chore: 重写初始提交(清空历史,整理后全量提交)

addon/blog/model/BlogCategory.php

@@ -0,0 +1,118 @@
+<?php
+// +----------------------------------------------------------------------
+// | YwxApp [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: ywxapp<admin@ywxapp.cn>
+// +----------------------------------------------------------------------
+declare (strict_types = 1);
+
+namespace addon\blog\model;
+
+use ywxapp\model\BaseModel;
+
+
+class BlogCategory extends BaseModel
+{
+
+    // 设置数据表名
+    protected $name = 'blog_category';
+
+    // 设置主键
+    protected $pk = 'id';
+
+    // 自动写入时间戳
+    protected $autoWriteTimestamp = 'int';
+    protected $createTime = 'create_at';
+    protected $updateTime = 'update_at';
+
+    // 定义允许写入的字段
+    protected $allowField = [
+        'uid', 'pid', 'name', 'description', 'sort', 'status'
+    ];
+
+    // 设置字段类型
+    protected $type = [
+        'uid'       => 'int',
+        'pid'       => 'int',
+        'sort'      => 'int',
+        'status'    => 'int',
+        'create_at' => 'int',
+        'update_at' => 'int'
+    ];
+
+    // 定义关联 - 文章
+    
+    public function articles()
+    {
+        return $this->hasMany(BlogArticle::class, 'cid');
+    }
+
+    // 定义关联 - 父级分类
+    
+    public function parent()
+    {
+        return $this->belongsTo(self::class, 'pid');
+    }
+
+    // 定义关联 - 子分类
+    
+    public function children()
+    {
+        return $this->hasMany(self::class, 'pid');
+    }
+
+    // 获取文章数量
+    
+    public function getArticleCount()
+    {
+        return $this->articles()->where('status', 1)->count();
+    }
+
+    // 检查分类是否可用
+    
+    public function isActive()
+    {
+        return $this->status === 1;
+    }
+
+    /**
+     * 获取某会员「可用」的分类：自己创建的(uid=$uid) + 全局共享的(uid=0)
+     * 用于会员中心写文章时的分类下拉。
+     */
+    public static function getAvailable(int $uid)
+    {
+        return self::where('status', 1)
+            ->where(function ($query) use ($uid) {
+                $query->where('uid', 0)->whereOr('uid', $uid);
+            })
+            ->order('sort', 'asc')
+            ->select();
+    }
+
+    // 获取分类树形结构
+    
+    public static function getCategoryTree()
+    {
+        $categories = self::order('sort', 'asc')->select()->toArray();
+        return self::buildTree($categories);
+    }
+
+    // 递归构建树形结构
+    
+    private static function buildTree($items, $parentId = 0)
+    {
+        $tree = [];
+        foreach ($items as $item) {
+            if (($item['pid'] ?? 0) == $parentId) {
+                $children = self::buildTree($items, $item['id']);
+                if ($children) {
+                    $item['children'] = $children;
+                }
+                $tree[] = $item;
+            }
+        }
+        return $tree;
+    }
+}