def post(self):
#data sending as form
data = request.form
gw_id = data['gw_id']
if GatewayModel.find_by_id(gw_id):
return {
'message': "Gateway with id '{}' already exists.".format(gw_id)
}, 400
data = Gateway.parser.parse_args()
with open(
"metadata.csv",
"a",
) as f:
writer = csv.writer(f, delimiter=",")
writer.writerow([time.ctime(), gw_id, *data.values()])
gateway = GatewayModel(gw_id, **data)
try:
gateway.save_to_db()
except:
return {
'message': 'An error occurred while creating the gateway'
}, 500
return gateway.json(), 201
def patch(self):
data = request.form
gw_id = data['gw_id']
gw_update = []
gateway = GatewayModel.find_by_id(gw_id)
if gateway is None:
return {'message': "Gateway id {} doesn't exist. Please add gateway first".format(gw_id)}, 405
if 'gw_model' in data:
gateway.gw_model = data.get('gw_model')
gw_update.append('gw_model')
if 'gw_sw' in data:
gateway.gw_sw = data.get('gw_sw')
gw_update.append('gw_sw')
if 'gw_lora_addr' in data:
gateway.gw_lora_addr = data.get('gw_lora_addr')
gw_update.append('gw_lora_addr')
if 'gw_site' in data:
gateway.gw_site = data.get('gw_site')
gw_update.append('gw_site')
if 'gw_locate' in data:
gateway.gw_locate = data.get('gw_locate')
gw_update.append('gw_locate')
gateway.update_db()
gw_update = " ".join(str(elem) for elem in gw_update)
return {'message' : "Updated {} in Gateway id {}.".format(gw_update,gw_id)}
def delete(self):
#gw_id sent via form
data = request.form
gw_id = data['gw_id']
gateway = GatewayModel.find_by_id(gw_id)
if gateway:
gateway.delete_from_db()
return {'message': 'Gateway deleted'}
def put(self):
data = request.form
gw_id = data['gw_id']
gateway = GatewayModel.find_by_id(gw_id)
if gateway is None:
gateway = GatewayModel(gw_id, data['gw_site'], data['gw_locate'])
else:
gateway.gw_site = data['gw_site']
gateway.gw_locate = data['gw_locate']
gateway.save_to_db()
return gateway.json()
def put(self):
data = request.form
gw_id = data['gw_id']
gateway = GatewayModel.find_by_id(gw_id)
if gateway is None:
gateway = GatewayModel(gw_id, **data)
else:
gateway.gw_id = data['gw_id']
gateway.gw_model = data['gw_model']
gateway.gw_sw = data['gw_sw']
gateway.gw_lora_addr = data['gw_lora_addr']
gateway.gw_site = data['gw_site']
gateway.gw_locate = data['gw_locate']
gateway.save_to_db()
return gateway.json()
def get(self, gw_id):
gateway = GatewayModel.find_by_id(gw_id)
if gateway:
return gateway.json()
return {'message': 'Gateway not found'}, 404