feature: show order summary on address page

.ai/mcp/mcp.json

@@ -0,0 +1,12 @@
+{
+  "mcpServers": {
+    "angular-cli": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@angular/cli",
+        "mcp"
+      ]
+    }
+  }
+}

src/app/features/checkout/address/address.html

@@ -4,12 +4,45 @@
     <div class="grid grid-cols-3 gap-x-10">
       <div class="col-span-2 flex flex-col space-y-4">
         @for (address of addresses(); track address.id) {
-        <app-address-select [address]="address" (addressUpdated)="updateAddress($event)" />
+        <div class="flex space-x-2">
+          <input
+            type="radio"
+            name="address"
+            value="{{address.id}}"
+            [formControl]="addressIdControl"
+          />
+          <app-address-select
+            class="flex-1"
+            [address]="address"
+            (addressUpdated)="updateAddress($event)"
+          />
+        </div>
         }
-        <app-address-form (submitAddress)="createNewAddress($event)" />
+        <app-address-form class="ml-5" (submitAddress)="createNewAddress($event)" />
       </div>
       <div>
         <app-order-summery />
+        <div class="card mt-4">
+          <fieldset class="fieldset">
+            <legend class="fieldset-legend">Have any coupon ?</legend>
+            <div class="flex items-center space-x-2">
+              <input placeholder="Enter coupon here" type="text" class="input" />
+              <button class="btn btn-ghost px-4">Apply</button>
+            </div>
+          </fieldset>
+          @if (addressIdControl.invalid && addressIdControl.touched) {
+          <div class="text-red-500 text-sm p-4 mt-4 rounded-xl bg-red-50">
+            Please select an address
+          </div>
+          }
+          <button
+            class="btn btn-primary w-full mt-4"
+            (click)="proceedToPayment()"
+            [disabled]="addressIdControl.invalid && addressIdControl.touched"
+          >
+            Proceed to payment
+          </button>
+        </div>
       </div>
     </div>
   </div>

src/app/features/checkout/address/address.ts

@@ -1,4 +1,4 @@
-import { Component, inject, OnInit, signal } from "@angular/core";
+import { Component, DestroyRef, inject, OnInit, signal } from "@angular/core";
 import { AddressForm } from "../components/address-form/address-form";
 import { GoBack } from "@app/shared/components/go-back/go-back";
 import { AddressSelect } from "../components/address-select/address-select";
@@ -10,19 +10,27 @@ import {
 } from "@app/features/checkout/services/address-service";
 import { AuthService } from "@core/services/auth-service";
 import { User } from "@core/models/user.model";
-import { switchMap } from "rxjs";
+import { of, switchMap } from "rxjs";
+import { takeUntilDestroyed } from "@angular/core/rxjs-interop";
+import { FormControl, ReactiveFormsModule, Validators } from "@angular/forms";
 
 @Component({
   selector: "app-address",
-  imports: [AddressSelect, AddressForm, GoBack, OrderSummery],
+  imports: [AddressSelect, AddressForm, GoBack, OrderSummery, ReactiveFormsModule],
   templateUrl: "./address.html",
   styleUrl: "./address.css",
 })
 export class Address implements OnInit {
   addressService = inject(AddressService);
   authService = inject(AuthService);
-  private user: User | undefined;
+
+  // I am subscribing to the observable instead of using toSignal(),
+  // i have to destroy the subscription manually.
+  destroyRef = inject(DestroyRef);
+
   protected addresses = signal<AddressResponse[]>([]);
+  protected addressIdControl = new FormControl<number | null>(null, Validators.required);
+  private user: User | undefined;
 
   ngOnInit(): void {
     this.authService
@@ -33,8 +41,9 @@ export class Address implements OnInit {
           if (user?.id) {
             return this.addressService.fetchAddresses(user.id);
           }
-          return [];
+          return of({ data: [] });
         }),
+        takeUntilDestroyed(this.destroyRef),
       )
       .subscribe({
         next: (addresses) => {
@@ -43,12 +52,12 @@ export class Address implements OnInit {
       });
   }
 
-  createNewAddress(addressData: AddressRequest) {
+  protected createNewAddress(addressData: AddressRequest) {
     this.addressService.createAddress(this.user!.id, addressData).subscribe({
       next: (address) => this.addresses.update((addresses) => [...addresses, address]),
     });
   }
-  updateAddress(addressData: AddressResponse) {
+  protected updateAddress(addressData: AddressResponse) {
     console.log(addressData);
     this.addressService.updateAddress(addressData.id, addressData).subscribe({
       next: (address) =>
@@ -57,4 +66,11 @@ export class Address implements OnInit {
         ),
     });
   }
+
+  protected proceedToPayment() {
+    if (this.addressIdControl.invalid) {
+      this.addressIdControl.markAsTouched();
+      return;
+    }
+  }
 }

src/app/features/checkout/components/address-form/address-form.html

@@ -1,4 +1,8 @@
-<details class="card p-0!" title="Click to add a new address">
+<details
+  class="card p-0!"
+  title="Click to add a new address"
+  [open]="isEditing()"
+>
   <summary class="p-6">
     <label for="currentAddress" class="font-medium text-gray-600 ml-2"
       >{{isEditing() ? 'Update address' : 'Add new address'}}</label

src/app/features/checkout/components/address-select/address-select.html

@@ -1,7 +1,6 @@
 @if (!isEditing()) {
 <div class="flex justify-between card">
   <div class="flex space-x-4 items-center">
-    <input type="radio" name="address" />
     <p class="text-gray-600 font-medium">{{[address.firstName, address.lastName] | fullname}}</p>
     <p class="text-gray-400 text-sm">
       {{`${address.street}, ${address.city}, ${address.pinCode}`}}

src/app/features/checkout/components/order-summery/order-summery.html

@@ -1,3 +1,24 @@
-<div class="card h-155">
+<div class="card">
-  <p class="text-gray-600 font-medium">Order Summery</p>
+  <p class="text-gray-800 font-medium text-xl">Order Summery</p>
+  @if (cartItems | async; as cart) { @for (item of cart.items; track item.id) {
+  <article
+    class="mt-4 pb-4 border-b border-b-gray-400 border-dashed flex justify-between items-center"
+  >
+    <div class="flex space-x-4">
+      <div class="w-15 h-15 rounded-lg aspect-square relative overflow-hidden">
+        <img ngSrc="{{item.image}}" fill class="object-cover" alt="product image" />
+      </div>
+      <article>
+        <h2>{{item.title}}</h2>
+        <p class="text-gray-600 text-sm">Rs. {{item.price}} x {{item.quantity}}</p>
+      </article>
+    </div>
+    <p class="text-gray-800 font-medium">Rs. {{item.subtotal}}</p>
+  </article>
+  }
+  <article class="mt-4 flex justify-between items-center text-lg">
+    <p class="text-gray-800 font-medium">Total</p>
+    <p class="text-gray-800 font-medium">Rs. {{cart.totalPrice}}</p>
+  </article>
+  }
 </div>

src/app/features/checkout/components/order-summery/order-summery.ts

@@ -1,9 +1,19 @@
-import { Component } from "@angular/core";
+import { Component, inject, OnInit } from "@angular/core";
+import { CartService } from "@core/services/cart-service";
+import { CartModel } from "@core/models/cart.model";
+import { Observable } from "rxjs";
+import { AsyncPipe, NgOptimizedImage } from "@angular/common";
 
 @Component({
   selector: "app-order-summery",
-  imports: [],
+  imports: [AsyncPipe, NgOptimizedImage],
   templateUrl: "./order-summery.html",
   styleUrl: "./order-summery.css",
 })
-export class OrderSummery {}
+export class OrderSummery implements OnInit {
+  cartService = inject(CartService);
+  cartItems: Observable<CartModel> | undefined;
+  ngOnInit(): void {
+    this.cartItems = this.cartService.cartItems$;
+  }
+}