3.0.0-beta2

* Implement basic template model
* Generic device can specify template in devices.conf
* Simple switch, dimmer, and RGBTW specific support files

devices/simple-switch.js

@@ -0,0 +1,45 @@
+const TuyaDevice = require('./tuya-device')
+const debug = require('debug')('tuya-mqtt:tuya')
+const utils = require('../lib/utils')
+
+class SimpleSwitch extends TuyaDevice {
+    async init() {
+        // Set device specific variables
+        this.config.dpsPower = this.config.dpsPower ? this.config.dpsPower : 1
+
+        this.deviceData.mdl = 'Switch/Socket'
+
+        // Map generic DPS topics to device specific topic names
+        this.deviceTopics = {
+            state: {
+                key: this.config.dpsPower,
+                type: 'bool'
+            }
+        }
+
+        // Send home assistant discovery data and give it a second before sending state updates
+        this.initDiscovery()
+        await utils.sleep(1)
+
+        // Get initial states and start publishing topics
+        this.getStates()
+    }
+
+    initDiscovery() {
+        const configTopic = 'homeassistant/switch/'+this.config.id+'/config'
+
+        const discoveryData = {
+            name: (this.config.name) ? this.config.name : this.config.id,
+            state_topic: this.baseTopic+'state',
+            command_topic: this.baseTopic+'command',
+            unique_id: this.config.id,
+            device: this.deviceData
+        }
+
+        debug('Home Assistant config topic: '+configTopic)
+        debug(discoveryData)
+        this.publishMqtt(configTopic, JSON.stringify(discoveryData))
+    }
+}
+
+module.exports = SimpleSwitch