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