<?php
// +----------------------------------------------------------------------
// | likeshop开源商城系统
// +----------------------------------------------------------------------
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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
// | likeshop团队版权所有并拥有最终解释权
// +----------------------------------------------------------------------
// | author: likeshop.cn.team
// +----------------------------------------------------------------------
namespace app\shopapi\logic;
use app\common\basics\Logic;
use app\common\enum\GoodsEnum;
use app\common\enum\ShopEnum;
use app\common\model\goods\Goods;
use app\common\model\goods\GoodsItem;
use app\common\model\goods\GoodsSpec;
use app\common\server\ConfigServer;
use app\common\server\UrlServer;
use think\facade\Db;
class GoodsLogic extends Logic
{
/**
* @notes 商品列表
* @param $params
* @return array
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
* @author Tab
* @date 2021/11/10 11:16
*/
public function lists($params)
{
// 组装条件
$field = $this->assemblyField();
$where = $this->assemblyWhere($params);
$order = $this->assemblyOrder();
$lists = Goods::field($field)
->where($where)
->page($params['page_no'], $params['page_size'])
->order($order)
->select()
->toArray();
$count = Goods::where($where)->count();
$lists = $this->formatLists($lists);
$more = is_more($count, $params['page_no'], $params['page_size']);
$btns = $this->btns($params);
$data = [
'lists' => $lists,
'page_no' => $params['page_no'],
'page_size' => $params['page_size'],
'count' => $count,
'more' => $more,
'btns' => $btns,
];
return $data;
}
/**
* @notes 字段
* @return string[]
* @author Tab
* @date 2021/11/10 11:04
*/
public function assemblyField()
{
return [
"id",
"name",
"image",
"min_price",
"max_price",
"stock",
"sales_actual",
];
}
/**
* @notes 搜索条件
* @param $params
* @return array[]
* @author Tab
* @date 2021/11/10 10:47
*/
public function assemblyWhere($params)
{
// 商家
$where = [
['shop_id', '=', $params['shop_id']]
];
// 商品名称
if(isset($params['name']) && trim($params['name'])) {
$where[] = ['name','like','%'.trim($params['name']).'%'];
}
// 商品类型 - 默认销售中
$type = !empty($params['type']) ? (int)$params['type'] : GoodsEnum::SALES;
switch ($type) {
case GoodsEnum::SALES:
$where[] = ['status', '=', GoodsEnum::STATUS_SHELVES];//上架
$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
$where[] = ['stock','exp', Db::raw('>stock_warn')];
break;
case GoodsEnum::WAREHOUSE:
$where[] = ['status', '=', GoodsEnum::STATUS_SOLD_OUT];//下架
$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
break;
case GoodsEnum::WARNING:
$where[] = ['status', '=', GoodsEnum::STATUS_SHELVES];//上架
$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
$where[] = ['stock','exp', Db::raw('<=stock_warn')];
break;
case GoodsEnum::RECYCLE_BIN:
$where[] = ['del', '=', GoodsEnum::DEL_RECYCLE];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_OK];//审核通过
break;
case GoodsEnum::WAIT_AUDIT:
$where[] = ['del', '<>', GoodsEnum::DEL_TRUE];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_STAY];
break;
case GoodsEnum::UNPASS_AUDIT:
$where[] = ['del', '<>', GoodsEnum::DEL_TRUE];
$where[] = ['audit_status', '=', GoodsEnum::AUDIT_STATUS_REFUSE];
break;
default:
$where[] = ['del', '=', GoodsEnum::DEL_NORMAL];
}
return $where;
}
/**
* @notes 排序
* @return string[]
* @author Tab
* @date 2021/11/10 10:47
*/
public function assemblyOrder()
{
return [
'sort' => 'asc',
'id' => 'desc'
];
}
/**
* @notes 格式化
* @param $lists
* @return mixed
* @author Tab
* @date 2021/11/10 11:06
*/
public function formatLists($lists)
{
if (empty($lists)) {
return $lists;
}
foreach ($lists as &$item) {
$minPrice = floor($item["min_price"] * 100);
$maxPrice = floor($item["max_price"] * 100);
$item['price'] = $minPrice == $maxPrice ? "¥" . clearZero($item["min_price"]) : "¥" . clearZero($item["min_price"]) . " ~ " . clearZero($item["max_price"]);
}
return $lists;
}
/**
* @notes 操作
* @param $shopId
* @param $params
* @return bool
* @author Tab
* @date 2021/11/10 14:08
*/
public function operation($shopId, $params)
{
try {
if (empty($params['action'])) {
throw new \Exception("请选择操作");
}
$goods = Goods::where([
'shop_id' => $shopId,
'id' => $params['id']
])->findOrEmpty();
if ($goods->isEmpty()) {
throw new \Exception("商品不存在");
}
switch ($params['action']) {
case "delete":
$this->delete($goods);
break;
case "recycle":
$this->recycle($goods);
break;
case "on_shelf":
$this->onShelf($goods);
break;
case "off_shelf":
$this->offShelf($goods);
break;
case "warehouse":
$this->warehouse($goods);
break;
default:
throw new \Exception("无效的操作");
}
return true;
} catch (\Exception $e) {
self::$error = $e->getMessage();
return false;
}
}
/**
* @notes 删除商品
* @param $goods
* @author Tab
* @date 2021/11/10 11:58
*/
public function delete($goods)
{
$goods->del = GoodsEnum::DEL_TRUE;
$goods->save();
}
/**
* @notes 放入回收站
* @param $goods
* @author Tab
* @date 2021/11/10 11:58
*/
public function recycle($goods)
{
$goods->del = GoodsEnum::DEL_RECYCLE;
$goods->save();
}
/**
* @notes 上架
* @param $goods
* @throws \Exception
* @author Tab
* @date 2021/11/10 12:01
*/
public function onShelf($goods)
{
if ($goods->stock <= 0) {
throw new \Exception("库存不足不允许上架");
}
$goods->status = GoodsEnum::STATUS_SHELVES;
$goods->save();
}
/**
* @notes 下架
* @param $goods
* @author Tab
* @date 2021/11/10 14:04
*/
public function offShelf($goods)
{
$goods->status = GoodsEnum::STATUS_SOLD_OUT;
$goods->save();
}
/**
* @notes 放入仓库
* @param $goods
* @author Tab
* @date 2021/11/10 14:07
*/
public function warehouse($goods)
{
$goods->status = GoodsEnum::STATUS_SOLD_OUT;
$goods->del = GoodsEnum::DEL_NORMAL;
$goods->save();
}
/**
* @notes 商品详情
* @param $id
* @return array
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
* @author Tab
* @date 2021/11/10 15:14
*/
public function detail($id)
{
$goodsDetail = Goods::with(['goods_image', 'goods_item', 'shop'])
->field('id,type,code,name,spec_type,image,video,remark,content,market_price,min_price,max_price,stock,sales_actual,shop_id')
->where('id', $id)
->findOrEmpty();
if ($goodsDetail->isEmpty()) {
return [];
}
$goodsDetail = $goodsDetail->toArray();
// 轮播图添加域名
foreach($goodsDetail['goods_image'] as &$item) {
$item['uri'] = empty($item['uri']) ? '' : UrlServer::getFileUrl($item['uri']);
}
// 规格项及规格值信息
$goodsDetail['goods_spec'] = GoodsSpec::with('spec_value')
->where('goods_id', $goodsDetail['id'])->select()->toArray();
return $goodsDetail;
}
/**
* @notes 商品编辑
* @param $shopId
* @param $params
* @author Tab
* @date 2021/11/10 15:24
*/
public function edit($params)
{
try {
$updateData = $this->checkParams($params);
(new GoodsItem())->saveAll($updateData['itemData']);
Goods::update($updateData['goodsData']);
return true;
} catch (\Exception $e) {
self::$error = $e->getMessage();
return false;
}
}
/**
* @notes 参数校验
* @param $params
* @throws \Exception
* @author Tab
* @date 2021/11/10 15:48
*/
public function checkParams($params)
{
$goodsStock = 0;
$itemId = 0;
$updateData = [];
$max_price = 0;
$min_price = 0;
$market_price = 0;
if (!isset($params['items']) || !is_array($params['items'])) {
throw new \Exception("参数缺失或格式有误");
}
foreach($params['items'] as $item) {
if (!is_array($item)) {
throw new \Exception("参数格式错误");
}
if (!isset($item['id']) || !isset($item['price']) || !isset($item['stock']) || !isset($item['market_price']) || !isset($item['chengben_price'])) {
throw new \Exception("参数缺失");
}
if ($item['price'] <= 0 || $item['market_price'] <= 0 || $item['chengben_price'] <= 0 || $item['stock'] <= 0) {
throw new \Exception("价格及库存均不能为负数和零");
}
if ($item['market_price'] < $item['price']) {
throw new \Exception("市场价不能低于售价");
}
// 重新赋值作用：避免$item字段过多时修改了不该修改的字段
$temp['id'] = $item['id'];
$temp['price'] = $item['price'];
$temp['market_price'] = $item['market_price'];
$temp['chengben_price'] = $item['chengben_price'];
$temp['stock'] = $item['stock'];
// 规格数据
$updateData[] = $temp;
// 主表库存
$goodsStock += $item['stock'];
$itemId = $item['id'];
// 最高价
if ($item['price'] > $max_price) {
$max_price = $item['price'];
}
if ($min_price == 0) {
$min_price = $item['price'];
$market_price = $item['market_price'];
}
//最低价
if ($item['price'] < $min_price) {
$min_price = $item['price'];
$market_price = $item['market_price'];
}
}
// 商品id
$goodsId = (new GoodsItem())->where(['id' => $itemId])->value('goods_id');
// 商品更新库存
$goodsData = [
'id' => $goodsId,
'stock' => $goodsStock,
'max_price' => $max_price,
'min_price' => $min_price,
'market_price' => $market_price,
];
return ['itemData' => $updateData, 'goodsData' => $goodsData];
}
/**
* @notes 按钮显示与隐藏
* @param $params
* @return array
* @author Tab
* @date 2021/11/12 17:59
*/
public function btns($params)
{
$recycleBtn = $editBtn = $offShelfBtn = $onShelfBtn = $deleteBtn = $warehouseBtn = false;
// 商品类型 - 默认销售中
$type = !empty($params['type']) ? (int)$params['type'] : GoodsEnum::SALES;
switch ($type) {
case GoodsEnum::SALES:
case GoodsEnum::WARNING:
$recycleBtn = $editBtn = $offShelfBtn = true;
break;
case GoodsEnum::WAREHOUSE:
$recycleBtn = $editBtn = $onShelfBtn = true;
break;
case GoodsEnum::RECYCLE_BIN:
$deleteBtn = $warehouseBtn = true;
break;
case GoodsEnum::WAIT_AUDIT:
case GoodsEnum::UNPASS_AUDIT:
$deleteBtn = $editBtn = true;
break;
}
return [
"recycle_btn" => $recycleBtn,
"edit_btn" => $editBtn,
"off_shelf_btn" => $offShelfBtn,
"on_shelf_btn" => $onShelfBtn,
"delete_btn" => $deleteBtn,
"warehouse_btn" => $warehouseBtn,
];
}
}