473 lines
14 KiB
PHP
473 lines
14 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | likeshop开源商城系统
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// +----------------------------------------------------------------------
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// | gitee下载：https://gitee.com/likeshop_gitee
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// | github下载：https://github.com/likeshop-github
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// | 访问官网：https://www.likeshop.cn
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// | 访问社区：https://home.likeshop.cn
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// | 访问手册：http://doc.likeshop.cn
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// | 微信公众号：likeshop技术社区
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// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用，未经许可不能去除前后端官方版权标识
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// | likeshop系列产品收费版本务必购买商业授权，购买去版权授权后，方可去除前后端官方版权标识
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// | 禁止对系统程序代码以任何目的，任何形式的再发布
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// | likeshop团队版权所有并拥有最终解释权
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// +----------------------------------------------------------------------
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// | author: likeshop.cn.team
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// +----------------------------------------------------------------------
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namespace app\shopapi\logic;
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use app\common\basics\Logic;
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use app\common\enum\GoodsEnum;
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use app\common\enum\ShopEnum;
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use app\common\model\goods\Goods;
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use app\common\model\goods\GoodsItem;
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use app\common\model\goods\GoodsSpec;
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use app\common\server\ConfigServer;
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use app\common\server\UrlServer;
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use think\facade\Db;
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class GoodsLogic extends Logic
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{
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/**
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* @notes 商品列表
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* @param $params
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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* @author Tab
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* @date 2021/11/10 11:16
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*/
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public function lists($params)
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{
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// 组装条件
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$field = $this->assemblyField();
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$where = $this->assemblyWhere($params);
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$order = $this->assemblyOrder();
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$lists = Goods::field($field)
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->where($where)
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->page($params['page_no'], $params['page_size'])
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->order($order)
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->select()
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->toArray();
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$count = Goods::where($where)->count();
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$lists = $this->formatLists($lists);
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$more = is_more($count, $params['page_no'], $params['page_size']);
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$btns = $this->btns($params);
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$data = [
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'lists' => $lists,
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'page_no' => $params['page_no'],
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'page_size' => $params['page_size'],
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'count' => $count,
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'more' => $more,
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'btns' => $btns,
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];
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return $data;
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}
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/**
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* @notes 字段
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* @return string[]
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* @author Tab
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* @date 2021/11/10 11:04
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*/
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public function assemblyField()
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{
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return [
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"id",
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"name",
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"image",
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"min_price",
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"max_price",
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"stock",
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"sales_actual",
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];
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}
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/**
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* @notes 搜索条件
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* @param $params
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* @return array[]
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* @author Tab
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* @date 2021/11/10 10:47
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*/
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public function assemblyWhere($params)
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{
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// 商家
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$where = [
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['shop_id', '=', $params['shop_id']]
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];
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// 商品名称
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if(isset($params['name']) && trim($params['name'])) {
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$where[] = ['name','like','%'.trim($params['name']).'%'];
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}
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// 商品类型 - 默认销售中
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$type = !empty($params['type']) ? (int)$params['type'] : GoodsEnum::SALES;
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switch ($type) {
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case GoodsEnum::SALES:
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$where[] = ['status', '=', GoodsEnum::STATUS_SHELVES];//上架
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$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
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$where[] = ['stock','exp', Db::raw('>stock_warn')];
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break;
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case GoodsEnum::WAREHOUSE:
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$where[] = ['status', '=', GoodsEnum::STATUS_SOLD_OUT];//下架
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$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
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break;
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case GoodsEnum::WARNING:
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$where[] = ['status', '=', GoodsEnum::STATUS_SHELVES];//上架
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$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
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$where[] = ['stock','exp', Db::raw('<=stock_warn')];
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break;
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case GoodsEnum::RECYCLE_BIN:
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$where[] = ['del', '=', GoodsEnum::DEL_RECYCLE];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
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break;
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case GoodsEnum::WAIT_AUDIT:
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$where[] = ['del', '<>', GoodsEnum::DEL_TRUE];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_STAY];
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break;
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case GoodsEnum::UNPASS_AUDIT:
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$where[] = ['del', '<>', GoodsEnum::DEL_TRUE];
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$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_REFUSE];
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break;
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default:
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$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
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}
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return $where;
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}
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/**
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* @notes 排序
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* @return string[]
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* @author Tab
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* @date 2021/11/10 10:47
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*/
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public function assemblyOrder()
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{
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return [
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'sort' => 'asc',
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'id' => 'desc'
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];
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}
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/**
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* @notes 格式化
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* @param $lists
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* @return mixed
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* @author Tab
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* @date 2021/11/10 11:06
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*/
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public function formatLists($lists)
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{
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if (empty($lists)) {
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return $lists;
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}
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foreach ($lists as &$item) {
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$minPrice = floor($item["min_price"] * 100);
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$maxPrice = floor($item["max_price"] * 100);
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$item['price'] = $minPrice == $maxPrice ? "¥" . clearZero($item["min_price"]) : "¥" . clearZero($item["min_price"]) . " ~ " . clearZero($item["max_price"]);
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}
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return $lists;
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}
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/**
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* @notes 操作
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* @param $shopId
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* @param $params
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* @return bool
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* @author Tab
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* @date 2021/11/10 14:08
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*/
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public function operation($shopId, $params)
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{
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try {
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if (empty($params['action'])) {
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throw new \Exception("请选择操作");
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}
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$goods = Goods::where([
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'shop_id' => $shopId,
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'id' => $params['id']
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])->findOrEmpty();
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if ($goods->isEmpty()) {
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throw new \Exception("商品不存在");
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}
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switch ($params['action']) {
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case "delete":
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$this->delete($goods);
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break;
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case "recycle":
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$this->recycle($goods);
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break;
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case "on_shelf":
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$this->onShelf($goods);
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break;
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case "off_shelf":
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$this->offShelf($goods);
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break;
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case "warehouse":
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$this->warehouse($goods);
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break;
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default:
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throw new \Exception("无效的操作");
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}
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return true;
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} catch (\Exception $e) {
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self::$error = $e->getMessage();
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return false;
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}
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}
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/**
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* @notes 删除商品
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* @param $goods
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* @author Tab
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* @date 2021/11/10 11:58
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*/
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public function delete($goods)
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{
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$goods->del = GoodsEnum::DEL_TRUE;
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$goods->save();
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}
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/**
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* @notes 放入回收站
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* @param $goods
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* @author Tab
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* @date 2021/11/10 11:58
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*/
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public function recycle($goods)
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{
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$goods->del = GoodsEnum::DEL_RECYCLE;
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$goods->save();
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}
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/**
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* @notes 上架
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* @param $goods
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* @throws \Exception
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* @author Tab
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* @date 2021/11/10 12:01
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*/
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public function onShelf($goods)
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{
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if ($goods->stock <= 0) {
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throw new \Exception("库存不足不允许上架");
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}
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$goods->status = GoodsEnum::STATUS_SHELVES;
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$goods->save();
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}
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/**
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* @notes 下架
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* @param $goods
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* @author Tab
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* @date 2021/11/10 14:04
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*/
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public function offShelf($goods)
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{
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$goods->status = GoodsEnum::STATUS_SOLD_OUT;
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$goods->save();
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}
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/**
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* @notes 放入仓库
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* @param $goods
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* @author Tab
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* @date 2021/11/10 14:07
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*/
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public function warehouse($goods)
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{
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$goods->status = GoodsEnum::STATUS_SOLD_OUT;
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$goods->del = GoodsEnum::DEL_NORMAL;
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$goods->save();
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}
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/**
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* @notes 商品详情
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* @param $id
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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* @author Tab
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* @date 2021/11/10 15:14
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*/
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public function detail($id)
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{
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$goodsDetail = Goods::with(['goods_image', 'goods_item', 'shop'])
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->field('id,type,code,name,spec_type,image,video,remark,content,market_price,min_price,max_price,stock,sales_actual,shop_id')
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->where('id', $id)
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->findOrEmpty();
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if ($goodsDetail->isEmpty()) {
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return [];
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}
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$goodsDetail = $goodsDetail->toArray();
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// 轮播图添加域名
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foreach($goodsDetail['goods_image'] as &$item) {
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$item['uri'] = empty($item['uri']) ? '' : UrlServer::getFileUrl($item['uri']);
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}
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// 规格项及规格值信息
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$goodsDetail['goods_spec'] = GoodsSpec::with('spec_value')
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->where('goods_id', $goodsDetail['id'])->select()->toArray();
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return $goodsDetail;
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}
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/**
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* @notes 商品编辑
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* @param $shopId
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* @param $params
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* @author Tab
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* @date 2021/11/10 15:24
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*/
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public function edit($params)
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{
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try {
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$updateData = $this->checkParams($params);
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(new GoodsItem())->saveAll($updateData['itemData']);
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Goods::update($updateData['goodsData']);
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return true;
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} catch (\Exception $e) {
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self::$error = $e->getMessage();
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return false;
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}
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}
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/**
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* @notes 参数校验
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* @param $params
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* @throws \Exception
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* @author Tab
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* @date 2021/11/10 15:48
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*/
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public function checkParams($params)
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{
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$goodsStock = 0;
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$itemId = 0;
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$updateData = [];
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$max_price = 0;
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$min_price = 0;
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$market_price = 0;
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if (!isset($params['items']) || !is_array($params['items'])) {
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throw new \Exception("参数缺失或格式有误");
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}
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foreach($params['items'] as $item) {
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if (!is_array($item)) {
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throw new \Exception("参数格式错误");
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}
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if (!isset($item['id']) || !isset($item['price']) || !isset($item['stock']) || !isset($item['market_price']) || !isset($item['chengben_price'])) {
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throw new \Exception("参数缺失");
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}
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if ($item['price'] <= 0 || $item['market_price'] <= 0 || $item['chengben_price'] <= 0 || $item['stock'] <= 0) {
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throw new \Exception("价格及库存均不能为负数和零");
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}
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if ($item['market_price'] < $item['price']) {
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throw new \Exception("市场价不能低于售价");
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}
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// 重新赋值作用：避免$item字段过多时修改了不该修改的字段
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$temp['id'] = $item['id'];
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$temp['price'] = $item['price'];
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$temp['market_price'] = $item['market_price'];
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$temp['chengben_price'] = $item['chengben_price'];
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$temp['stock'] = $item['stock'];
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// 规格数据
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$updateData[] = $temp;
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// 主表库存
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$goodsStock += $item['stock'];
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$itemId = $item['id'];
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// 最高价
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if ($item['price'] > $max_price) {
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$max_price = $item['price'];
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}
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if ($min_price == 0) {
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$min_price = $item['price'];
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$market_price = $item['market_price'];
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}
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//最低价
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if ($item['price'] < $min_price) {
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$min_price = $item['price'];
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$market_price = $item['market_price'];
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}
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}
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// 商品id
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$goodsId = (new GoodsItem())->where(['id' => $itemId])->value('goods_id');
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// 商品更新库存
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$goodsData = [
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'id' => $goodsId,
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'stock' => $goodsStock,
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'max_price' => $max_price,
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'min_price' => $min_price,
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'market_price' => $market_price,
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];
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return ['itemData' => $updateData, 'goodsData' => $goodsData];
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}
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/**
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* @notes 按钮显示与隐藏
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* @param $params
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* @return array
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* @author Tab
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* @date 2021/11/12 17:59
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*/
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public function btns($params)
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{
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$recycleBtn = $editBtn = $offShelfBtn = $onShelfBtn = $deleteBtn = $warehouseBtn = false;
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// 商品类型 - 默认销售中
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$type = !empty($params['type']) ? (int)$params['type'] : GoodsEnum::SALES;
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switch ($type) {
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case GoodsEnum::SALES:
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case GoodsEnum::WARNING:
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$recycleBtn = $editBtn = $offShelfBtn = true;
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break;
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case GoodsEnum::WAREHOUSE:
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$recycleBtn = $editBtn = $onShelfBtn = true;
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break;
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case GoodsEnum::RECYCLE_BIN:
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$deleteBtn = $warehouseBtn = true;
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break;
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case GoodsEnum::WAIT_AUDIT:
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case GoodsEnum::UNPASS_AUDIT:
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$deleteBtn = $editBtn = true;
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break;
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}
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return [
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"recycle_btn" => $recycleBtn,
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"edit_btn" => $editBtn,
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"off_shelf_btn" => $offShelfBtn,
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"on_shelf_btn" => $onShelfBtn,
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"delete_btn" => $deleteBtn,
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"warehouse_btn" => $warehouseBtn,
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];
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}
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} |