mqtt moved to mqtt.js
This commit is contained in:
Dobromir Popov
72
src/db/devices.js
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72
src/db/devices.js
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@@ -0,0 +1,72 @@
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var mysql = require('mysql');
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const env = process.env.NODE_ENV || 'development';
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const config = require(__dirname + '/../../config/config.json')[env];
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var pool = mysql.createPool({
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connectionLimit : 20,
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host : config.host,
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user : config.username,
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password : config.password,
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database : config.database
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});
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pool.on('acquire', function (connection) {
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console.log('Connection %d acquired', connection.threadId);
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});
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exports.findByName = function(deviceName, cb) {
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process.nextTick(function() {
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console.log("findByName(" +deviceName + "," + days +")" );
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pool.getConnection(function(err, con) {
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if (err) throw err; // not connected!
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con.query("SELECT * FROM devices WHERE (name=? OR ? IS NULL) )", [deviceName, deviceName], (err, data) => {
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con.release();
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if (!err) {
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cb(null, data);
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} else {
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cb(new Error('SQL Error: ' + err));
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}
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});
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});
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});
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}
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exports.insert = function(deviceName, baseurl, apikey,lastseen, cb){
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var params = [deviceName, baseurl, apikey,lastseen];
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let sql = `INSERT INTO devices (name,baseurl,apikey,lastseen,timestamp)
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VALUES (?,?,?,?,NOW());`;
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pool.getConnection(function(err, con) {
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if (err) throw err; // not connected!
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con.query(sql, params,(err, r) => {
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con.release();
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//if(!cb) {return;}
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if (err) {
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console.log("error: ", err);
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cb && cb(new Error('SQL Error: ' + err));
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}else{
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console.log("inserted record: ", { id: r.insertId});
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cb && cb(null, { id: r.insertId, ...params });
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}
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});
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});
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}
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exports.update = function(deviceName, baseurl, cb){
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var params = [deviceName, baseurl, apikey,lastseen];
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let sql = `INSERT INTO devices (name,baseurl,apikey,lastseen,timestamp)
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VALUES (?,?,?,?,NOW());`;
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pool.getConnection(function(err, con) {
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if (err) throw err; // not connected!
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con.query(sql, params,(err, r) => {
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con.release();
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//if(!cb) {return;}
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if (err) {
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console.log("error: ", err);
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cb && cb(new Error('SQL Error: ' + err));
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}else{
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console.log("inserted record: ", { id: r.insertId});
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cb && cb(null, { id: r.insertId, ...params });
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}
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});
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});
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}
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@@ -20,5 +20,6 @@ data.init();
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exports.devicemessages = require('./devicemessages');
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exports.devices = require('./devices');
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exports.users = require('./users');
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exports.orm = require('./database');
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175
src/mqtt.js
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175
src/mqtt.js
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@@ -0,0 +1,175 @@
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//dependencies
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var config = require('./setup_const');
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var db = require('./db');
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var mosca = require('mosca');
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var mqtt_settings = {
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port:1883
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}
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if(typeof credentials!=='undefined')
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{
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mqtt_settings.secure = {
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port: 8444,
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keyPath: SECURE_KEY,
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certPath: SECURE_CERT,
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}
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}
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var mqtt = new mosca.Server(mqtt_settings);
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mqtt.on('ready', function(){
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console.log("MQTT ready on port " + mqtt_settings.port);
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})
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mqtt.on('clientConnected', function(){
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console.log("MQTT client connected !");
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});
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var mqtt = require('mqtt');
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var mqtt_client = mqtt.connect('mqtt://'+ config.HomeControllerMQTT);
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mqtt_client.on('connect', function () {
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console.log("MQTT connected. subscribing to topics");
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mqtt_client.subscribe('tele/tasmota/STATE');
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mqtt_client.subscribe('tele/tasmota/RESULT');//IR
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mqtt_client.subscribe('tele/tasmota/INFO2');
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// mqtt_client.subscribe('tele/tasmota/SENSOR');//DHT
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mqtt_client.subscribe('tele/+/SENSOR');//DHT
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mqtt_client.subscribe('tasmota_3FD92D');
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// mqtt_client.subscribe('tele');
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// mqtt_client.subscribe('dht');
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// mqtt_client.subscribe('ir');
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// ESP_Easy_0 = garden
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mqtt_client.subscribe('Garden/+');
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mqtt_client.subscribe('Garden/+/+');
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mqtt_client.publish('tasmota', 'controller connected');
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});
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var dht = {};
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// https://github.com/pauloromeira/Sonoff-Tasmota/wiki/Commands
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//https://stevessmarthomeguide.com/setting-up-the-sonoff-tasmota-mqtt-switch/
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mqtt_client.on('message', function (topic, message) {
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var context = message.toString();
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console.log("MQTT> " + topic + " : " + context);
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var handled = false;
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if(topic === "tele/tasmota/SENSOR")
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{
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var j = JSON.parse(message);
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//console.log("JSON> " + util.inspect(j));
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if(j.DHT11 && j.DHT11.Humidity !== null)
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{
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var msg = {
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dht:{
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hum: j.DHT11.Humidity,
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temp: j.DHT11.Temperature,
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dew: j.DHT11.DewPoint
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}
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};
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db.devicemessages.insert( 0, "A23_DHT", JSON.stringify(msg), function (err, data) {
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if (!err) { console.log("success: "+ data);}
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else { console.log("error: " + err); }
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});
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}else {
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console.log("Got wrong DHT data: " + message );
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}
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handled = true;
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}
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if(topic === "Garden/status/LWT")
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{
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//!console.log("Garden >'" + message + "'");
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var stat = {};
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var pairs = message.toString().split(';');
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stat.event = pairs[0];
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for (var i = 0; i < pairs.length; i++)
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{
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var pair = pairs[i].split(':');
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if(pair.length == 2){
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stat[pair[0].trim()] = pair[1].trim() || '';
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//console.log( "'"+pair[0] +"' >'" + pair[1] + "'");
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}
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}
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dht.ssid=stat["SSID"];
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dht.rssi=stat["RSSI"];
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//if(stat.event ==='ON'){console.log(formatDate(new Date()) + "Device is ONLINE! <" + dht.ssid + "> " + dht.rssi + "dB" );}
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//if(stat.event ==='OFF'){console.log(formatDate(new Date()) + "Device went ofline!");}
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handled = true;
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}
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if(topic === "Garden/Soil/RH")
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{
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//console.log("Garden > soil " + message + "% moisture");
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dht.Soil = message.toString();
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if(dht.Soil > 10){
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SaveDhtIf();
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} else {
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console.log("Got suspicious soil RH value:" + dht.Soil);
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//dht.Soil = 0;
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}
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SaveDhtIf();
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handled = true;
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}
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if(topic === "Garden/bmp/Temperature")
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{
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dht.Temp = message.toString();
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console.log("Garden > air " + dht.Temp + " C");
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SaveDhtIf();
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handled = true;
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}
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if(topic === "Garden/bmp/Humidity")
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{
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dht.Hum = message.toString();
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console.log("Garden > air " + dht.Hum + "% RH");
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SaveDhtIf();
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handled = true;
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}
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if(topic === "Garden/bmp/Pressure")
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{
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dht.Pres = message.toString();
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console.log("Garden > air " + dht.Pres + " hPa");
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SaveDhtIf();
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handled = true;
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}
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if(topic === "Garden/Water/start")
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{
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var j = JSON.parse(message);
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dht.Soil = j.soil;
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SaveDhtIf();
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handled = true;
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console.log(formatDate(new Date()) + "Garden > Started watering at "+j.time+"(GMT) with " + j.soil + "% soil RH");
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}
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if(topic === "Garden/Water/stop")
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{
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var j = JSON.parse(message);
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dht.Soil = j.soil;
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SaveDhtIf();
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handled = true;
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console.log(formatDate(new Date()) + "Garden > Finished watering at "+j.time+"(GMT) with " + j.soil + "% soil RH");
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}
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if(!handled){
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console.log(topic + " > " + message );
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}
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});
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function SaveDhtIf(){
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if(dht.Temp && dht.Hum && dht.Pres)// && dht.Soil
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{
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// if(dht.Soil && dht.Soil < 5)
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// {
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// console.log("Soil reported below 5%! Probable loose sensor wire. Record discarded" );
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// dht = {};
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// return;
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// }
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var msg = JSON.stringify(dht);
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db.devicemessages.insert(1, "A23_Garden_dht", msg, function (err, data) {
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if (!err) {
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console.log("Saved to DB > ["+ data.id +"]:" + msg);//+"; SSID: '"+dht.ssid+"' RSSI:"+ dht.rssi + "dB");
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}
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else { console.log("error: " + err); }
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});
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dht = {};
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}else{
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console.log("T: %s; H: %s; P: $s", dht.Temp, dht.Hum, dht.Pres);
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// if(dht.Temp ){console.log("have Temp");}
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// if(dht.Hum ){console.log("have Hum");}
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// if(dht.Pres ){console.log("have Pres");}
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console.log("Missing all data to write to DB !");
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}
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}
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