import re from datetime import datetime, timedelta, timezone from decimal import Decimal import falcon import mysql.connector import simplejson as json import config import excelexporters.tenantsaving from core import utilities from core.useractivity import access_control, api_key_control 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 tenant # Step 3: query energy categories # Step 4: query associated sensors # Step 5: query associated points # Step 6: query base period energy saving # Step 7: query reporting period energy saving # Step 8: query tariff data # Step 9: query associated sensors and points data # Step 10: construct the report #################################################################################################################### @staticmethod def on_get(req, resp): if 'API-KEY' not in req.headers or \ not isinstance(req.headers['API-KEY'], str) or \ len(str.strip(req.headers['API-KEY'])) == 0: access_control(req) else: api_key_control(req) print(req.params) tenant_id = req.params.get('tenantid') tenant_uuid = req.params.get('tenantuuid') period_type = req.params.get('periodtype') base_period_start_datetime_local = req.params.get('baseperiodstartdatetime') base_period_end_datetime_local = req.params.get('baseperiodenddatetime') reporting_period_start_datetime_local = req.params.get('reportingperiodstartdatetime') reporting_period_end_datetime_local = req.params.get('reportingperiodenddatetime') language = req.params.get('language') quick_mode = req.params.get('quickmode') ################################################################################################################ # Step 1: valid parameters ################################################################################################################ if tenant_id is None and tenant_uuid is None: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_TENANT_ID') if tenant_id is not None: tenant_id = str.strip(tenant_id) if not tenant_id.isdigit() or int(tenant_id) <= 0: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_TENANT_ID') if tenant_uuid is not None: regex = re.compile(r'^[a-f0-9]{8}-?[a-f0-9]{4}-?4[a-f0-9]{3}-?[89ab][a-f0-9]{3}-?[a-f0-9]{12}\Z', re.I) match = regex.match(str.strip(tenant_uuid)) if not bool(match): raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_TENANT_UUID') if period_type is None: raise falcon.HTTPError(status=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(status=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_period_start_datetime_local is not None and len(str.strip(base_period_start_datetime_local)) > 0: base_period_start_datetime_local = str.strip(base_period_start_datetime_local) try: base_start_datetime_utc = datetime.strptime(base_period_start_datetime_local, '%Y-%m-%dT%H:%M:%S') except ValueError: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_BASE_PERIOD_START_DATETIME") base_start_datetime_utc = \ base_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset) # nomalize the start datetime if config.minutes_to_count == 30 and base_start_datetime_utc.minute >= 30: base_start_datetime_utc = base_start_datetime_utc.replace(minute=30, second=0, microsecond=0) else: base_start_datetime_utc = base_start_datetime_utc.replace(minute=0, second=0, microsecond=0) base_end_datetime_utc = None if base_period_end_datetime_local is not None and len(str.strip(base_period_end_datetime_local)) > 0: base_period_end_datetime_local = str.strip(base_period_end_datetime_local) try: base_end_datetime_utc = datetime.strptime(base_period_end_datetime_local, '%Y-%m-%dT%H:%M:%S') except ValueError: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_BASE_PERIOD_END_DATETIME") base_end_datetime_utc = \ base_end_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset) 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(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_BASE_PERIOD_END_DATETIME') if reporting_period_start_datetime_local is None: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_START_DATETIME") else: reporting_period_start_datetime_local = str.strip(reporting_period_start_datetime_local) try: reporting_start_datetime_utc = datetime.strptime(reporting_period_start_datetime_local, '%Y-%m-%dT%H:%M:%S') except ValueError: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_START_DATETIME") reporting_start_datetime_utc = \ reporting_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset) # nomalize the start datetime if config.minutes_to_count == 30 and reporting_start_datetime_utc.minute >= 30: reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=30, second=0, microsecond=0) else: reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=0, second=0, microsecond=0) if reporting_period_end_datetime_local is None: raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description="API.INVALID_REPORTING_PERIOD_END_DATETIME") else: reporting_period_end_datetime_local = str.strip(reporting_period_end_datetime_local) try: reporting_end_datetime_utc = datetime.strptime(reporting_period_end_datetime_local, '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \ timedelta(minutes=timezone_offset) except ValueError: raise falcon.HTTPError(status=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(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_REPORTING_PERIOD_END_DATETIME') # if turn quick mode on, do not return parameters data and excel file is_quick_mode = False if quick_mode is not None and \ len(str.strip(quick_mode)) > 0 and \ str.lower(str.strip(quick_mode)) in ('true', 't', 'on', 'yes', 'y'): is_quick_mode = True trans = utilities.get_translation(language) trans.install() _ = trans.gettext ################################################################################################################ # Step 2: query the tenant ################################################################################################################ 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_energy_plan = mysql.connector.connect(**config.myems_energy_plan_db) cursor_energy_plan = cnx_energy_plan.cursor() cnx_historical = mysql.connector.connect(**config.myems_historical_db) cursor_historical = cnx_historical.cursor() if tenant_id is not None: cursor_system.execute(" SELECT id, name, area, cost_center_id " " FROM tbl_tenants " " WHERE id = %s ", (tenant_id,)) row_tenant = cursor_system.fetchone() elif tenant_uuid is not None: cursor_system.execute(" SELECT id, name, area, cost_center_id " " FROM tbl_tenants " " WHERE uuid = %s ", (tenant_uuid,)) row_tenant = cursor_system.fetchone() if row_tenant is None: if cursor_system: cursor_system.close() if cnx_system: cnx_system.close() if cursor_energy: cursor_energy.close() if cnx_energy: cnx_energy.close() if cursor_energy_plan: cursor_energy_plan.close() if cnx_energy_plan: cnx_energy_plan.close() if cursor_historical: cursor_historical.close() if cnx_historical: cnx_historical.close() raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.TENANT_NOT_FOUND') tenant = dict() tenant['id'] = row_tenant[0] tenant['name'] = row_tenant[1] tenant['area'] = row_tenant[2] tenant['cost_center_id'] = row_tenant[3] ################################################################################################################ # Step 3: query energy categories ################################################################################################################ energy_category_set = set() # query energy categories in base period cursor_energy.execute(" SELECT DISTINCT(energy_category_id) " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s ", (tenant['id'], base_start_datetime_utc, base_end_datetime_utc)) rows_energy_categories = cursor_energy.fetchall() if rows_energy_categories is not None and len(rows_energy_categories) > 0: for row_energy_category in rows_energy_categories: energy_category_set.add(row_energy_category[0]) # query energy categories in reporting period cursor_energy.execute(" SELECT DISTINCT(energy_category_id) " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s ", (tenant['id'], reporting_start_datetime_utc, reporting_end_datetime_utc)) rows_energy_categories = cursor_energy.fetchall() if rows_energy_categories is not None and len(rows_energy_categories) > 0: for row_energy_category in rows_energy_categories: energy_category_set.add(row_energy_category[0]) # query all energy categories in base period and reporting period cursor_system.execute(" SELECT id, name, unit_of_measure, kgce, kgco2e " " FROM tbl_energy_categories " " ORDER BY id ", ) rows_energy_categories = cursor_system.fetchall() if rows_energy_categories is None or len(rows_energy_categories) == 0: if cursor_system: cursor_system.close() if cnx_system: cnx_system.close() if cursor_energy: cursor_energy.close() if cnx_energy: cnx_energy.close() if cursor_energy_plan: cursor_energy_plan.close() if cnx_energy_plan: cnx_energy_plan.close() if cursor_historical: cursor_historical.close() if cnx_historical: cnx_historical.close() raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.ENERGY_CATEGORY_NOT_FOUND') energy_category_dict = dict() for row_energy_category in rows_energy_categories: if row_energy_category[0] in energy_category_set: energy_category_dict[row_energy_category[0]] = {"name": row_energy_category[1], "unit_of_measure": row_energy_category[2], "kgce": row_energy_category[3], "kgco2e": row_energy_category[4]} ################################################################################################################ # Step 4: query associated sensors ################################################################################################################ point_list = list() cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type " " FROM tbl_tenants t, tbl_sensors s, tbl_tenants_sensors ts, " " tbl_points p, tbl_sensors_points sp " " WHERE t.id = %s AND t.id = ts.tenant_id AND ts.sensor_id = s.id " " AND s.id = sp.sensor_id AND sp.point_id = p.id " " ORDER BY p.id ", (tenant['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]}) ################################################################################################################ # Step 5: query associated points ################################################################################################################ cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type " " FROM tbl_tenants t, tbl_tenants_points tp, tbl_points p " " WHERE t.id = %s AND t.id = tp.tenant_id AND tp.point_id = p.id " " ORDER BY p.id ", (tenant['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]}) ################################################################################################################ # Step 6: query base period energy saving ################################################################################################################ base = dict() if energy_category_set is not None and len(energy_category_set) > 0: for energy_category_id in energy_category_set: kgce = energy_category_dict[energy_category_id]['kgce'] kgco2e = energy_category_dict[energy_category_id]['kgco2e'] base[energy_category_id] = dict() base[energy_category_id]['timestamps'] = list() base[energy_category_id]['values_plan'] = list() base[energy_category_id]['values_actual'] = list() base[energy_category_id]['values_saving'] = list() base[energy_category_id]['subtotal_plan'] = Decimal(0.0) base[energy_category_id]['subtotal_actual'] = Decimal(0.0) base[energy_category_id]['subtotal_saving'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgce_plan'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgce_actual'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgce_saving'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgco2e_plan'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgco2e_actual'] = Decimal(0.0) base[energy_category_id]['subtotal_in_kgco2e_saving'] = Decimal(0.0) # query base period's energy plan cursor_energy_plan.execute(" SELECT start_datetime_utc, actual_value " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND energy_category_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s " " ORDER BY start_datetime_utc ", (tenant['id'], energy_category_id, base_start_datetime_utc, base_end_datetime_utc)) rows_tenant_hourly = cursor_energy_plan.fetchall() rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly, base_start_datetime_utc, base_end_datetime_utc, period_type) for row_tenant_periodically in rows_tenant_periodically: current_datetime_local = row_tenant_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') plan_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1] base[energy_category_id]['timestamps'].append(current_datetime) base[energy_category_id]['values_plan'].append(plan_value) base[energy_category_id]['subtotal_plan'] += plan_value base[energy_category_id]['subtotal_in_kgce_plan'] += plan_value * kgce base[energy_category_id]['subtotal_in_kgco2e_plan'] += plan_value * kgco2e # query base period's energy actual cursor_energy.execute(" SELECT start_datetime_utc, actual_value " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND energy_category_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s " " ORDER BY start_datetime_utc ", (tenant['id'], energy_category_id, base_start_datetime_utc, base_end_datetime_utc)) rows_tenant_hourly = cursor_energy.fetchall() rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly, base_start_datetime_utc, base_end_datetime_utc, period_type) for row_tenant_periodically in rows_tenant_periodically: current_datetime_local = row_tenant_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_tenant_periodically[1] is None else row_tenant_periodically[1] base[energy_category_id]['values_actual'].append(actual_value) base[energy_category_id]['subtotal_actual'] += actual_value base[energy_category_id]['subtotal_in_kgce_actual'] += actual_value * kgce base[energy_category_id]['subtotal_in_kgco2e_actual'] += actual_value * kgco2e # calculate base period's energy saving for i in range(len(base[energy_category_id]['values_plan'])): base[energy_category_id]['values_saving'].append( base[energy_category_id]['values_plan'][i] - base[energy_category_id]['values_actual'][i]) base[energy_category_id]['subtotal_saving'] = \ base[energy_category_id]['subtotal_plan'] - \ base[energy_category_id]['subtotal_actual'] base[energy_category_id]['subtotal_in_kgce_saving'] = \ base[energy_category_id]['subtotal_in_kgce_plan'] - \ base[energy_category_id]['subtotal_in_kgce_actual'] base[energy_category_id]['subtotal_in_kgco2e_saving'] = \ base[energy_category_id]['subtotal_in_kgco2e_plan'] - \ base[energy_category_id]['subtotal_in_kgco2e_actual'] ################################################################################################################ # Step 7: query reporting period energy saving ################################################################################################################ reporting = dict() if energy_category_set is not None and len(energy_category_set) > 0: for energy_category_id in energy_category_set: kgce = energy_category_dict[energy_category_id]['kgce'] kgco2e = energy_category_dict[energy_category_id]['kgco2e'] reporting[energy_category_id] = dict() reporting[energy_category_id]['timestamps'] = list() reporting[energy_category_id]['values_plan'] = list() reporting[energy_category_id]['values_actual'] = list() reporting[energy_category_id]['values_saving'] = list() reporting[energy_category_id]['subtotal_plan'] = Decimal(0.0) reporting[energy_category_id]['subtotal_actual'] = Decimal(0.0) reporting[energy_category_id]['subtotal_saving'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgce_plan'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgce_actual'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgce_saving'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgco2e_plan'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgco2e_actual'] = Decimal(0.0) reporting[energy_category_id]['subtotal_in_kgco2e_saving'] = Decimal(0.0) # query reporting period's energy plan cursor_energy_plan.execute(" SELECT start_datetime_utc, actual_value " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND energy_category_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s " " ORDER BY start_datetime_utc ", (tenant['id'], energy_category_id, reporting_start_datetime_utc, reporting_end_datetime_utc)) rows_tenant_hourly = cursor_energy_plan.fetchall() rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly, reporting_start_datetime_utc, reporting_end_datetime_utc, period_type) for row_tenant_periodically in rows_tenant_periodically: current_datetime_local = row_tenant_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') plan_value = Decimal(0.0) if row_tenant_periodically[1] is None else row_tenant_periodically[1] reporting[energy_category_id]['timestamps'].append(current_datetime) reporting[energy_category_id]['values_plan'].append(plan_value) reporting[energy_category_id]['subtotal_plan'] += plan_value reporting[energy_category_id]['subtotal_in_kgce_plan'] += plan_value * kgce reporting[energy_category_id]['subtotal_in_kgco2e_plan'] += plan_value * kgco2e # query reporting period's energy actual cursor_energy.execute(" SELECT start_datetime_utc, actual_value " " FROM tbl_tenant_input_category_hourly " " WHERE tenant_id = %s " " AND energy_category_id = %s " " AND start_datetime_utc >= %s " " AND start_datetime_utc < %s " " ORDER BY start_datetime_utc ", (tenant['id'], energy_category_id, reporting_start_datetime_utc, reporting_end_datetime_utc)) rows_tenant_hourly = cursor_energy.fetchall() rows_tenant_periodically = utilities.aggregate_hourly_data_by_period(rows_tenant_hourly, reporting_start_datetime_utc, reporting_end_datetime_utc, period_type) for row_tenant_periodically in rows_tenant_periodically: current_datetime_local = row_tenant_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_tenant_periodically[1] is None else row_tenant_periodically[1] reporting[energy_category_id]['values_actual'].append(actual_value) reporting[energy_category_id]['subtotal_actual'] += actual_value reporting[energy_category_id]['subtotal_in_kgce_actual'] += actual_value * kgce reporting[energy_category_id]['subtotal_in_kgco2e_actual'] += actual_value * kgco2e # calculate reporting period's energy savings for i in range(len(reporting[energy_category_id]['values_plan'])): reporting[energy_category_id]['values_saving'].append( reporting[energy_category_id]['values_plan'][i] - reporting[energy_category_id]['values_actual'][i]) reporting[energy_category_id]['subtotal_saving'] = \ reporting[energy_category_id]['subtotal_plan'] - \ reporting[energy_category_id]['subtotal_actual'] reporting[energy_category_id]['subtotal_in_kgce_saving'] = \ reporting[energy_category_id]['subtotal_in_kgce_plan'] - \ reporting[energy_category_id]['subtotal_in_kgce_actual'] reporting[energy_category_id]['subtotal_in_kgco2e_saving'] = \ reporting[energy_category_id]['subtotal_in_kgco2e_plan'] - \ reporting[energy_category_id]['subtotal_in_kgco2e_actual'] ################################################################################################################ # Step 8: query tariff data ################################################################################################################ parameters_data = dict() parameters_data['names'] = list() parameters_data['timestamps'] = list() parameters_data['values'] = list() if config.is_tariff_appended and energy_category_set is not None and len(energy_category_set) > 0 \ and not is_quick_mode: for energy_category_id in energy_category_set: energy_category_tariff_dict = utilities.get_energy_category_tariffs(tenant['cost_center_id'], energy_category_id, reporting_start_datetime_utc, reporting_end_datetime_utc) tariff_timestamp_list = list() tariff_value_list = list() for k, v in energy_category_tariff_dict.items(): # convert k from utc to local k = k + timedelta(minutes=timezone_offset) tariff_timestamp_list.append(k.isoformat()[0:19][0:19]) tariff_value_list.append(v) parameters_data['names'].append(_('Tariff') + '-' + energy_category_dict[energy_category_id]['name']) parameters_data['timestamps'].append(tariff_timestamp_list) parameters_data['values'].append(tariff_value_list) ################################################################################################################ # Step 9: query associated sensors and points data ################################################################################################################ if not is_quick_mode: for point in point_list: point_values = [] point_timestamps = [] if 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'] == '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'] == '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 10: construct the report ################################################################################################################ if cursor_system: cursor_system.close() if cnx_system: cnx_system.close() if cursor_energy: cursor_energy.close() if cnx_energy: cnx_energy.close() if cursor_energy_plan: cursor_energy_plan.close() if cnx_energy_plan: cnx_energy_plan.close() if cursor_historical: cursor_historical.close() if cnx_historical: cnx_historical.close() result = dict() result['tenant'] = dict() result['tenant']['name'] = tenant['name'] result['tenant']['area'] = tenant['area'] result['base_period'] = dict() result['base_period']['names'] = list() result['base_period']['units'] = list() result['base_period']['timestamps'] = list() result['base_period']['values_saving'] = list() result['base_period']['subtotals_saving'] = list() result['base_period']['subtotals_in_kgce_saving'] = list() result['base_period']['subtotals_in_kgco2e_saving'] = list() result['base_period']['total_in_kgce_saving'] = Decimal(0.0) result['base_period']['total_in_kgco2e_saving'] = Decimal(0.0) if energy_category_set is not None and len(energy_category_set) > 0: for energy_category_id in energy_category_set: result['base_period']['names'].append(energy_category_dict[energy_category_id]['name']) result['base_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure']) result['base_period']['timestamps'].append(base[energy_category_id]['timestamps']) result['base_period']['values_saving'].append(base[energy_category_id]['values_saving']) result['base_period']['subtotals_saving'].append(base[energy_category_id]['subtotal_saving']) result['base_period']['subtotals_in_kgce_saving'].append( base[energy_category_id]['subtotal_in_kgce_saving']) result['base_period']['subtotals_in_kgco2e_saving'].append( base[energy_category_id]['subtotal_in_kgco2e_saving']) result['base_period']['total_in_kgce_saving'] += base[energy_category_id]['subtotal_in_kgce_saving'] result['base_period']['total_in_kgco2e_saving'] += base[energy_category_id]['subtotal_in_kgco2e_saving'] result['reporting_period'] = dict() result['reporting_period']['names'] = list() result['reporting_period']['energy_category_ids'] = list() result['reporting_period']['units'] = list() result['reporting_period']['timestamps'] = list() result['reporting_period']['values_saving'] = list() result['reporting_period']['rates_saving'] = list() result['reporting_period']['subtotals_saving'] = list() result['reporting_period']['subtotals_in_kgce_saving'] = list() result['reporting_period']['subtotals_in_kgco2e_saving'] = list() result['reporting_period']['subtotals_per_unit_area_saving'] = list() result['reporting_period']['increment_rates_saving'] = list() result['reporting_period']['total_in_kgce_saving'] = Decimal(0.0) result['reporting_period']['total_in_kgco2e_saving'] = Decimal(0.0) result['reporting_period']['increment_rate_in_kgce_saving'] = Decimal(0.0) result['reporting_period']['increment_rate_in_kgco2e_saving'] = Decimal(0.0) if energy_category_set is not None and len(energy_category_set) > 0: for energy_category_id in energy_category_set: result['reporting_period']['names'].append(energy_category_dict[energy_category_id]['name']) result['reporting_period']['energy_category_ids'].append(energy_category_id) result['reporting_period']['units'].append(energy_category_dict[energy_category_id]['unit_of_measure']) result['reporting_period']['timestamps'].append(reporting[energy_category_id]['timestamps']) result['reporting_period']['values_saving'].append(reporting[energy_category_id]['values_saving']) result['reporting_period']['subtotals_saving'].append(reporting[energy_category_id]['subtotal_saving']) result['reporting_period']['subtotals_in_kgce_saving'].append( reporting[energy_category_id]['subtotal_in_kgce_saving']) result['reporting_period']['subtotals_in_kgco2e_saving'].append( reporting[energy_category_id]['subtotal_in_kgco2e_saving']) result['reporting_period']['subtotals_per_unit_area_saving'].append( reporting[energy_category_id]['subtotal_saving'] / tenant['area'] if tenant['area'] != Decimal(0.0) else None) result['reporting_period']['increment_rates_saving'].append( (reporting[energy_category_id]['subtotal_saving'] - base[energy_category_id]['subtotal_saving']) / base[energy_category_id]['subtotal_saving'] if base[energy_category_id]['subtotal_saving'] != Decimal(0.0) else None) result['reporting_period']['total_in_kgce_saving'] += \ reporting[energy_category_id]['subtotal_in_kgce_saving'] result['reporting_period']['total_in_kgco2e_saving'] += \ reporting[energy_category_id]['subtotal_in_kgco2e_saving'] rate = list() for index, value in enumerate(reporting[energy_category_id]['values_saving']): if index < len(base[energy_category_id]['values_saving']) \ and base[energy_category_id]['values_saving'][index] != Decimal(0.0) \ and value != Decimal(0.0): rate.append((value - base[energy_category_id]['values_saving'][index]) / base[energy_category_id]['values_saving'][index]) else: rate.append(None) result['reporting_period']['rates_saving'].append(rate) result['reporting_period']['total_in_kgco2e_per_unit_area_saving'] = \ result['reporting_period']['total_in_kgce_saving'] / tenant['area'] \ if tenant['area'] != Decimal(0.0) else None result['reporting_period']['increment_rate_in_kgce_saving'] = \ (result['reporting_period']['total_in_kgce_saving'] - result['base_period']['total_in_kgce_saving']) / \ result['base_period']['total_in_kgce_saving'] \ if result['base_period']['total_in_kgce_saving'] != Decimal(0.0) else None result['reporting_period']['total_in_kgce_per_unit_area_saving'] = \ result['reporting_period']['total_in_kgco2e_saving'] / tenant['area'] if tenant['area'] > 0.0 else None result['reporting_period']['increment_rate_in_kgco2e_saving'] = \ (result['reporting_period']['total_in_kgco2e_saving'] - result['base_period']['total_in_kgco2e_saving']) / \ result['base_period']['total_in_kgco2e_saving'] \ if result['base_period']['total_in_kgco2e_saving'] != 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 if not is_quick_mode: result['excel_bytes_base64'] = excelexporters.tenantsaving.export(result, tenant['name'], base_period_start_datetime_local, base_period_end_datetime_local, reporting_period_start_datetime_local, reporting_period_end_datetime_local, period_type, language) resp.text = json.dumps(result)