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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 EnergyFlowDiagramCollection: |
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def __init__(self): |
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""""Initializes EnergyFlowDiagramCollection""" |
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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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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_meters ") |
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cursor.execute(query) |
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rows_meters = cursor.fetchall() |
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meter_dict = dict() |
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if rows_meters is not None and len(rows_meters) > 0: |
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for row in rows_meters: |
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meter_dict[row[2]] = {"type": 'meter', |
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"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_offline_meters ") |
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cursor.execute(query) |
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rows_offline_meters = cursor.fetchall() |
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offline_meter_dict = dict() |
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if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
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for row in rows_offline_meters: |
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offline_meter_dict[row[2]] = {"type": 'offline_meter', |
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"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_virtual_meters ") |
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cursor.execute(query) |
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rows_virtual_meters = cursor.fetchall() |
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virtual_meter_dict = dict() |
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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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virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
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"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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query = (" SELECT id, energy_flow_diagram_id, name " |
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" FROM tbl_energy_flow_diagrams_nodes") |
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cursor.execute(query) |
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rows_nodes = cursor.fetchall() |
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node_dict = dict() |
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node_list_dict = dict() |
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if rows_nodes is not None and len(rows_nodes) > 0: |
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for row in rows_nodes: |
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node_dict[row[0]] = row[2] |
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if node_list_dict.get(row[1]) is None: |
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node_list_dict[row[1]] = list() |
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node_list_dict[row[1]].append({"id": row[0], "name": row[2]}) |
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query = (" SELECT id, energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid " |
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" FROM tbl_energy_flow_diagrams_links") |
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cursor.execute(query) |
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rows_links = cursor.fetchall() |
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link_list_dict = dict() |
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if rows_links is not None and len(rows_links) > 0: |
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for row in rows_links: |
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# find meter by uuid |
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meter = meter_dict.get(row[4], None) |
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if meter is None: |
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meter = virtual_meter_dict.get(row[4], None) |
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if meter is None: |
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meter = offline_meter_dict.get(row[4], None) |
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if link_list_dict.get(row[1]) is None: |
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link_list_dict[row[1]] = list() |
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link_list_dict[row[1]].append({"id": row[0], |
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"source_node": { |
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"id": row[2], |
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"name": node_dict.get(row[2])}, |
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"target_node": { |
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"id": row[3], |
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"name": node_dict.get(row[3])}, |
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"meter": meter}) |
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query = (" SELECT id, name, uuid " |
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" FROM tbl_energy_flow_diagrams " |
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" ORDER BY id ") |
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cursor.execute(query) |
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rows_energy_flow_diagrams = cursor.fetchall() |
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result = list() |
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if rows_energy_flow_diagrams is not None and len(rows_energy_flow_diagrams) > 0: |
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for row in rows_energy_flow_diagrams: |
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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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"nodes": node_list_dict.get(row[0], None), |
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"links": link_list_dict.get(row[0], None), } |
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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_ENERGY_FLOW_DIAGRAM_NAME') |
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name = str.strip(new_values['data']['name']) |
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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_energy_flow_diagrams " |
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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.BAD_REQUEST', |
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description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
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add_values = (" INSERT INTO tbl_energy_flow_diagrams " |
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" (name, uuid) " |
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" VALUES (%s, %s) ") |
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cursor.execute(add_values, (name, |
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str(uuid.uuid4()))) |
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new_id = cursor.lastrowid |
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cnx.commit() |
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cursor.close() |
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cnx.close() |
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resp.status = falcon.HTTP_201 |
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resp.location = '/energyflowdiagrams/' + str(new_id) |
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class EnergyFlowDiagramItem: |
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def __init__(self): |
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""""Initializes EnergyFlowDiagramItem""" |
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pass |
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@staticmethod |
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def on_options(req, resp, id_): |
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_ = req |
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resp.status = falcon.HTTP_200 |
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_ = id_ |
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View Code Duplication |
@staticmethod |
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def on_get(req, resp, id_): |
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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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if not id_.isdigit() or int(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_FLOW_DIAGRAM_ID') |
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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_meters ") |
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cursor.execute(query) |
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rows_meters = cursor.fetchall() |
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meter_dict = dict() |
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if rows_meters is not None and len(rows_meters) > 0: |
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for row in rows_meters: |
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meter_dict[row[2]] = {"type": 'meter', |
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"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_offline_meters ") |
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cursor.execute(query) |
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rows_offline_meters = cursor.fetchall() |
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offline_meter_dict = dict() |
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if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
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for row in rows_offline_meters: |
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offline_meter_dict[row[2]] = {"type": 'offline_meter', |
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"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_virtual_meters ") |
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cursor.execute(query) |
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rows_virtual_meters = cursor.fetchall() |
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virtual_meter_dict = dict() |
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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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virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
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"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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query = (" SELECT id, energy_flow_diagram_id, name " |
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" FROM tbl_energy_flow_diagrams_nodes") |
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cursor.execute(query) |
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rows_nodes = cursor.fetchall() |
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node_dict = dict() |
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node_list_dict = dict() |
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if rows_nodes is not None and len(rows_nodes) > 0: |
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for row in rows_nodes: |
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node_dict[row[0]] = row[2] |
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if node_list_dict.get(row[1]) is None: |
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node_list_dict[row[1]] = list() |
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node_list_dict[row[1]].append({"id": row[0], "name": row[2]}) |
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258
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query = (" SELECT id, energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid " |
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" FROM tbl_energy_flow_diagrams_links") |
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cursor.execute(query) |
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rows_links = cursor.fetchall() |
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263
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link_list_dict = dict() |
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if rows_links is not None and len(rows_links) > 0: |
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for row in rows_links: |
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# find meter by uuid |
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meter = meter_dict.get(row[4], None) |
268
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if meter is None: |
269
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meter = virtual_meter_dict.get(row[4], None) |
270
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if meter is None: |
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meter = offline_meter_dict.get(row[4], None) |
272
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273
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if link_list_dict.get(row[1]) is None: |
274
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link_list_dict[row[1]] = list() |
275
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link_list_dict[row[1]].append({"id": row[0], |
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"source_node": { |
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"id": row[2], |
278
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"name": node_dict.get(row[2])}, |
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"target_node": { |
280
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"id": row[3], |
281
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"name": node_dict.get(row[3])}, |
282
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"meter": meter}) |
283
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284
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query = (" SELECT id, name, uuid " |
285
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" FROM tbl_energy_flow_diagrams " |
286
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" WHERE id = %s ") |
287
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cursor.execute(query, (id_,)) |
288
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row = cursor.fetchone() |
289
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cursor.close() |
290
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cnx.close() |
291
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292
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if row is None: |
293
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raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
294
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description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
295
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else: |
296
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meta_result = {"id": row[0], |
297
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"name": row[1], |
298
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"uuid": row[2], |
299
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"nodes": node_list_dict.get(row[0], None), |
300
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"links": link_list_dict.get(row[0], None), |
301
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} |
302
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303
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resp.text = json.dumps(meta_result) |
304
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305
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@staticmethod |
306
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@user_logger |
307
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def on_delete(req, resp, id_): |
308
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admin_control(req) |
309
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if not id_.isdigit() or int(id_) <= 0: |
310
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raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
311
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description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
312
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|
313
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cnx = mysql.connector.connect(**config.myems_system_db) |
314
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cursor = cnx.cursor() |
315
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|
316
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# check relation with spaces |
317
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cursor.execute(" SELECT id " |
318
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" FROM tbl_spaces_energy_flow_diagrams " |
319
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" WHERE energy_flow_diagram_id = %s ", (id_,)) |
320
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rows_spaces = cursor.fetchall() |
321
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if rows_spaces is not None and len(rows_spaces) > 0: |
322
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cursor.close() |
323
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cnx.close() |
324
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raise falcon.HTTPError(status=falcon.HTTP_400, |
325
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title='API.BAD_REQUEST', |
326
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description='API.THERE_IS_RELATION_WITH_SPACES') |
327
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|
328
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# delete all associated nodes |
329
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cursor.execute(" DELETE FROM tbl_energy_flow_diagrams_nodes" |
330
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" WHERE energy_flow_diagram_id = %s ", (id_,)) |
331
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cnx.commit() |
332
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|
333
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# delete all associated links |
334
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cursor.execute(" DELETE FROM tbl_energy_flow_diagrams_links" |
335
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" WHERE energy_flow_diagram_id = %s ", (id_,)) |
336
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cnx.commit() |
337
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|
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|
338
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cursor.execute(" DELETE FROM tbl_energy_flow_diagrams" |
339
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|
|
" WHERE id = %s ", (id_,)) |
340
|
|
|
cnx.commit() |
341
|
|
|
|
342
|
|
|
cursor.close() |
343
|
|
|
cnx.close() |
344
|
|
|
|
345
|
|
|
resp.status = falcon.HTTP_204 |
346
|
|
|
|
347
|
|
|
@staticmethod |
348
|
|
|
@user_logger |
349
|
|
|
def on_put(req, resp, id_): |
350
|
|
|
"""Handles PUT requests""" |
351
|
|
|
admin_control(req) |
352
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
353
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
354
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
355
|
|
|
try: |
356
|
|
|
raw_json = req.stream.read().decode('utf-8') |
357
|
|
|
except Exception as ex: |
358
|
|
|
print(str(ex)) |
359
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
360
|
|
|
title='API.BAD_REQUEST', |
361
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
362
|
|
|
|
363
|
|
|
new_values = json.loads(raw_json) |
364
|
|
|
|
365
|
|
|
if 'name' not in new_values['data'].keys() or \ |
366
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
367
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
368
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
369
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NAME') |
370
|
|
|
name = str.strip(new_values['data']['name']) |
371
|
|
|
|
372
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
373
|
|
|
cursor = cnx.cursor() |
374
|
|
|
|
375
|
|
|
cursor.execute(" SELECT name " |
376
|
|
|
" FROM tbl_energy_flow_diagrams " |
377
|
|
|
" WHERE id = %s ", (id_,)) |
378
|
|
|
if cursor.fetchone() is None: |
379
|
|
|
cursor.close() |
380
|
|
|
cnx.close() |
381
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
382
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
383
|
|
|
|
384
|
|
|
cursor.execute(" SELECT name " |
385
|
|
|
" FROM tbl_energy_flow_diagrams " |
386
|
|
|
" WHERE name = %s AND id != %s ", (name, id_)) |
387
|
|
|
if cursor.fetchone() is not None: |
388
|
|
|
cursor.close() |
389
|
|
|
cnx.close() |
390
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
391
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
392
|
|
|
|
393
|
|
|
update_row = (" UPDATE tbl_energy_flow_diagrams " |
394
|
|
|
" SET name = %s " |
395
|
|
|
" WHERE id = %s ") |
396
|
|
|
cursor.execute(update_row, (name, |
397
|
|
|
id_)) |
398
|
|
|
cnx.commit() |
399
|
|
|
|
400
|
|
|
cursor.close() |
401
|
|
|
cnx.close() |
402
|
|
|
|
403
|
|
|
resp.status = falcon.HTTP_200 |
404
|
|
|
|
405
|
|
|
|
406
|
|
|
class EnergyFlowDiagramLinkCollection: |
407
|
|
|
def __init__(self): |
408
|
|
|
""""Initializes EnergyFlowDiagramLinkCollection""" |
409
|
|
|
pass |
410
|
|
|
|
411
|
|
|
@staticmethod |
412
|
|
|
def on_options(req, resp, id_): |
413
|
|
|
_ = req |
414
|
|
|
resp.status = falcon.HTTP_200 |
415
|
|
|
_ = id_ |
416
|
|
|
|
417
|
|
|
@staticmethod |
418
|
|
|
def on_get(req, resp, id_): |
419
|
|
|
if 'API-KEY' not in req.headers or \ |
420
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
421
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
422
|
|
|
access_control(req) |
423
|
|
|
else: |
424
|
|
|
api_key_control(req) |
425
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
426
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
427
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
428
|
|
|
|
429
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
430
|
|
|
cursor = cnx.cursor() |
431
|
|
|
|
432
|
|
|
query = (" SELECT id, name " |
433
|
|
|
" FROM tbl_energy_flow_diagrams_nodes ") |
434
|
|
|
cursor.execute(query) |
435
|
|
|
rows_nodes = cursor.fetchall() |
436
|
|
|
|
437
|
|
|
node_dict = dict() |
438
|
|
|
if rows_nodes is not None and len(rows_nodes) > 0: |
439
|
|
|
for row in rows_nodes: |
440
|
|
|
node_dict[row[0]] = {"id": row[0], |
441
|
|
|
"name": row[1]} |
442
|
|
|
|
443
|
|
|
query = (" SELECT id, name, uuid " |
444
|
|
|
" FROM tbl_meters ") |
445
|
|
|
cursor.execute(query) |
446
|
|
|
rows_meters = cursor.fetchall() |
447
|
|
|
|
448
|
|
|
meter_dict = dict() |
449
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
450
|
|
|
for row in rows_meters: |
451
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
452
|
|
|
"id": row[0], |
453
|
|
|
"name": row[1], |
454
|
|
|
"uuid": row[2]} |
455
|
|
|
|
456
|
|
|
query = (" SELECT id, name, uuid " |
457
|
|
|
" FROM tbl_offline_meters ") |
458
|
|
|
cursor.execute(query) |
459
|
|
|
rows_offline_meters = cursor.fetchall() |
460
|
|
|
|
461
|
|
|
offline_meter_dict = dict() |
462
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
463
|
|
|
for row in rows_offline_meters: |
464
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
465
|
|
|
"id": row[0], |
466
|
|
|
"name": row[1], |
467
|
|
|
"uuid": row[2]} |
468
|
|
|
|
469
|
|
|
query = (" SELECT id, name, uuid " |
470
|
|
|
" FROM tbl_virtual_meters ") |
471
|
|
|
cursor.execute(query) |
472
|
|
|
rows_virtual_meters = cursor.fetchall() |
473
|
|
|
|
474
|
|
|
virtual_meter_dict = dict() |
475
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
476
|
|
|
for row in rows_virtual_meters: |
477
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
478
|
|
|
"id": row[0], |
479
|
|
|
"name": row[1], |
480
|
|
|
"uuid": row[2]} |
481
|
|
|
|
482
|
|
|
cursor.execute(" SELECT name " |
483
|
|
|
" FROM tbl_energy_flow_diagrams " |
484
|
|
|
" WHERE id = %s ", (id_,)) |
485
|
|
|
if cursor.fetchone() is None: |
486
|
|
|
cursor.close() |
487
|
|
|
cnx.close() |
488
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
489
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
490
|
|
|
|
491
|
|
|
query = (" SELECT id, source_node_id, target_node_id, meter_uuid " |
492
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
493
|
|
|
" WHERE energy_flow_diagram_id = %s " |
494
|
|
|
" ORDER BY id ") |
495
|
|
|
cursor.execute(query, (id_, )) |
496
|
|
|
rows_links = cursor.fetchall() |
497
|
|
|
|
498
|
|
|
result = list() |
499
|
|
|
if rows_links is not None and len(rows_links) > 0: |
500
|
|
|
for row in rows_links: |
501
|
|
|
source_node = node_dict.get(row[1], None) |
502
|
|
|
target_node = node_dict.get(row[2], None) |
503
|
|
|
# find meter by uuid |
504
|
|
|
meter = meter_dict.get(row[3], None) |
505
|
|
|
if meter is None: |
506
|
|
|
meter = virtual_meter_dict.get(row[3], None) |
507
|
|
|
if meter is None: |
508
|
|
|
meter = offline_meter_dict.get(row[3], None) |
509
|
|
|
|
510
|
|
|
meta_result = {"id": row[0], |
511
|
|
|
"source_node": source_node, |
512
|
|
|
"target_node": target_node, |
513
|
|
|
"meter": meter} |
514
|
|
|
result.append(meta_result) |
515
|
|
|
|
516
|
|
|
cursor.close() |
517
|
|
|
cnx.close() |
518
|
|
|
resp.text = json.dumps(result) |
519
|
|
|
|
520
|
|
|
@staticmethod |
521
|
|
|
@user_logger |
522
|
|
|
def on_post(req, resp, id_): |
523
|
|
|
"""Handles POST requests""" |
524
|
|
|
admin_control(req) |
525
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
526
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
527
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
528
|
|
|
try: |
529
|
|
|
raw_json = req.stream.read().decode('utf-8') |
530
|
|
|
except Exception as ex: |
531
|
|
|
print(str(ex)) |
532
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
533
|
|
|
title='API.BAD_REQUEST', |
534
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
535
|
|
|
|
536
|
|
|
new_values = json.loads(raw_json) |
537
|
|
|
|
538
|
|
|
source_node_id = None |
539
|
|
|
if 'source_node_id' in new_values['data'].keys(): |
540
|
|
|
if new_values['data']['source_node_id'] is not None and \ |
541
|
|
|
new_values['data']['source_node_id'] <= 0: |
542
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
543
|
|
|
description='API.INVALID_SOURCE_NODE_ID') |
544
|
|
|
source_node_id = new_values['data']['source_node_id'] |
545
|
|
|
|
546
|
|
|
target_node_id = None |
547
|
|
|
if 'target_node_id' in new_values['data'].keys(): |
548
|
|
|
if new_values['data']['target_node_id'] is not None and \ |
549
|
|
|
new_values['data']['target_node_id'] <= 0: |
550
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
551
|
|
|
description='API.INVALID_TARGET_NODE_ID') |
552
|
|
|
target_node_id = new_values['data']['target_node_id'] |
553
|
|
|
|
554
|
|
|
meter_uuid = None |
555
|
|
|
if 'meter_uuid' in new_values['data'].keys(): |
556
|
|
|
if new_values['data']['meter_uuid'] is not None and \ |
557
|
|
|
isinstance(new_values['data']['meter_uuid'], str) and \ |
558
|
|
|
len(str.strip(new_values['data']['meter_uuid'])) > 0: |
559
|
|
|
meter_uuid = str.strip(new_values['data']['meter_uuid']) |
560
|
|
|
|
561
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
562
|
|
|
cursor = cnx.cursor() |
563
|
|
|
|
564
|
|
|
cursor.execute(" SELECT name " |
565
|
|
|
" FROM tbl_energy_flow_diagrams " |
566
|
|
|
" WHERE id = %s ", (id_,)) |
567
|
|
|
if cursor.fetchone() is None: |
568
|
|
|
cursor.close() |
569
|
|
|
cnx.close() |
570
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
571
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
572
|
|
|
|
573
|
|
|
cursor.execute(" SELECT id " |
574
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
575
|
|
|
" WHERE energy_flow_diagram_id = %s AND " |
576
|
|
|
" source_node_id = %s AND target_node_id = %s ", |
577
|
|
|
(id_, source_node_id, target_node_id,)) |
578
|
|
|
row = cursor.fetchone() |
579
|
|
|
if row is not None: |
580
|
|
|
cursor.close() |
581
|
|
|
cnx.close() |
582
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
583
|
|
|
title='API.NOT_FOUND', |
584
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_IS_ALREADY_IN_USE') |
585
|
|
|
|
586
|
|
|
query = (" SELECT id, name " |
587
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
588
|
|
|
" WHERE id = %s ") |
589
|
|
|
cursor.execute(query, (source_node_id,)) |
590
|
|
|
if cursor.fetchone() is None: |
591
|
|
|
cursor.close() |
592
|
|
|
cnx.close() |
593
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
594
|
|
|
description='API.SOURCE_NODE_NOT_FOUND') |
595
|
|
|
|
596
|
|
|
query = (" SELECT id, name " |
597
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
598
|
|
|
" WHERE id = %s ") |
599
|
|
|
cursor.execute(query, (target_node_id,)) |
600
|
|
|
if cursor.fetchone() is None: |
601
|
|
|
cursor.close() |
602
|
|
|
cnx.close() |
603
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
604
|
|
|
description='API.TARGET_NODE_NOT_FOUND') |
605
|
|
|
|
606
|
|
|
query = (" SELECT id, name, uuid " |
607
|
|
|
" FROM tbl_meters ") |
608
|
|
|
cursor.execute(query) |
609
|
|
|
rows_meters = cursor.fetchall() |
610
|
|
|
|
611
|
|
|
meter_dict = dict() |
612
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
613
|
|
|
for row in rows_meters: |
614
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
615
|
|
|
"id": row[0], |
616
|
|
|
"name": row[1], |
617
|
|
|
"uuid": row[2]} |
618
|
|
|
|
619
|
|
|
query = (" SELECT id, name, uuid " |
620
|
|
|
" FROM tbl_offline_meters ") |
621
|
|
|
cursor.execute(query) |
622
|
|
|
rows_offline_meters = cursor.fetchall() |
623
|
|
|
|
624
|
|
|
offline_meter_dict = dict() |
625
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
626
|
|
|
for row in rows_offline_meters: |
627
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
628
|
|
|
"id": row[0], |
629
|
|
|
"name": row[1], |
630
|
|
|
"uuid": row[2]} |
631
|
|
|
|
632
|
|
|
query = (" SELECT id, name, uuid " |
633
|
|
|
" FROM tbl_virtual_meters ") |
634
|
|
|
cursor.execute(query) |
635
|
|
|
rows_virtual_meters = cursor.fetchall() |
636
|
|
|
|
637
|
|
|
virtual_meter_dict = dict() |
638
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
639
|
|
|
for row in rows_virtual_meters: |
640
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
641
|
|
|
"id": row[0], |
642
|
|
|
"name": row[1], |
643
|
|
|
"uuid": row[2]} |
644
|
|
|
|
645
|
|
|
# validate meter uuid |
646
|
|
|
if meter_dict.get(meter_uuid) is None and \ |
647
|
|
|
virtual_meter_dict.get(meter_uuid) is None and \ |
648
|
|
|
offline_meter_dict.get(meter_uuid) is None: |
649
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
650
|
|
|
description='API.INVALID_METER_UUID') |
651
|
|
|
|
652
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_links " |
653
|
|
|
" (energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid) " |
654
|
|
|
" VALUES (%s, %s, %s, %s) ") |
655
|
|
|
cursor.execute(add_values, (id_, |
656
|
|
|
source_node_id, |
657
|
|
|
target_node_id, |
658
|
|
|
meter_uuid)) |
659
|
|
|
new_id = cursor.lastrowid |
660
|
|
|
cnx.commit() |
661
|
|
|
cursor.close() |
662
|
|
|
cnx.close() |
663
|
|
|
|
664
|
|
|
resp.status = falcon.HTTP_201 |
665
|
|
|
resp.location = '/energyflowdiagrams/' + str(id_) + 'links/' + str(new_id) |
666
|
|
|
|
667
|
|
|
|
668
|
|
|
class EnergyFlowDiagramLinkItem: |
669
|
|
|
def __init__(self): |
670
|
|
|
""""Initializes EnergyFlowDiagramLinkItem""" |
671
|
|
|
pass |
672
|
|
|
|
673
|
|
|
@staticmethod |
674
|
|
|
def on_options(req, resp, id_, lid): |
675
|
|
|
_ = req |
676
|
|
|
resp.status = falcon.HTTP_200 |
677
|
|
|
_ = id_ |
678
|
|
|
|
679
|
|
|
@staticmethod |
680
|
|
|
def on_get(req, resp, id_, lid): |
681
|
|
|
access_control(req) |
682
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
683
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
684
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
685
|
|
|
|
686
|
|
|
if not lid.isdigit() or int(lid) <= 0: |
687
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
688
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_LINK_ID') |
689
|
|
|
|
690
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
691
|
|
|
cursor = cnx.cursor() |
692
|
|
|
|
693
|
|
|
query = (" SELECT id, name " |
694
|
|
|
" FROM tbl_energy_flow_diagrams_nodes ") |
695
|
|
|
cursor.execute(query) |
696
|
|
|
rows_nodes = cursor.fetchall() |
697
|
|
|
|
698
|
|
|
node_dict = dict() |
699
|
|
|
if rows_nodes is not None and len(rows_nodes) > 0: |
700
|
|
|
for row in rows_nodes: |
701
|
|
|
node_dict[row[0]] = {"id": row[0], |
702
|
|
|
"name": row[1]} |
703
|
|
|
|
704
|
|
|
query = (" SELECT id, name, uuid " |
705
|
|
|
" FROM tbl_meters ") |
706
|
|
|
cursor.execute(query) |
707
|
|
|
rows_meters = cursor.fetchall() |
708
|
|
|
|
709
|
|
|
meter_dict = dict() |
710
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
711
|
|
|
for row in rows_meters: |
712
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
713
|
|
|
"id": row[0], |
714
|
|
|
"name": row[1], |
715
|
|
|
"uuid": row[2]} |
716
|
|
|
|
717
|
|
|
query = (" SELECT id, name, uuid " |
718
|
|
|
" FROM tbl_offline_meters ") |
719
|
|
|
cursor.execute(query) |
720
|
|
|
rows_offline_meters = cursor.fetchall() |
721
|
|
|
|
722
|
|
|
offline_meter_dict = dict() |
723
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
724
|
|
|
for row in rows_offline_meters: |
725
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
726
|
|
|
"id": row[0], |
727
|
|
|
"name": row[1], |
728
|
|
|
"uuid": row[2]} |
729
|
|
|
|
730
|
|
|
query = (" SELECT id, name, uuid " |
731
|
|
|
" FROM tbl_virtual_meters ") |
732
|
|
|
cursor.execute(query) |
733
|
|
|
rows_virtual_meters = cursor.fetchall() |
734
|
|
|
|
735
|
|
|
virtual_meter_dict = dict() |
736
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
737
|
|
|
for row in rows_virtual_meters: |
738
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
739
|
|
|
"id": row[0], |
740
|
|
|
"name": row[1], |
741
|
|
|
"uuid": row[2]} |
742
|
|
|
|
743
|
|
|
query = (" SELECT id, source_node_id, target_node_id, meter_uuid " |
744
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
745
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ") |
746
|
|
|
cursor.execute(query, (id_, lid)) |
747
|
|
|
row = cursor.fetchone() |
748
|
|
|
cursor.close() |
749
|
|
|
cnx.close() |
750
|
|
|
|
751
|
|
|
if row is None: |
752
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
753
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_NOT_FOUND_OR_NOT_MATCH') |
754
|
|
|
else: |
755
|
|
|
source_node = node_dict.get(row[1], None) |
756
|
|
|
target_node = node_dict.get(row[2], None) |
757
|
|
|
# find meter by uuid |
758
|
|
|
meter = meter_dict.get(row[3], None) |
759
|
|
|
if meter is None: |
760
|
|
|
meter = virtual_meter_dict.get(row[3], None) |
761
|
|
|
if meter is None: |
762
|
|
|
meter = offline_meter_dict.get(row[3], None) |
763
|
|
|
|
764
|
|
|
meta_result = {"id": row[0], |
765
|
|
|
"source_node": source_node, |
766
|
|
|
"target_node": target_node, |
767
|
|
|
"meter": meter} |
768
|
|
|
resp.text = json.dumps(meta_result) |
769
|
|
|
|
770
|
|
|
@staticmethod |
771
|
|
|
@user_logger |
772
|
|
|
def on_delete(req, resp, id_, lid): |
773
|
|
|
admin_control(req) |
774
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
775
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
776
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
777
|
|
|
|
778
|
|
|
if not lid.isdigit() or int(lid) <= 0: |
779
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
780
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_LINK_ID') |
781
|
|
|
|
782
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
783
|
|
|
cursor = cnx.cursor() |
784
|
|
|
|
785
|
|
|
cursor.execute(" SELECT name " |
786
|
|
|
" FROM tbl_energy_flow_diagrams " |
787
|
|
|
" WHERE id = %s ", |
788
|
|
|
(id_,)) |
789
|
|
|
row = cursor.fetchone() |
790
|
|
|
if row is None: |
791
|
|
|
cursor.close() |
792
|
|
|
cnx.close() |
793
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
794
|
|
|
title='API.NOT_FOUND', |
795
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
796
|
|
|
|
797
|
|
|
cursor.execute(" SELECT id " |
798
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
799
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ", |
800
|
|
|
(id_, lid,)) |
801
|
|
|
row = cursor.fetchone() |
802
|
|
|
if row is None: |
803
|
|
|
cursor.close() |
804
|
|
|
cnx.close() |
805
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
806
|
|
|
title='API.NOT_FOUND', |
807
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_NOT_FOUND_OR_NOT_MATCH') |
808
|
|
|
|
809
|
|
|
cursor.execute(" DELETE FROM tbl_energy_flow_diagrams_links " |
810
|
|
|
" WHERE id = %s ", (lid, )) |
811
|
|
|
cnx.commit() |
812
|
|
|
|
813
|
|
|
cursor.close() |
814
|
|
|
cnx.close() |
815
|
|
|
|
816
|
|
|
resp.status = falcon.HTTP_204 |
817
|
|
|
|
818
|
|
|
@staticmethod |
819
|
|
|
@user_logger |
820
|
|
|
def on_put(req, resp, id_, lid): |
821
|
|
|
"""Handles PUT requests""" |
822
|
|
|
admin_control(req) |
823
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
824
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
825
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
826
|
|
|
|
827
|
|
|
if not lid.isdigit() or int(lid) <= 0: |
828
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
829
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_LINK_ID') |
830
|
|
|
|
831
|
|
|
try: |
832
|
|
|
raw_json = req.stream.read().decode('utf-8') |
833
|
|
|
except Exception as ex: |
834
|
|
|
print(str(ex)) |
835
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
836
|
|
|
title='API.BAD_REQUEST', |
837
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
838
|
|
|
|
839
|
|
|
new_values = json.loads(raw_json) |
840
|
|
|
|
841
|
|
|
source_node_id = None |
842
|
|
|
if 'source_node_id' in new_values['data'].keys(): |
843
|
|
|
if new_values['data']['source_node_id'] is not None and \ |
844
|
|
|
new_values['data']['source_node_id'] <= 0: |
845
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
846
|
|
|
description='API.INVALID_SOURCE_NODE_ID') |
847
|
|
|
source_node_id = new_values['data']['source_node_id'] |
848
|
|
|
|
849
|
|
|
target_node_id = None |
850
|
|
|
if 'target_node_id' in new_values['data'].keys(): |
851
|
|
|
if new_values['data']['target_node_id'] is not None and \ |
852
|
|
|
new_values['data']['target_node_id'] <= 0: |
853
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
854
|
|
|
description='API.INVALID_TARGET_NODE_ID') |
855
|
|
|
target_node_id = new_values['data']['target_node_id'] |
856
|
|
|
|
857
|
|
|
meter_uuid = None |
858
|
|
|
if 'meter_uuid' in new_values['data'].keys(): |
859
|
|
|
if new_values['data']['meter_uuid'] is not None and \ |
860
|
|
|
isinstance(new_values['data']['meter_uuid'], str) and \ |
861
|
|
|
len(str.strip(new_values['data']['meter_uuid'])) > 0: |
862
|
|
|
meter_uuid = str.strip(new_values['data']['meter_uuid']) |
863
|
|
|
|
864
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
865
|
|
|
cursor = cnx.cursor() |
866
|
|
|
|
867
|
|
|
cursor.execute(" SELECT name " |
868
|
|
|
" FROM tbl_energy_flow_diagrams " |
869
|
|
|
" WHERE id = %s ", (id_,)) |
870
|
|
|
if cursor.fetchone() is None: |
871
|
|
|
cursor.close() |
872
|
|
|
cnx.close() |
873
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
874
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
875
|
|
|
|
876
|
|
|
cursor.execute(" SELECT id " |
877
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
878
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ", |
879
|
|
|
(id_, lid,)) |
880
|
|
|
row = cursor.fetchone() |
881
|
|
|
if row is None: |
882
|
|
|
cursor.close() |
883
|
|
|
cnx.close() |
884
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
885
|
|
|
title='API.NOT_FOUND', |
886
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_NOT_FOUND_OR_NOT_MATCH') |
887
|
|
|
|
888
|
|
|
cursor.execute(" SELECT id " |
889
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
890
|
|
|
" WHERE energy_flow_diagram_id = %s AND id != %s " |
891
|
|
|
" AND source_node_id = %s AND target_node_id = %s ", |
892
|
|
|
(id_, lid, source_node_id, target_node_id,)) |
893
|
|
|
row = cursor.fetchone() |
894
|
|
|
if row is not None: |
895
|
|
|
cursor.close() |
896
|
|
|
cnx.close() |
897
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
898
|
|
|
title='API.NOT_FOUND', |
899
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_IS_ALREADY_IN_USE') |
900
|
|
|
|
901
|
|
|
query = (" SELECT id, name " |
902
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
903
|
|
|
" WHERE id = %s ") |
904
|
|
|
cursor.execute(query, (source_node_id,)) |
905
|
|
|
if cursor.fetchone() is None: |
906
|
|
|
cursor.close() |
907
|
|
|
cnx.close() |
908
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
909
|
|
|
description='API.SOURCE_NODE_NOT_FOUND') |
910
|
|
|
|
911
|
|
|
query = (" SELECT id, name " |
912
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
913
|
|
|
" WHERE id = %s ") |
914
|
|
|
cursor.execute(query, (target_node_id,)) |
915
|
|
|
if cursor.fetchone() is None: |
916
|
|
|
cursor.close() |
917
|
|
|
cnx.close() |
918
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
919
|
|
|
description='API.TARGET_NODE_NOT_FOUND') |
920
|
|
|
|
921
|
|
|
query = (" SELECT id, name, uuid " |
922
|
|
|
" FROM tbl_meters ") |
923
|
|
|
cursor.execute(query) |
924
|
|
|
rows_meters = cursor.fetchall() |
925
|
|
|
|
926
|
|
|
meter_dict = dict() |
927
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
928
|
|
|
for row in rows_meters: |
929
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
930
|
|
|
"id": row[0], |
931
|
|
|
"name": row[1], |
932
|
|
|
"uuid": row[2]} |
933
|
|
|
|
934
|
|
|
query = (" SELECT id, name, uuid " |
935
|
|
|
" FROM tbl_offline_meters ") |
936
|
|
|
cursor.execute(query) |
937
|
|
|
rows_offline_meters = cursor.fetchall() |
938
|
|
|
|
939
|
|
|
offline_meter_dict = dict() |
940
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
941
|
|
|
for row in rows_offline_meters: |
942
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
943
|
|
|
"id": row[0], |
944
|
|
|
"name": row[1], |
945
|
|
|
"uuid": row[2]} |
946
|
|
|
|
947
|
|
|
query = (" SELECT id, name, uuid " |
948
|
|
|
" FROM tbl_virtual_meters ") |
949
|
|
|
cursor.execute(query) |
950
|
|
|
rows_virtual_meters = cursor.fetchall() |
951
|
|
|
|
952
|
|
|
virtual_meter_dict = dict() |
953
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
954
|
|
|
for row in rows_virtual_meters: |
955
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
956
|
|
|
"id": row[0], |
957
|
|
|
"name": row[1], |
958
|
|
|
"uuid": row[2]} |
959
|
|
|
|
960
|
|
|
# validate meter uuid |
961
|
|
|
if meter_dict.get(meter_uuid) is None and \ |
962
|
|
|
virtual_meter_dict.get(meter_uuid) is None and \ |
963
|
|
|
offline_meter_dict.get(meter_uuid) is None: |
964
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
965
|
|
|
description='API.INVALID_METER_UUID') |
966
|
|
|
|
967
|
|
|
add_values = (" UPDATE tbl_energy_flow_diagrams_links " |
968
|
|
|
" SET source_node_id = %s, target_node_id = %s, meter_uuid = %s " |
969
|
|
|
" WHERE id = %s ") |
970
|
|
|
cursor.execute(add_values, (source_node_id, |
971
|
|
|
target_node_id, |
972
|
|
|
meter_uuid, |
973
|
|
|
lid)) |
974
|
|
|
cnx.commit() |
975
|
|
|
|
976
|
|
|
cursor.close() |
977
|
|
|
cnx.close() |
978
|
|
|
|
979
|
|
|
resp.status = falcon.HTTP_200 |
980
|
|
|
|
981
|
|
|
|
982
|
|
|
class EnergyFlowDiagramNodeCollection: |
983
|
|
|
def __init__(self): |
984
|
|
|
""""Initializes EnergyFlowDiagramNodeCollection""" |
985
|
|
|
pass |
986
|
|
|
|
987
|
|
|
@staticmethod |
988
|
|
|
def on_options(req, resp, id_): |
989
|
|
|
_ = req |
990
|
|
|
resp.status = falcon.HTTP_200 |
991
|
|
|
_ = id_ |
992
|
|
|
|
993
|
|
|
@staticmethod |
994
|
|
|
def on_get(req, resp, id_): |
995
|
|
|
if 'API-KEY' not in req.headers or \ |
996
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
997
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
998
|
|
|
access_control(req) |
999
|
|
|
else: |
1000
|
|
|
api_key_control(req) |
1001
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1002
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1003
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1004
|
|
|
|
1005
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1006
|
|
|
cursor = cnx.cursor() |
1007
|
|
|
|
1008
|
|
|
cursor.execute(" SELECT name " |
1009
|
|
|
" FROM tbl_energy_flow_diagrams " |
1010
|
|
|
" WHERE id = %s ", (id_,)) |
1011
|
|
|
if cursor.fetchone() is None: |
1012
|
|
|
cursor.close() |
1013
|
|
|
cnx.close() |
1014
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1015
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1016
|
|
|
|
1017
|
|
|
query = (" SELECT id, name " |
1018
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1019
|
|
|
" WHERE energy_flow_diagram_id = %s " |
1020
|
|
|
" ORDER BY id ") |
1021
|
|
|
cursor.execute(query, (id_, )) |
1022
|
|
|
rows_nodes = cursor.fetchall() |
1023
|
|
|
|
1024
|
|
|
result = list() |
1025
|
|
|
if rows_nodes is not None and len(rows_nodes) > 0: |
1026
|
|
|
for row in rows_nodes: |
1027
|
|
|
meta_result = {"id": row[0], |
1028
|
|
|
"name": row[1]} |
1029
|
|
|
result.append(meta_result) |
1030
|
|
|
|
1031
|
|
|
cursor.close() |
1032
|
|
|
cnx.close() |
1033
|
|
|
resp.text = json.dumps(result) |
1034
|
|
|
|
1035
|
|
|
@staticmethod |
1036
|
|
|
@user_logger |
1037
|
|
|
def on_post(req, resp, id_): |
1038
|
|
|
"""Handles POST requests""" |
1039
|
|
|
admin_control(req) |
1040
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1041
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1042
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1043
|
|
|
try: |
1044
|
|
|
raw_json = req.stream.read().decode('utf-8') |
1045
|
|
|
except Exception as ex: |
1046
|
|
|
print(str(ex)) |
1047
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1048
|
|
|
title='API.BAD_REQUEST', |
1049
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
1050
|
|
|
|
1051
|
|
|
new_values = json.loads(raw_json) |
1052
|
|
|
|
1053
|
|
|
if 'name' not in new_values['data'].keys() or \ |
1054
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
1055
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
1056
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1057
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_NAME') |
1058
|
|
|
name = str.strip(new_values['data']['name']) |
1059
|
|
|
|
1060
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1061
|
|
|
cursor = cnx.cursor() |
1062
|
|
|
|
1063
|
|
|
cursor.execute(" SELECT name " |
1064
|
|
|
" FROM tbl_energy_flow_diagrams " |
1065
|
|
|
" WHERE id = %s ", (id_,)) |
1066
|
|
|
if cursor.fetchone() is None: |
1067
|
|
|
cursor.close() |
1068
|
|
|
cnx.close() |
1069
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
1070
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1071
|
|
|
|
1072
|
|
|
cursor.execute(" SELECT name " |
1073
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1074
|
|
|
" WHERE name = %s AND energy_flow_diagram_id = %s ", (name, id_)) |
1075
|
|
|
if cursor.fetchone() is not None: |
1076
|
|
|
cursor.close() |
1077
|
|
|
cnx.close() |
1078
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1079
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
1080
|
|
|
|
1081
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_nodes " |
1082
|
|
|
" (energy_flow_diagram_id, name) " |
1083
|
|
|
" VALUES (%s, %s) ") |
1084
|
|
|
cursor.execute(add_values, (id_, |
1085
|
|
|
name)) |
1086
|
|
|
new_id = cursor.lastrowid |
1087
|
|
|
cnx.commit() |
1088
|
|
|
cursor.close() |
1089
|
|
|
cnx.close() |
1090
|
|
|
|
1091
|
|
|
resp.status = falcon.HTTP_201 |
1092
|
|
|
resp.location = '/energyflowdiagrams/' + str(id_) + 'nodes/' + str(new_id) |
1093
|
|
|
|
1094
|
|
|
|
1095
|
|
|
class EnergyFlowDiagramNodeItem: |
1096
|
|
|
def __init__(self): |
1097
|
|
|
""""Initializes EnergyFlowDiagramNodeItem""" |
1098
|
|
|
pass |
1099
|
|
|
|
1100
|
|
|
@staticmethod |
1101
|
|
|
def on_options(req, resp, id_, nid): |
1102
|
|
|
_ = req |
1103
|
|
|
resp.status = falcon.HTTP_200 |
1104
|
|
|
_ = id_ |
1105
|
|
|
|
1106
|
|
|
@staticmethod |
1107
|
|
|
def on_get(req, resp, id_, nid): |
1108
|
|
|
access_control(req) |
1109
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1110
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1111
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1112
|
|
|
|
1113
|
|
|
if not nid.isdigit() or int(nid) <= 0: |
1114
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1115
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_ID') |
1116
|
|
|
|
1117
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1118
|
|
|
cursor = cnx.cursor() |
1119
|
|
|
|
1120
|
|
|
query = (" SELECT id, name " |
1121
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1122
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ") |
1123
|
|
|
cursor.execute(query, (id_, nid)) |
1124
|
|
|
row = cursor.fetchone() |
1125
|
|
|
cursor.close() |
1126
|
|
|
cnx.close() |
1127
|
|
|
|
1128
|
|
|
if row is None: |
1129
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1130
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NODE_NOT_FOUND_OR_NOT_MATCH') |
1131
|
|
|
else: |
1132
|
|
|
meta_result = {"id": row[0], |
1133
|
|
|
"name": row[1]} |
1134
|
|
|
|
1135
|
|
|
resp.text = json.dumps(meta_result) |
1136
|
|
|
|
1137
|
|
|
@staticmethod |
1138
|
|
|
@user_logger |
1139
|
|
|
def on_delete(req, resp, id_, nid): |
1140
|
|
|
admin_control(req) |
1141
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1142
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1143
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1144
|
|
|
|
1145
|
|
|
if not nid.isdigit() or int(nid) <= 0: |
1146
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1147
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_ID') |
1148
|
|
|
|
1149
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1150
|
|
|
cursor = cnx.cursor() |
1151
|
|
|
|
1152
|
|
|
cursor.execute(" SELECT name " |
1153
|
|
|
" FROM tbl_energy_flow_diagrams " |
1154
|
|
|
" WHERE id = %s ", |
1155
|
|
|
(id_,)) |
1156
|
|
|
row = cursor.fetchone() |
1157
|
|
|
if row is None: |
1158
|
|
|
cursor.close() |
1159
|
|
|
cnx.close() |
1160
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1161
|
|
|
title='API.NOT_FOUND', |
1162
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1163
|
|
|
|
1164
|
|
|
cursor.execute(" SELECT name " |
1165
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1166
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ", |
1167
|
|
|
(id_, nid,)) |
1168
|
|
|
row = cursor.fetchone() |
1169
|
|
|
if row is None: |
1170
|
|
|
cursor.close() |
1171
|
|
|
cnx.close() |
1172
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1173
|
|
|
title='API.NOT_FOUND', |
1174
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NODE_NOT_FOUND_OR_NOT_MATCH') |
1175
|
|
|
|
1176
|
|
|
# check relation with links |
1177
|
|
|
cursor.execute(" SELECT id " |
1178
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
1179
|
|
|
" WHERE energy_flow_diagram_id = %s AND " |
1180
|
|
|
" (source_node_id = %s OR target_node_id = %s) ", (id_, nid, nid)) |
1181
|
|
|
rows_links = cursor.fetchall() |
1182
|
|
|
if rows_links is not None and len(rows_links) > 0: |
1183
|
|
|
cursor.close() |
1184
|
|
|
cnx.close() |
1185
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1186
|
|
|
title='API.BAD_REQUEST', |
1187
|
|
|
description='API.THERE_IS_RELATION_WITH_LINKS') |
1188
|
|
|
|
1189
|
|
|
cursor.execute(" DELETE FROM tbl_energy_flow_diagrams_nodes " |
1190
|
|
|
" WHERE id = %s ", (nid, )) |
1191
|
|
|
cnx.commit() |
1192
|
|
|
|
1193
|
|
|
cursor.close() |
1194
|
|
|
cnx.close() |
1195
|
|
|
|
1196
|
|
|
resp.status = falcon.HTTP_204 |
1197
|
|
|
|
1198
|
|
|
@staticmethod |
1199
|
|
|
@user_logger |
1200
|
|
|
def on_put(req, resp, id_, nid): |
1201
|
|
|
"""Handles PUT requests""" |
1202
|
|
|
admin_control(req) |
1203
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1204
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1205
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1206
|
|
|
|
1207
|
|
|
if not nid.isdigit() or int(nid) <= 0: |
1208
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1209
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_ID') |
1210
|
|
|
|
1211
|
|
|
try: |
1212
|
|
|
raw_json = req.stream.read().decode('utf-8') |
1213
|
|
|
except Exception as ex: |
1214
|
|
|
print(str(ex)) |
1215
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1216
|
|
|
title='API.BAD_REQUEST', |
1217
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
1218
|
|
|
|
1219
|
|
|
new_values = json.loads(raw_json) |
1220
|
|
|
|
1221
|
|
|
if 'name' not in new_values['data'].keys() or \ |
1222
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
1223
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
1224
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1225
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_NAME') |
1226
|
|
|
name = str.strip(new_values['data']['name']) |
1227
|
|
|
|
1228
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1229
|
|
|
cursor = cnx.cursor() |
1230
|
|
|
|
1231
|
|
|
cursor.execute(" SELECT name " |
1232
|
|
|
" FROM tbl_energy_flow_diagrams " |
1233
|
|
|
" WHERE id = %s ", (id_,)) |
1234
|
|
|
if cursor.fetchone() is None: |
1235
|
|
|
cursor.close() |
1236
|
|
|
cnx.close() |
1237
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
1238
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1239
|
|
|
|
1240
|
|
|
cursor.execute(" SELECT name " |
1241
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1242
|
|
|
" WHERE energy_flow_diagram_id = %s AND id = %s ", |
1243
|
|
|
(id_, nid,)) |
1244
|
|
|
row = cursor.fetchone() |
1245
|
|
|
if row is None: |
1246
|
|
|
cursor.close() |
1247
|
|
|
cnx.close() |
1248
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1249
|
|
|
title='API.NOT_FOUND', |
1250
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NODE_NOT_FOUND_OR_NOT_MATCH') |
1251
|
|
|
|
1252
|
|
|
cursor.execute(" SELECT name " |
1253
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1254
|
|
|
" WHERE name = %s AND energy_flow_diagram_id = %s AND id != %s ", (name, id_, nid)) |
1255
|
|
|
row = cursor.fetchone() |
1256
|
|
|
if row is not None: |
1257
|
|
|
cursor.close() |
1258
|
|
|
cnx.close() |
1259
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1260
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NODE_NAME_IS_ALREADY_IN_USE') |
1261
|
|
|
|
1262
|
|
|
add_values = (" UPDATE tbl_energy_flow_diagrams_nodes " |
1263
|
|
|
" SET name = %s " |
1264
|
|
|
" WHERE id = %s ") |
1265
|
|
|
cursor.execute(add_values, (name, |
1266
|
|
|
nid)) |
1267
|
|
|
cnx.commit() |
1268
|
|
|
|
1269
|
|
|
cursor.close() |
1270
|
|
|
cnx.close() |
1271
|
|
|
|
1272
|
|
|
resp.status = falcon.HTTP_200 |
1273
|
|
|
|
1274
|
|
|
|
1275
|
|
|
class EnergyFlowDiagramExport: |
1276
|
|
|
def __init__(self): |
1277
|
|
|
""""Initializes EnergyFlowDiagramExport""" |
1278
|
|
|
pass |
1279
|
|
|
|
1280
|
|
|
@staticmethod |
1281
|
|
|
def on_options(req, resp, id_): |
1282
|
|
|
_ = req |
1283
|
|
|
resp.status = falcon.HTTP_200 |
1284
|
|
|
_ = id_ |
1285
|
|
|
|
1286
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
1287
|
|
|
def on_get(req, resp, id_): |
1288
|
|
|
if 'API-KEY' not in req.headers or \ |
1289
|
|
|
not isinstance(req.headers['API-KEY'], str) or \ |
1290
|
|
|
len(str.strip(req.headers['API-KEY'])) == 0: |
1291
|
|
|
access_control(req) |
1292
|
|
|
else: |
1293
|
|
|
api_key_control(req) |
1294
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1295
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1296
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1297
|
|
|
|
1298
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1299
|
|
|
cursor = cnx.cursor() |
1300
|
|
|
|
1301
|
|
|
query = (" SELECT id, name, uuid " |
1302
|
|
|
" FROM tbl_meters ") |
1303
|
|
|
cursor.execute(query) |
1304
|
|
|
rows_meters = cursor.fetchall() |
1305
|
|
|
|
1306
|
|
|
meter_dict = dict() |
1307
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
1308
|
|
|
for row in rows_meters: |
1309
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
1310
|
|
|
"id": row[0], |
1311
|
|
|
"name": row[1], |
1312
|
|
|
"uuid": row[2]} |
1313
|
|
|
|
1314
|
|
|
query = (" SELECT id, name, uuid " |
1315
|
|
|
" FROM tbl_offline_meters ") |
1316
|
|
|
cursor.execute(query) |
1317
|
|
|
rows_offline_meters = cursor.fetchall() |
1318
|
|
|
|
1319
|
|
|
offline_meter_dict = dict() |
1320
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
1321
|
|
|
for row in rows_offline_meters: |
1322
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
1323
|
|
|
"id": row[0], |
1324
|
|
|
"name": row[1], |
1325
|
|
|
"uuid": row[2]} |
1326
|
|
|
|
1327
|
|
|
query = (" SELECT id, name, uuid " |
1328
|
|
|
" FROM tbl_virtual_meters ") |
1329
|
|
|
cursor.execute(query) |
1330
|
|
|
rows_virtual_meters = cursor.fetchall() |
1331
|
|
|
|
1332
|
|
|
virtual_meter_dict = dict() |
1333
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
1334
|
|
|
for row in rows_virtual_meters: |
1335
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
1336
|
|
|
"id": row[0], |
1337
|
|
|
"name": row[1], |
1338
|
|
|
"uuid": row[2]} |
1339
|
|
|
|
1340
|
|
|
query = (" SELECT id, energy_flow_diagram_id, name " |
1341
|
|
|
" FROM tbl_energy_flow_diagrams_nodes") |
1342
|
|
|
cursor.execute(query) |
1343
|
|
|
rows_nodes = cursor.fetchall() |
1344
|
|
|
|
1345
|
|
|
node_dict = dict() |
1346
|
|
|
node_list_dict = dict() |
1347
|
|
|
if rows_nodes is not None and len(rows_nodes) > 0: |
1348
|
|
|
for row in rows_nodes: |
1349
|
|
|
node_dict[row[0]] = row[2] |
1350
|
|
|
if node_list_dict.get(row[1]) is None: |
1351
|
|
|
node_list_dict[row[1]] = list() |
1352
|
|
|
node_list_dict[row[1]].append({"id": row[0], "name": row[2]}) |
1353
|
|
|
|
1354
|
|
|
query = (" SELECT id, energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid " |
1355
|
|
|
" FROM tbl_energy_flow_diagrams_links") |
1356
|
|
|
cursor.execute(query) |
1357
|
|
|
rows_links = cursor.fetchall() |
1358
|
|
|
|
1359
|
|
|
link_list_dict = dict() |
1360
|
|
|
if rows_links is not None and len(rows_links) > 0: |
1361
|
|
|
for row in rows_links: |
1362
|
|
|
# find meter by uuid |
1363
|
|
|
meter = meter_dict.get(row[4], None) |
1364
|
|
|
if meter is None: |
1365
|
|
|
meter = virtual_meter_dict.get(row[4], None) |
1366
|
|
|
if meter is None: |
1367
|
|
|
meter = offline_meter_dict.get(row[4], None) |
1368
|
|
|
|
1369
|
|
|
if link_list_dict.get(row[1]) is None: |
1370
|
|
|
link_list_dict[row[1]] = list() |
1371
|
|
|
link_list_dict[row[1]].append({"id": row[0], |
1372
|
|
|
"source_node": { |
1373
|
|
|
"id": row[2], |
1374
|
|
|
"name": node_dict.get(row[2])}, |
1375
|
|
|
"target_node": { |
1376
|
|
|
"id": row[3], |
1377
|
|
|
"name": node_dict.get(row[3])}, |
1378
|
|
|
"meter": meter}) |
1379
|
|
|
|
1380
|
|
|
query = (" SELECT id, name, uuid " |
1381
|
|
|
" FROM tbl_energy_flow_diagrams " |
1382
|
|
|
" WHERE id = %s ") |
1383
|
|
|
cursor.execute(query, (id_,)) |
1384
|
|
|
row = cursor.fetchone() |
1385
|
|
|
cursor.close() |
1386
|
|
|
cnx.close() |
1387
|
|
|
|
1388
|
|
|
if row is None: |
1389
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1390
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1391
|
|
|
else: |
1392
|
|
|
meta_result = {"id": row[0], |
1393
|
|
|
"name": row[1], |
1394
|
|
|
"uuid": row[2], |
1395
|
|
|
"nodes": node_list_dict.get(row[0], None), |
1396
|
|
|
"links": link_list_dict.get(row[0], None), |
1397
|
|
|
} |
1398
|
|
|
|
1399
|
|
|
resp.text = json.dumps(meta_result) |
1400
|
|
|
|
1401
|
|
|
|
1402
|
|
|
class EnergyFlowDiagramImport: |
1403
|
|
|
def __init__(self): |
1404
|
|
|
""""Initializes EnergyFlowDiagramImport""" |
1405
|
|
|
pass |
1406
|
|
|
|
1407
|
|
|
@staticmethod |
1408
|
|
|
def on_options(req, resp): |
1409
|
|
|
_ = req |
1410
|
|
|
resp.status = falcon.HTTP_200 |
1411
|
|
|
|
1412
|
|
|
@staticmethod |
1413
|
|
|
@user_logger |
1414
|
|
|
def on_post(req, resp): |
1415
|
|
|
"""Handles POST requests""" |
1416
|
|
|
admin_control(req) |
1417
|
|
|
try: |
1418
|
|
|
raw_json = req.stream.read().decode('utf-8') |
1419
|
|
|
except Exception as ex: |
1420
|
|
|
print(str(ex)) |
1421
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1422
|
|
|
title='API.BAD_REQUEST', |
1423
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
1424
|
|
|
|
1425
|
|
|
new_values = json.loads(raw_json) |
1426
|
|
|
|
1427
|
|
|
if 'name' not in new_values.keys() or \ |
1428
|
|
|
not isinstance(new_values['name'], str) or \ |
1429
|
|
|
len(str.strip(new_values['name'])) == 0: |
1430
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1431
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NAME') |
1432
|
|
|
name = str.strip(new_values['name']) |
1433
|
|
|
|
1434
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1435
|
|
|
cursor = cnx.cursor() |
1436
|
|
|
|
1437
|
|
|
cursor.execute(" SELECT name " |
1438
|
|
|
" FROM tbl_energy_flow_diagrams " |
1439
|
|
|
" WHERE name = %s ", (name,)) |
1440
|
|
|
if cursor.fetchone() is not None: |
1441
|
|
|
cursor.close() |
1442
|
|
|
cnx.close() |
1443
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1444
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
1445
|
|
|
|
1446
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams " |
1447
|
|
|
" (name, uuid) " |
1448
|
|
|
" VALUES (%s, %s) ") |
1449
|
|
|
cursor.execute(add_values, (name, |
1450
|
|
|
str(uuid.uuid4()))) |
1451
|
|
|
new_id = cursor.lastrowid |
1452
|
|
|
for node in new_values['nodes']: |
1453
|
|
|
if 'name' not in node.keys() or \ |
1454
|
|
|
not isinstance(node['name'], str) or \ |
1455
|
|
|
len(str.strip(node['name'])) == 0: |
1456
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1457
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_NODE_NAME') |
1458
|
|
|
name = str.strip(node['name']) |
1459
|
|
|
|
1460
|
|
|
cursor.execute(" SELECT name " |
1461
|
|
|
" FROM tbl_energy_flow_diagrams " |
1462
|
|
|
" WHERE id = %s ", (new_id,)) |
1463
|
|
|
if cursor.fetchone() is None: |
1464
|
|
|
cursor.close() |
1465
|
|
|
cnx.close() |
1466
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
1467
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1468
|
|
|
|
1469
|
|
|
cursor.execute(" SELECT name " |
1470
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1471
|
|
|
" WHERE name = %s AND energy_flow_diagram_id = %s ", (name, new_id)) |
1472
|
|
|
if cursor.fetchone() is not None: |
1473
|
|
|
cursor.close() |
1474
|
|
|
cnx.close() |
1475
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1476
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
1477
|
|
|
|
1478
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_nodes " |
1479
|
|
|
" (energy_flow_diagram_id, name) " |
1480
|
|
|
" VALUES (%s, %s) ") |
1481
|
|
|
cursor.execute(add_values, (new_id, |
1482
|
|
|
name)) |
1483
|
|
|
for link in new_values['links']: |
1484
|
|
|
source_node_id = None |
1485
|
|
|
if 'id' in link['source_node'].keys(): |
1486
|
|
|
if link['source_node']['id'] is not None and \ |
1487
|
|
|
link['source_node']['id'] <= 0: |
1488
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1489
|
|
|
description='API.INVALID_SOURCE_NODE_ID') |
1490
|
|
|
source_node_id = link['source_node']['id'] |
1491
|
|
|
|
1492
|
|
|
target_node_id = None |
1493
|
|
|
if 'id' in link['target_node'].keys(): |
1494
|
|
|
if link['target_node']['id'] is not None and \ |
1495
|
|
|
link['target_node']['id'] <= 0: |
1496
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1497
|
|
|
description='API.INVALID_TARGET_NODE_ID') |
1498
|
|
|
target_node_id = link['target_node']['id'] |
1499
|
|
|
|
1500
|
|
|
meter_uuid = None |
1501
|
|
|
if 'uuid' in link['meter'].keys(): |
1502
|
|
|
if link['meter']['uuid'] is not None and \ |
1503
|
|
|
isinstance(link['meter']['uuid'], str) and \ |
1504
|
|
|
len(str.strip(link['meter']['uuid'])) > 0: |
1505
|
|
|
meter_uuid = str.strip(link['meter']['uuid']) |
1506
|
|
|
|
1507
|
|
|
cursor.execute(" SELECT name " |
1508
|
|
|
" FROM tbl_energy_flow_diagrams " |
1509
|
|
|
" WHERE id = %s ", (new_id,)) |
1510
|
|
|
if cursor.fetchone() is None: |
1511
|
|
|
cursor.close() |
1512
|
|
|
cnx.close() |
1513
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.NOT_FOUND', |
1514
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1515
|
|
|
|
1516
|
|
|
cursor.execute(" SELECT id " |
1517
|
|
|
" FROM tbl_energy_flow_diagrams_links " |
1518
|
|
|
" WHERE energy_flow_diagram_id = %s AND " |
1519
|
|
|
" source_node_id = %s AND target_node_id = %s ", |
1520
|
|
|
(new_id, source_node_id, target_node_id,)) |
1521
|
|
|
row = cursor.fetchone() |
1522
|
|
|
if row is not None: |
1523
|
|
|
cursor.close() |
1524
|
|
|
cnx.close() |
1525
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
1526
|
|
|
title='API.NOT_FOUND', |
1527
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_LINK_IS_ALREADY_IN_USE') |
1528
|
|
|
|
1529
|
|
|
query = (" SELECT id, name " |
1530
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1531
|
|
|
" WHERE id = %s ") |
1532
|
|
|
cursor.execute(query, (source_node_id,)) |
1533
|
|
|
if cursor.fetchone() is None: |
1534
|
|
|
cursor.close() |
1535
|
|
|
cnx.close() |
1536
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1537
|
|
|
description='API.SOURCE_NODE_NOT_FOUND') |
1538
|
|
|
|
1539
|
|
|
query = (" SELECT id, name " |
1540
|
|
|
" FROM tbl_energy_flow_diagrams_nodes " |
1541
|
|
|
" WHERE id = %s ") |
1542
|
|
|
cursor.execute(query, (target_node_id,)) |
1543
|
|
|
if cursor.fetchone() is None: |
1544
|
|
|
cursor.close() |
1545
|
|
|
cnx.close() |
1546
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1547
|
|
|
description='API.TARGET_NODE_NOT_FOUND') |
1548
|
|
|
|
1549
|
|
|
query = (" SELECT id, name, uuid " |
1550
|
|
|
" FROM tbl_meters ") |
1551
|
|
|
cursor.execute(query) |
1552
|
|
|
rows_meters = cursor.fetchall() |
1553
|
|
|
|
1554
|
|
|
meter_dict = dict() |
1555
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
1556
|
|
|
for row in rows_meters: |
1557
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
1558
|
|
|
"id": row[0], |
1559
|
|
|
"name": row[1], |
1560
|
|
|
"uuid": row[2]} |
1561
|
|
|
|
1562
|
|
|
query = (" SELECT id, name, uuid " |
1563
|
|
|
" FROM tbl_offline_meters ") |
1564
|
|
|
cursor.execute(query) |
1565
|
|
|
rows_offline_meters = cursor.fetchall() |
1566
|
|
|
|
1567
|
|
|
offline_meter_dict = dict() |
1568
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
1569
|
|
|
for row in rows_offline_meters: |
1570
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
1571
|
|
|
"id": row[0], |
1572
|
|
|
"name": row[1], |
1573
|
|
|
"uuid": row[2]} |
1574
|
|
|
|
1575
|
|
|
query = (" SELECT id, name, uuid " |
1576
|
|
|
" FROM tbl_virtual_meters ") |
1577
|
|
|
cursor.execute(query) |
1578
|
|
|
rows_virtual_meters = cursor.fetchall() |
1579
|
|
|
|
1580
|
|
|
virtual_meter_dict = dict() |
1581
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
1582
|
|
|
for row in rows_virtual_meters: |
1583
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
1584
|
|
|
"id": row[0], |
1585
|
|
|
"name": row[1], |
1586
|
|
|
"uuid": row[2]} |
1587
|
|
|
|
1588
|
|
|
# validate meter uuid |
1589
|
|
|
if meter_dict.get(meter_uuid) is None and \ |
1590
|
|
|
virtual_meter_dict.get(meter_uuid) is None and \ |
1591
|
|
|
offline_meter_dict.get(meter_uuid) is None: |
1592
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1593
|
|
|
description='API.INVALID_METER_UUID') |
1594
|
|
|
|
1595
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_links " |
1596
|
|
|
" (energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid) " |
1597
|
|
|
" VALUES (%s, %s, %s, %s) ") |
1598
|
|
|
cursor.execute(add_values, (new_id, |
1599
|
|
|
source_node_id, |
1600
|
|
|
target_node_id, |
1601
|
|
|
meter_uuid)) |
1602
|
|
|
cnx.commit() |
1603
|
|
|
cursor.close() |
1604
|
|
|
cnx.close() |
1605
|
|
|
|
1606
|
|
|
resp.status = falcon.HTTP_201 |
1607
|
|
|
resp.location = '/energyflowdiagrams/' + str(new_id) |
1608
|
|
|
|
1609
|
|
|
|
1610
|
|
|
class EnergyFlowDiagramClone: |
1611
|
|
|
def __init__(self): |
1612
|
|
|
""""Initializes EnergyFlowDiagramClone""" |
1613
|
|
|
pass |
1614
|
|
|
|
1615
|
|
|
@staticmethod |
1616
|
|
|
def on_options(req, resp, id_): |
1617
|
|
|
_ = req |
1618
|
|
|
resp.status = falcon.HTTP_200 |
1619
|
|
|
_ = id_ |
1620
|
|
|
|
1621
|
|
|
@staticmethod |
1622
|
|
|
@user_logger |
1623
|
|
|
def on_post(req, resp, id_): |
1624
|
|
|
admin_control(req) |
1625
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
1626
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
1627
|
|
|
description='API.INVALID_ENERGY_FLOW_DIAGRAM_ID') |
1628
|
|
|
|
1629
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
1630
|
|
|
cursor = cnx.cursor() |
1631
|
|
|
|
1632
|
|
|
query = (" SELECT id, name, uuid " |
1633
|
|
|
" FROM tbl_meters ") |
1634
|
|
|
cursor.execute(query) |
1635
|
|
|
rows_meters = cursor.fetchall() |
1636
|
|
|
|
1637
|
|
|
meter_dict = dict() |
1638
|
|
|
if rows_meters is not None and len(rows_meters) > 0: |
1639
|
|
|
for row in rows_meters: |
1640
|
|
|
meter_dict[row[2]] = {"type": 'meter', |
1641
|
|
|
"id": row[0], |
1642
|
|
|
"name": row[1], |
1643
|
|
|
"uuid": row[2]} |
1644
|
|
|
|
1645
|
|
|
query = (" SELECT id, name, uuid " |
1646
|
|
|
" FROM tbl_offline_meters ") |
1647
|
|
|
cursor.execute(query) |
1648
|
|
|
rows_offline_meters = cursor.fetchall() |
1649
|
|
|
|
1650
|
|
|
offline_meter_dict = dict() |
1651
|
|
|
if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
1652
|
|
|
for row in rows_offline_meters: |
1653
|
|
|
offline_meter_dict[row[2]] = {"type": 'offline_meter', |
1654
|
|
|
"id": row[0], |
1655
|
|
|
"name": row[1], |
1656
|
|
|
"uuid": row[2]} |
1657
|
|
|
|
1658
|
|
|
query = (" SELECT id, name, uuid " |
1659
|
|
|
" FROM tbl_virtual_meters ") |
1660
|
|
|
cursor.execute(query) |
1661
|
|
|
rows_virtual_meters = cursor.fetchall() |
1662
|
|
|
|
1663
|
|
|
virtual_meter_dict = dict() |
1664
|
|
|
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
1665
|
|
|
for row in rows_virtual_meters: |
1666
|
|
|
virtual_meter_dict[row[2]] = {"type": 'virtual_meter', |
1667
|
|
|
"id": row[0], |
1668
|
|
|
"name": row[1], |
1669
|
|
|
"uuid": row[2]} |
1670
|
|
|
|
1671
|
|
|
query = (" SELECT id, energy_flow_diagram_id, name " |
1672
|
|
|
" FROM tbl_energy_flow_diagrams_nodes") |
1673
|
|
|
cursor.execute(query) |
1674
|
|
|
rows_nodes = cursor.fetchall() |
1675
|
|
|
|
1676
|
|
|
node_dict = dict() |
1677
|
|
|
node_list_dict = dict() |
1678
|
|
|
if rows_nodes is not None and len(rows_nodes) > 0: |
1679
|
|
|
for row in rows_nodes: |
1680
|
|
|
node_dict[row[0]] = row[2] |
1681
|
|
|
if node_list_dict.get(row[1]) is None: |
1682
|
|
|
node_list_dict[row[1]] = list() |
1683
|
|
|
node_list_dict[row[1]].append({"id": row[0], "name": row[2]}) |
1684
|
|
|
|
1685
|
|
|
query = (" SELECT id, energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid " |
1686
|
|
|
" FROM tbl_energy_flow_diagrams_links") |
1687
|
|
|
cursor.execute(query) |
1688
|
|
|
rows_links = cursor.fetchall() |
1689
|
|
|
|
1690
|
|
|
link_list_dict = dict() |
1691
|
|
|
if rows_links is not None and len(rows_links) > 0: |
1692
|
|
|
for row in rows_links: |
1693
|
|
|
# find meter by uuid |
1694
|
|
|
meter = meter_dict.get(row[4], None) |
1695
|
|
|
if meter is None: |
1696
|
|
|
meter = virtual_meter_dict.get(row[4], None) |
1697
|
|
|
if meter is None: |
1698
|
|
|
meter = offline_meter_dict.get(row[4], None) |
1699
|
|
|
|
1700
|
|
|
if link_list_dict.get(row[1]) is None: |
1701
|
|
|
link_list_dict[row[1]] = list() |
1702
|
|
|
link_list_dict[row[1]].append({"id": row[0], |
1703
|
|
|
"source_node": { |
1704
|
|
|
"id": row[2], |
1705
|
|
|
"name": node_dict.get(row[2])}, |
1706
|
|
|
"target_node": { |
1707
|
|
|
"id": row[3], |
1708
|
|
|
"name": node_dict.get(row[3])}, |
1709
|
|
|
"meter": meter}) |
1710
|
|
|
|
1711
|
|
|
query = (" SELECT id, name, uuid " |
1712
|
|
|
" FROM tbl_energy_flow_diagrams " |
1713
|
|
|
" WHERE id = %s ") |
1714
|
|
|
cursor.execute(query, (id_,)) |
1715
|
|
|
row = cursor.fetchone() |
1716
|
|
|
|
1717
|
|
|
if row is None: |
1718
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
1719
|
|
|
description='API.ENERGY_FLOW_DIAGRAM_NOT_FOUND') |
1720
|
|
|
else: |
1721
|
|
|
meta_result = {"id": row[0], |
1722
|
|
|
"name": row[1], |
1723
|
|
|
"uuid": row[2], |
1724
|
|
|
"nodes": node_list_dict.get(row[0], None), |
1725
|
|
|
"links": link_list_dict.get(row[0], None), |
1726
|
|
|
} |
1727
|
|
|
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) |
1728
|
|
|
if config.utc_offset[0] == '-': |
1729
|
|
|
timezone_offset = -timezone_offset |
1730
|
|
|
new_name = (str.strip(meta_result['name']) + |
1731
|
|
|
(datetime.utcnow() + timedelta(minutes=timezone_offset)).isoformat(sep='-', timespec='seconds')) |
1732
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams " |
1733
|
|
|
" (name, uuid) " |
1734
|
|
|
" VALUES (%s, %s) ") |
1735
|
|
|
cursor.execute(add_values, (new_name, |
1736
|
|
|
str(uuid.uuid4()))) |
1737
|
|
|
new_id = cursor.lastrowid |
1738
|
|
|
if meta_result['nodes'] is not None and len(meta_result['nodes']) > 0: |
1739
|
|
|
for node in meta_result['nodes']: |
1740
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_nodes " |
1741
|
|
|
" (energy_flow_diagram_id, name) " |
1742
|
|
|
" VALUES (%s, %s) ") |
1743
|
|
|
cursor.execute(add_values, (new_id, |
1744
|
|
|
node['name'])) |
1745
|
|
|
if meta_result['links'] is not None and len(meta_result['links']) > 0: |
1746
|
|
|
for link in meta_result['links']: |
1747
|
|
|
if link['meter'] is None: |
1748
|
|
|
continue |
1749
|
|
|
add_values = (" INSERT INTO tbl_energy_flow_diagrams_links " |
1750
|
|
|
" (energy_flow_diagram_id, source_node_id, target_node_id, meter_uuid) " |
1751
|
|
|
" VALUES (%s, %s, %s, %s) ") |
1752
|
|
|
cursor.execute(add_values, (new_id, |
1753
|
|
|
link['source_node']['id'], |
1754
|
|
|
link['target_node']['id'], |
1755
|
|
|
link['meter']['uuid'])) |
1756
|
|
|
cnx.commit() |
1757
|
|
|
cursor.close() |
1758
|
|
|
cnx.close() |
1759
|
|
|
|
1760
|
|
|
resp.status = falcon.HTTP_201 |
1761
|
|
|
resp.location = '/energyflowdiagrams/' + str(new_id) |
1762
|
|
|
|
1763
|
|
|
|