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import re |
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from datetime import datetime, timedelta, timezone |
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from decimal import Decimal |
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import falcon |
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import mysql.connector |
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import simplejson as json |
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import config |
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import excelexporters.metercomparison |
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from core import utilities |
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from core.useractivity import access_control, api_key_control |
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class Reporting: |
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def __init__(self): |
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""""Initializes Reporting""" |
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pass |
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@staticmethod |
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def on_options(req, resp): |
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_ = req |
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resp.status = falcon.HTTP_200 |
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#################################################################################################################### |
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# PROCEDURES |
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# Step 1: valid parameters |
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# Step 2: query the meter and energy category |
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# Step 3: query associated points |
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# Step 4: query reporting period energy consumption |
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# Step 5: query associated points data |
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# Step 6: 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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if 'API-KEY' not in req.headers or \ |
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not isinstance(req.headers['API-KEY'], str) or \ |
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len(str.strip(req.headers['API-KEY'])) == 0: |
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access_control(req) |
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else: |
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api_key_control(req) |
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print(req.params) |
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# this procedure accepts meter id or meter uuid to identify a meter |
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meter_id1 = req.params.get('meterid1') |
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meter_uuid1 = req.params.get('meteruuid1') |
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meter_id2 = req.params.get('meterid2') |
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meter_uuid2 = req.params.get('meteruuid2') |
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period_type = req.params.get('periodtype') |
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reporting_period_start_datetime_local = req.params.get('reportingperiodstartdatetime') |
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reporting_period_end_datetime_local = req.params.get('reportingperiodenddatetime') |
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language = req.params.get('language') |
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quick_mode = req.params.get('quickmode') |
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################################################################################################################ |
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# Step 1: valid parameters |
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################################################################################################################ |
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if meter_id1 is None and meter_uuid1 is None: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_METER_ID') |
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if meter_id1 is not None: |
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meter_id1 = str.strip(meter_id1) |
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if not meter_id1.isdigit() or int(meter_id1) <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_METER_ID') |
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if meter_uuid1 is not None: |
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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) |
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match = regex.match(str.strip(meter_uuid1)) |
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if not bool(match): |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_METER_UUID') |
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if meter_id2 is None and meter_uuid2 is None: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_METER_ID') |
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if meter_id2 is not None: |
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meter_id2 = str.strip(meter_id2) |
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if not meter_id2.isdigit() or int(meter_id2) <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_METER_ID') |
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if meter_uuid2 is not None: |
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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) |
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match = regex.match(str.strip(meter_uuid2)) |
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if not bool(match): |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_METER_UUID') |
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if period_type is None: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_PERIOD_TYPE') |
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else: |
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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(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_PERIOD_TYPE') |
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timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) |
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if config.utc_offset[0] == '-': |
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timezone_offset = -timezone_offset |
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if reporting_period_start_datetime_local is None: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description="API.INVALID_REPORTING_PERIOD_START_DATETIME") |
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else: |
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reporting_period_start_datetime_local = str.strip(reporting_period_start_datetime_local) |
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try: |
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reporting_start_datetime_utc = datetime.strptime(reporting_period_start_datetime_local, |
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'%Y-%m-%dT%H:%M:%S') |
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except ValueError: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description="API.INVALID_REPORTING_PERIOD_START_DATETIME") |
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reporting_start_datetime_utc = \ |
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reporting_start_datetime_utc.replace(tzinfo=timezone.utc) - timedelta(minutes=timezone_offset) |
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# nomalize the start datetime |
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if config.minutes_to_count == 30 and reporting_start_datetime_utc.minute >= 30: |
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reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=30, second=0, microsecond=0) |
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else: |
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reporting_start_datetime_utc = reporting_start_datetime_utc.replace(minute=0, second=0, microsecond=0) |
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if reporting_period_end_datetime_local is None: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description="API.INVALID_REPORTING_PERIOD_END_DATETIME") |
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else: |
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reporting_period_end_datetime_local = str.strip(reporting_period_end_datetime_local) |
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try: |
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reporting_end_datetime_utc = datetime.strptime(reporting_period_end_datetime_local, |
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'%Y-%m-%dT%H:%M:%S') |
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except ValueError: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description="API.INVALID_REPORTING_PERIOD_END_DATETIME") |
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reporting_end_datetime_utc = reporting_end_datetime_utc.replace(tzinfo=timezone.utc) - \ |
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timedelta(minutes=timezone_offset) |
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if reporting_start_datetime_utc >= reporting_end_datetime_utc: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_REPORTING_PERIOD_END_DATETIME') |
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# if turn quick mode on, do not return parameters data and excel file |
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is_quick_mode = False |
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if quick_mode is not None and \ |
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len(str.strip(quick_mode)) > 0 and \ |
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str.lower(str.strip(quick_mode)) in ('true', 't', 'on', 'yes', 'y'): |
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is_quick_mode = True |
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################################################################################################################ |
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# Step 2: query the meter and energy category |
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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 meter_id1 is not None: |
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cursor_system.execute(" SELECT m.id, m.name, m.energy_category_id, ec.name, ec.unit_of_measure " |
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" FROM tbl_meters m, tbl_energy_categories ec " |
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" WHERE m.id = %s AND m.energy_category_id = ec.id ", (meter_id1,)) |
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row_meter1 = cursor_system.fetchone() |
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elif meter_uuid1 is not None: |
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cursor_system.execute(" SELECT m.id, m.name, m.energy_category_id, ec.name, ec.unit_of_measure " |
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" FROM tbl_meters m, tbl_energy_categories ec " |
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" WHERE m.uuid = %s AND m.energy_category_id = ec.id ", (meter_uuid1,)) |
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row_meter1 = cursor_system.fetchone() |
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if row_meter1 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.close() |
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if cursor_energy: |
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cursor_energy.close() |
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if cnx_energy: |
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cnx_energy.close() |
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if cursor_historical: |
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cursor_historical.close() |
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if cnx_historical: |
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cnx_historical.close() |
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.METER_NOT_FOUND') |
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meter1 = dict() |
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meter1['id'] = row_meter1[0] |
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meter1['name'] = row_meter1[1] |
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meter1['energy_category_id'] = row_meter1[2] |
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meter1['energy_category_name'] = row_meter1[3] |
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meter1['unit_of_measure'] = row_meter1[4] |
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if meter_id2 is not None: |
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cursor_system.execute(" SELECT m.id, m.name, m.energy_category_id, ec.name, ec.unit_of_measure " |
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" FROM tbl_meters m, tbl_energy_categories ec " |
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" WHERE m.id = %s AND m.energy_category_id = ec.id ", (meter_id2,)) |
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row_meter2 = cursor_system.fetchone() |
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elif meter_uuid2 is not None: |
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cursor_system.execute(" SELECT m.id, m.name, m.energy_category_id, ec.name, ec.unit_of_measure " |
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" FROM tbl_meters m, tbl_energy_categories ec " |
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" WHERE m.uuid = %s AND m.energy_category_id = ec.id ", (meter_uuid2,)) |
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row_meter2 = cursor_system.fetchone() |
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if row_meter2 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.close() |
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if cursor_energy: |
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cursor_energy.close() |
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if cnx_energy: |
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cnx_energy.close() |
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if cursor_historical: |
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cursor_historical.close() |
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if cnx_historical: |
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cnx_historical.close() |
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', description='API.METER_NOT_FOUND') |
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meter2 = dict() |
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meter2['id'] = row_meter2[0] |
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meter2['name'] = row_meter2[1] |
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meter2['energy_category_id'] = row_meter2[2] |
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meter2['energy_category_name'] = row_meter2[3] |
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meter2['unit_of_measure'] = row_meter2[4] |
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################################################################################################################ |
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# Step 3: query associated points |
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################################################################################################################ |
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point_list1 = list() |
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cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type " |
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" FROM tbl_meters m, tbl_meters_points mp, tbl_points p " |
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" WHERE m.id = %s AND m.id = mp.meter_id AND mp.point_id = p.id " |
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" ORDER BY p.id ", (meter1['id'],)) |
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rows_points1 = cursor_system.fetchall() |
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if rows_points1 is not None and len(rows_points1) > 0: |
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for row in rows_points1: |
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point_list1.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]}) |
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239
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point_list2 = list() |
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240
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cursor_system.execute(" SELECT p.id, p.name, p.units, p.object_type " |
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241
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" FROM tbl_meters m, tbl_meters_points mp, tbl_points p " |
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" WHERE m.id = %s AND m.id = mp.meter_id AND mp.point_id = p.id " |
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243
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" ORDER BY p.id ", (meter2['id'],)) |
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244
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rows_points2 = cursor_system.fetchall() |
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if rows_points2 is not None and len(rows_points2) > 0: |
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for row in rows_points2: |
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point_list2.append({"id": row[0], "name": row[1], "units": row[2], "object_type": row[3]}) |
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################################################################################################################ |
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249
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# Step 4: query reporting period energy consumption |
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250
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################################################################################################################ |
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251
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query1 = (" SELECT start_datetime_utc, actual_value " |
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252
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" FROM tbl_meter_hourly " |
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253
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" WHERE meter_id = %s " |
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254
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" AND start_datetime_utc >= %s " |
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255
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" AND start_datetime_utc < %s " |
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256
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" ORDER BY start_datetime_utc ") |
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257
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cursor_energy.execute(query1, (meter1['id'], reporting_start_datetime_utc, reporting_end_datetime_utc)) |
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258
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rows_meter1_hourly = cursor_energy.fetchall() |
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259
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260
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rows_meter1_periodically = utilities.aggregate_hourly_data_by_period(rows_meter1_hourly, |
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261
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reporting_start_datetime_utc, |
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262
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reporting_end_datetime_utc, |
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263
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period_type) |
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264
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reporting1 = dict() |
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265
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reporting1['timestamps'] = list() |
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266
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reporting1['values'] = list() |
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267
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reporting1['total_in_category'] = Decimal(0.0) |
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268
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269
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for row_meter1_periodically in rows_meter1_periodically: |
|
270
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|
|
current_datetime_local = row_meter1_periodically[0].replace(tzinfo=timezone.utc) + \ |
|
271
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|
|
timedelta(minutes=timezone_offset) |
|
272
|
|
|
if period_type == 'hourly': |
|
273
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|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
274
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|
|
elif period_type == 'daily': |
|
275
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|
|
current_datetime = current_datetime_local.isoformat()[0:10] |
|
276
|
|
|
elif period_type == 'weekly': |
|
277
|
|
|
current_datetime = current_datetime_local.isoformat()[0:10] |
|
278
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|
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elif period_type == 'monthly': |
|
279
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|
|
current_datetime = current_datetime_local.isoformat()[0:7] |
|
280
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elif period_type == 'yearly': |
|
281
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|
|
current_datetime = current_datetime_local.isoformat()[0:4] |
|
282
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|
|
283
|
|
|
actual_value = Decimal(0.0) if row_meter1_periodically[1] is None else row_meter1_periodically[1] |
|
284
|
|
|
|
|
285
|
|
|
reporting1['timestamps'].append(current_datetime) |
|
|
|
|
|
|
286
|
|
|
reporting1['values'].append(actual_value) |
|
287
|
|
|
reporting1['total_in_category'] += actual_value |
|
288
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|
|
|
|
289
|
|
|
query2 = (" SELECT start_datetime_utc, actual_value " |
|
290
|
|
|
" FROM tbl_meter_hourly " |
|
291
|
|
|
" WHERE meter_id = %s " |
|
292
|
|
|
" AND start_datetime_utc >= %s " |
|
293
|
|
|
" AND start_datetime_utc < %s " |
|
294
|
|
|
" ORDER BY start_datetime_utc ") |
|
295
|
|
|
cursor_energy.execute(query2, (meter2['id'], reporting_start_datetime_utc, reporting_end_datetime_utc)) |
|
296
|
|
|
rows_meter2_hourly = cursor_energy.fetchall() |
|
297
|
|
|
|
|
298
|
|
|
rows_meter2_periodically = utilities.aggregate_hourly_data_by_period(rows_meter2_hourly, |
|
299
|
|
|
reporting_start_datetime_utc, |
|
300
|
|
|
reporting_end_datetime_utc, |
|
301
|
|
|
period_type) |
|
302
|
|
|
reporting2 = dict() |
|
303
|
|
|
diff = dict() |
|
304
|
|
|
reporting2['timestamps'] = list() |
|
305
|
|
|
reporting2['values'] = list() |
|
306
|
|
|
reporting2['total_in_category'] = Decimal(0.0) |
|
307
|
|
|
diff['values'] = list() |
|
308
|
|
|
diff['total_in_category'] = Decimal(0.0) |
|
309
|
|
|
|
|
310
|
|
|
for row_meter2_periodically in rows_meter2_periodically: |
|
311
|
|
|
current_datetime_local = row_meter2_periodically[0].replace(tzinfo=timezone.utc) + \ |
|
312
|
|
|
timedelta(minutes=timezone_offset) |
|
313
|
|
|
if period_type == 'hourly': |
|
314
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
315
|
|
|
elif period_type == 'daily': |
|
316
|
|
|
current_datetime = current_datetime_local.isoformat()[0:10] |
|
317
|
|
|
elif period_type == 'weekly': |
|
318
|
|
|
current_datetime = current_datetime_local.isoformat()[0:10] |
|
319
|
|
|
elif period_type == 'monthly': |
|
320
|
|
|
current_datetime = current_datetime_local.isoformat()[0:7] |
|
321
|
|
|
elif period_type == 'yearly': |
|
322
|
|
|
current_datetime = current_datetime_local.isoformat()[0:4] |
|
323
|
|
|
|
|
324
|
|
|
actual_value = Decimal(0.0) if row_meter2_periodically[1] is None else row_meter2_periodically[1] |
|
325
|
|
|
|
|
326
|
|
|
reporting2['timestamps'].append(current_datetime) |
|
327
|
|
|
reporting2['values'].append(actual_value) |
|
328
|
|
|
reporting2['total_in_category'] += actual_value |
|
329
|
|
|
|
|
330
|
|
|
for meter1_value, meter2_value in zip(reporting1['values'], reporting2['values']): |
|
331
|
|
|
diff['values'].append(meter1_value - meter2_value) |
|
332
|
|
|
diff['total_in_category'] += meter1_value - meter2_value |
|
333
|
|
|
################################################################################################################ |
|
334
|
|
|
# Step 5: query associated points data |
|
335
|
|
|
################################################################################################################ |
|
336
|
|
|
parameters_data1 = dict() |
|
337
|
|
|
parameters_data1['names'] = list() |
|
338
|
|
|
parameters_data1['timestamps'] = list() |
|
339
|
|
|
parameters_data1['values'] = list() |
|
340
|
|
|
|
|
341
|
|
|
if not is_quick_mode: |
|
342
|
|
|
for point in point_list1: |
|
343
|
|
|
point_values = [] |
|
344
|
|
|
point_timestamps = [] |
|
345
|
|
|
if point['object_type'] == 'ENERGY_VALUE': |
|
346
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
347
|
|
|
" FROM tbl_energy_value " |
|
348
|
|
|
" WHERE point_id = %s " |
|
349
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
350
|
|
|
" ORDER BY utc_date_time ") |
|
351
|
|
|
cursor_historical.execute(query, (point['id'], |
|
352
|
|
|
reporting_start_datetime_utc, |
|
353
|
|
|
reporting_end_datetime_utc)) |
|
354
|
|
|
rows = cursor_historical.fetchall() |
|
355
|
|
|
|
|
356
|
|
|
if rows is not None and len(rows) > 0: |
|
357
|
|
|
for row in rows: |
|
358
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
359
|
|
|
timedelta(minutes=timezone_offset) |
|
360
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
361
|
|
|
point_timestamps.append(current_datetime) |
|
362
|
|
|
point_values.append(row[1]) |
|
363
|
|
|
elif point['object_type'] == 'ANALOG_VALUE': |
|
364
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
365
|
|
|
" FROM tbl_analog_value " |
|
366
|
|
|
" WHERE point_id = %s " |
|
367
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
368
|
|
|
" ORDER BY utc_date_time ") |
|
369
|
|
|
cursor_historical.execute(query, (point['id'], |
|
370
|
|
|
reporting_start_datetime_utc, |
|
371
|
|
|
reporting_end_datetime_utc)) |
|
372
|
|
|
rows = cursor_historical.fetchall() |
|
373
|
|
|
|
|
374
|
|
|
if rows is not None and len(rows) > 0: |
|
375
|
|
|
for row in rows: |
|
376
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
377
|
|
|
timedelta(minutes=timezone_offset) |
|
378
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
379
|
|
|
point_timestamps.append(current_datetime) |
|
380
|
|
|
point_values.append(row[1]) |
|
381
|
|
|
elif point['object_type'] == 'DIGITAL_VALUE': |
|
382
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
383
|
|
|
" FROM tbl_digital_value " |
|
384
|
|
|
" WHERE point_id = %s " |
|
385
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
386
|
|
|
" ORDER BY utc_date_time ") |
|
387
|
|
|
cursor_historical.execute(query, (point['id'], |
|
388
|
|
|
reporting_start_datetime_utc, |
|
389
|
|
|
reporting_end_datetime_utc)) |
|
390
|
|
|
rows = cursor_historical.fetchall() |
|
391
|
|
|
|
|
392
|
|
|
if rows is not None and len(rows) > 0: |
|
393
|
|
|
for row in rows: |
|
394
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
395
|
|
|
timedelta(minutes=timezone_offset) |
|
396
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
397
|
|
|
point_timestamps.append(current_datetime) |
|
398
|
|
|
point_values.append(row[1]) |
|
399
|
|
|
|
|
400
|
|
|
parameters_data1['names'].append(point['name'] + ' (' + point['units'] + ')') |
|
401
|
|
|
parameters_data1['timestamps'].append(point_timestamps) |
|
402
|
|
|
parameters_data1['values'].append(point_values) |
|
403
|
|
|
|
|
404
|
|
|
parameters_data2 = dict() |
|
405
|
|
|
parameters_data2['names'] = list() |
|
406
|
|
|
parameters_data2['timestamps'] = list() |
|
407
|
|
|
parameters_data2['values'] = list() |
|
408
|
|
|
if not is_quick_mode: |
|
409
|
|
|
for point in point_list2: |
|
410
|
|
|
point_values = [] |
|
411
|
|
|
point_timestamps = [] |
|
412
|
|
|
if point['object_type'] == 'ENERGY_VALUE': |
|
413
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
414
|
|
|
" FROM tbl_energy_value " |
|
415
|
|
|
" WHERE point_id = %s " |
|
416
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
417
|
|
|
" ORDER BY utc_date_time ") |
|
418
|
|
|
cursor_historical.execute(query, (point['id'], |
|
419
|
|
|
reporting_start_datetime_utc, |
|
420
|
|
|
reporting_end_datetime_utc)) |
|
421
|
|
|
rows = cursor_historical.fetchall() |
|
422
|
|
|
|
|
423
|
|
|
if rows is not None and len(rows) > 0: |
|
424
|
|
|
for row in rows: |
|
425
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
426
|
|
|
timedelta(minutes=timezone_offset) |
|
427
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
428
|
|
|
point_timestamps.append(current_datetime) |
|
429
|
|
|
point_values.append(row[1]) |
|
430
|
|
|
elif point['object_type'] == 'ANALOG_VALUE': |
|
431
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
432
|
|
|
" FROM tbl_analog_value " |
|
433
|
|
|
" WHERE point_id = %s " |
|
434
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
435
|
|
|
" ORDER BY utc_date_time ") |
|
436
|
|
|
cursor_historical.execute(query, (point['id'], |
|
437
|
|
|
reporting_start_datetime_utc, |
|
438
|
|
|
reporting_end_datetime_utc)) |
|
439
|
|
|
rows = cursor_historical.fetchall() |
|
440
|
|
|
|
|
441
|
|
|
if rows is not None and len(rows) > 0: |
|
442
|
|
|
for row in rows: |
|
443
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
444
|
|
|
timedelta(minutes=timezone_offset) |
|
445
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
446
|
|
|
point_timestamps.append(current_datetime) |
|
447
|
|
|
point_values.append(row[1]) |
|
448
|
|
|
elif point['object_type'] == 'DIGITAL_VALUE': |
|
449
|
|
|
query = (" SELECT utc_date_time, actual_value " |
|
450
|
|
|
" FROM tbl_digital_value " |
|
451
|
|
|
" WHERE point_id = %s " |
|
452
|
|
|
" AND utc_date_time BETWEEN %s AND %s " |
|
453
|
|
|
" ORDER BY utc_date_time ") |
|
454
|
|
|
cursor_historical.execute(query, (point['id'], |
|
455
|
|
|
reporting_start_datetime_utc, |
|
456
|
|
|
reporting_end_datetime_utc)) |
|
457
|
|
|
rows = cursor_historical.fetchall() |
|
458
|
|
|
|
|
459
|
|
|
if rows is not None and len(rows) > 0: |
|
460
|
|
|
for row in rows: |
|
461
|
|
|
current_datetime_local = row[0].replace(tzinfo=timezone.utc) + \ |
|
462
|
|
|
timedelta(minutes=timezone_offset) |
|
463
|
|
|
current_datetime = current_datetime_local.isoformat()[0:19] |
|
464
|
|
|
point_timestamps.append(current_datetime) |
|
465
|
|
|
point_values.append(row[1]) |
|
466
|
|
|
|
|
467
|
|
|
parameters_data2['names'].append(point['name'] + ' (' + point['units'] + ')') |
|
468
|
|
|
parameters_data2['timestamps'].append(point_timestamps) |
|
469
|
|
|
parameters_data2['values'].append(point_values) |
|
470
|
|
|
################################################################################################################ |
|
471
|
|
|
# Step 6: construct the report |
|
472
|
|
|
################################################################################################################ |
|
473
|
|
|
if cursor_system: |
|
474
|
|
|
cursor_system.close() |
|
475
|
|
|
if cnx_system: |
|
476
|
|
|
cnx_system.close() |
|
477
|
|
|
|
|
478
|
|
|
if cursor_energy: |
|
479
|
|
|
cursor_energy.close() |
|
480
|
|
|
if cnx_energy: |
|
481
|
|
|
cnx_energy.close() |
|
482
|
|
|
|
|
483
|
|
|
if cursor_historical: |
|
484
|
|
|
cursor_historical.close() |
|
485
|
|
|
if cnx_historical: |
|
486
|
|
|
cnx_historical.close() |
|
487
|
|
|
result = { |
|
488
|
|
|
"meter1": { |
|
489
|
|
|
"name": meter1['name'], |
|
490
|
|
|
"energy_category_id": meter1['energy_category_id'], |
|
491
|
|
|
"energy_category_name": meter1['energy_category_name'], |
|
492
|
|
|
"unit_of_measure": meter1['unit_of_measure'], |
|
493
|
|
|
}, |
|
494
|
|
|
"reporting_period1": { |
|
495
|
|
|
"total_in_category": reporting1['total_in_category'], |
|
496
|
|
|
"timestamps": reporting1['timestamps'], |
|
497
|
|
|
"values": reporting1['values'], |
|
498
|
|
|
}, |
|
499
|
|
|
"parameters1": { |
|
500
|
|
|
"names": parameters_data1['names'], |
|
501
|
|
|
"timestamps": parameters_data1['timestamps'], |
|
502
|
|
|
"values": parameters_data1['values'] |
|
503
|
|
|
}, |
|
504
|
|
|
"meter2": { |
|
505
|
|
|
"name": meter2['name'], |
|
506
|
|
|
"energy_category_id": meter2['energy_category_id'], |
|
507
|
|
|
"energy_category_name": meter2['energy_category_name'], |
|
508
|
|
|
"unit_of_measure": meter2['unit_of_measure'], |
|
509
|
|
|
}, |
|
510
|
|
|
"reporting_period2": { |
|
511
|
|
|
"total_in_category": reporting2['total_in_category'], |
|
512
|
|
|
"timestamps": reporting2['timestamps'], |
|
513
|
|
|
"values": reporting2['values'], |
|
514
|
|
|
}, |
|
515
|
|
|
"parameters2": { |
|
516
|
|
|
"names": parameters_data2['names'], |
|
517
|
|
|
"timestamps": parameters_data2['timestamps'], |
|
518
|
|
|
"values": parameters_data2['values'] |
|
519
|
|
|
}, |
|
520
|
|
|
"diff": { |
|
521
|
|
|
"values": diff['values'], |
|
522
|
|
|
"total_in_category": diff['total_in_category'], |
|
523
|
|
|
} |
|
524
|
|
|
} |
|
525
|
|
|
# export result to Excel file and then encode the file to base64 string |
|
526
|
|
|
if not is_quick_mode: |
|
527
|
|
|
result['excel_bytes_base64'] = \ |
|
528
|
|
|
excelexporters.metercomparison.export(result, |
|
529
|
|
|
meter1['name'], |
|
530
|
|
|
meter2['name'], |
|
531
|
|
|
reporting_period_start_datetime_local, |
|
532
|
|
|
reporting_period_end_datetime_local, |
|
533
|
|
|
period_type, |
|
534
|
|
|
language) |
|
535
|
|
|
|
|
536
|
|
|
resp.text = json.dumps(result) |
|
537
|
|
|
|
MyEMS /
myems
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