Add payment form and improve order stepper UI

Introduces a payment step with card input masking using ngx-mask, refactors the order stepper to include address and payment forms with validation, and enhances UI/UX with new styles and layout adjustments. Also updates dependencies and module imports to support ngx-mask and Material Checkbox.

src/app/order/order.component.css

@@ -1,7 +1,19 @@
 mat-stepper {
   background: transparent !important;
 }
+::ng-deep .mat-step-header {
+    background-color: transparent !important;
+}
+
 
 ::ng-deep .mat-horizontal-stepper-header{
     pointer-events: none !important;
 }
+
+.performance-info-space {
+  margin-top: calc(var(--spacing) * 24)
+}
+
+::ng-deep .checkbox-invalid.mat-mdc-checkbox .mat-internal-form-field {
+  color: red !important;
+}

src/app/order/order.component.html

@@ -1,4 +1,4 @@
-<div class="w-full h-full">
+<div class="w-full h-full relative">
 
 @if (loadingService.loading$ | async){
   <div class="w-full h-full flex items-center justify-center">
@@ -10,19 +10,21 @@
 }
 @else if (performance()) {
 
-  <mat-stepper
-    orientation="horizontal"
-    linear="true"
-    #stepper
-  >
-    <mat-step [stepControl]="firstFormGroup">
-      <form [formGroup]="firstFormGroup">
+  <div class="absolute top-18 z-20 w-full px-6">
+    <app-performance-info
+      class="w-full h-10"
+      [performance]="performance()!"
+    ></app-performance-info>
+  </div>
+
+  <mat-stepper orientation="horizontal" linear="true" [disableRipple]="true" (selectionChange)="onStepChange($event)" #stepper>
+    <mat-step>
         <ng-template matStepLabel>Warenkorb</ng-template>
 
-        <app-performance-info class="w-full h-50" [performance]="performance()!"></app-performance-info>
-
-        <div class="mb-4 mt-2 p-2">
+        <div class="performance-info-space"></div>
 
+        <!-- Seat-Selection Overview -->
+        <div class="mb-4 p-2">
           @for (seatCategory of seatCategories(); track $index) {
             <div class="h-2"></div>
             <app-seat-selection [seatCategory]="seatCategory"></app-seat-selection>
@@ -30,55 +32,130 @@
           @empty {
             <app-no-seats-in-hall></app-no-seats-in-hall>
           }
-
         </div>
 
-
         <mat-divider></mat-divider>
 
+        <!-- Total Price -->
         <div class="flex justify-between p-2 mt-1 items-baseline">
           <p class="font-semibold text-lg">
             Tickets gesamt:
           </p>
-          <p class="font-semibold text-2xl bg-gradient-to-r from-indigo-500 to-pink-600 bg-clip-text text-transparent">
+          <p class="font-semibold text-2xl bg-linear-to-r from-indigo-500 to-pink-600 bg-clip-text text-transparent">
             {{ getPriceDisplay(totalPrice()) }}
           </p>
         </div>
 
+        <!-- Buttons -->
         <div class="flex space-x-5 mt-10">
-          <button mat-button matButton="outlined" matStepperNext [disabled]="totalPrice()==0" class="w-1/2">Reservieren</button>
-          <button mat-button matButton="filled" matStepperNext class="w-1/2" [disabled]="totalPrice()==0">Buchen</button>
+          <button mat-button matButton="outlined" matStepperNext class="w-1/2" [disabled]="totalSeats()==0">Reservieren</button>
+          <button mat-button matButton="filled" matStepperNext class="w-1/2" [disabled]="totalSeats()==0">Buchen</button>
+        </div>
+    </mat-step>
+
+    <mat-step [stepControl]="dataForm">
+      <form [formGroup]="dataForm">
+        <ng-template matStepLabel>Anschrift</ng-template>
+
+        <div class="performance-info-space"></div>
+
+        <!-- Name -->
+        <mat-form-field class="w-full mt-8">
+          <mat-label>Name</mat-label>
+          <input matInput formControlName="name" placeholder="Max Mustermann" />
+          @if (fData['name'].hasError('minlength')) { <mat-error>Mindestens 3 Zeichen</mat-error> }
+        </mat-form-field>
+
+        <!-- E-Mail -->
+        <mat-form-field class="w-full mt-2">
+          <mat-label>E-Mail Adresse</mat-label>
+          <input matInput formControlName="email" placeholder="max.mustermann@edu.fhdw.de" />
+          @if (fData['email'].hasError('email')) { <mat-error>Ungültige E-Mail-Adresse</mat-error> }
+        </mat-form-field>
+
+        <!-- Checkbox -->
+        <div class="w-full my-4">
+          <mat-checkbox required formControlName="accept" class="checkbox-invalid" [class]="{ 'checkbox-invalid': submitted && fData['accept'].hasError('required') }">
+            Ich akzeptiere die AGB und die Datenbestimmung
+          </mat-checkbox>
+        </div>
+
+        <!-- Buttons -->
+        <div class="flex space-x-5 mt-10">
+          <button type="button" mat-button matButton="outlined" (click)="stepper.reset()" class="w-1/3">Zurück</button>
+          <button type="submit" mat-button matButton="filled" matStepperNext (click)="stupidCheckboxWorkaround()" class="w-2/3">Sitzplätze reservieren</button>
+        </div>
+      </form>
+    </mat-step>
+    <mat-step [stepControl]="paymentForm">
+      <form [formGroup]="paymentForm" (ngSubmit)="onSubmit()">
+        <ng-template matStepLabel>Zahlung</ng-template>
+
+        <div class="performance-info-space"></div>
+
+        <!-- Card Number -->
+        <mat-form-field class="w-full mt-8">
+          <mat-label>Kartennummer</mat-label>
+          <input
+            matInput
+            formControlName="cardNumber"
+            mask="0000 0000 0000 0000"
+            placeholder="1111 2222 3333 4444"
+          />
+          @if (fPayment['cardNumber'].hasError('pattern')) { <mat-error>Ungültige Kartennummer</mat-error> }
+
+        </mat-form-field>
+
+        <!-- Card Name -->
+        <mat-form-field class="w-full">
+          <mat-label>Kartenname</mat-label>
+          <input matInput formControlName="cardName" />
+          @if (fPayment['cardName'].hasError('minlength')) { <mat-error>Mindestens 3 Zeichen</mat-error> }
+        </mat-form-field>
+
+        <!-- Expiry & CVV -->
+        <div class="flex space-x-4">
+          <mat-form-field class="flex-1">
+            <mat-label>Gültig bis (MM/YY)</mat-label>
+            <input
+              matInput
+              formControlName="expiry"
+              mask="00/00"
+              placeholder="MM/YY"
+              [dropSpecialCharacters]="false"
+            />
+            @if (fPayment['expiry'].hasError('pattern')) { <mat-error>Ungültiges Format</mat-error> }
+          </mat-form-field>
+
+          <mat-form-field class="flex-1">
+            <mat-label>CVV</mat-label>
+            <input matInput type="password" maxlength="4" formControlName="cvv" />
+            @if (fPayment['cvv'].hasError('pattern')) { <mat-error>3–4 Ziffernt</mat-error> }
+          </mat-form-field>
+        </div>
+
+        <!-- Info -->
+        <div class="flex w-full space-x-2 mt-2 items-center">
+          <mat-icon class="material-symbols-outlined opacity-50" style="font-size: 32px; width: 32px; height: 32px">
+            encrypted
+          </mat-icon>
+          <p class="text-sm opacity-75">
+            Ihre Zahlung wird sicher über unsere Partner verarbeitet.<br>Wir speichern keine Zahlungsinformationen.
+          </p>
+        </div>
+
+        <!-- Buttons -->
+        <div class="flex space-x-4 mt-8">
+          <button mat-stroked-button color="primary" matStepperPrevious type="button" class="w-1/3">
+            Zurück
+          </button>
+          <button mat-flat-button color="accent" class="w-2/3" matStepperNext type="submit">
+             {{ getPriceDisplay(totalPrice()) }} jetzt bezahlen
+          </button>
         </div>
       </form>
     </mat-step>
 
-    <mat-step [stepControl]="secondFormGroup">
-      <form [formGroup]="secondFormGroup">
-        <ng-template matStepLabel>Anschrift</ng-template>
-        <mat-form-field>
-          <mat-label>Address</mat-label>
-          <input
-            matInput
-            formControlName="secondCtrl"
-            placeholder="Ex. 1 Main St, New York, NY"
-            required
-          />
-        </mat-form-field>
-        <div>
-          <button mat-button matStepperPrevious>Back</button>
-          <button mat-button matStepperNext>Next</button>
-        </div>
-      </form>
-    </mat-step>
--
-    <mat-step>
-      <ng-template matStepLabel>Zahlung</ng-template>
-      <p>You are now done.</p>
-      <div>
-        <button mat-button matStepperPrevious>Back</button>
-        <button mat-button (click)="stepper.reset()">Reset</button>
-      </div>
-    </mat-step>
   </mat-stepper>
 }
 </div>

src/app/order/order.component.ts

@@ -2,7 +2,8 @@ import { SelectedSeatsService } from './../selected-seats.service';
 import { LoadingService } from './../loading.service';
 import { Sitzkategorie, Vorstellung } from '@infinimotion/model-frontend';
 import { Component, computed, inject, input } from '@angular/core';
-import { FormBuilder, Validators } from '@angular/forms';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { StepperSelectionEvent } from '@angular/cdk/stepper';
 
 @Component({
   selector: 'app-order',
@@ -11,25 +12,59 @@ import { FormBuilder, Validators } from '@angular/forms';
   styleUrl: './order.component.css'
 })
 export class OrderComponent {
+  paymentForm!: FormGroup;
+  dataForm!: FormGroup;
+
+  submitted = false;
+
+  constructor(private fb: FormBuilder) {}
+
+  ngOnInit(): void {
+    this.paymentForm = this.fb.group({
+      cardNumber: ['', [Validators.required, Validators.pattern(/^\d{16}$/)]],
+      cardName: ['', [Validators.required, Validators.minLength(3)]],
+      expiry: ['', [Validators.required, Validators.pattern(/^(0[1-9]|1[0-2])\/\d{2}$/)]],
+      cvv: ['', [Validators.required, Validators.pattern(/^\d{3,4}$/)]],
+    });
+    this.dataForm = this.fb.group({
+      name: ['', [Validators.required, Validators.minLength(3)]],
+      email: ['', [Validators.required, Validators.email]],
+      accept: ['', Validators.requiredTrue],
+    });
+  }
+
+  get fData() { return this.dataForm.controls; }
+  get fPayment() { return this.paymentForm.controls; }
+
+  onSubmit() {
+    if (this.paymentForm.invalid) return;
+    console.log('Zahlungsdaten:', this.paymentForm.value);
+  }
+
+  onStepChange(event: StepperSelectionEvent) {
+    this.submitted = false;
+  }
+
+  stupidCheckboxWorkaround() {
+    this.submitted = true;
+  }
+
   performance = input<Vorstellung>();
   seatCategories = input.required<Sitzkategorie[]>();
 
-  private _formBuilder = inject(FormBuilder);
   loadingService = inject(LoadingService);
   private selectedSeatsService = inject(SelectedSeatsService);
 
-  firstFormGroup = this._formBuilder.group({
-    firstCtrl: ['', Validators.required],
-  });
-  secondFormGroup = this._formBuilder.group({
-    secondCtrl: ['', Validators.required],
-  });
-
   totalPrice = computed(() =>
     this.selectedSeatsService.getSelectedSeatsList().reduce((sum, seat) => sum + seat.row.category.price, 0)
   );
 
+  totalSeats = computed(() =>
+    this.selectedSeatsService.getSelectedSeatsList().length
+  );
+
   getPriceDisplay(price: number): string {
     return `${(price / 100).toFixed(2)} €`;
   }
+
 }