doc(main): update documentation and flows

dist/devices/yeelight/YeelightServer.js

@@ -0,0 +1,45 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const events = require("events");
+const YeelightSearch = require("yeelight-wifi");
+class YeelightServer extends events.EventEmitter {
+    constructor() {
+        super(...arguments);
+        this._bulbs = {};
+        this._bulbsJson = {};
+    }
+    static getInstance() {
+        if (!this.instance) {
+            this.instance = new YeelightServer();
+        }
+        return this.instance;
+    }
+    get bulbs() {
+        return this._bulbsJson;
+    }
+    getBulb(sid) {
+        return this._bulbs[sid];
+    }
+    discover() {
+        new Promise(() => {
+            (new YeelightSearch()).on('found', (bulb) => {
+                bulb.sid = parseInt(bulb.id);
+                if (!this._bulbs[bulb.sid]) {
+                    this._bulbs[bulb.sid] = bulb;
+                    this._bulbsJson[bulb.sid] = YeelightServer.bulbToJSON(bulb);
+                    this.emit("yeelight-online", bulb.sid);
+                }
+            });
+        });
+        // TODO: disconected ?
+    }
+    static bulbToJSON(bulb) {
+        return {
+            sid: bulb.sid,
+            ip: bulb.hostname,
+            name: bulb.name,
+            model: bulb.model
+        };
+    }
+}
+exports.YeelightServer = YeelightServer;