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import uuid |
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from datetime import datetime, timedelta |
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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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from core.useractivity import user_logger, admin_control, access_control, api_key_control |
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import config |
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class VirtualMeterCollection: |
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def __init__(self): |
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""""Initializes VirtualMeterCollection""" |
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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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@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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search_query = req.get_param('q', default=None) |
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if search_query is not None: |
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search_query = search_query.strip() |
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else: |
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search_query = '' |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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query = (" SELECT id, name, uuid " |
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" FROM tbl_energy_categories ") |
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cursor.execute(query) |
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rows_energy_categories = cursor.fetchall() |
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energy_category_dict = dict() |
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if rows_energy_categories is not None and len(rows_energy_categories) > 0: |
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for row in rows_energy_categories: |
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energy_category_dict[row[0]] = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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query = (" SELECT id, name, uuid " |
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" FROM tbl_energy_items ") |
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cursor.execute(query) |
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rows_energy_items = cursor.fetchall() |
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energy_item_dict = dict() |
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if rows_energy_items is not None and len(rows_energy_items) > 0: |
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for row in rows_energy_items: |
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energy_item_dict[row[0]] = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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query = (" SELECT id, name, uuid " |
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" FROM tbl_cost_centers ") |
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cursor.execute(query) |
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rows_cost_centers = cursor.fetchall() |
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cost_center_dict = dict() |
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if rows_cost_centers is not None and len(rows_cost_centers) > 0: |
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for row in rows_cost_centers: |
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cost_center_dict[row[0]] = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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query = (" SELECT id, name, uuid, equation, energy_category_id, is_counted, cost_center_id, " |
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" energy_item_id, description " |
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" FROM tbl_virtual_meters " ) |
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params = [] |
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if search_query: |
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query += " WHERE name LIKE %s OR description LIKE %s " |
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params = [f'%{search_query}%', f'%{search_query}%'] |
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query += " ORDER BY id " |
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cursor.execute(query,params) |
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rows_virtual_meters = cursor.fetchall() |
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result = list() |
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if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
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for row in rows_virtual_meters: |
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meta_result = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2], |
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"equation": row[3], |
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"energy_category": energy_category_dict.get(row[4], None), |
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"is_counted": True if row[5] else False, |
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"cost_center": cost_center_dict.get(row[6], None), |
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"energy_item": energy_item_dict.get(row[7], None), |
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"description": row[8], |
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"expression": {}} |
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expression = dict() |
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if meta_result["equation"] is not None: |
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expression = {'equation': meta_result["equation"], 'variables': []} |
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query_variables = (" SELECT v.id, v.name, v.meter_type, v.meter_id " |
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" FROM tbl_virtual_meters vm, tbl_variables v " |
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" WHERE vm.id = %s AND v.virtual_meter_id = vm.id " |
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" ORDER BY SUBSTRING(v.name, 2, 10) + 0 ") |
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cursor.execute(query_variables, (meta_result['id'],)) |
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rows_variables = cursor.fetchall() |
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if rows_variables is not None: |
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for row_variable in rows_variables: |
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if row_variable[2].lower() == 'meter': |
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query_meter = (" SELECT m.name " |
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" FROM tbl_meters m " |
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" WHERE m.id = %s ") |
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cursor.execute(query_meter, (row_variable[3],)) |
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row_meter = cursor.fetchone() |
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if row_meter is not None: |
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expression['variables'].append({'id': row_variable[0], |
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'name': row_variable[1], |
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'meter_type': row_variable[2], |
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'meter_id': row_variable[3], |
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'meter_name': row_meter[0]}) |
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elif row_variable[2].lower() == 'offline_meter': |
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query_meter = (" SELECT m.name " |
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" FROM tbl_offline_meters m " |
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" WHERE m.id = %s ") |
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cursor.execute(query_meter, (row_variable[3],)) |
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row_meter = cursor.fetchone() |
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if row_meter is not None: |
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expression['variables'].append({'id': row_variable[0], |
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'name': row_variable[1], |
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'meter_type': row_variable[2], |
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'meter_id': row_variable[3], |
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'meter_name': row_meter[0]}) |
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elif row_variable[2].lower() == 'virtual_meter': |
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query_meter = (" SELECT m.name " |
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" FROM tbl_virtual_meters m " |
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" WHERE m.id = %s ") |
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cursor.execute(query_meter, (row_variable[3],)) |
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row_meter = cursor.fetchone() |
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if row_meter is not None: |
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expression['variables'].append({'id': row_variable[0], |
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'name': row_variable[1], |
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'meter_type': row_variable[2], |
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'meter_id': row_variable[3], |
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'meter_name': row_meter[0]}) |
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meta_result['expression'] = expression |
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result.append(meta_result) |
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cursor.close() |
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cnx.close() |
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resp.text = json.dumps(result) |
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@staticmethod |
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@user_logger |
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def on_post(req, resp): |
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"""Handles POST requests""" |
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admin_control(req) |
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try: |
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raw_json = req.stream.read().decode('utf-8') |
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except Exception as ex: |
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print(str(ex)) |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.FAILED_TO_READ_REQUEST_STREAM') |
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new_values = json.loads(raw_json) |
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if 'name' not in new_values['data'].keys() or \ |
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not isinstance(new_values['data']['name'], str) or \ |
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len(str.strip(new_values['data']['name'])) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_VIRTUAL_METER_NAME') |
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name = str.strip(new_values['data']['name']) |
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if 'energy_category_id' not in new_values['data'].keys() or new_values['data']['energy_category_id'] <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_ENERGY_CATEGORY_ID') |
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energy_category_id = new_values['data']['energy_category_id'] |
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if 'is_counted' not in new_values['data'].keys() or not isinstance(new_values['data']['is_counted'], bool): |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_IS_COUNTED_VALUE') |
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is_counted = new_values['data']['is_counted'] |
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if 'cost_center_id' not in new_values['data'].keys() or \ |
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not isinstance(new_values['data']['cost_center_id'], int) or \ |
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new_values['data']['cost_center_id'] <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_COST_CENTER_ID') |
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cost_center_id = new_values['data']['cost_center_id'] |
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if 'energy_item_id' in new_values['data'].keys() and \ |
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new_values['data']['energy_item_id'] is not None: |
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if not isinstance(new_values['data']['energy_item_id'], int) or \ |
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new_values['data']['energy_item_id'] <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_ENERGY_ITEM_ID') |
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energy_item_id = new_values['data']['energy_item_id'] |
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else: |
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energy_item_id = None |
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if 'description' in new_values['data'].keys() and \ |
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new_values['data']['description'] is not None and \ |
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len(str(new_values['data']['description'])) > 0: |
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description = str.strip(new_values['data']['description']) |
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else: |
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description = None |
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if 'expression' not in new_values['data'].keys(): |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_EXPRESSION_OBJECT') |
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if 'equation' not in new_values['data']['expression'].keys() \ |
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or len(new_values['data']['expression']['equation']) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_EQUATION_IN_EXPRESSION') |
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# todo: validate equation with more rules |
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if 'variables' not in new_values['data']['expression'].keys() \ |
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or len(new_values['data']['expression']['variables']) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.EMPTY_VARIABLES_ARRAY') |
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for variable in new_values['data']['expression']['variables']: |
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if 'name' not in variable.keys() or \ |
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len(variable['name']) == 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_VARIABLE_NAME') |
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if 'meter_type' not in variable.keys() or \ |
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len(variable['meter_type']) == 0 or \ |
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variable['meter_type'].lower() not in ['meter', 'offline_meter', 'virtual_meter']: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_VARIABLE_METER_TYPE') |
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if 'meter_id' not in variable.keys() or \ |
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variable['meter_id'] <= 0: |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
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description='API.INVALID_VARIABLE_METER_ID') |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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cursor.execute(" SELECT name " |
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" FROM tbl_virtual_meters " |
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" WHERE name = %s ", (name,)) |
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if cursor.fetchone() is not None: |
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cursor.close() |
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cnx.close() |
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
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description='API.VIRTUAL_METER_NAME_IS_ALREADY_IN_USE') |
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cursor.execute(" SELECT name " |
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" FROM tbl_energy_categories " |
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" WHERE id = %s ", |
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(energy_category_id,)) |
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if cursor.fetchone() is None: |
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cursor.close() |
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cnx.close() |
262
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
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description='API.ENERGY_CATEGORY_NOT_FOUND') |
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cursor.execute(" SELECT name " |
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" FROM tbl_cost_centers " |
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" WHERE id = %s ", |
268
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(new_values['data']['cost_center_id'],)) |
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row = cursor.fetchone() |
270
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if row is None: |
271
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cursor.close() |
272
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cnx.close() |
273
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
274
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description='API.COST_CENTER_NOT_FOUND') |
275
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276
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View Code Duplication |
if energy_item_id is not None: |
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277
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cursor.execute(" SELECT name, energy_category_id " |
278
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" FROM tbl_energy_items " |
279
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" WHERE id = %s ", |
280
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(new_values['data']['energy_item_id'],)) |
281
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row = cursor.fetchone() |
282
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if row is None: |
283
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cursor.close() |
284
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cnx.close() |
285
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
286
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description='API.ENERGY_ITEM_NOT_FOUND') |
287
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else: |
288
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if row[1] != energy_category_id: |
289
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cursor.close() |
290
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cnx.close() |
291
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.BAD_REQUEST', |
292
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description='API.ENERGY_ITEM_IS_NOT_BELONG_TO_ENERGY_CATEGORY') |
293
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294
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for variable in new_values['data']['expression']['variables']: |
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|
View Code Duplication |
if variable['meter_type'].lower() == 'meter': |
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|
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cursor.execute(" SELECT name " |
297
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" FROM tbl_meters " |
298
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" WHERE id = %s ", (variable['meter_id'],)) |
299
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if cursor.fetchone() is None: |
300
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cursor.close() |
301
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cnx.close() |
302
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raise falcon.HTTPError(status=falcon.HTTP_404, |
303
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title='API.NOT_FOUND', |
304
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description='API.METER_OF_VARIABLE_NOT_FOUND') |
305
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elif variable['meter_type'].lower() == 'offline_meter': |
306
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cursor.execute(" SELECT name " |
307
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" FROM tbl_offline_meters " |
308
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" WHERE id = %s ", (variable['meter_id'],)) |
309
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if cursor.fetchone() is None: |
310
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cursor.close() |
311
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cnx.close() |
312
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raise falcon.HTTPError(status=falcon.HTTP_404, |
313
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title='API.NOT_FOUND', |
314
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description='API.OFFLINE_METER_OF_VARIABLE_NOT_FOUND') |
315
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elif variable['meter_type'].lower() == 'virtual_meter': |
316
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cursor.execute(" SELECT name " |
317
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" FROM tbl_virtual_meters " |
318
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" WHERE id = %s ", (variable['meter_id'],)) |
319
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if cursor.fetchone() is None: |
320
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|
|
cursor.close() |
321
|
|
|
cnx.close() |
322
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
323
|
|
|
title='API.NOT_FOUND', |
324
|
|
|
description='API.VIRTUAL_METER_OF_VARIABLE_NOT_FOUND') |
325
|
|
|
|
326
|
|
|
add_values = (" INSERT INTO tbl_virtual_meters " |
327
|
|
|
" (name, uuid, equation, energy_category_id, is_counted, " |
328
|
|
|
" cost_center_id, energy_item_id, description) " |
329
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s) ") |
330
|
|
|
cursor.execute(add_values, (name, |
331
|
|
|
str(uuid.uuid4()), |
332
|
|
|
new_values['data']['expression']['equation'].lower(), |
333
|
|
|
energy_category_id, |
334
|
|
|
is_counted, |
335
|
|
|
cost_center_id, |
336
|
|
|
energy_item_id, |
337
|
|
|
description)) |
338
|
|
|
new_id = cursor.lastrowid |
339
|
|
|
cnx.commit() |
340
|
|
|
|
341
|
|
|
# add variables |
342
|
|
|
for variable in new_values['data']['expression']['variables']: |
343
|
|
|
add_values = (" INSERT INTO tbl_variables (name, virtual_meter_id, meter_type, meter_id) " |
344
|
|
|
" VALUES (%s, %s, %s, %s) ") |
345
|
|
|
cursor.execute(add_values, (variable['name'].lower(), |
346
|
|
|
new_id, |
347
|
|
|
variable['meter_type'], |
348
|
|
|
variable['meter_id'],)) |
349
|
|
|
cnx.commit() |
350
|
|
|
|
351
|
|
|
cursor.close() |
352
|
|
|
cnx.close() |
353
|
|
|
|
354
|
|
|
resp.status = falcon.HTTP_201 |
355
|
|
|
resp.location = '/virtualmeters/' + str(new_id) |
356
|
|
|
|
357
|
|
|
|
358
|
|
|
class VirtualMeterItem: |
359
|
|
|
def __init__(self): |
360
|
|
|
""""Initializes VirtualMeterItem""" |
361
|
|
|
pass |
362
|
|
|
|
363
|
|
|
@staticmethod |
364
|
|
|
def on_options(req, resp, id_): |
365
|
|
|
_ = req |
366
|
|
|
resp.status = falcon.HTTP_200 |
367
|
|
|
_ = id_ |
368
|
|
|
|
369
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
370
|
|
|
def on_get(req, resp, id_): |
371
|
|
|
if 'API-KEY' not in req.headers or \ |
372
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
373
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
374
|
|
|
access_control(req) |
375
|
|
|
else: |
376
|
|
|
api_key_control(req) |
377
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
378
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
379
|
|
|
description='API.INVALID_VIRTUAL_METER_ID') |
380
|
|
|
|
381
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
382
|
|
|
cursor = cnx.cursor() |
383
|
|
|
|
384
|
|
|
query = (" SELECT id, name, uuid " |
385
|
|
|
" FROM tbl_energy_categories ") |
386
|
|
|
cursor.execute(query) |
387
|
|
|
rows_energy_categories = cursor.fetchall() |
388
|
|
|
|
389
|
|
|
energy_category_dict = dict() |
390
|
|
|
if rows_energy_categories is not None and len(rows_energy_categories) > 0: |
391
|
|
|
for row in rows_energy_categories: |
392
|
|
|
energy_category_dict[row[0]] = {"id": row[0], |
393
|
|
|
"name": row[1], |
394
|
|
|
"uuid": row[2]} |
395
|
|
|
|
396
|
|
|
query = (" SELECT id, name, uuid, energy_category_id " |
397
|
|
|
" FROM tbl_energy_items ") |
398
|
|
|
cursor.execute(query) |
399
|
|
|
rows_energy_items = cursor.fetchall() |
400
|
|
|
|
401
|
|
|
energy_item_dict = dict() |
402
|
|
|
if rows_energy_items is not None and len(rows_energy_items) > 0: |
403
|
|
|
for row in rows_energy_items: |
404
|
|
|
energy_item_dict[row[0]] = {"id": row[0], |
405
|
|
|
"name": row[1], |
406
|
|
|
"uuid": row[2]} |
407
|
|
|
|
408
|
|
|
query = (" SELECT id, name, uuid " |
409
|
|
|
" FROM tbl_cost_centers ") |
410
|
|
|
cursor.execute(query) |
411
|
|
|
rows_cost_centers = cursor.fetchall() |
412
|
|
|
|
413
|
|
|
cost_center_dict = dict() |
414
|
|
|
if rows_cost_centers is not None and len(rows_cost_centers) > 0: |
415
|
|
|
for row in rows_cost_centers: |
416
|
|
|
cost_center_dict[row[0]] = {"id": row[0], |
417
|
|
|
"name": row[1], |
418
|
|
|
"uuid": row[2]} |
419
|
|
|
|
420
|
|
|
query = (" SELECT id, name, uuid, equation, energy_category_id, is_counted, cost_center_id, " |
421
|
|
|
" energy_item_id, description " |
422
|
|
|
" FROM tbl_virtual_meters " |
423
|
|
|
" WHERE id = %s ") |
424
|
|
|
cursor.execute(query, (id_,)) |
425
|
|
|
row = cursor.fetchone() |
426
|
|
|
if row is None: |
427
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
428
|
|
|
description='API.VIRTUAL_METER_NOT_FOUND') |
429
|
|
|
else: |
430
|
|
|
meta_result = {"id": row[0], |
431
|
|
|
"name": row[1], |
432
|
|
|
"uuid": row[2], |
433
|
|
|
"equation": row[3], |
434
|
|
|
"energy_category": energy_category_dict.get(row[4], None), |
435
|
|
|
"is_counted": True if row[5] else False, |
436
|
|
|
"cost_center": cost_center_dict.get(row[6], None), |
437
|
|
|
"energy_item": energy_item_dict.get(row[7], None), |
438
|
|
|
"description": row[8], |
439
|
|
|
"expression": {}} |
440
|
|
|
|
441
|
|
|
expression = dict() |
442
|
|
|
|
443
|
|
|
if meta_result["equation"] is not None: |
444
|
|
|
expression = {'equation': meta_result["equation"], 'variables': []} |
445
|
|
|
|
446
|
|
|
query_variables = (" SELECT v.id, v.name, v.meter_type, v.meter_id " |
447
|
|
|
" FROM tbl_virtual_meters vm, tbl_variables v " |
448
|
|
|
" WHERE vm.id = %s AND v.virtual_meter_id = vm.id " |
449
|
|
|
" ORDER BY v.name ") |
450
|
|
|
cursor.execute(query_variables, (meta_result["id"],)) |
451
|
|
|
rows_variables = cursor.fetchall() |
452
|
|
|
if rows_variables is not None: |
453
|
|
|
for row_variable in rows_variables: |
454
|
|
|
if row_variable[2].lower() == 'meter': |
455
|
|
|
query_meter = (" SELECT m.name " |
456
|
|
|
" FROM tbl_meters m " |
457
|
|
|
" WHERE m.id = %s ") |
458
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
459
|
|
|
row_meter = cursor.fetchone() |
460
|
|
|
if row_meter is not None: |
461
|
|
|
expression['variables'].append({'id': row_variable[0], |
462
|
|
|
'name': row_variable[1], |
463
|
|
|
'meter_type': row_variable[2], |
464
|
|
|
'meter_id': row_variable[3], |
465
|
|
|
'meter_name': row_meter[0]}) |
466
|
|
|
elif row_variable[2].lower() == 'offline_meter': |
467
|
|
|
query_meter = (" SELECT m.name " |
468
|
|
|
" FROM tbl_offline_meters m " |
469
|
|
|
" WHERE m.id = %s ") |
470
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
471
|
|
|
row_meter = cursor.fetchone() |
472
|
|
|
if row_meter is not None: |
473
|
|
|
expression['variables'].append({'id': row_variable[0], |
474
|
|
|
'name': row_variable[1], |
475
|
|
|
'meter_type': row_variable[2], |
476
|
|
|
'meter_id': row_variable[3], |
477
|
|
|
'meter_name': row_meter[0]}) |
478
|
|
|
elif row_variable[2].lower() == 'virtual_meter': |
479
|
|
|
query_meter = (" SELECT m.name " |
480
|
|
|
" FROM tbl_virtual_meters m " |
481
|
|
|
" WHERE m.id = %s ") |
482
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
483
|
|
|
row_meter = cursor.fetchone() |
484
|
|
|
if row_meter is not None: |
485
|
|
|
expression['variables'].append({'id': row_variable[0], |
486
|
|
|
'name': row_variable[1], |
487
|
|
|
'meter_type': row_variable[2], |
488
|
|
|
'meter_id': row_variable[3], |
489
|
|
|
'meter_name': row_meter[0]}) |
490
|
|
|
|
491
|
|
|
meta_result['expression'] = expression |
492
|
|
|
|
493
|
|
|
cursor.close() |
494
|
|
|
cnx.close() |
495
|
|
|
resp.text = json.dumps(meta_result) |
496
|
|
|
|
497
|
|
|
@staticmethod |
498
|
|
|
@user_logger |
499
|
|
|
def on_delete(req, resp, id_): |
500
|
|
|
admin_control(req) |
501
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
502
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
503
|
|
|
description='API.INVALID_VIRTUAL_METER_ID') |
504
|
|
|
|
505
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
506
|
|
|
cursor = cnx.cursor() |
507
|
|
|
|
508
|
|
|
cursor.execute(" SELECT uuid " |
509
|
|
|
" FROM tbl_virtual_meters " |
510
|
|
|
" WHERE id = %s ", (id_,)) |
511
|
|
|
row = cursor.fetchone() |
512
|
|
|
if row is None: |
513
|
|
|
cursor.close() |
514
|
|
|
cnx.close() |
515
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
516
|
|
|
description='API.VIRTUAL_METER_NOT_FOUND') |
517
|
|
|
else: |
518
|
|
|
virtual_meter_uuid = row[0] |
519
|
|
|
|
520
|
|
|
# check relations with other virtual meters |
521
|
|
|
cursor.execute(" SELECT vm.name " |
522
|
|
|
" FROM tbl_variables va, tbl_virtual_meters vm " |
523
|
|
|
" WHERE va.meter_id = %s AND va.meter_type = 'virtual_meter' AND va.virtual_meter_id = vm.id ", |
524
|
|
|
(id_,)) |
525
|
|
|
rows_virtual_meters = cursor.fetchall() |
526
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
527
|
|
|
cursor.close() |
528
|
|
|
cnx.close() |
529
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
530
|
|
|
title='API.BAD_REQUEST', |
531
|
|
|
description='API.THERE_IS_RELATION_WITH_OTHER_VIRTUAL_METERS') |
532
|
|
|
|
533
|
|
|
# check relation with spaces |
534
|
|
|
cursor.execute(" SELECT id " |
535
|
|
|
" FROM tbl_spaces_virtual_meters " |
536
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
537
|
|
|
rows_spaces = cursor.fetchall() |
538
|
|
|
if rows_spaces is not None and len(rows_spaces) > 0: |
539
|
|
|
cursor.close() |
540
|
|
|
cnx.close() |
541
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
542
|
|
|
title='API.BAD_REQUEST', |
543
|
|
|
description='API.THERE_IS_RELATION_WITH_SPACES') |
544
|
|
|
|
545
|
|
|
# check relation with combined equipments |
546
|
|
|
cursor.execute(" SELECT combined_equipment_id " |
547
|
|
|
" FROM tbl_combined_equipments_virtual_meters " |
548
|
|
|
" WHERE virtual_meter_id = %s ", |
549
|
|
|
(id_,)) |
550
|
|
|
rows_combined_equipments = cursor.fetchall() |
551
|
|
|
if rows_combined_equipments is not None and len(rows_combined_equipments) > 0: |
552
|
|
|
cursor.close() |
553
|
|
|
cnx.close() |
554
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
555
|
|
|
title='API.BAD_REQUEST', |
556
|
|
|
description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENTS') |
557
|
|
|
|
558
|
|
|
# check relation with combined equipment parameters |
559
|
|
|
cursor.execute(" SELECT combined_equipment_id " |
560
|
|
|
" FROM tbl_combined_equipments_parameters " |
561
|
|
|
" WHERE numerator_meter_uuid = %s OR denominator_meter_uuid = %s", |
562
|
|
|
(virtual_meter_uuid, virtual_meter_uuid,)) |
563
|
|
|
rows_combined_equipments = cursor.fetchall() |
564
|
|
|
if rows_combined_equipments is not None and len(rows_combined_equipments) > 0: |
565
|
|
|
cursor.close() |
566
|
|
|
cnx.close() |
567
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
568
|
|
|
title='API.BAD_REQUEST', |
569
|
|
|
description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENT_PARAMETERS') |
570
|
|
|
|
571
|
|
|
# check relation with equipments |
572
|
|
|
cursor.execute(" SELECT equipment_id " |
573
|
|
|
" FROM tbl_equipments_virtual_meters " |
574
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
575
|
|
|
rows_equipments = cursor.fetchall() |
576
|
|
|
if rows_equipments is not None and len(rows_equipments) > 0: |
577
|
|
|
cursor.close() |
578
|
|
|
cnx.close() |
579
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
580
|
|
|
title='API.BAD_REQUEST', |
581
|
|
|
description='API.THERE_IS_RELATION_WITH_EQUIPMENTS') |
582
|
|
|
|
583
|
|
|
# check relation with equipment parameters |
584
|
|
|
cursor.execute(" SELECT equipment_id " |
585
|
|
|
" FROM tbl_equipments_parameters " |
586
|
|
|
" WHERE numerator_meter_uuid = %s OR denominator_meter_uuid = %s", |
587
|
|
|
(virtual_meter_uuid, virtual_meter_uuid,)) |
588
|
|
|
rows_equipments = cursor.fetchall() |
589
|
|
|
if rows_equipments is not None and len(rows_equipments) > 0: |
590
|
|
|
cursor.close() |
591
|
|
|
cnx.close() |
592
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
593
|
|
|
title='API.BAD_REQUEST', |
594
|
|
|
description='API.THERE_IS_RELATION_WITH_EQUIPMENT_PARAMETERS') |
595
|
|
|
|
596
|
|
|
# check relations with tenants |
597
|
|
|
cursor.execute(" SELECT tenant_id " |
598
|
|
|
" FROM tbl_tenants_virtual_meters " |
599
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
600
|
|
|
rows_tenants = cursor.fetchall() |
601
|
|
|
if rows_tenants is not None and len(rows_tenants) > 0: |
602
|
|
|
cursor.close() |
603
|
|
|
cnx.close() |
604
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
605
|
|
|
title='API.BAD_REQUEST', |
606
|
|
|
description='API.THERE_IS_RELATION_WITH_TENANTS') |
607
|
|
|
|
608
|
|
|
# check relations with stores |
609
|
|
|
cursor.execute(" SELECT store_id " |
610
|
|
|
" FROM tbl_stores_virtual_meters " |
611
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
612
|
|
|
rows_stores = cursor.fetchall() |
613
|
|
|
if rows_stores is not None and len(rows_stores) > 0: |
614
|
|
|
cursor.close() |
615
|
|
|
cnx.close() |
616
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
617
|
|
|
title='API.BAD_REQUEST', |
618
|
|
|
description='API.THERE_IS_RELATION_WITH_STORES') |
619
|
|
|
|
620
|
|
|
# check relations with shopfloors |
621
|
|
|
cursor.execute(" SELECT shopfloor_id " |
622
|
|
|
" FROM tbl_shopfloors_virtual_meters " |
623
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
624
|
|
|
rows_shopfloors = cursor.fetchall() |
625
|
|
|
if rows_shopfloors is not None and len(rows_shopfloors) > 0: |
626
|
|
|
cursor.close() |
627
|
|
|
cnx.close() |
628
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
629
|
|
|
title='API.BAD_REQUEST', |
630
|
|
|
description='API.THERE_IS_RELATION_WITH_SHOPFLOORS') |
631
|
|
|
|
632
|
|
|
# check relation with energy flow diagram links |
633
|
|
|
cursor.execute(" SELECT id " |
634
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
635
|
|
|
" WHERE meter_uuid = %s ", (virtual_meter_uuid,)) |
636
|
|
|
rows_links = cursor.fetchall() |
637
|
|
|
if rows_links is not None and len(rows_links) > 0: |
638
|
|
|
cursor.close() |
639
|
|
|
cnx.close() |
640
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
641
|
|
|
title='API.BAD_REQUEST', |
642
|
|
|
description='API.THERE_IS_RELATION_WITH_ENERGY_FLOW_DIAGRAM_LINKS') |
643
|
|
|
|
644
|
|
|
cursor.execute(" SELECT id " |
645
|
|
|
" FROM tbl_variables " |
646
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
647
|
|
|
row_variables = cursor.fetchall() |
648
|
|
|
if row_variables is not None and len(row_variables) > 0: |
649
|
|
|
# delete variables |
650
|
|
|
cursor.execute(" DELETE FROM tbl_variables WHERE virtual_meter_id = %s ", (id_,)) |
651
|
|
|
cnx.commit() |
652
|
|
|
|
653
|
|
|
cursor.execute(" DELETE FROM tbl_virtual_meters WHERE id = %s ", (id_,)) |
654
|
|
|
cnx.commit() |
655
|
|
|
|
656
|
|
|
cursor.close() |
657
|
|
|
cnx.close() |
658
|
|
|
|
659
|
|
|
resp.status = falcon.HTTP_204 |
660
|
|
|
|
661
|
|
|
@staticmethod |
662
|
|
|
@user_logger |
663
|
|
|
def on_put(req, resp, id_): |
664
|
|
|
"""Handles PUT requests""" |
665
|
|
|
admin_control(req) |
666
|
|
|
try: |
667
|
|
|
raw_json = req.stream.read().decode('utf-8') |
668
|
|
|
except Exception as ex: |
669
|
|
|
print(str(ex)) |
670
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
671
|
|
|
title='API.BAD_REQUEST', |
672
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
673
|
|
|
|
674
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
675
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
676
|
|
|
description='API.INVALID_VIRTUAL_METER_ID') |
677
|
|
|
|
678
|
|
|
new_values = json.loads(raw_json) |
679
|
|
|
|
680
|
|
|
if 'name' not in new_values['data'].keys() or \ |
681
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
682
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
683
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
684
|
|
|
description='API.INVALID_VIRTUAL_METER_NAME') |
685
|
|
|
name = str.strip(new_values['data']['name']) |
686
|
|
|
|
687
|
|
|
if 'energy_category_id' not in new_values['data'].keys() or new_values['data']['energy_category_id'] <= 0: |
688
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
689
|
|
|
description='API.INVALID_ENERGY_CATEGORY_ID') |
690
|
|
|
energy_category_id = new_values['data']['energy_category_id'] |
691
|
|
|
|
692
|
|
|
if 'is_counted' not in new_values['data'].keys() or not isinstance(new_values['data']['is_counted'], bool): |
693
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
694
|
|
|
description='API.INVALID_IS_COUNTED_VALUE') |
695
|
|
|
is_counted = new_values['data']['is_counted'] |
696
|
|
|
|
697
|
|
|
if 'cost_center_id' not in new_values['data'].keys() or \ |
698
|
|
|
not isinstance(new_values['data']['cost_center_id'], int) or \ |
699
|
|
|
new_values['data']['cost_center_id'] <= 0: |
700
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
701
|
|
|
description='API.INVALID_COST_CENTER_ID') |
702
|
|
|
|
703
|
|
|
cost_center_id = new_values['data']['cost_center_id'] |
704
|
|
|
|
705
|
|
|
if 'energy_item_id' in new_values['data'].keys() and \ |
706
|
|
|
new_values['data']['energy_item_id'] is not None: |
707
|
|
|
if not isinstance(new_values['data']['energy_item_id'], int) or \ |
708
|
|
|
new_values['data']['energy_item_id'] <= 0: |
709
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
710
|
|
|
description='API.INVALID_ENERGY_ITEM_ID') |
711
|
|
|
energy_item_id = new_values['data']['energy_item_id'] |
712
|
|
|
else: |
713
|
|
|
energy_item_id = None |
714
|
|
|
|
715
|
|
|
if 'description' in new_values['data'].keys() and \ |
716
|
|
|
new_values['data']['description'] is not None and \ |
717
|
|
|
len(str(new_values['data']['description'])) > 0: |
718
|
|
|
description = str.strip(new_values['data']['description']) |
719
|
|
|
else: |
720
|
|
|
description = None |
721
|
|
|
|
722
|
|
|
if 'expression' not in new_values['data'].keys(): |
723
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
724
|
|
|
description='API.INVALID_EXPRESSION_OBJECT') |
725
|
|
|
|
726
|
|
|
if 'equation' not in new_values['data']['expression'].keys() \ |
727
|
|
|
or len(new_values['data']['expression']['equation']) == 0: |
728
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
729
|
|
|
description='API.INVALID_EQUATION_IN_EXPRESSION') |
730
|
|
|
# todo: validate equation with more rules |
731
|
|
|
|
732
|
|
|
if 'variables' not in new_values['data']['expression'].keys() \ |
733
|
|
|
or len(new_values['data']['expression']['variables']) == 0: |
734
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
735
|
|
|
description='API.EMPTY_VARIABLES_ARRAY') |
736
|
|
|
|
737
|
|
|
for variable in new_values['data']['expression']['variables']: |
738
|
|
|
if 'name' not in variable.keys() or \ |
739
|
|
|
len(variable['name']) == 0: |
740
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
741
|
|
|
description='API.INVALID_VARIABLE_NAME') |
742
|
|
|
if 'meter_type' not in variable.keys() or \ |
743
|
|
|
len(variable['meter_type']) == 0 or \ |
744
|
|
|
variable['meter_type'].lower() not in ['meter', 'offline_meter', 'virtual_meter']: |
745
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
746
|
|
|
description='API.INVALID_VARIABLE_METER_TYPE') |
747
|
|
|
if 'meter_id' not in variable.keys() or \ |
748
|
|
|
variable['meter_id'] <= 0: |
749
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
750
|
|
|
description='API.INVALID_VARIABLE_METER_ID') |
751
|
|
|
|
752
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
753
|
|
|
cursor = cnx.cursor() |
754
|
|
|
|
755
|
|
|
cursor.execute(" SELECT name " |
756
|
|
|
" FROM tbl_virtual_meters " |
757
|
|
|
" WHERE id = %s ", (id_,)) |
758
|
|
|
if cursor.fetchone() is None: |
759
|
|
|
cursor.close() |
760
|
|
|
cnx.close() |
761
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
762
|
|
|
description='API.VIRTUAL_METER_NOT_FOUND') |
763
|
|
|
|
764
|
|
|
cursor.execute(" SELECT name " |
765
|
|
|
" FROM tbl_virtual_meters " |
766
|
|
|
" WHERE name = %s AND id != %s ", (name, id_)) |
767
|
|
|
if cursor.fetchone() is not None: |
768
|
|
|
cursor.close() |
769
|
|
|
cnx.close() |
770
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
771
|
|
|
description='API.VIRTUAL_METER_NAME_IS_ALREADY_IN_USE') |
772
|
|
|
|
773
|
|
|
cursor.execute(" SELECT name " |
774
|
|
|
" FROM tbl_energy_categories " |
775
|
|
|
" WHERE id = %s ", |
776
|
|
|
(energy_category_id,)) |
777
|
|
|
if cursor.fetchone() is None: |
778
|
|
|
cursor.close() |
779
|
|
|
cnx.close() |
780
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
781
|
|
|
description='API.ENERGY_CATEGORY_NOT_FOUND') |
782
|
|
|
|
783
|
|
|
cursor.execute(" SELECT name " |
784
|
|
|
" FROM tbl_cost_centers " |
785
|
|
|
" WHERE id = %s ", |
786
|
|
|
(new_values['data']['cost_center_id'],)) |
787
|
|
|
row = cursor.fetchone() |
788
|
|
|
if row is None: |
789
|
|
|
cursor.close() |
790
|
|
|
cnx.close() |
791
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
792
|
|
|
description='API.COST_CENTER_NOT_FOUND') |
793
|
|
|
|
794
|
|
|
if energy_item_id is not None: |
795
|
|
|
cursor.execute(" SELECT name, energy_category_id " |
796
|
|
|
" FROM tbl_energy_items " |
797
|
|
|
" WHERE id = %s ", |
798
|
|
|
(new_values['data']['energy_item_id'],)) |
799
|
|
|
row = cursor.fetchone() |
800
|
|
|
if row is None: |
801
|
|
|
cursor.close() |
802
|
|
|
cnx.close() |
803
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
804
|
|
|
description='API.ENERGY_ITEM_NOT_FOUND') |
805
|
|
|
else: |
806
|
|
|
if row[1] != energy_category_id: |
807
|
|
|
cursor.close() |
808
|
|
|
cnx.close() |
809
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
810
|
|
|
description='API.ENERGY_ITEM_IS_NOT_BELONG_TO_ENERGY_CATEGORY') |
811
|
|
|
|
812
|
|
|
for variable in new_values['data']['expression']['variables']: |
813
|
|
View Code Duplication |
if variable['meter_type'].lower() == 'meter': |
|
|
|
|
814
|
|
|
cursor.execute(" SELECT name " |
815
|
|
|
" FROM tbl_meters " |
816
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
817
|
|
|
if cursor.fetchone() is None: |
818
|
|
|
cursor.close() |
819
|
|
|
cnx.close() |
820
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
821
|
|
|
title='API.NOT_FOUND', |
822
|
|
|
description='API.METER_OF_VARIABLE_NOT_FOUND') |
823
|
|
|
elif variable['meter_type'].lower() == 'offline_meter': |
824
|
|
|
cursor.execute(" SELECT name " |
825
|
|
|
" FROM tbl_offline_meters " |
826
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
827
|
|
|
if cursor.fetchone() is None: |
828
|
|
|
cursor.close() |
829
|
|
|
cnx.close() |
830
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
831
|
|
|
title='API.NOT_FOUND', |
832
|
|
|
description='API.OFFLINE_METER_OF_VARIABLE_NOT_FOUND') |
833
|
|
|
elif variable['meter_type'].lower() == 'virtual_meter': |
834
|
|
|
cursor.execute(" SELECT name " |
835
|
|
|
" FROM tbl_virtual_meters " |
836
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
837
|
|
|
if cursor.fetchone() is None: |
838
|
|
|
cursor.close() |
839
|
|
|
cnx.close() |
840
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
841
|
|
|
title='API.NOT_FOUND', |
842
|
|
|
description='API.VIRTUAL_METER_OF_VARIABLE_NOT_FOUND') |
843
|
|
|
try: |
844
|
|
|
update_row = (" UPDATE tbl_virtual_meters " |
845
|
|
|
" SET name = %s, equation = %s, energy_category_id = %s, is_counted = %s, " |
846
|
|
|
" cost_center_id = %s, energy_item_id = %s, description = %s " |
847
|
|
|
" WHERE id = %s ") |
848
|
|
|
cursor.execute(update_row, (name, |
849
|
|
|
new_values['data']['expression']['equation'].lower(), |
850
|
|
|
energy_category_id, |
851
|
|
|
is_counted, |
852
|
|
|
cost_center_id, |
853
|
|
|
energy_item_id, |
854
|
|
|
description, |
855
|
|
|
id_,)) |
856
|
|
|
cnx.commit() |
857
|
|
|
except Exception as ex: |
858
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.ERROR', description=str(ex)) |
859
|
|
|
|
860
|
|
|
try: |
861
|
|
|
cursor.execute(" SELECT id " |
862
|
|
|
" FROM tbl_variables " |
863
|
|
|
" WHERE virtual_meter_id = %s ", (id_,)) |
864
|
|
|
row_variables = cursor.fetchall() |
865
|
|
|
if row_variables is not None and len(row_variables) > 0: |
866
|
|
|
# delete variables |
867
|
|
|
cursor.execute(" DELETE FROM tbl_variables WHERE virtual_meter_id = %s ", (id_,)) |
868
|
|
|
cnx.commit() |
869
|
|
|
except Exception as ex: |
870
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.ERROR', description=str(ex)) |
871
|
|
|
|
872
|
|
|
# add variables |
873
|
|
|
for variable in new_values['data']['expression']['variables']: |
874
|
|
|
try: |
875
|
|
|
add_values = (" INSERT INTO tbl_variables (name, virtual_meter_id, meter_type, meter_id) " |
876
|
|
|
" VALUES (%s, %s, %s, %s) ") |
877
|
|
|
cursor.execute(add_values, (variable['name'].lower(), |
878
|
|
|
id_, |
879
|
|
|
variable['meter_type'], |
880
|
|
|
variable['meter_id'],)) |
881
|
|
|
cnx.commit() |
882
|
|
|
except Exception as ex: |
883
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.ERROR', description=str(ex)) |
884
|
|
|
|
885
|
|
|
cursor.close() |
886
|
|
|
cnx.close() |
887
|
|
|
|
888
|
|
|
resp.status = falcon.HTTP_200 |
889
|
|
|
|
890
|
|
|
|
891
|
|
|
class VirtualMeterExport: |
892
|
|
|
def __init__(self): |
893
|
|
|
""""Initializes VirtualMeterItem""" |
894
|
|
|
pass |
895
|
|
|
|
896
|
|
|
@staticmethod |
897
|
|
|
def on_options(req, resp, id_): |
898
|
|
|
_ = req |
899
|
|
|
resp.status = falcon.HTTP_200 |
900
|
|
|
_ = id_ |
901
|
|
|
|
902
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
903
|
|
|
def on_get(req, resp, id_): |
904
|
|
|
if 'API-KEY' not in req.headers or \ |
905
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
906
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
907
|
|
|
access_control(req) |
908
|
|
|
else: |
909
|
|
|
api_key_control(req) |
910
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
911
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
912
|
|
|
description='API.INVALID_VIRTUAL_METER_ID') |
913
|
|
|
|
914
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
915
|
|
|
cursor = cnx.cursor() |
916
|
|
|
|
917
|
|
|
query = (" SELECT id, name, uuid " |
918
|
|
|
" FROM tbl_energy_categories ") |
919
|
|
|
cursor.execute(query) |
920
|
|
|
rows_energy_categories = cursor.fetchall() |
921
|
|
|
|
922
|
|
|
energy_category_dict = dict() |
923
|
|
|
if rows_energy_categories is not None and len(rows_energy_categories) > 0: |
924
|
|
|
for row in rows_energy_categories: |
925
|
|
|
energy_category_dict[row[0]] = {"id": row[0], |
926
|
|
|
"name": row[1], |
927
|
|
|
"uuid": row[2]} |
928
|
|
|
|
929
|
|
|
query = (" SELECT id, name, uuid, energy_category_id " |
930
|
|
|
" FROM tbl_energy_items ") |
931
|
|
|
cursor.execute(query) |
932
|
|
|
rows_energy_items = cursor.fetchall() |
933
|
|
|
|
934
|
|
|
energy_item_dict = dict() |
935
|
|
|
if rows_energy_items is not None and len(rows_energy_items) > 0: |
936
|
|
|
for row in rows_energy_items: |
937
|
|
|
energy_item_dict[row[0]] = {"id": row[0], |
938
|
|
|
"name": row[1], |
939
|
|
|
"uuid": row[2]} |
940
|
|
|
|
941
|
|
|
query = (" SELECT id, name, uuid " |
942
|
|
|
" FROM tbl_cost_centers ") |
943
|
|
|
cursor.execute(query) |
944
|
|
|
rows_cost_centers = cursor.fetchall() |
945
|
|
|
|
946
|
|
|
cost_center_dict = dict() |
947
|
|
|
if rows_cost_centers is not None and len(rows_cost_centers) > 0: |
948
|
|
|
for row in rows_cost_centers: |
949
|
|
|
cost_center_dict[row[0]] = {"id": row[0], |
950
|
|
|
"name": row[1], |
951
|
|
|
"uuid": row[2]} |
952
|
|
|
|
953
|
|
|
query = (" SELECT id, name, uuid, equation, energy_category_id, is_counted, cost_center_id, " |
954
|
|
|
" energy_item_id, description " |
955
|
|
|
" FROM tbl_virtual_meters " |
956
|
|
|
" WHERE id = %s ") |
957
|
|
|
cursor.execute(query, (id_,)) |
958
|
|
|
row = cursor.fetchone() |
959
|
|
|
if row is None: |
960
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
961
|
|
|
description='API.VIRTUAL_METER_NOT_FOUND') |
962
|
|
|
else: |
963
|
|
|
meta_result = {"id": row[0], |
964
|
|
|
"name": row[1], |
965
|
|
|
"uuid": row[2], |
966
|
|
|
"equation": row[3], |
967
|
|
|
"energy_category": energy_category_dict.get(row[4], None), |
968
|
|
|
"is_counted": True if row[5] else False, |
969
|
|
|
"cost_center": cost_center_dict.get(row[6], None), |
970
|
|
|
"energy_item": energy_item_dict.get(row[7], None), |
971
|
|
|
"description": row[8], |
972
|
|
|
"expression": {}} |
973
|
|
|
|
974
|
|
|
expression = dict() |
975
|
|
|
|
976
|
|
|
if meta_result["equation"] is not None: |
977
|
|
|
expression = {'equation': meta_result["equation"], 'variables': []} |
978
|
|
|
|
979
|
|
|
query_variables = (" SELECT v.id, v.name, v.meter_type, v.meter_id " |
980
|
|
|
" FROM tbl_virtual_meters vm, tbl_variables v " |
981
|
|
|
" WHERE vm.id = %s AND v.virtual_meter_id = vm.id " |
982
|
|
|
" ORDER BY v.name ") |
983
|
|
|
cursor.execute(query_variables, (meta_result["id"],)) |
984
|
|
|
rows_variables = cursor.fetchall() |
985
|
|
|
if rows_variables is not None: |
986
|
|
|
for row_variable in rows_variables: |
987
|
|
|
if row_variable[2].lower() == 'meter': |
988
|
|
|
query_meter = (" SELECT m.name " |
989
|
|
|
" FROM tbl_meters m " |
990
|
|
|
" WHERE m.id = %s ") |
991
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
992
|
|
|
row_meter = cursor.fetchone() |
993
|
|
|
if row_meter is not None: |
994
|
|
|
expression['variables'].append({'id': row_variable[0], |
995
|
|
|
'name': row_variable[1], |
996
|
|
|
'meter_type': row_variable[2], |
997
|
|
|
'meter_id': row_variable[3], |
998
|
|
|
'meter_name': row_meter[0]}) |
999
|
|
|
elif row_variable[2].lower() == 'offline_meter': |
1000
|
|
|
query_meter = (" SELECT m.name " |
1001
|
|
|
" FROM tbl_offline_meters m " |
1002
|
|
|
" WHERE m.id = %s ") |
1003
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
1004
|
|
|
row_meter = cursor.fetchone() |
1005
|
|
|
if row_meter is not None: |
1006
|
|
|
expression['variables'].append({'id': row_variable[0], |
1007
|
|
|
'name': row_variable[1], |
1008
|
|
|
'meter_type': row_variable[2], |
1009
|
|
|
'meter_id': row_variable[3], |
1010
|
|
|
'meter_name': row_meter[0]}) |
1011
|
|
|
elif row_variable[2].lower() == 'virtual_meter': |
1012
|
|
|
query_meter = (" SELECT m.name " |
1013
|
|
|
" FROM tbl_virtual_meters m " |
1014
|
|
|
" WHERE m.id = %s ") |
1015
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
1016
|
|
|
row_meter = cursor.fetchone() |
1017
|
|
|
if row_meter is not None: |
1018
|
|
|
expression['variables'].append({'id': row_variable[0], |
1019
|
|
|
'name': row_variable[1], |
1020
|
|
|
'meter_type': row_variable[2], |
1021
|
|
|
'meter_id': row_variable[3], |
1022
|
|
|
'meter_name': row_meter[0]}) |
1023
|
|
|
|
1024
|
|
|
meta_result['expression'] = expression |
1025
|
|
|
|
1026
|
|
|
cursor.close() |
1027
|
|
|
cnx.close() |
1028
|
|
|
resp.text = json.dumps(meta_result) |
1029
|
|
|
|
1030
|
|
|
|
1031
|
|
|
class VirtualMeterImport: |
1032
|
|
|
def __init__(self): |
1033
|
|
|
""""Initializes VirtualMeterImport""" |
1034
|
|
|
pass |
1035
|
|
|
|
1036
|
|
|
@staticmethod |
1037
|
|
|
def on_options(req, resp): |
1038
|
|
|
_ = req |
1039
|
|
|
resp.status = falcon.HTTP_200 |
1040
|
|
|
|
1041
|
|
|
@staticmethod |
1042
|
|
|
@user_logger |
1043
|
|
|
def on_post(req, resp): |
1044
|
|
|
"""Handles POST requests""" |
1045
|
|
|
admin_control(req) |
1046
|
|
|
try: |
1047
|
|
|
raw_json = req.stream.read().decode('utf-8') |
1048
|
|
|
except Exception as ex: |
1049
|
|
|
print(str(ex)) |
1050
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1051
|
|
|
title='API.BAD_REQUEST', |
1052
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
1053
|
|
|
|
1054
|
|
|
new_values = json.loads(raw_json) |
1055
|
|
|
|
1056
|
|
|
if 'name' not in new_values.keys() or \ |
1057
|
|
|
not isinstance(new_values['name'], str) or \ |
1058
|
|
|
len(str.strip(new_values['name'])) == 0: |
1059
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1060
|
|
|
description='API.INVALID_VIRTUAL_METER_NAME') |
1061
|
|
|
|
1062
|
|
|
name = str.strip(new_values['name']) |
1063
|
|
|
|
1064
|
|
|
if 'energy_category' not in new_values.keys() or \ |
1065
|
|
|
'id' not in new_values['energy_category'].keys() or \ |
1066
|
|
|
not isinstance(new_values['energy_category']['id'], int) or \ |
1067
|
|
|
new_values['energy_category']['id'] <= 0: |
1068
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1069
|
|
|
description='API.INVALID_ENERGY_CATEGORY_ID') |
1070
|
|
|
energy_category_id = new_values['energy_category']['id'] |
1071
|
|
|
|
1072
|
|
|
if 'is_counted' not in new_values.keys() or not isinstance(new_values['is_counted'], bool): |
1073
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1074
|
|
|
description='API.INVALID_IS_COUNTED_VALUE') |
1075
|
|
|
is_counted = new_values['is_counted'] |
1076
|
|
|
|
1077
|
|
|
if 'cost_center' not in new_values.keys() or \ |
1078
|
|
|
new_values['cost_center'] is None or \ |
1079
|
|
|
'id' not in new_values['cost_center'].keys() or \ |
1080
|
|
|
not isinstance(new_values['cost_center']['id'], int) or \ |
1081
|
|
|
new_values['cost_center']['id'] <= 0: |
1082
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1083
|
|
|
description='API.INVALID_COST_CENTER_ID') |
1084
|
|
|
|
1085
|
|
|
cost_center_id = new_values['cost_center']['id'] |
1086
|
|
|
|
1087
|
|
View Code Duplication |
if 'energy_item' in new_values.keys() and \ |
|
|
|
|
1088
|
|
|
new_values['energy_item'] is not None and \ |
1089
|
|
|
'id' in new_values['energy_item'].keys() and \ |
1090
|
|
|
new_values['energy_item']['id'] is not None: |
1091
|
|
|
if not isinstance(new_values['energy_item']['id'], int) or \ |
1092
|
|
|
new_values['energy_item']['id'] <= 0: |
1093
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1094
|
|
|
description='API.INVALID_ENERGY_ITEM_ID') |
1095
|
|
|
energy_item_id = new_values['energy_item']['id'] |
1096
|
|
|
else: |
1097
|
|
|
energy_item_id = None |
1098
|
|
|
|
1099
|
|
|
if 'description' in new_values.keys() and \ |
1100
|
|
|
new_values['description'] is not None and \ |
1101
|
|
|
len(str(new_values['description'])) > 0: |
1102
|
|
|
description = str.strip(new_values['description']) |
1103
|
|
|
else: |
1104
|
|
|
description = None |
1105
|
|
|
|
1106
|
|
|
if 'expression' not in new_values.keys(): |
1107
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1108
|
|
|
description='API.INVALID_EXPRESSION_OBJECT') |
1109
|
|
|
|
1110
|
|
|
if 'equation' not in new_values['expression'].keys() \ |
1111
|
|
|
or len(new_values['expression']['equation']) == 0: |
1112
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1113
|
|
|
description='API.INVALID_EQUATION_IN_EXPRESSION') |
1114
|
|
|
# todo: validate equation with more rules |
1115
|
|
|
|
1116
|
|
|
if 'variables' not in new_values['expression'].keys() \ |
1117
|
|
|
or len(new_values['expression']['variables']) == 0: |
1118
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1119
|
|
|
description='API.EMPTY_VARIABLES_ARRAY') |
1120
|
|
|
|
1121
|
|
|
for variable in new_values['expression']['variables']: |
1122
|
|
|
if 'name' not in variable.keys() or \ |
1123
|
|
|
len(variable['name']) == 0: |
1124
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1125
|
|
|
description='API.INVALID_VARIABLE_NAME') |
1126
|
|
|
if 'meter_type' not in variable.keys() or \ |
1127
|
|
|
len(variable['meter_type']) == 0 or \ |
1128
|
|
|
variable['meter_type'].lower() not in ['meter', 'offline_meter', 'virtual_meter']: |
1129
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1130
|
|
|
description='API.INVALID_VARIABLE_METER_TYPE') |
1131
|
|
|
if 'meter_id' not in variable.keys() or \ |
1132
|
|
|
variable['meter_id'] <= 0: |
1133
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1134
|
|
|
description='API.INVALID_VARIABLE_METER_ID') |
1135
|
|
|
|
1136
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1137
|
|
|
cursor = cnx.cursor() |
1138
|
|
|
|
1139
|
|
|
cursor.execute(" SELECT name " |
1140
|
|
|
" FROM tbl_virtual_meters " |
1141
|
|
|
" WHERE name = %s ", (name,)) |
1142
|
|
|
if cursor.fetchone() is not None: |
1143
|
|
|
cursor.close() |
1144
|
|
|
cnx.close() |
1145
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
1146
|
|
|
description='API.VIRTUAL_METER_NAME_IS_ALREADY_IN_USE') |
1147
|
|
|
|
1148
|
|
|
cursor.execute(" SELECT name " |
1149
|
|
|
" FROM tbl_energy_categories " |
1150
|
|
|
" WHERE id = %s ", |
1151
|
|
|
(energy_category_id,)) |
1152
|
|
|
if cursor.fetchone() is None: |
1153
|
|
|
cursor.close() |
1154
|
|
|
cnx.close() |
1155
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1156
|
|
|
description='API.ENERGY_CATEGORY_NOT_FOUND') |
1157
|
|
|
|
1158
|
|
|
cursor.execute(" SELECT name " |
1159
|
|
|
" FROM tbl_cost_centers " |
1160
|
|
|
" WHERE id = %s ", |
1161
|
|
|
(new_values['cost_center']['id'],)) |
1162
|
|
|
row = cursor.fetchone() |
1163
|
|
|
if row is None: |
1164
|
|
|
cursor.close() |
1165
|
|
|
cnx.close() |
1166
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1167
|
|
|
description='API.COST_CENTER_NOT_FOUND') |
1168
|
|
|
|
1169
|
|
View Code Duplication |
if energy_item_id is not None: |
|
|
|
|
1170
|
|
|
cursor.execute(" SELECT name, energy_category_id " |
1171
|
|
|
" FROM tbl_energy_items " |
1172
|
|
|
" WHERE id = %s ", |
1173
|
|
|
(new_values['energy_item']['id'],)) |
1174
|
|
|
row = cursor.fetchone() |
1175
|
|
|
if row is None: |
1176
|
|
|
cursor.close() |
1177
|
|
|
cnx.close() |
1178
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1179
|
|
|
description='API.ENERGY_ITEM_NOT_FOUND') |
1180
|
|
|
else: |
1181
|
|
|
if row[1] != energy_category_id: |
1182
|
|
|
cursor.close() |
1183
|
|
|
cnx.close() |
1184
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.BAD_REQUEST', |
1185
|
|
|
description='API.ENERGY_ITEM_IS_NOT_BELONG_TO_ENERGY_CATEGORY') |
1186
|
|
|
|
1187
|
|
|
for variable in new_values['expression']['variables']: |
1188
|
|
View Code Duplication |
if variable['meter_type'].lower() == 'meter': |
|
|
|
|
1189
|
|
|
cursor.execute(" SELECT name " |
1190
|
|
|
" FROM tbl_meters " |
1191
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
1192
|
|
|
if cursor.fetchone() is None: |
1193
|
|
|
cursor.close() |
1194
|
|
|
cnx.close() |
1195
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
1196
|
|
|
title='API.NOT_FOUND', |
1197
|
|
|
description='API.METER_OF_VARIABLE_NOT_FOUND') |
1198
|
|
|
elif variable['meter_type'].lower() == 'offline_meter': |
1199
|
|
|
cursor.execute(" SELECT name " |
1200
|
|
|
" FROM tbl_offline_meters " |
1201
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
1202
|
|
|
if cursor.fetchone() is None: |
1203
|
|
|
cursor.close() |
1204
|
|
|
cnx.close() |
1205
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
1206
|
|
|
title='API.NOT_FOUND', |
1207
|
|
|
description='API.OFFLINE_METER_OF_VARIABLE_NOT_FOUND') |
1208
|
|
|
elif variable['meter_type'].lower() == 'virtual_meter': |
1209
|
|
|
cursor.execute(" SELECT name " |
1210
|
|
|
" FROM tbl_virtual_meters " |
1211
|
|
|
" WHERE id = %s ", (variable['meter_id'],)) |
1212
|
|
|
if cursor.fetchone() is None: |
1213
|
|
|
cursor.close() |
1214
|
|
|
cnx.close() |
1215
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, |
1216
|
|
|
title='API.NOT_FOUND', |
1217
|
|
|
description='API.VIRTUAL_METER_OF_VARIABLE_NOT_FOUND') |
1218
|
|
|
|
1219
|
|
|
add_values = (" INSERT INTO tbl_virtual_meters " |
1220
|
|
|
" (name, uuid, equation, energy_category_id, is_counted, " |
1221
|
|
|
" cost_center_id, energy_item_id, description) " |
1222
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s) ") |
1223
|
|
|
cursor.execute(add_values, (name, |
1224
|
|
|
str(uuid.uuid4()), |
1225
|
|
|
new_values['expression']['equation'].lower(), |
1226
|
|
|
energy_category_id, |
1227
|
|
|
is_counted, |
1228
|
|
|
cost_center_id, |
1229
|
|
|
energy_item_id, |
1230
|
|
|
description)) |
1231
|
|
|
new_id = cursor.lastrowid |
1232
|
|
|
cnx.commit() |
1233
|
|
|
|
1234
|
|
|
# add variables |
1235
|
|
|
for variable in new_values['expression']['variables']: |
1236
|
|
|
add_values = (" INSERT INTO tbl_variables (name, virtual_meter_id, meter_type, meter_id) " |
1237
|
|
|
" VALUES (%s, %s, %s, %s) ") |
1238
|
|
|
cursor.execute(add_values, (variable['name'].lower(), |
1239
|
|
|
new_id, |
1240
|
|
|
variable['meter_type'], |
1241
|
|
|
variable['meter_id'],)) |
1242
|
|
|
cnx.commit() |
1243
|
|
|
|
1244
|
|
|
cursor.close() |
1245
|
|
|
cnx.close() |
1246
|
|
|
|
1247
|
|
|
resp.status = falcon.HTTP_201 |
1248
|
|
|
resp.location = '/virtualmeters/' + str(new_id) |
1249
|
|
|
|
1250
|
|
|
|
1251
|
|
|
class VirtualMeterClone: |
1252
|
|
|
def __init__(self): |
1253
|
|
|
""""Initializes VirtualMeterClone""" |
1254
|
|
|
pass |
1255
|
|
|
|
1256
|
|
|
@staticmethod |
1257
|
|
|
def on_options(req, resp, id_): |
1258
|
|
|
_ = req |
1259
|
|
|
resp.status = falcon.HTTP_200 |
1260
|
|
|
_ = id_ |
1261
|
|
|
|
1262
|
|
|
@staticmethod |
1263
|
|
|
@user_logger |
1264
|
|
|
def on_post(req, resp, id_): |
1265
|
|
|
admin_control(req) |
1266
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1267
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1268
|
|
|
description='API.INVALID_VIRTUAL_METER_ID') |
1269
|
|
|
|
1270
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1271
|
|
|
cursor = cnx.cursor() |
1272
|
|
|
|
1273
|
|
|
query = (" SELECT id, name, uuid " |
1274
|
|
|
" FROM tbl_energy_categories ") |
1275
|
|
|
cursor.execute(query) |
1276
|
|
|
rows_energy_categories = cursor.fetchall() |
1277
|
|
|
|
1278
|
|
|
energy_category_dict = dict() |
1279
|
|
|
if rows_energy_categories is not None and len(rows_energy_categories) > 0: |
1280
|
|
|
for row in rows_energy_categories: |
1281
|
|
|
energy_category_dict[row[0]] = {"id": row[0], |
1282
|
|
|
"name": row[1], |
1283
|
|
|
"uuid": row[2]} |
1284
|
|
|
|
1285
|
|
|
query = (" SELECT id, name, uuid, energy_category_id " |
1286
|
|
|
" FROM tbl_energy_items ") |
1287
|
|
|
cursor.execute(query) |
1288
|
|
|
rows_energy_items = cursor.fetchall() |
1289
|
|
|
|
1290
|
|
|
energy_item_dict = dict() |
1291
|
|
|
if rows_energy_items is not None and len(rows_energy_items) > 0: |
1292
|
|
|
for row in rows_energy_items: |
1293
|
|
|
energy_item_dict[row[0]] = {"id": row[0], |
1294
|
|
|
"name": row[1], |
1295
|
|
|
"uuid": row[2]} |
1296
|
|
|
|
1297
|
|
|
query = (" SELECT id, name, uuid " |
1298
|
|
|
" FROM tbl_cost_centers ") |
1299
|
|
|
cursor.execute(query) |
1300
|
|
|
rows_cost_centers = cursor.fetchall() |
1301
|
|
|
|
1302
|
|
|
cost_center_dict = dict() |
1303
|
|
|
if rows_cost_centers is not None and len(rows_cost_centers) > 0: |
1304
|
|
|
for row in rows_cost_centers: |
1305
|
|
|
cost_center_dict[row[0]] = {"id": row[0], |
1306
|
|
|
"name": row[1], |
1307
|
|
|
"uuid": row[2]} |
1308
|
|
|
query = (" SELECT id, name, uuid, equation, energy_category_id, is_counted, cost_center_id, " |
1309
|
|
|
" energy_item_id, description " |
1310
|
|
|
" FROM tbl_virtual_meters " |
1311
|
|
|
" WHERE id = %s ") |
1312
|
|
|
cursor.execute(query, (id_,)) |
1313
|
|
|
row = cursor.fetchone() |
1314
|
|
|
if row is None: |
1315
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1316
|
|
|
description='API.VIRTUAL_METER_NOT_FOUND') |
1317
|
|
|
else: |
1318
|
|
|
meta_result = {"id": row[0], |
1319
|
|
|
"name": row[1], |
1320
|
|
|
"uuid": row[2], |
1321
|
|
|
"equation": row[3], |
1322
|
|
|
"energy_category": energy_category_dict.get(row[4], None), |
1323
|
|
|
"is_counted": True if row[5] else False, |
1324
|
|
|
"cost_center": cost_center_dict.get(row[6], None), |
1325
|
|
|
"energy_item": energy_item_dict.get(row[7], None), |
1326
|
|
|
"description": row[8], |
1327
|
|
|
"expression": {}} |
1328
|
|
|
|
1329
|
|
|
expression = dict() |
1330
|
|
|
|
1331
|
|
|
if meta_result["equation"] is not None: |
1332
|
|
|
expression = {'equation': meta_result["equation"], 'variables': []} |
1333
|
|
|
|
1334
|
|
|
query_variables = (" SELECT v.id, v.name, v.meter_type, v.meter_id " |
1335
|
|
|
" FROM tbl_virtual_meters vm, tbl_variables v " |
1336
|
|
|
" WHERE vm.id = %s AND v.virtual_meter_id = vm.id " |
1337
|
|
|
" ORDER BY v.name ") |
1338
|
|
|
cursor.execute(query_variables, (meta_result["id"],)) |
1339
|
|
|
rows_variables = cursor.fetchall() |
1340
|
|
|
if rows_variables is not None: |
1341
|
|
|
for row_variable in rows_variables: |
1342
|
|
|
if row_variable[2].lower() == 'meter': |
1343
|
|
|
query_meter = (" SELECT m.name " |
1344
|
|
|
" FROM tbl_meters m " |
1345
|
|
|
" WHERE m.id = %s ") |
1346
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
1347
|
|
|
row_meter = cursor.fetchone() |
1348
|
|
|
if row_meter is not None: |
1349
|
|
|
expression['variables'].append({'id': row_variable[0], |
1350
|
|
|
'name': row_variable[1], |
1351
|
|
|
'meter_type': row_variable[2], |
1352
|
|
|
'meter_id': row_variable[3], |
1353
|
|
|
'meter_name': row_meter[0]}) |
1354
|
|
|
elif row_variable[2].lower() == 'offline_meter': |
1355
|
|
|
query_meter = (" SELECT m.name " |
1356
|
|
|
" FROM tbl_offline_meters m " |
1357
|
|
|
" WHERE m.id = %s ") |
1358
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
1359
|
|
|
row_meter = cursor.fetchone() |
1360
|
|
|
if row_meter is not None: |
1361
|
|
|
expression['variables'].append({'id': row_variable[0], |
1362
|
|
|
'name': row_variable[1], |
1363
|
|
|
'meter_type': row_variable[2], |
1364
|
|
|
'meter_id': row_variable[3], |
1365
|
|
|
'meter_name': row_meter[0]}) |
1366
|
|
|
elif row_variable[2].lower() == 'virtual_meter': |
1367
|
|
|
query_meter = (" SELECT m.name " |
1368
|
|
|
" FROM tbl_virtual_meters m " |
1369
|
|
|
" WHERE m.id = %s ") |
1370
|
|
|
cursor.execute(query_meter, (row_variable[3],)) |
1371
|
|
|
row_meter = cursor.fetchone() |
1372
|
|
|
if row_meter is not None: |
1373
|
|
|
expression['variables'].append({'id': row_variable[0], |
1374
|
|
|
'name': row_variable[1], |
1375
|
|
|
'meter_type': row_variable[2], |
1376
|
|
|
'meter_id': row_variable[3], |
1377
|
|
|
'meter_name': row_meter[0]}) |
1378
|
|
|
|
1379
|
|
|
meta_result['expression'] = expression |
1380
|
|
|
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) |
1381
|
|
|
if config.utc_offset[0] == '-': |
1382
|
|
|
timezone_offset = -timezone_offset |
1383
|
|
|
new_name = (str.strip(meta_result['name']) + |
1384
|
|
|
(datetime.utcnow() + timedelta(minutes=timezone_offset)).isoformat(sep='-', timespec='seconds')) |
1385
|
|
|
energy_item_id = meta_result['energy_item']['id'] if meta_result['energy_item'] is not None else None |
1386
|
|
|
add_values = (" INSERT INTO tbl_virtual_meters " |
1387
|
|
|
" (name, uuid, equation, energy_category_id, is_counted, " |
1388
|
|
|
" cost_center_id, energy_item_id, description) " |
1389
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s) ") |
1390
|
|
|
cursor.execute(add_values, (new_name, |
1391
|
|
|
str(uuid.uuid4()), |
1392
|
|
|
meta_result['expression']['equation'].lower(), |
1393
|
|
|
meta_result['energy_category']['id'], |
1394
|
|
|
meta_result['is_counted'], |
1395
|
|
|
meta_result['cost_center']['id'], |
1396
|
|
|
energy_item_id, |
1397
|
|
|
meta_result['description'])) |
1398
|
|
|
new_id = cursor.lastrowid |
1399
|
|
|
cnx.commit() |
1400
|
|
|
|
1401
|
|
|
# add variables |
1402
|
|
|
for variable in meta_result['expression']['variables']: |
1403
|
|
|
add_values = (" INSERT INTO tbl_variables (name, virtual_meter_id, meter_type, meter_id) " |
1404
|
|
|
" VALUES (%s, %s, %s, %s) ") |
1405
|
|
|
cursor.execute(add_values, (variable['name'].lower(), |
1406
|
|
|
new_id, |
1407
|
|
|
variable['meter_type'], |
1408
|
|
|
variable['meter_id'],)) |
1409
|
|
|
cnx.commit() |
1410
|
|
|
|
1411
|
|
|
cursor.close() |
1412
|
|
|
cnx.close() |
1413
|
|
|
|
1414
|
|
|
resp.status = falcon.HTTP_201 |
1415
|
|
|
resp.location = '/virtualmeters/' + str(new_id) |
1416
|
|
|
|
1417
|
|
|
|