<?php

declare (strict_types=1);

namespace app\common\model;

use app\common\library\helper;

/**
 * 首页自定义模块
 * Class CustomBlocks
 * @package app\common\model
 * Author: zhangs
 * DateTime: 2021/9/24 16:45
 */
class CustomBlocks extends BaseModel
{
    // 商品图展示模式
    const IMG_MODE = [0 => '小图模式', 1 => '中图模式', 2 => '大图模式'];
    const SORT_TYPE = [0 => '新品', 1 => '销量', 2 => '综合'];

    protected $name = 'custom_blocks';

    // 定义主键
    protected $pk = 'id';

    protected $append = ['img_mode_text', 'sort_type_text'];

    /**
     * Notes:关联自定义模块商品数据
     * Author: zhangs
     * DateTime: 2021/9/24 16:57
     * @return \think\model\relation\HasMany
     */
    public function customBlockGoods()
    {
        return $this->hasMany(CustomBlockGoods::class, 'block_id')->order(['sort' => 'asc', 'create_time' => 'desc']);
    }

    public function getImgModeTextAttr($value, $data)
    {
        return self::IMG_MODE[$data['img_mode']] ?? '';
    }

    public function getSortTypeTextAttr($value, $data)
    {
        return self::SORT_TYPE[$data['sort_type']] ?? '';
    }

    /**
     * 获取全部记录
     * @param array $param
     * @return \think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getAll($param = [])
    {
        // 检索查询条件
        $filter = $this->getFilter($param);
        // 查询列表数据
        return $this->where($filter)->order(['sort', $this->getPk()])->select();
    }

    /**
     * 获取列表
     * @param array $param
     * @return \think\Paginator
     * @throws \think\db\exception\DbException
     */
    public function getList($param = [])
    {
        // 检索查询调价你
        $filter = $this->getFilter($param);
        // 查询列表数据
        return $this->where($filter)->order(['sort', 'id'])->paginate(15)
            ->each(function ($item) {
                $item->goods_count = CustomBlockGoods::alias('cbg')
                    ->leftJoin('goods', 'goods.goods_id=cbg.goods_id')
                    ->where('goods.is_delete', 0)
                    ->where('goods.status', 10)
                    ->where('cbg.block_id', $item->id)
                    ->count();
            });
    }

    /**
     * 检索查询条件
     * @param array $param
     * @return array
     */
    private function getFilter($param = [])
    {
        // 默认查询条件
        $params = $this->setQueryDefaultValue($param, ['title' => '']);
        // 检索查询条件
        $filter = [];
        !empty($params['title']) && $filter[] = ['title', 'like', "%{$params['title']}%"];
        return $filter;
    }

    /**
     * 详情
     * @param int $id
     * @return null|static
     */
    public static function detail(int $id)
    {
        return self::get($id);
    }

    /**
     * 添加新记录
     * @param $data
     * @return false|int
     */
    public function add($data)
    {
        return $this->save($data);
    }

    /**
     * 编辑记录
     * @param $data
     * @return mixed
     */
    public function edit($data)
    {
        return $this->save($data) !== false;
    }
}