purge vault and delete account features

src/app/settings/delete-account.component.ts

@@ -0,0 +1,43 @@
+import { Component } from '@angular/core';
+
+import { ToasterService } from 'angular2-toaster';
+import { Angulartics2 } from 'angulartics2';
+
+import { ApiService } from 'jslib/abstractions/api.service';
+import { CryptoService } from 'jslib/abstractions/crypto.service';
+import { I18nService } from 'jslib/abstractions/i18n.service';
+import { MessagingService } from 'jslib/abstractions/messaging.service';
+
+import { PasswordVerificationRequest } from 'jslib/models/request/passwordVerificationRequest';
+
+@Component({
+    selector: 'app-delete-account',
+    templateUrl: 'delete-account.component.html',
+})
+export class DeleteAccountComponent {
+    masterPassword: string;
+    formPromise: Promise<any>;
+
+    constructor(private apiService: ApiService, private i18nService: I18nService,
+        private analytics: Angulartics2, private toasterService: ToasterService,
+        private cryptoService: CryptoService, private messagingService: MessagingService) { }
+
+    async submit() {
+        if (this.masterPassword == null || this.masterPassword === '') {
+            this.toasterService.popAsync('error', this.i18nService.t('errorOccurred'),
+                this.i18nService.t('masterPassRequired'));
+            return;
+        }
+
+        const request = new PasswordVerificationRequest();
+        request.masterPasswordHash = await this.cryptoService.hashPassword(this.masterPassword, null);
+        try {
+            this.formPromise = this.apiService.postDeleteAccount(request);
+            await this.formPromise;
+            this.analytics.eventTrack.next({ action: 'Deleted Account' });
+            this.toasterService.popAsync('success', this.i18nService.t('accountDeleted'),
+                this.i18nService.t('accountDeletedDesc'));
+            this.messagingService.send('logout');
+        } catch { }
+    }
+}