator_cumulation'] = Decimal(0.0) base[fraction['id']]['denominator_timestamps'] = list() base[fraction['id']]['denominator_values'] = list() base[fraction['id']]['denominator_cumulation'] = Decimal(0.0) base[fraction['id']]['timestamps'] = list() base[fraction['id']]['values'] = list() base[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'], base_start_datetime_utc, base_end_datetime_utc)) rows_numerator_meter_hourly = cursor_energy.fetchall() rows_numerator_meter_periodically = \ utilities.aggregate_hourly_data_by_period(rows_numerator_meter_hourly, base_start_datetime_utc, base_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'], base_start_datetime_utc, base_end_datetime_utc)) rows_denominator_meter_hourly = cursor_energy.fetchall() rows_denominator_meter_periodically = \ utilities.aggregate_hourly_data_by_period(rows_denominator_meter_hourly, base_start_datetime_utc, base_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] base[fraction['id']]['numerator_timestamps'].append(current_datetime) base[fraction['id']]['numerator_values'].append(actual_value) base[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] 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)