From 079996521230a7cf456a6f4055bec45dbae90e6c Mon Sep 17 00:00:00 2001
From: kusowl <kushal.saha@outlook.com>
Date: Fri, 20 Mar 2026 19:03:33 +0530
Subject: [PATCH] wip: stripe implementation - add model, dto

---
 backend/.env.example                          |  3 ++
 ...oneDTO.php => OrderCreatedResponseDTO.php} |  2 +-
 backend/app/Data/StripeLineItemDTO.php        | 35 +++++++++++++++++++
 backend/app/Data/StripeSessionDataDTO.php     | 32 +++++++++++++++++
 backend/app/Enums/StripeCurrency.php          |  9 +++++
 backend/app/Enums/StripePaymentMode.php       |  8 +++++
 backend/app/Models/Order.php                  |  5 +++
 backend/app/Models/StripeSession.php          | 16 +++++++++
 backend/config/services.php                   |  4 +++
 ...20_104918_create_stripe_sessions_table.php | 32 +++++++++++++++++
 10 files changed, 145 insertions(+), 1 deletion(-)
 rename backend/app/Data/{OrderResponeDTO.php => OrderCreatedResponseDTO.php} (86%)
 create mode 100644 backend/app/Data/StripeLineItemDTO.php
 create mode 100644 backend/app/Data/StripeSessionDataDTO.php
 create mode 100644 backend/app/Enums/StripeCurrency.php
 create mode 100644 backend/app/Enums/StripePaymentMode.php
 create mode 100644 backend/app/Models/StripeSession.php
 create mode 100644 backend/database/migrations/2026_03_20_104918_create_stripe_sessions_table.php

diff --git a/backend/.env.example b/backend/.env.example
index 2e68f92..aeda409 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -65,3 +65,6 @@ AWS_USE_PATH_STYLE_ENDPOINT=false
 VITE_APP_NAME="${APP_NAME}"
 FRONTEND_URL=http://localhost:4200
 SANCTUM_STATEFUL_DOMAINS=localhost:4200
+
+STRIPE_SECRET_KEY=sk_test_51TCvFrJG0RVtUg4VTqHZC2szosam9Mf0Nq0Sh71tdIKdld5DnOUhUl4VvFBZVRWPM9G5hLPNVmH8YNXqm2R6fR5U00fsEsLb1d
+STRIPE_WEBHOOK_KEY=
diff --git a/backend/app/Data/OrderResponeDTO.php b/backend/app/Data/OrderCreatedResponseDTO.php
similarity index 86%
rename from backend/app/Data/OrderResponeDTO.php
rename to backend/app/Data/OrderCreatedResponseDTO.php
index e04b4a0..b9cb646 100644
--- a/backend/app/Data/OrderResponeDTO.php
+++ b/backend/app/Data/OrderCreatedResponseDTO.php
@@ -5,7 +5,7 @@
 use App\Contracts\OutputDataTransferObject;
 use Illuminate\Database\Eloquent\Model;
 
-final readonly class OrderResponeDTO implements OutputDataTransferObject
+final readonly class OrderCreatedResponseDTO implements OutputDataTransferObject
 {
     public function __construct(
         // TODO: Define your properties here
diff --git a/backend/app/Data/StripeLineItemDTO.php b/backend/app/Data/StripeLineItemDTO.php
new file mode 100644
index 0000000..112dbc9
--- /dev/null
+++ b/backend/app/Data/StripeLineItemDTO.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Data;
+
+use App\Contracts\OutputDataTransferObject;
+use App\Enums\StripeCurrency;
+
+final readonly class StripeLineItemDTO implements OutputDataTransferObject
+{
+    public function __construct(
+        public StripeCurrency $currency,
+        public int $price,
+        public string $productName,
+        public string $productDescription,
+        public int $quantity
+    ) {}
+
+    /**
+     * @return array<string, int|string>
+     */
+    public function toArray(): array
+    {
+        return [
+            'price_data' => [
+                'currency' => $this->currency->value,
+                'unit_amount' => $this->price,
+                'product_data' => [
+                    'name' => $this->productName,
+                    'description' => $this->productDescription,
+                ],
+            ],
+            'quantity' => $this->quantity,
+        ];
+    }
+}
diff --git a/backend/app/Data/StripeSessionDataDTO.php b/backend/app/Data/StripeSessionDataDTO.php
new file mode 100644
index 0000000..8d21ffd
--- /dev/null
+++ b/backend/app/Data/StripeSessionDataDTO.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Data;
+
+use App\Contracts\OutputDataTransferObject;
+use App\Enums\StripePaymentMode;
+
+final readonly class StripeSessionDataDTO implements OutputDataTransferObject
+{
+    /**
+     * @param  StripeLineItemDTO[]  $lineItems
+     */
+    public function __construct(
+        public array $lineItems,
+        public StripePaymentMode $mode,
+        public string $successUrl,
+        public string $cancelUrl
+    ) {}
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(): array
+    {
+        return [
+            'line_items' => array_map(fn (StripeLineItemDTO $dto) => $dto->toArray(), $this->lineItems),
+            'mode' => $this->mode->value,
+            'success_url' => $this->successUrl,
+            'cancel_url' => $this->cancelUrl,
+        ];
+    }
+}
diff --git a/backend/app/Enums/StripeCurrency.php b/backend/app/Enums/StripeCurrency.php
new file mode 100644
index 0000000..90a69af
--- /dev/null
+++ b/backend/app/Enums/StripeCurrency.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Enums;
+
+enum StripeCurrency: string
+{
+    case INR = 'inr';
+    case USD = 'usd';
+}
diff --git a/backend/app/Enums/StripePaymentMode.php b/backend/app/Enums/StripePaymentMode.php
new file mode 100644
index 0000000..e3c8862
--- /dev/null
+++ b/backend/app/Enums/StripePaymentMode.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Enums;
+
+enum StripePaymentMode: string
+{
+    case Payment = 'payment';
+}
diff --git a/backend/app/Models/Order.php b/backend/app/Models/Order.php
index 1cfe547..5c61f1e 100644
--- a/backend/app/Models/Order.php
+++ b/backend/app/Models/Order.php
@@ -25,4 +25,9 @@ public function cart(): HasOne
     {
         return $this->hasOne(Cart::class);
     }
+
+    public function stripeSession(): HasOne
+    {
+        return $this->hasOne(StripeSession::class);
+    }
 }
diff --git a/backend/app/Models/StripeSession.php b/backend/app/Models/StripeSession.php
new file mode 100644
index 0000000..bc54e88
--- /dev/null
+++ b/backend/app/Models/StripeSession.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+class StripeSession extends Model
+{
+    public $fillable = ['session_id', 'order_id'];
+
+    public function order(): HasOne
+    {
+        return $this->hasOne(Order::class);
+    }
+}
diff --git a/backend/config/services.php b/backend/config/services.php
index 6a90eb8..e0418d7 100644
--- a/backend/config/services.php
+++ b/backend/config/services.php
@@ -35,4 +35,8 @@
         ],
     ],
 
+    'stripe' => [
+        'secret' => env('STRIPE_SECRET_KEY'),
+        'webhook' => env('STRIPE_WEBHOOK_KEY'),
+    ],
 ];
diff --git a/backend/database/migrations/2026_03_20_104918_create_stripe_sessions_table.php b/backend/database/migrations/2026_03_20_104918_create_stripe_sessions_table.php
new file mode 100644
index 0000000..7633f10
--- /dev/null
+++ b/backend/database/migrations/2026_03_20_104918_create_stripe_sessions_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use App\Models\Order;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('stripe_sessions', function (Blueprint $table) {
+            $table->id();
+            $table->string('session_id');
+            $table->foreignIdFor(Order::class)
+                ->constrained()
+                ->cascadeOnDelete();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('stripe_sessions');
+    }
+};