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