mhop/tuya-mqtt
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package updated & added more error messages

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This commit is contained in:
KarstenSiedentopp
2018-12-09 16:22:23 +01:00
parent d6f4df3e97
commit eb531c0388
2 changed files with 89 additions and 24 deletions
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111
tuya-mqtt.js
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@@ -1,6 +1,7 @@
const mqtt = require('mqtt');
const TuyaDevice = require('./tuya-device');
const debug = require('debug')('tuya-mqtt');
const debugMqtt = require('debug')('mqtt');
var cleanup = require('./cleanup').Cleanup(onExit);
function bmap(istate) {
@@ -11,6 +12,8 @@ function bmap(istate) {
return istate ? 'ON' : "OFF";
}
var connected = undefined;
const CONFIG = {
host: 'localhost',
port: 1883,
@@ -22,15 +25,30 @@ const mqtt_client = mqtt.connect({
port: CONFIG.port
});
mqtt_client.on('connect', function () {
mqtt_client.on('connect', function (err) {
debugMqtt("Verbindung mit MQTT-Server hergestellt");
connected = true;
var topic = CONFIG.topic + '#';
mqtt_client.subscribe(topic, function (err) {
if (!err) {
//mqtt_client.publish(CONFIG.topic + 'presence', 'Hello mqtt')
}
});
mqtt_client.subscribe(topic);
});
mqtt_client.on("reconnect", function (error) {
if (connected) {
debugMqtt("Verbindung mit MQTT-Server wurde unterbrochen. Erneuter Verbindungsversuch!");
} else {
debugMqtt("Verbindung mit MQTT-Server konnte nicht herrgestellt werden.");
}
connected = false;
});
mqtt_client.on("error", function (error) {
debugMqtt("Verbindung mit MQTT-Server konnte nicht herrgestellt werden.", error);
connected = false;
});
/**
* execute function on topic message
*/
mqtt_client.on('message', function (topic, message) {
try {
message = message.toString();
@@ -63,28 +81,39 @@ mqtt_client.on('message', function (topic, message) {
}
});
/**
* Publish current TuyaDevice state to MQTT-Topic
* @param {TuyaDevice} device
* @param {boolean} status
*/
function publishStatus(device, status) {
try {
var type = device.type;
var tuyaID = device.options.id;
var tuyaKey = device.options.key;
var tuyaIP = device.options.ip;
if (mqtt_client.connected == true) {
try {
var type = device.type;
var tuyaID = device.options.id;
var tuyaKey = device.options.key;
var tuyaIP = device.options.ip;
if (tuyaID != undefined && tuyaKey != undefined && tuyaIP != undefined) {
var topic = "tuya/" + type + "/" + tuyaID + "/" + tuyaKey + "/" + tuyaIP + "/state";
mqtt_client.publish(topic, status, {
retain: true,
qos: 2
});
debug("mqtt status updated to:" + topic + " -> " + status);
} else {
debug("mqtt status not updated");
if (tuyaID != undefined && tuyaKey != undefined && tuyaIP != undefined) {
var topic = "tuya/" + type + "/" + tuyaID + "/" + tuyaKey + "/" + tuyaIP + "/state";
mqtt_client.publish(topic, status, {
retain: true,
qos: 2
});
debug("mqtt status updated to:" + topic + " -> " + status);
} else {
debug("mqtt status not updated");
}
} catch (e) {
debug(e);
}
} catch (e) {
debug(e);
}
}
/**
* event fires if TuyaDevice sends data
* @see TuyAPI (https://github.com/codetheweb/tuyapi)
*/
TuyaDevice.onAll('data', function (data) {
debug('Data from device ' + this.type + ' :', data);
var status = data.dps['1'];
@@ -94,7 +123,43 @@ TuyaDevice.onAll('data', function (data) {
publishStatus(this, bmap(status));
});
// defines app specific callback...
/**
* MQTT connection tester
*/
function MQTT_Tester() {
this.interval = null;
function mqttConnectionTest() {
if (mqtt_client.connected != connected) {
connected = mqtt_client.connected;
if (connected) {
debugMqtt('MQTT-Server verbunden.');
} else {
debugMqtt('MQTT-Server nicht verbunden.');
}
}
}
this.destroy = function () {
clearInterval(this.interval);
this.interval = undefined;
}
this.connect = function () {
this.interval = setInterval(mqttConnectionTest, 1500);
mqttConnectionTest();
}
var constructor = (function (that) {
that.connect.call(that);
})(this);
}
var tester = new MQTT_Tester();
/**
* Function call on script exit
*/
function onExit() {
TuyaDevice.disconnectAll();
tester.destroy();
};