add timebomb feature

src/app/services/functions/time.service.ts

@@ -1,11 +1,14 @@
 import { Injectable } from '@angular/core';
+import { ChatService } from '../chat.service';
 
 @Injectable({
   providedIn: 'root'
 })
 export class TimeService {
+  countDownTime: any;
+  room: any;
 
-  constructor() { }
+  constructor(private chatService: ChatService) { }
 
   showDateDuration(start:any){
     let end;
@@ -13,6 +16,7 @@ export class TimeService {
     start = new Date(start);
     let customizedDate;
 
+
     const totalSeconds     = Math.floor((end - (start))/1000);;
     const totalMinutes     = Math.floor(totalSeconds/60);
     const totalHours       = Math.floor(totalMinutes/60);
@@ -37,6 +41,40 @@ export class TimeService {
     }
   }
 
+  countDownDate(date:any, roomId:string){
+    /* let timer = setInterval(() =>{ */
+      console.log('Show TIMER');
+      let difference = new Date(date).getTime() - new Date().getTime();
+      let c_day = Math.floor(difference/(1000*60*60*24));
+      let c_hours = Math.floor((difference % (1000*60*60*24)) / (1000*60*60));
+      let c_minutes = Math.floor((difference % (1000*60*60)) / (1000*60));
+      let c_seconds = Math.floor((difference % (1000*60)) / 1000);
+
+      this.countDownTime = c_day + " : " + c_hours + " : " + c_minutes + " : " + c_seconds ;
+
+      if(difference < 0){
+        //clearInterval(timer);
+        this.countDownTime = "Expired";
+        let body = { "roomId":roomId, }
+        this.chatService.getRoomInfo(roomId).subscribe(room=>{
+          this.room = room['room'];
+
+          if(this.room.t === 'p'){
+            this.chatService.deleteGroup(body).subscribe(res=>{
+              console.log(res);
+            });
+          }
+          else{
+            this.chatService.deleteChannel(body).subscribe(res=>{
+              console.log(res);
+            });
+          }
+        });
+      }
+    //})
+    return this.countDownTime;
+  }
+
   addZero(i) {
     if (i < 10) {
       i = "0" + i;