feat: Implement StripePaymentController for handli

app/Http/Controllers/StripePaymentController.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\Http\Request;
+use Laravel\Cashier\Exceptions\IncompletePayment;
+
+class StripePaymentController extends Controller
+{
+    public function createOneTimePayment(Request $request)
+    {
+        $request->validate([
+            'amount' => 'required|numeric',
+            'payment_method' => 'required|string',
+        ]);
+
+        $user = $request->user();
+        $amount = $request->input('amount');
+        $paymentMethod = $request->input('payment_method');
+
+        try {
+            $payment = $user->charge($amount * 100, $paymentMethod);
+            return response()->json(['success' => true, 'payment_id' => $payment->id]);
+        } catch (IncompletePayment $exception) {
+            return response()->json(['success' => false, 'error' => $exception->getMessage()], 402);
+        }
+    }
+
+    public function createSubscription(Request $request)
+    {
+        $request->validate([
+            'plan' => 'required|string',
+        ]);
+
+        $user = $request->user();
+        $plan = $request->input('plan');
+
+        try {
+            $subscription = $user->newSubscription('default', $plan)->create($request->input('payment_method'));
+            return response()->json(['success' => true, 'subscription_id' => $subscription->stripe_id]);
+        } catch (IncompletePayment $exception) {
+            return response()->json(['success' => false, 'error' => $exception->getMessage()], 402);
+        }
+    }
+
+    public function updateSubscription(Request $request)
+    {
+        $request->validate([
+            'subscription_id' => 'required|string',
+            'plan' => 'required|string',
+        ]);
+
+        $user = $request->user();
+        $subscriptionId = $request->input('subscription_id');
+        $plan = $request->input('plan');
+
+        try {
+            $subscription = $user->subscription($subscriptionId)->swap($plan);
+            return response()->json(['success' => true, 'new_plan' => $subscription->stripe_plan]);
+        } catch (\Exception $exception) {
+            return response()->json(['success' => false, 'error' => $exception->getMessage()], 400);
+        }
+    }
+
+    public function cancelSubscription(Request $request)
+    {
+        $request->validate([
+            'subscription_id' => 'required|string',
+        ]);
+
+        $user = $request->user();
+        $subscriptionId = $request->input('subscription_id');
+
+        try {
+            $user->subscription($subscriptionId)->cancel();
+            return response()->json(['success' => true, 'message' => 'Subscription cancelled successfully.']);
+        } catch (\Exception $exception) {
+            return response()->json(['success' => false, 'error' => $exception->getMessage()], 400);
+        }
+    }
+}