doneit-web/src/app/modals/set-room-owner/set-room-owner.page.ts

import { HttpClient } from '@angular/common/http';
import { Component, OnInit } from '@angular/core';
import { ModalController, NavParams } from '@ionic/angular';
import { AuthService } from 'src/app/services/auth.service';
import { ChatService } from 'src/app/services/chat.service';
import { ThemeService } from 'src/app/services/theme.service'
import { ToastService } from 'src/app/services/toast.service';

@Component({
  selector: 'app-set-room-owner',
  templateUrl: './set-room-owner.page.html',
  styleUrls: ['./set-room-owner.page.scss'],
})
export class SetRoomOwnerPage implements OnInit {

  textSearch:string = "";
  room:any;
  members:any;

  constructor(
    private modalController: ModalController,
    private http: HttpClient,
    private chatService: ChatService,
    private authService: AuthService,
    private navParams: NavParams,
    public ThemeService: ThemeService,
    private toastService: ToastService,
  ) {
    this.room = this.navParams.get('room');
    this.members = this.navParams.get('members');
  }

  ngOnInit() {
    console.log(this.room);

  }

  async close(){
    this.modalController.dismiss();
  }

  onChange(event){
    this.textSearch = event.detail.value;
  }

  separateLetter(record, recordIndex, records){
    if(recordIndex == 0){
      return record.name[0];
    }

    let first_prev = records[recordIndex - 1].name[0];
    let first_current = record.name[0];

    if(first_prev != first_current){
      return first_current;
    }
    return null;
  }

  setRoomOwner(user:any){

      console.log(user);
      console.log(this.room);

      let body = {
        "roomId": this.room._id,
        "userId": user._id
      }

      this.chatService.addGroupOwner(body).subscribe((res)=>{
        console.log(res);

        this.close();
      }, (error) => {
        this.toastService._badRequest('Não foi possível completar a ação, por favor tente novamente.');
      });

    }

}