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import { Injectable } from '@angular/core';
import { MatDialog, MatDialogRef } from '@angular/material';
import { Router, ActivationStart } from '@angular/router';
import { Observable } from 'rxjs';
import { UserInfo } from './entities';
import { InternalUserService } from './internal-user-service/internal-user.service';
import { UserDialogComponent } from './user-dialog/user-dialog.component';
/**
* This service provides public api of user module.
*/
@Injectable({
providedIn: 'root'
})
export class UserService {
private dialogRef: MatDialogRef<UserDialogComponent> | null = null;
constructor(router: Router, private dialog: MatDialog, private internalService: InternalUserService) {
router.events.subscribe(event => {
if (event instanceof ActivationStart && event.snapshot.outlet === 'user') {
if (!this.dialogRef) {
setTimeout(() => this.openUserDialog(), 0);
}
}
});
}
get currentUserInfo(): UserInfo | null | undefined {
return this.internalService.currentUserInfo;
}
get userInfo$(): Observable<UserInfo | null> {
return this.internalService.userInfo$;
}
private openUserDialog() {
if (this.dialogRef) {
return;
}
this.dialogRef = this.dialog.open(UserDialogComponent, {
width: '300px'
});
const subscription = this.dialogRef.afterClosed().subscribe(_ => {
this.internalService.userRouteNavigate(null);
this.dialogRef = null;
subscription.unsubscribe();
});
}
}
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