argos/dmp-frontend/src/app/shared/components/invitation/invitation.component.ts

import { Component, Inject, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
import { ActivatedRoute, Router } from '@angular/router';
import { takeUntil } from 'rxjs/operators';
import { BaseComponent } from '../../../core/common/base/base.component';
import { UserInvitationCriteria } from '../../../models/criteria/invitation/UserInvitationCriteria';
import { RequestItem } from '../../../models/criteria/RequestItem';
import { Invitation } from '../../../models/invitation/Invitation';
import { User } from '../../../models/invitation/User';
import { InvitationService } from '../../../services/invitation/invitation.service';
import { JsonSerializer } from '../../../utilities/JsonSerializer';

@Component({
	selector: 'app-invitation-component',
	templateUrl: 'invitation.component.html',

})
export class InvitationComponent extends BaseComponent implements OnInit {

	public formGroup: FormGroup;

	public filteredUsersAsync = false;

	public filteredUsers: User[];

	constructor(
		public invitationService: InvitationService,
		public route: ActivatedRoute,
		public router: Router,
		public dialogRef: MatDialogRef<InvitationComponent>,
		@Inject(MAT_DIALOG_DATA) public data: any
	) { super(); }

	ngOnInit(): void {
		const invitation = new Invitation();
		invitation.dataManagementPlan = this.data.dmpId;
		this.formGroup = invitation.buildForm();
	}


	send(value: any) {
		this.invitationService.inviteUsers(this.formGroup.value)
			.pipe(takeUntil(this._destroyed))
			.subscribe(
				null, null, () => this.dialogRef.close()
			);
	}

	filterUsers(value: string): void {
		this.filteredUsers = undefined;
		if (value) {
			this.filteredUsersAsync = true;
			const request = new RequestItem<UserInvitationCriteria>();
			request.criteria = { like: value };
			this.invitationService.getUsers(request)
				.pipe(takeUntil(this._destroyed))
				.subscribe(items => {
					this.filteredUsers = JsonSerializer.fromJSONArray(items, User);
					if (!this.filteredUsers || this.filteredUsers.length === 0) {
						const user = new User();
						user.email = value;
						user.name = value;
						this.filteredUsers.push(user);
					}
					this.filteredUsersAsync = false;
				});
		}
	}
}