商品列表、分类管理、客户等级

app/Models/CustomerLevelModel.php

@@ -2,7 +2,6 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
@@ -28,7 +27,7 @@ class CustomerLevelModel extends Model
         'name',
         'sort',
         'status',
-        'icon'
+        'icon_id'
     ];
 
     protected $casts = [
@@ -45,15 +44,16 @@ class CustomerLevelModel extends Model
      */
     public function icon(): HasOne
     {
-        return $this->hasOne(SysFileModel::class, 'id', 'icon');
+        return $this->hasOne(SysFileModel::class, 'id', 'icon_id');
     }
 
     // 图标链接
-    public function icon_url(): Attribute
+    public function getIconUrlAttribute()
     {
-        return Attribute::make(
-            get: fn () => $this->icon->preview_url,
-        );
+        if($this->icon) {
+            return $this->icon->preview_url;
+        }
+        return null;
     }
 
     /**