likeshop.project/app/adminapi/lists/goods/GoodsSpecPriceLists.php

<?php
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namespace app\adminapi\lists\goods;

use app\adminapi\lists\BaseAdminDataLists;
use app\common\lists\ListsExcelInterface;
use app\common\lists\ListsSearchInterface;
use app\common\model\Goods;
use app\common\model\GoodsItem;

/**
 * 商品规格价格列表
 * Class GoodsSpecPriceLists
 * @package app\adminapi\lists\goods
 */
class GoodsSpecPriceLists extends BaseAdminDataLists implements ListsSearchInterface, ListsExcelInterface
{
    /**
     * @notes 搜索条件
     * @return array
     * @author 
     * @date 2024/01/01 00:00
     */
    public function setSearch(): array
    {
        return array_intersect(array_keys($this->params), [
            'bar_code', 'keyword', 'category_id', 'supplier_id', 'goods_type', 'status'
        ]);
    }

    /**
     * @notes 获取商品规格价格列表
     * @return array
     * @author 
     * @date 2024/01/01 00:00
     */
    public function lists(): array
    {
        $lists = Goods::alias('g')
            ->leftJoin('goods_item gi', 'g.id = gi.goods_id')
            ->withSearch($this->setSearch(), $this->params)
            ->where('g.delete_time', null)
            ->field([
                'g.id as goods_id',
                'g.code as goods_code', 
                'g.name as goods_name',
                'gi.id as item_id',
                'gi.spec_value_str',
                'gi.sell_price',
                'gi.lineation_price',
                'gi.cost_price',
                'gi.stock',
                'gi.weight',
                'gi.volume'
            ])
            ->limit($this->limitOffset, $this->limitLength)
            ->order('g.id desc, gi.id asc')
            ->select()
            ->toArray();

        return $lists;
    }

    /**
     * @notes 获取数量
     * @return int
     * @author 
     * @date 2024/01/01 00:00
     */
    public function count(): int
    {
        return Goods::alias('g')
            ->leftJoin('goods_item gi', 'g.id = gi.goods_id')
            ->withSearch($this->setSearch(), $this->params)
            ->where('g.delete_time', null)
            ->count();
    }

    /**
     * @notes 设置导出字段
     * @return array
     * @author 
     * @date 2024/01/01 00:00
     */
    public function setExcelFields(): array
    {
        return [
            'goods_id' => '商品ID',
            'goods_code' => '商品编码',
            'goods_name' => '商品名称',
            'item_id' => '规格ID',
            'spec_value_str' => '规格名称',
            'sell_price' => '销售价格',
            'lineation_price' => '划线价格',
            'cost_price' => '成本价格',
            'stock' => '库存数量',
            'weight' => '重量(kg)',
            'volume' => '体积(m³)'
        ];
    }

    /**
     * @notes 设置文件名
     * @return string
     * @author 
     * @date 2024/01/01 00:00
     */
    public function setFileName(): string
    {
        return '商品规格价格';
    }
}