ver. 0.290: ShopCoupon + ShopOrder frontend migration to Domain + Controllers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

autoload/Domain/Coupon/CouponRepository.php

@@ -188,6 +188,73 @@ class CouponRepository
         return (bool)$this->db->delete('pp_shop_coupon', ['id' => $couponId]);
     }
 
+    public function findByName(string $name)
+    {
+        $name = trim($name);
+        if ($name === '') {
+            return null;
+        }
+
+        $coupon = $this->db->get('pp_shop_coupon', '*', ['name' => $name]);
+        if (!is_array($coupon)) {
+            return null;
+        }
+
+        $coupon['id'] = (int)($coupon['id'] ?? 0);
+        $coupon['status'] = (int)($coupon['status'] ?? 0);
+        $coupon['used'] = (int)($coupon['used'] ?? 0);
+        $coupon['one_time'] = (int)($coupon['one_time'] ?? 0);
+        $coupon['type'] = (int)($coupon['type'] ?? 0);
+        $coupon['include_discounted_product'] = (int)($coupon['include_discounted_product'] ?? 0);
+        $coupon['used_count'] = (int)($coupon['used_count'] ?? 0);
+
+        return (object)$coupon;
+    }
+
+    public function isAvailable($coupon)
+    {
+        if (!$coupon) {
+            return false;
+        }
+
+        $id = is_object($coupon) ? ($coupon->id ?? 0) : ($coupon['id'] ?? 0);
+        $status = is_object($coupon) ? ($coupon->status ?? 0) : ($coupon['status'] ?? 0);
+        $used = is_object($coupon) ? ($coupon->used ?? 0) : ($coupon['used'] ?? 0);
+
+        if (!(int)$id) {
+            return false;
+        }
+
+        if (!(int)$status) {
+            return false;
+        }
+
+        return !(int)$used;
+    }
+
+    public function markAsUsed(int $couponId)
+    {
+        if ($couponId <= 0) {
+            return;
+        }
+
+        $this->db->update('pp_shop_coupon', [
+            'used' => 1,
+            'date_used' => date('Y-m-d H:i:s'),
+        ], ['id' => $couponId]);
+    }
+
+    public function incrementUsedCount(int $couponId)
+    {
+        if ($couponId <= 0) {
+            return;
+        }
+
+        $this->db->update('pp_shop_coupon', [
+            'used_count[+]' => 1,
+        ], ['id' => $couponId]);
+    }
+
     /**
      * @return array<int, array<string, mixed>>
      */