firstpush

2020-09-09 13:38:03 +08:00
parent 38a7861abb
commit 9c6d4da51e
719 changed files with 167902 additions and 25 deletions
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Models;
+
+use Encore\Admin\Traits\AdminBuilder;
+use Encore\Admin\Traits\ModelTree;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Category extends Model
+{
+    use AdminBuilder, ModelTree;
+
+    public const TYPES = [
+        'article' => '文章列表',
+        'show'    => '文章详情',
+        'advert'  => '广告',
+        'picture' => '图册',
+    ];
+
+    public const TYPE_SHOW    = 'show';
+    public const TYPE_ARTICLE = 'article';
+    public const TYPE_ADVERT  = 'advert';
+    public const TYPE_PICTURE = 'picture';
+
+    /**
+     * 关联的数据
+     * @return [type] [description]
+     */
+    public function relations()
+    {
+        switch ($this->type) {
+            case self::TYPE_SHOW:
+                return $this->hasOne(Article::class,'id','article_id');
+                break;
+            case self::TYPE_ARTICLE:
+                return $this->hasMany(Article::class);
+                break;
+            case self::TYPE_ADVERT:
+                return $this->hasMany(Advert::class);
+                break;
+            default:
+                return null;
+        }
+    }
+
+    public function parent(): BelongsTo
+    {
+        return $this->belongsTo(__CLASS__)->withDefault(['name' => '顶级分类']);
+    }
+
+    public function children(): HasMany
+    {
+        return $this->hasMany(__CLASS__, 'parent_id');
+    }
+
+}