Initial commit

app/Http/Controllers/Shop/ShopVoucherController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Controllers\Shop;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\ShopVoucherFormRequest;
+use App\Models\Shop\WebsiteShopVoucher;
+
+class ShopVoucherController extends Controller
+{
+    public function __invoke(ShopVoucherFormRequest $request)
+    {
+        $user = $request->user();
+        $voucher = WebsiteShopVoucher::where('code', $request->string('code'))->first();
+
+        if (is_null($voucher) || ($voucher->expires_at && $voucher->expires_at->lte(now()))) {
+            return redirect()->back()->withErrors([
+                'message' => __('No active voucher with the given code was found'),
+            ]);
+        }
+
+        if ($user->usedShopVouchers()->where('voucher_id', $voucher->id)->exists()) {
+            return redirect()->back()->withErrors([
+                'message' => __('You can only use each shop voucher once'),
+            ]);
+        }
+
+        $user->usedShopVouchers()->create([
+            'voucher_id' => $voucher->id,
+        ]);
+
+        $user->increment('website_balance', $voucher->amount);
+
+        $voucher->increment('use_count');
+
+        if ($voucher->max_uses && $voucher->use_count >= $voucher->max_uses) {
+            $voucher->update([
+                'expires_at' => now(),
+            ]);
+        }
+
+        return redirect()->back()->with('success', __('Your balance has been increased by $:amount', ['amount' => $voucher->amount]));
+    }
+}