introduce mongodb connection
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@ -10,18 +10,20 @@
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},
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"author": "Wolfgang Hottgenroth",
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"license": "ISC",
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"repository": {
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"type" : "git",
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"url" : "git@gitlab.com:wolutator/MqttMongoNodejs.git"
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"repository": {
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"type": "git",
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"url": "git@gitlab.com:wolutator/MqttMongoNodejs.git"
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},
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"devDependencies": {
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"@types/commander": "^2.9.0",
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"@types/mongodb": "^2.2.0",
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"@types/mqtt": "0.0.34",
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"@types/node": "^7.0.14",
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"typescript": "^2.3.1"
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},
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"dependencies": {
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"commander": "^2.9.0",
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"mongodb": "^2.2.26",
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"mqtt": "^2.6.2"
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}
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}
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26
src/main.ts
26
src/main.ts
@ -1,13 +1,31 @@
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import * as Mqtt from 'mqtt'
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import * as Mongo from 'mongodb'
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var MQTT_BROKER_URL : String = 'mqtt://localhost'
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var MONGO_DATABASE_URL : String = 'mongodb://localhost/test'
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class MqttMongo {
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private mqttClient : Mqtt.Client
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private dbHandle : Mongo.Db;
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private msgCnt : number = 0;
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constructor() {
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this.mqttClient = Mqtt.connect(options['broker'])
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this.mqttClient.on('offline', () => { console.log("mqtt client is offline") })
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this.mqttClient.on('reconnect', () => { console.log("mqtt client is reconnecting") })
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this.mqttClient.on('close', () => { console.log("mqtt connection closed") })
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/*
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Mongo.MongoClient.connect(options['database'])
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.then(
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(dbHandle: Mongo.Db) => { this.dbHandle = dbHandle },
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(err: String) => {
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console.log("Unable to connect to database: %s", err)
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}
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)
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*/
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}
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exec(): void {
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@ -18,9 +36,8 @@ class MqttMongo {
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})
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this.mqttClient.on('message', (topic : string, message : string) => {
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console.log("message received")
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console.log("topic %s", topic)
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console.log("message %s", message)
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this.msgCnt++;
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console.log(`message received ${this.msgCnt}, topic ${topic}, payload ${message}`)
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if (topic == "MqttMongo/Command" && message == "shutdown") {
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this.mqttClient.end()
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@ -33,7 +50,8 @@ class MqttMongo {
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import options = require('commander')
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options
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.version('0.0.1')
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.option('-b, --broker [broker url]', 'Broker URL', 'mqtt://mqttbroker')
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.option('-b, --broker [broker url]', 'Broker URL', MQTT_BROKER_URL)
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.option('-m, --database [database url]', 'MongoDB Database URL', MONGO_DATABASE_URL)
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.parse(process.argv)
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const mqttMongo = new MqttMongo()
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