update

src/app/pages/account/voucher/voucher.component.html

@@ -0,0 +1,32 @@
+<mat-card>
+    <mat-card-content>
+        <p>{{'vouchers.info' | i18n}}</p>
+    </mat-card-content>
+    <mat-card-actions>
+        <button mat-raised-button color="primary" (click)="registration()" [disabled]="!hasRegistration">
+            {{'vouchers.registration' | i18n}}
+        </button>
+        <button mat-raised-button color="accent" (click)="addon()">
+            {{'vouchers.add-on' | i18n}}
+        </button>
+    </mat-card-actions>
+</mat-card>
+
+<div *ngIf="vouchers && vouchers[0]">
+    <h3>{{'vouchers.temp' | i18n}}</h3>
+    <p>{{'vouchers.temp.info' | i18n}}</p>
+    <table mat-table [dataSource]="voucherSource">
+        <ng-container matColumnDef="type">
+            <th mat-header-cell *matHeaderCellDef> {{'voucher.type' | i18n}} </th>
+            <td mat-cell *matCellDef="let voucher">{{voucher.type}}</td>
+        </ng-container>
+
+        <ng-container matColumnDef="code">
+            <th mat-header-cell *matHeaderCellDef> {{'voucher.code' | i18n}} </th>
+            <td mat-cell *matCellDef="let voucher">{{voucher.code}}</td>
+        </ng-container>
+
+        <tr mat-header-row *matHeaderRowDef="voucherColumns"></tr>
+        <tr mat-row *matRowDef="let myRowData; columns: voucherColumns"></tr>
+    </table>
+</div>

src/app/pages/account/voucher/voucher.component.scss

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+table {
+    width: 100%;
+}

src/app/pages/account/voucher/voucher.component.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { VoucherComponent } from './voucher.component';
+
+describe('VoucherComponent', () => {
+  let component: VoucherComponent;
+  let fixture: ComponentFixture<VoucherComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ VoucherComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(VoucherComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/pages/account/voucher/voucher.component.ts

@@ -0,0 +1,81 @@
+import { Component, OnInit, Inject } from '@angular/core';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { MatTableDataSource } from '@angular/material/table';
+
+import { VoucherService } from './../../../services/voucher.service';
+import { QuotaService } from './../../../services/quota.service';
+
+@Component({
+  selector: 'app-account-voucher',
+  templateUrl: './voucher.component.html',
+  styleUrls: ['./voucher.component.scss']
+})
+export class VoucherComponent implements OnInit {
+
+  public hasRegistration: boolean = false;
+  model: any = {};
+  vouchers = [];
+  voucherSource = new MatTableDataSource<any>();
+  voucherColumns = ['type', 'code'];
+
+  constructor(private voucherService: VoucherService, private quotaService: QuotaService, public dialog: MatDialog) { }
+
+  ngOnInit(): void {
+    this.voucherSource.data = this.vouchers;
+    this.quotaService.quotas().subscribe((data: any) => {
+      this.hasRegistration = data && data.some(function (quota) {
+        return quota.name == "registration_vouchers" && quota.value > 0;
+      })
+    })
+  }
+
+  registration() {
+    this.voucherService.registration().toPromise().then(data => {
+      this.model.type = "registration";
+      this.model.code = data;
+      this.vouchers.push(this.model);
+      this.voucherSource.data = this.vouchers;
+      const dialogRef = this.dialog.open(VoucherDialog, {
+        closeOnNavigation: false,
+        disableClose: true,
+        data: this.model
+      });
+    }, error => {
+
+    })
+  }
+
+  addon() {
+    this.voucherService.addon().subscribe((data: any) => {
+      this.model.type = "add-on";
+      this.model.code = data;
+      this.vouchers.push(this.model);
+      this.voucherSource.data = this.vouchers;
+      const dialogRef = this.dialog.open(VoucherDialog, {
+        closeOnNavigation: false,
+        disableClose: true,
+        data: this.model
+      });
+    }, error => {
+      console.log(error);
+    })
+  }
+
+}
+
+
+@Component({
+  selector: 'app-voucher-dialog',
+  templateUrl: 'voucher.dialog.html',
+  styleUrls: ['./voucher.dialog.scss']
+})
+export class VoucherDialog {
+
+  constructor(public dialogRef: MatDialogRef<VoucherDialog>,
+    @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  onOkClick(): void {
+    this.dialogRef.close();
+  }
+
+}

src/app/pages/account/voucher/voucher.dialog.html

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+<h1 mat-dialog-title>{{'voucher' | i18n}}</h1>
+<div mat-dialog-content>
+    <p>{{'vouchers.stored-safely' | i18n}}</p>
+    <span>{{'vouchers.' + data.type | i18n}}: {{data.code}}</span>
+</div>
+<div mat-dialog-actions>
+    <mat-slide-toggle [(ngModel)]="data.confirmClose">
+        {{'vouchers.stored-safely.confirm' | i18n}}
+    </mat-slide-toggle>
+
+    <button mat-button (click)="onOkClick()" [disabled]="!data.confirmClose">{{'ok' | i18n}}</button>
+</div> 

src/app/pages/account/voucher/voucher.dialog.scss

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+mat-form-field {
+    display: block;
+  }