juplo.de Git - demos/kafka/chat/blob - src/app/chatroom/chatroom.component.ts

   1 import { Component, OnInit } from '@angular/core';
   2 import { ActivatedRoute } from '@angular/router';
   3 import { ChatroomService } from "../chatroom.service";
   4 import { UserService } from "../user.service";
   5 import { Chatroom } from "../chatroom";
   6
   7 @Component({
   8   selector: 'app-chatroom',
   9   templateUrl: './chatroom.component.html',
  10   styleUrls: ['./chatroom.component.less']
  11 })
  12 export class ChatroomComponent implements OnInit {
  13
  14   chatroom: Chatroom = { id: 'FOO', name: 'BAR'};
  15
  16   constructor(
  17     private chatroomsService: ChatroomService,
  18     private userService: UserService,
  19     private route: ActivatedRoute) {}
  20
  21   ngOnInit(): void
  22   {
  23     this.userService.assertUserisKnown(() => this.getChatroom());
  24   }
  25
  26   getChatroom(): void {
  27     const id: string | null = this.route.snapshot.paramMap.get('id');
  28     if (id === null) {
  29       console.log("ID for chatroom is missing in URI");
  30     }
  31     else {
  32       this.chatroomsService
  33         .getChatroom(id)
  34         .subscribe(chatroom => this.chatroom = chatroom);
  35     }
  36   }
  37 }