coupon plan limit

app/Http/Controllers/Admin/CouponController.php

@@ -12,22 +12,21 @@ class CouponController extends Controller
 {
     public function fetch(Request $request)
     {
+        $coupons = Coupon::all();
+        foreach ($coupons as $k => $v) {
+            if ($coupons[$k]['limit_plan_ids']) $coupons[$k]['limit_plan_ids'] = json_decode($coupons[$k]['limit_plan_ids']);
+        }
         return response([
-            'data' => Coupon::all()
+            'data' => $coupons
         ]);
     }
 
     public function save(CouponSave $request)
     {
-        $params = $request->only([
-            'name',
-            'type',
-            'value',
-            'started_at',
-            'ended_at',
-            'limit_use'
-        ]);
-
+        $params = $request->only(array_keys(CouponSave::RULES));
+        if (isset($params['limit_plan_ids'])) {
+            $params['limit_plan_ids'] = json_encode($params['limit_plan_ids']);
+        }
         if (!$request->input('id')) {
             $params['code'] = Helper::randomChar(8);
             if (!Coupon::create($params)) {

app/Http/Controllers/User/CouponController.php

@@ -26,6 +26,13 @@ class CouponController extends Controller
         if (time() > $coupon->ended_at) {
             abort(500, '优惠券已过期');
         }
+        if ($coupon->limit_plan_ids) {
+            $limitPlanIds = json_decode($coupon->limit_plan_ids);
+            info($limitPlanIds);
+            if (!in_array($request->input('plan_id'), $limitPlanIds)) {
+                abort(500, '这个计划无法使用该优惠码');
+            }
+        }
         return response([
             'data' => $coupon
         ]);

app/Http/Requests/Admin/CouponSave.php

@@ -6,6 +6,15 @@ use Illuminate\Foundation\Http\FormRequest;
 
 class CouponSave extends FormRequest
 {
+    const RULES = [
+        'name' => 'required',
+        'type' => 'required|in:1,2',
+        'value' => 'required|integer',
+        'started_at' => 'required|integer',
+        'ended_at' => 'required|integer',
+        'limit_use' => 'nullable|integer',
+        'limit_plan_ids' => 'nullable|array'
+    ];
     /**
      * Get the validation rules that apply to the request.
      *
@@ -13,14 +22,7 @@ class CouponSave extends FormRequest
      */
     public function rules()
     {
-        return [
-            'name' => 'required',
-            'type' => 'required|in:1,2',
-            'value' => 'required|integer',
-            'started_at' => 'required|integer',
-            'ended_at' => 'required|integer',
-            'limit_use' => 'nullable|integer'
-        ];
+        return self::RULES;
     }
 
     public function messages()
@@ -35,7 +37,8 @@ class CouponSave extends FormRequest
             'started_at.integer' => '开始时间格式有误',
             'ended_at.required' => '结束时间不能为空',
             'ended_at.integer' => '结束时间格式有误',
-            'limit_use.integer' => '使用次数格式有误'
+            'limit_use.integer' => '使用次数格式有误',
+            'limit_plan_ids.array' => '指定订阅格式有误'
         ];
     }
 }

app/Services/CouponService.php

@@ -43,6 +43,12 @@ class CouponService
                 return false;
             }
         }
+        if ($this->coupon->limit_plan_ids) {
+            $limitPlanIds = json_decode($this->coupon->limit_plan_ids);
+            if (!in_array($order->plan_id, $limitPlanIds)) {
+                return false;
+            }
+        }
         return true;
     }
 }