class IoTPlatform():
def __init__(self, ip):
self.nodesTxt = "./nodes.txt"
self.broker = Broker(ip)
self.createFile()
self.loadFromFile()
def createFile(self):
if os.path.isfile(self.nodesTxt) == False:
file = open(self.nodesTxt, 'w')
file.write('{"MQTT": []}')
file.close()
def saveToFile(self):
file = open(self.nodesTxt, "w")
fileData = "{"
tempString = self.broker.nodeHandler.convertJson()
if tempString == "":
fileData += '"MQTT": []'
else:
fileData += '"MQTT":[' + tempString + "]"
fileData += "}"
file.write(fileData)
file.close()
def loadFromFile(self):
file = json.load(open(self.nodesTxt))
for mqtt in file['MQTT']:
self.broker.nodeHandler.add(Node(mqtt['name'], mqtt['ID'], mqtt['lastSendMsg'], mqtt['lastReceivedMsg'], mqtt['triggerEvents']))
def addNodeAndSaveFile(self, name):
self.broker.nodeHandler.add(Node(name))
self.saveToFile()
pass
def nodeSendPayload(self, name, payload):
self.broker.sendPayload(name, payload)
def getNodes(self):
return '{"MQTT":[' + self.broker.nodeHandler.convertJson() + "]}"
def addTriggersToNodesAndSaveFile(self, src, eventID):
self.broker.nodeHandler.addTriggersToNodes(src, eventID)
self.saveToFile()
