doneit-web/src/app/services/functions/time.service.ts

import { Injectable } from '@angular/core';
import { ChatService } from '../chat.service';

@Injectable({
  providedIn: 'root'
})
export class TimeService {
  countDownTime: any;
  room: any;

  constructor(private chatService: ChatService) { }

  showDateDuration(start:any){
    let end;
    end = new Date();
    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);
    const totalDays        = Math.floor(totalHours/24);

    const hours   = totalHours - ( totalDays * 24 );
    const minutes = totalMinutes - ( totalDays * 24 * 60 ) - ( hours * 60 );
    const seconds = totalSeconds - ( totalDays * 24 * 60 * 60 ) - ( hours * 60 * 60 ) - ( minutes * 60 );

    if(totalDays == 0){
      if(start.getDate() == new Date().getDate()){
        let time = start.getHours() + ":" + this.addZero(start.getUTCMinutes());
        return time;
      }
      else{
        return 'Ontem';
      }
    }
    else{
      let date = this.addZero(start.getDate()) + "/" + this.addZero(start.getMonth()+1) + "/" + start.getFullYear();
      return date;
    }
  }

  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;
    }
    return i;
  }

}