Merge branch 'feature/websocket' of https://bitbucket.org/equilibriumito/gabinete-digital into feature/websocket

src/app/services/chat/ws-chat.service.ts

@@ -0,0 +1,363 @@
+import { Injectable } from '@angular/core';
+import { v4 as uuidv4 } from 'uuid'
+import { wsCallbacksParams, msgQueue } from 'src/app/models/rochet-chat-cliente-service'
+import { deepFind } from 'src/plugin/deep'
+import { environment } from 'src/environments/environment';
+@Injectable({
+  providedIn: 'root'
+})
+export class WsChatService {
+
+
+  private firstPingFunx: Function
+  isLogin = false;
+
+  constructor() {}
+
+  connect(firstPingFunx: Function) {
+    this.firstPingFunx = firstPingFunx //
+
+    this.ws.connect(environment.apiWsChatUrl);
+
+    const connectMessage = {
+      msg: "connect",
+      version: "1",
+      support: ["1"]
+    }
+
+    this.ws.send(connectMessage, 'connect', false)
+    this.ws.send({msg:"pong"},'recoonect', false)
+    firstPingFunx()
+
+  }
+
+  login(user) {
+
+    const requestId =  uuidv4()
+    this.isLogin = false
+
+    const loginRequest = {
+      msg: "method",
+      method: "login",
+      id: requestId,
+      params: [
+        {
+          user: { username: user.username },
+          password: user.password
+        }
+      ]
+    }
+    this.ws.send(loginRequest, requestId, false)
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.id == requestId ) { // same request send
+
+          if(message.result.token) {
+            this.isLogin = true
+
+            this.ws.wsMsgQueue()
+
+            resolve(message)
+          } else {
+            this.isLogin = false
+            reject(message)
+          }
+
+          reject(message)
+
+          return true
+        }
+      }})
+    });
+
+  }
+
+  getRooms(roomOlder = 1480377601) {
+
+    const requestId =  uuidv4()
+
+    const request = {
+      "msg": "method",
+      "method": "rooms/get",
+      "id": requestId,
+      "params": [ { "$date": 1480377601 } ]
+    }
+
+    this.ws.send(request, requestId, true)
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.id == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  logout() {}
+
+  send(roomId, message) {
+
+    const requestId =  uuidv4()
+
+    var request = {
+      msg: "method",
+      method: "sendMessage",
+      id: requestId,
+      params: [{
+        _id: uuidv4(),
+        rid: roomId,
+        msg: message
+      }]
+    }
+
+    this.ws.send(request, requestId, true);
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  joinRoom(){}
+  deleteMessage() {}
+  createRoom() {}
+
+
+
+  loadHistory(roomId, limit: number = 50) {
+
+    const requestId =  uuidv4()
+
+    const request = {
+      msg: "method",
+      method: "loadHistory",
+      id: requestId,
+      params: [
+        roomId,
+        null,
+        limit,
+        {
+          "$date": 1480377601
+        }
+      ]
+    }
+
+    this.ws.send(request, requestId, true)
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        // console.log(message)
+        if(message.id == requestId ) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  subscribeNotifyRoom(roomId : string) {
+
+    const requestId =  uuidv4()
+
+    var subscribeRequest = {
+      "msg": "sub",
+      "id": requestId,
+      "name": "stream-notify-room",
+      "params":[
+      `${roomId}/event`,
+        false
+      ]
+    }
+
+    this.ws.send(subscribeRequest, requestId, true);
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.msg == 'ready' || deepFind(message, 'subs.0') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+
+  }
+
+  /**
+   * @param roomId
+   * @param key
+   * @param funx
+   */
+  receiveLiveMessageFromRoom(roomId =')(', key, funx: Function) {
+
+    this.ws.registerCallback({
+      type:'Onmessage',
+      requestId: key,
+      funx:(message)=>{
+        if(message.msg =='result') {
+          if(message.result.msg) {
+            if(message.result.rid == roomId) {
+              funx(message)
+            }
+          }
+        }
+      }
+    })
+
+  }
+
+  streamRoomMessages(roomId : string) {
+
+    const requestId =  uuidv4()
+
+    const request = {
+      "msg": "sub",
+      "id": requestId,
+      "name": "stream-room-messages",
+      "params":[
+        `${roomId}/event`,
+          false
+      ]
+    }
+
+    this.ws.send(request, requestId, true);
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.msg == 'ready' || deepFind(message, 'subs.0') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }
+
+  streamNotifyRoom(roomId : string) {
+
+    const requestId =  uuidv4()
+
+    let streamNotifyObj = {
+      "msg": "method",
+      "method": "stream-notify-room",
+      "id": requestId,
+      "params": [
+        `null/typing`,
+        "paulo.pinto",
+        true
+      ]
+    };
+
+    this.ws.send(streamNotifyObj, requestId, true)
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', requestId, funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve('')
+          return true
+        }
+      }})
+    });
+
+  }
+
+  registerCallback(data:wsCallbacksParams) {
+    return this.ws.registerCallback(data)
+  }
+
+  // socket class ==================================================================
+  private socket!: WebSocket;
+  private wsUrl = ''
+  private wsMsgQueue : msgQueue[] = []
+  private wsCallbacks: {[key: string]:  wsCallbacksParams} = {}
+
+  private ws = {
+    connected: false,
+    registerCallback:(params: wsCallbacksParams) => {
+
+      if(!params.requestId) {
+        params.requestId = uuidv4()
+      }
+
+      this.wsCallbacks[params.requestId] = {
+        type: params.type,
+        funx: params.funx
+      }
+
+    },
+    connect:(url)=> {
+      this.wsUrl = url
+      this.socket = new WebSocket(this.wsUrl);
+      // bind function
+      this.socket.onopen = this.ws.onopen;
+      this.socket.onmessage = this.ws.onmessage;
+      this.socket.onclose = this.ws.onclose;
+      this.socket.onerror = this.ws.onerror;
+    },
+    onopen:()=> {
+      this.ws.connected = true
+      console.log('================== welcome to socket server =====================')
+      this.ws.wsMsgQueue()
+    },
+    wsMsgQueue:()=> {
+      this.wsMsgQueue.forEach((item, index, object) => {
+        if(item.loginRequired == true && this.isLogin == true) {
+          console.log('run msgQueue ',index)
+          this.ws.send(item.message, item.requestId, item.loginRequired);
+          delete this.wsMsgQueue[item.requestId]
+        } else if(item.loginRequired == false) {
+          console.log('run msgQueue ',index)
+          this.ws.send(item.message, item.requestId, item.loginRequired);
+          delete this.wsMsgQueue[item.requestId]
+        }
+
+      })
+    },
+    send: (message: object, requestId = uuidv4(), loginRequired) => {
+
+      if (this.ws.connected == false || loginRequired == true && this.isLogin == false) { // save data to send when back online
+        console.log('save msgQueue this.ws.connected == false || loginRequired == true && this.isLogin == false',this.ws.connected, loginRequired, this.isLogin)
+        this.wsMsgQueue.push({message, requestId, loginRequired})
+      } else {
+        let messageStr = JSON.stringify(message)
+        this.socket.send(messageStr)
+      }
+      return requestId
+    },
+
+    onmessage:(event: any)=> {
+      const data = JSON.parse(event.data)
+      // console.log('event.data', data)
+
+      for (const [key, value] of Object.entries(this.wsCallbacks)) {
+        if(value.type== 'Onmessage') {
+          const dontRepeat = value.funx(data)
+
+          if(dontRepeat) {
+            delete this.wsCallbacks[key]
+          }
+
+        }
+
+      }
+
+    },
+
+    onclose:(event: any)=> {
+
+      this.connect(this.firstPingFunx())
+
+      this.ws.connected = false
+      console.log(`[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`);
+    },
+
+    onerror: (event: any) =>  {
+      console.log(`[error] ${event.message}`);
+    }
+
+  }}