next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.ts

import { Component, OnInit } from '@angular/core';
import { NGXLogger } from 'ngx-logger';
import { ucapAnimations, DialogService } from '@ucap-webmessenger/ui';
import {
  CreateChatDialogComponent,
  CreateChatDialogData,
  CreateChatDialogResult
} from '@app/layouts/messenger/dialogs/chat/create-chat.dialog.component';
import { Observable } from 'rxjs';
import { Store, select } from '@ngrx/store';

import * as AppStore from '@app/store';
import * as ChatStore from '@app/store/messenger/chat';

@Component({
  selector: 'app-layout-messenger-left-side',
  templateUrl: './left-side.component.html',
  styleUrls: ['./left-side.component.scss'],
  animations: ucapAnimations
})
export class LeftSideComponent implements OnInit {
  badgeChatUnReadCount$: Observable<number>;

  constructor(
    private store: Store<any>,
    private dialogService: DialogService,
    private logger: NGXLogger
  ) {}

  ngOnInit() {
    this.badgeChatUnReadCount$ = this.store.pipe(
      select(AppStore.MessengerSelector.SyncSelector.selectChatUnreadCount)
    );
  }

  async onClickNewChat() {
    const result = await this.dialogService.open<
      CreateChatDialogComponent,
      CreateChatDialogData,
      CreateChatDialogResult
    >(CreateChatDialogComponent, {
      width: '500px',
      height: '500px',
      data: {
        title: 'New Chat'
      }
    });

    if (!!result && !!result.choice && result.choice) {
      this.logger.debug(result.selectedUserList);
      if (!!result.selectedUserList && result.selectedUserList.length > 0) {
        const userSeqs: number[] = [];
        result.selectedUserList.map(user => userSeqs.push(user.seq));

        this.store.dispatch(ChatStore.openRoom({ userSeqList: userSeqs }));
      }
    }
  }
}