增加发券规则

packages/coupon/src/Action/ysd/YsdGrant.php

@@ -4,6 +4,7 @@ namespace XuanChen\Coupon\Action\ysd;
 
 use App\Models\Activity;
 use App\Models\User;
+use Carbon\Carbon;
 use XuanChen\Coupon\Action\Init;
 
 class YsdGrant extends Init
@@ -13,7 +14,7 @@ class YsdGrant extends Init
     {
         try {
 
-            $activity = Activity::where('code', $this->activityId)->first();
+            $activity = Activity::withCount('coupons')->where('code', $this->activityId)->first();
             if (!$activity) {
                 return '发券失败,没有找到这个活动。';
             }
@@ -21,6 +22,14 @@ class YsdGrant extends Init
             if (!$activity->status) {
                 return '发券失败,活动已经关闭。';
             }
+            
+            if ($activity->type == Activity::TYPE_SCOPE && Carbon::now()->gt($activity->end_at)) {
+                return '发券失败,此活动已经结束。';
+            }
+
+            if ($activity->total > 0 && $activity->coupons_count >= $activity->total) {
+                return '发券失败,已达到可发券总数。';
+            }
 
             $outlet = User::where('outlet_id', $this->outletId)->first();
             if (!$outlet) {