Avoid deeply nested control flow statements.

Open

                        if parameters['numerator_meter'] is not None and \
                                isinstance(parameters['numerator_meter']['uuid'], str) and \
                                len(str.strip(parameters['numerator_meter']['uuid'])) > 0:
                            numerator_meter_uuid = str.strip(parameters['numerator_meter']['uuid'])

Avoid deeply nested control flow statements.

Open

                        if meter_dict.get(numerator_meter_uuid) is None and \
                                virtual_meter_dict.get(numerator_meter_uuid) is None and \
                                offline_meter_dict.get(numerator_meter_uuid) is None:
                            cursor.close()
                            cnx.close()

Function on_get has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def on_get(req, resp, id_):
        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)

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Avoid deeply nested control flow statements.

Open

                        if rows_offline_meters is not None and len(rows_offline_meters) > 0:
                            for row in rows_offline_meters:
                                offline_meter_dict[row[2]] = {"type": 'offline_meter',
                                                              "id": row[0],
                                                              "name": row[1],

Avoid deeply nested control flow statements.

Open

                        if denominator_meter is None:
                            denominator_meter = virtual_meter_dict.get(row[6], None)
                        if denominator_meter is None:

Avoid deeply nested control flow statements.

Open

                        if cursor.fetchone() is None:
                            cursor.close()
                            cnx.close()
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                                   description='API.POINT_NOT_FOUND')

Avoid deeply nested control flow statements.

Open

                        if denominator_meter_uuid is None:
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                                   description='API.INVALID_DENOMINATOR_METER_UUID')

Avoid deeply nested control flow statements.

Open

                        if point_id is None:
                            cursor.close()
                            cnx.close()
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                                   description='API.INVALID_POINT_ID')

Function on_delete has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def on_delete(req, resp, id_):
        admin_control(req)
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_CONTACT_ID')

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Avoid deeply nested control flow statements.

Open

                        for row in rows_virtual_meters:
                            virtual_meter_dict[row[2]] = {"type": 'virtual_meter',
                                                          "id": row[0],
                                                          "name": row[1],
                                                          "uuid": row[2]}

Avoid deeply nested control flow statements.

Open

                        if denominator_meter is None:
                            denominator_meter = virtual_meter_dict.get(row[6], None)
                        if denominator_meter is None:

Avoid deeply nested control flow statements.

Open

                        if rows_meters is not None and len(rows_meters) > 0:
                            for row in rows_meters:
                                meter_dict[row[2]] = {"type": 'meter',
                                                      "id": row[0],
                                                      "name": row[1],

Avoid deeply nested control flow statements.

Open

                        if parameters['point'] is None:
                            point_id = None
                        elif parameters['point']['id'] is not None and \
                                parameters['point']['id'] <= 0:
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',

Avoid deeply nested control flow statements.

Open

                        if denominator_meter_uuid == numerator_meter_uuid:
                            cursor.close()
                            cnx.close()
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                                   description='API.INVALID_DENOMINATOR_METER_UUID')

Avoid deeply nested control flow statements.

Open

                        if denominator_meter_uuid not in meter_dict and \
                                denominator_meter_uuid not in virtual_meter_dict and \
                                denominator_meter_uuid not in offline_meter_dict:
                            cursor.close()
                            cnx.close()

Avoid deeply nested control flow statements.

Open

                        if rows_virtual_meters is not None and len(rows_virtual_meters) > 0:
                            for row in rows_virtual_meters:
                                virtual_meter_dict[row[2]] = {"type": 'virtual_meter',
                                                              "id": row[0],
                                                              "name": row[1],

Function on_post has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def on_post(req, resp, id_):
        """Handles POST requests"""
        admin_control(req)
        try:
            raw_json = req.stream.read().decode('utf-8')

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Avoid deeply nested control flow statements.

Open

                        for row in rows_offline_meters:
                            offline_meter_dict[row[2]] = {"type": 'offline_meter',
                                                          "id": row[0],
                                                          "name": row[1],
                                                          "uuid": row[2]}

Avoid deeply nested control flow statements.

Open

                        if denominator_meter is None:
                            denominator_meter = offline_meter_dict.get(row[6], None)

Avoid deeply nested control flow statements.

Open

                        if parameters['constant'] is None:
                            cursor.close()
                            cnx.close()
                            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                                   description='API.INVALID_CONSTANT_VALUE')