阶段性更新

app/Models/Category.php

@@ -2,32 +2,46 @@
 
 namespace App\Models;
 
+use App\Models\Traits\HasCovers;
 use Encore\Admin\Traits\AdminBuilder;
 use Encore\Admin\Traits\ModelTree;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Support\Str;
 
 class Category extends Model
 {
 
-    use AdminBuilder, ModelTree;
+    use AdminBuilder, ModelTree, HasCovers;
 
     public const TYPE_SHOW    = 'show';
     public const TYPE_ARTICLE = 'article';
     public const TYPE_ADVERT  = 'advert';
+    public const TYPE_VIDEO   = 'video';
     public const TYPES        = [
         self::TYPE_ARTICLE => '文章列表',
         self::TYPE_SHOW    => '文章详情',
-        self::TYPE_ADVERT  => '图片',
+        self::TYPE_ADVERT  => '图片列表',
+        self::TYPE_VIDEO   => '视频列表',
     ];
 
-    public function getLinkAttribute()
+    public $cover_field = 'cover';
+
+    public function getLogoUrlAttribute(): string
+    {
+        return $this->parseImageUrl($this->logo);
+    }
+
+    public function getLinkAttribute(): string
     {
         return route('category.show', $this);
     }
 
     /**
      * 关联的数据
-     * @return [type] [description]
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany|\Illuminate\Database\Eloquent\Relations\HasMany|\Illuminate\Database\Eloquent\Relations\HasOne|null [type] [description]
      */
     public function relations()
     {
@@ -41,22 +55,25 @@ class Category extends Model
             case self::TYPE_ADVERT:
                 return $this->hasMany(Advert::class);
                 break;
+            case self::TYPE_VIDEO:
+                return $this->hasMany(Video::class);
+                break;
             default:
                 return null;
         }
     }
 
-    public function childrens()
+    public function childrens(): HasMany
     {
         return $this->hasMany(self::class, 'parent_id');
     }
 
-    public function parent()
+    public function parent(): HasOne
     {
         return $this->hasOne(self::class, 'id', 'parent_id');
     }
 
-    public function article()
+    public function article(): BelongsTo
     {
         return $this->belongsTo(Article::class);
     }
@@ -67,17 +84,38 @@ class Category extends Model
      * @Date  : 2020/4/6 3:12 下午
      * @return array
      */
-    public function getAllChildrenId()
+    public function getAllChildrenId(): array
     {
         $ids = array_keys($this->buildSelectOptions([], $this->id));
-        array_unshift($ids, $this->id);
+        if ($ids) {
+            array_unshift($ids, $this->id);
 
-        return $ids;
+            return $ids;
+        }
+
+        return [];
     }
 
-    public function articles(): BelongsToMany
+    //    public function articles(): BelongsToMany
+    //    {
+    //        return $this->belongsToMany(Article::class);
+    //    }
+
+    public function articles(): HasMany
     {
-        return $this->belongsToMany(Article::class);
+        return $this->hasMany(Article::class);
+    }
+
+    /**
+     * Notes: 格式化description
+     * @Author: 玄尘
+     * @Date  : 2021/10/8 15:24
+     */
+    public function getDescriptionHtmlAttribute(): string
+    {
+        return str_replace("\n", "</br>", $this->description);
+
+        return Str::replaceArray('\n', ['</br>'], $this->description);
     }
 
 }