D-Net

import {Component, Input, OnInit} from "@angular/core";

import {FormBuilder, FormControl, Validators} from "@angular/forms";

import {UserRegistryService} from "../services/user-registry.service";

@Component({

  selector: 'verification',

  template: `

    <div *ngIf="loading" class="loading-gif"></div>

    <div *ngIf="name && !loading" class="uk-text-center uk-text-large">

      <ng-container *ngIf="state === 'default'">

        <div>

          You have been invited to join <span class="uk-text-bold">{{name}}</span> as Manager;<br>

          Fill in the verification code, sent to your email, to accept the invitation request.

        </div>

        <div class="uk-margin-medium-top">

          <input [formControl]="code" class="uk-input uk-width-small" [class.uk-form-danger]="code.invalid">

        </div>

        <div class="uk-margin-medium-top">

          <button class="uk-button" [class.portal-button]="code.valid" [class.uk-disabled]="code.invalid"

                  (click)="verify()">Accept

          </button>

          <button class="uk-button uk-button-danger uk-margin-medium-left" (click)="reject()">Reject</button>

        </div>

      </ng-container>

      <ng-container *ngIf="state === 'verified'">

        <div>

          You are now manager of {{name}}.

        </div>

      </ng-container>

      <ng-container *ngIf="state === 'refused'">

        <div>

          You have been refused to be manager of {{name}}.

        </div>

      </ng-container>

    </div>

  `

})

export class VerificationComponent implements OnInit {

  @Input()

  public name: string;

  @Input()

  public invitation;

  public code: FormControl;

  public loading = false;

  public state: 'default' | 'verified' | 'refused' | 'error' = 'default';

  constructor(private fb: FormBuilder,

              private userRegistryService: UserRegistryService) {

  }

  ngOnInit() {

    this.code = this.fb.control('', [Validators.required, Validators.pattern('^[+0-9]{6}$')]);

  }

  verify() {

    this.loading = true;

    this.userRegistryService.verify(this.invitation.id, this.code.value).subscribe(() => {

      this.state = 'verified';

      this.loading = false;

    });

  }

  reject() {

    this.loading = true;

    this.userRegistryService.deleteVerification(this.invitation.id).subscribe(() => {

      this.state = 'refused';

      this.loading = false;

    });

  }

}