活动专区

modules/SystemTool/Models/SysActivityModel.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Modules\SystemTool\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+/**
+ * 首页活动专区模型
+ */
+class SysActivityModel extends Model
+{
+    protected $table = 'sys_activity';
+
+    protected $casts = [
+        'status' => 'int',
+        'sort' => 'int',
+        'image_id' => 'array',
+        'link_type' => 'int',
+        'category_id' => 'int',
+    ];
+
+    protected $fillable = [
+        'title',
+        'image_id',
+        'link',
+        'link_type',
+        'category_id',
+        'description',
+        'status',
+        'sort',
+    ];
+
+    protected $with = ['image', 'category'];
+
+    /**
+     * 关联图片
+     * @return HasOne
+     */
+    public function image(): HasOne
+    {
+        return $this->hasOne(SysFileModel::class, 'id', 'image_id');
+    }
+
+    /**
+     * 关联所属分类（link_type=1 时生效）
+     * @return BelongsTo
+     */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(SysCategoryModel::class, 'category_id', 'id');
+    }
+
+}