<?php
/**
* Niushop商城系统 - 团队十年电商经验汇集巨献!
* =========================================================
* Copy right 2019-2029 上海牛之云网络科技有限公司, 保留所有权利。
* ----------------------------------------------
* 官方网址: https://www.niushop.com
* =========================================================
*/
namespace app\model\stock;
use app\model\store\Store;
use extend\exception\StockException;
use think\facade\Db;
use think\facade\Log;
/**
* 库存 可调用的工具类
*/
trait StockTool
{
//商品sku
public $goods_sku_ids = [];
public $goods_list_column = [];
/**
* 将商品数据整理为不存在需添加的数据和存在需编辑的商品
* @param $param
* @return array
*/
public function getCheckGoodsSkuData($param)
{
$store_id = $param['store_id'];
$stock_action_type = $param['stock_action_type'] ?? '';//出入库类型
$result = $this->getStoreSkuAndCreateIfNotExists($param);
$sku_column = $result['sku_column'];
$goods_list_column = $result['goods_list_column'];
$is_allow_negative = $param['is_allow_negative'] ?? true;
$update_sku_data = [];
$update_goods_data = [];
foreach ($sku_column as $goods_k => $goods_v) {
$temp_stock = $goods_v['stock'] ?? $goods_v['num'];
//校验整理不存在的门店商品项或sku项
$item_temp_v = $goods_list_column[$goods_k] ?? [];
//todo 这儿需要考虑
if (!$item_temp_v) throw new StockException('存在已删除的商品！');
$item_sku_id = $item_temp_v['sku_id'];
$item_goods_id = $item_temp_v['goods_id'];
$item_stock = $item_temp_v['stock'] ?? 0;
$item_real_stock = $item_temp_v['real_stock'] ?? 0;
//出库才需要校验库存
if ($stock_action_type == 'dec') {
$o_stock = $temp_stock;
$temp_stock = -abs($temp_stock);
if (!$is_allow_negative) {
if ($item_real_stock < $o_stock) throw new StockException('商品【' . $item_temp_v['sku_name'] . '】库存不足！');
if ($item_stock < $o_stock) throw new StockException('商品【' . $item_temp_v['sku_name'] . '】库存不足！');
}
} else if ($stock_action_type == 'inc') {
$temp_stock = abs($temp_stock);
} else if ($stock_action_type == 'set') {
if (!$is_allow_negative) {
if ($temp_stock < 0) throw new StockException('库存不足！');
}
if(!empty($param['field']) == 'stock'){
$temp_stock = $temp_stock - $item_stock;
}else{
$temp_stock = $temp_stock - $item_real_stock;
}
}
if ($temp_stock != 0) {
//数组的键值如果是小数会自动转化为整数，需要强制转化为字符串
$update_sku_data[(string)$temp_stock][] = [
'sku_id' => $item_sku_id,
'goods_id' => $item_goods_id,
'store_id' => $store_id,
];
if (!isset($update_goods_data[$item_goods_id])) {
$update_goods_data[$item_goods_id] = [
'goods_id' => $item_goods_id,
'store_id' => $store_id,
'stock' => 0
];
}
$update_goods_data[$item_goods_id]['stock'] += $temp_stock;
}
}
if ($update_goods_data) {
$temp_update_data = [];
foreach ($update_goods_data as $v) {
//数组的键值如果是小数会自动转化为整数，需要强制转化为字符串
$temp_update_data[(string)$v['stock']][] = [
'goods_id' => $v['goods_id'],
'store_id' => $store_id,
];
}
}
//返回需要添加或编辑的数据
return [
'update_sku_data' => $update_sku_data,
'update_goods_data' => $temp_update_data ?? []
];
}
/**
* 创建门店商品(不存在创建)
* @param $param
* @return array
*/
public function getStoreSkuAndCreateIfNotExists($param)
{
$goods_sku_list = $param['goods_sku_list'] ?? [];//[['sku_id' => 1]]
$store_id = $param['store_id'];
$sku_column = array_column($goods_sku_list, null, 'sku_id');
$sku_ids = array_keys($sku_column);
$condition = [];
if ($goods_sku_list) {
$condition[] = ['gs.sku_id', 'in', $sku_ids];
}
$goods_list = model('goods_sku')->getList(
$condition,
'gs.goods_id,gs.sku_name,gs.sku_id, gs.stock as sku_stock, gs.real_stock as sku_real_stock,gs.price as sku_price,
gs.is_unify_price, gs.goods_class,
g.goods_stock as goods_stock, g.real_stock as goods_real_stock, g.price as goods_price,
sg.store_id as store_goods_store_id, sgs.store_id as store_goods_sku_store_id, sgs.real_stock, sgs.stock',
'',
'gs',
[
[
'goods g',
'gs.goods_id = g.goods_id',
'left'
],
[
'store_goods sg',
'gs.goods_id = sg.goods_id and sg.store_id = ' . $store_id,
'left'
],
[
'store_goods_sku sgs',
'gs.sku_id = sgs.sku_id and sgs.store_id = ' . $store_id,
'left'
]
]
);
if (empty($goods_list)) throw new StockException('商品不存在！');
$goods_list_column = array_column($goods_list, null, 'sku_id');
$is_default_store = $this->isDefaultStore($store_id);
$insert_goods_data = [];
$insert_sku_data = [];
$now_time = time();
foreach ($sku_column as $goods_k => $goods_v) {
//校验整理不存在的门店商品项或sku项
$item_temp_v = $goods_list_column[$goods_k] ?? [];
//todo 这儿需要考虑
if (!$item_temp_v) throw new StockException('存在已删除的商品！');
$item_sku_id = $item_temp_v['sku_id'];
$item_goods_id = $item_temp_v['goods_id'];
$store_goods_store_id = $item_temp_v['store_goods_store_id'] ?? 0;
$item_insert_goods = $insert_goods_data[$item_goods_id] ?? [];
if (!$store_goods_store_id > 0 && !$item_insert_goods) {
$insert_goods_data[$item_goods_id] = [
'goods_id' => $item_goods_id,
'store_id' => $store_id,
'create_time' => $now_time,
// 'stock' => $is_default_store ? $item_temp_v['goods_stock'] : 0,
// 'real_stock' => $is_default_store ? $item_temp_v['goods_real_stock'] : 0,
'price' => $item_temp_v['goods_price']
];
}
//todo 默认认为门店商品sku只要存在,门店商品就存在
$store_goods_sku_store_id = $item_temp_v['store_goods_sku_store_id'] ?? 0;
$item_insert_sku = $insert_sku_data[$item_sku_id] ?? [];
if (!$store_goods_sku_store_id > 0) {
if (!$item_insert_sku) {
$insert_sku_data[$item_sku_id] = [
'goods_id' => $item_goods_id,
'sku_id' => $item_sku_id,
'store_id' => $store_id,
'create_time' => $now_time,
// 'stock' => $is_default_store ? $item_temp_v['sku_stock'] : 0,
// 'real_stock' => $is_default_store ? $item_temp_v['sku_real_stock'] : 0,
'price' => $item_temp_v['sku_price']
];
}
}
}
//统一添加未定义的门店商品
if ($insert_goods_data) {
model('store_goods')->addList($insert_goods_data);
}
//添加门店商品sku数据
if ($insert_sku_data) {
model('store_goods_sku')->addList($insert_sku_data);
}
return [
'sku_column' => $sku_column,
'goods_list_column' => $goods_list_column,
];
}
/**
* 当前传入的门店是否是默认门店(默认门店需要同步修改总的goods表和sku表)
* @param $store_id
* @return bool
*/
public function isDefaultStore($store_id)
{
$default_store_id = (new Store())->getDefaultStore()['data']['store_id'] ?? 0;
return $default_store_id == $store_id;
}
/**
* 获取默认门店
* @param $store_id
* @return mixed
*/
public function getDefaultStore($store_id)
{
if ($store_id == 0 || !addon_is_exit('store')) {
$store_model = new Store();
$store_info = $store_model->getDefaultStore()['data'] ?? [];
$store_id = $store_info['store_id'];
}
return $store_id;
}
/**
* 批量设置库存
* @param $param
* @return void
*/
public function setStock($param)
{
$store_id = $param['store_id'];
$is_out_stock = 1;
$stock_action_type = $param['stock_action_type'] ?? '';//出入库类型
if ($stock_action_type == 'dec') {
$is_out_stock = $param['is_out_stock'];
}
$update_sku_data = $param['update_sku_data'];
$update_goods_data = $param['update_goods_data'];
//存在则直接编辑
if ($update_sku_data) {
$condition = [
['sgs.store_id', '=', $store_id]
];
$data = [];
//库存变更相同项可以合并同类项
foreach ($update_sku_data as $item_stock => $v) {
if ($item_stock > 0) {
$stock_sql = ' + ' . abs($item_stock);
} else {
$stock_sql = ' - ' . abs($item_stock);
}
$item_goods_condition = $condition;
if (count($v) > 1) {
$item_goods_condition[] = [
'sgs.goods_id', 'in', array_column($v, 'goods_id')
];
$item_goods_sku_condition = $item_goods_condition;
$item_goods_sku_condition[] = [
'sgs.sku_id', 'in', array_column($v, 'sku_id')
];
} else {
$first_item = reset($v);
$item_goods_condition[] = [
'sgs.goods_id', '=', $first_item['goods_id']
];
$item_goods_sku_condition = $item_goods_condition;
$item_goods_sku_condition[] = [
'sgs.sku_id', '=', $first_item['sku_id']
];
}
$update_obj = Db::name('store_goods_sku')->where($item_goods_sku_condition);
//sku表联表goods表,合并sql
$update_obj->alias('sgs');
$data = [];
//是否扣除销售库存
if ($is_out_stock > 0) {
$data['sgs.stock'] = Db::raw('IF(sgs.stock > sgs.real_stock,sgs.real_stock, sgs.stock)' . $stock_sql);
}
$data['sgs.real_stock'] = Db::raw('sgs.real_stock' . $stock_sql);
//todo 销售库存不能大于实际库存,编辑的过程中需要校准
//如果是默认门店,需要同步修改平台商品和sku
if ($this->isDefaultStore($store_id)) {
$update_obj->leftJoin('goods_sku gs', 'gs.sku_id = sgs.sku_id');
if ($is_out_stock > 0) {
$data['gs.stock'] = Db::raw('IF(gs.stock > gs.real_stock,gs.real_stock, gs.stock)' . $stock_sql);
}
$data['gs.real_stock'] = Db::raw('gs.real_stock' . $stock_sql);
}
$update_obj->update($data);
}
}
//存在则直接编辑
if ($update_goods_data) {
$condition = [
['sg.store_id', '=', $store_id]
];
$data = [];
//库存变更相同项可以合并同类项
foreach ($update_goods_data as $item_stock => $v) {
if ($item_stock > 0) {
$stock_sql = ' + ' . abs($item_stock);
} else {
$stock_sql = ' - ' . abs($item_stock);
}
$item_goods_condition = $condition;
if (count($v) > 1) {
$item_goods_condition[] = [
'sg.goods_id', 'in', array_column($v, 'goods_id')
];
} else {
$first_item = reset($v);
$item_goods_condition[] = [
'sg.goods_id', '=', $first_item['goods_id']
];
}
$update_obj = Db::name('store_goods')->where($item_goods_condition);
//sku表联表goods表,合并sql
$update_obj->alias('sg');
$data = [];
//是否扣除销售库存
if ($is_out_stock > 0) {
$data['sg.stock'] = Db::raw('IF(sg.stock > sg.real_stock,sg.real_stock, sg.stock)' . $stock_sql);
}
$data['sg.real_stock'] = Db::raw('sg.real_stock' . $stock_sql);
//todo 销售库存不能大于实际库存,编辑的过程中需要校准
//如果是默认门店,需要同步修改平台商品和sku
if ($this->isDefaultStore($store_id)) {
$update_obj->leftJoin('goods g', 'g.goods_id = sg.goods_id');
if ($is_out_stock > 0) {
$data['g.goods_stock'] = Db::raw('IF(g.goods_stock > g.real_stock,g.real_stock, g.goods_stock)' . $stock_sql);
}
$data['g.real_stock'] = Db::raw('g.real_stock' . $stock_sql);
}
$update_obj->update($data);
}
}
return true;
}
/**
* 设置销售库存
* @param $param
* @return true
* @throws \think\db\exception\DbException
*/
public function setSaleStock($param)
{
$store_id = $param['store_id'];
$update_sku_data = $param['update_sku_data'];
$update_goods_data = $param['update_goods_data'];
//存在则直接编辑
if ($update_sku_data) {
$condition = [
['sgs.store_id', '=', $store_id]
];
$data = [];
//库存变更相同项可以合并同类项
foreach ($update_sku_data as $item_stock => $v) {
if ($item_stock > 0) {
$stock_sql = ' + ' . abs($item_stock);
} else {
$stock_sql = ' - ' . abs($item_stock);
}
$item_goods_condition = $condition;
if (count($v) > 1) {
$item_goods_condition[] = [
'sgs.goods_id', 'in', array_column($v, 'goods_id')
];
$item_goods_sku_condition = $item_goods_condition;
$item_goods_sku_condition[] = [
'sgs.sku_id', 'in', array_column($v, 'sku_id')
];
} else {
$first_item = reset($v);
$item_goods_condition[] = [
'sgs.goods_id', '=', $first_item['goods_id']
];
$item_goods_sku_condition = $item_goods_condition;
$item_goods_sku_condition[] = [
'sgs.sku_id', '=', $first_item['sku_id']
];
}
$update_obj = Db::name('store_goods_sku')->where($item_goods_sku_condition);
//sku表联表goods表,合并sql
$update_obj->alias('sgs');
$data['sgs.stock'] = Db::raw('sgs.stock' . $stock_sql);
//todo 销售库存不能大于实际库存,编辑的过程中需要校准
//如果是默认门店,需要同步修改平台商品和sku
if ($this->isDefaultStore($store_id)) {
$update_obj->leftJoin('goods_sku gs', 'gs.sku_id = sgs.sku_id');
$data['gs.stock'] = Db::raw('IF(gs.stock > gs.real_stock,gs.real_stock, gs.stock)' . $stock_sql);
}
$update_obj->update($data);
}
}
//存在则直接编辑
if ($update_goods_data) {
$condition = [
['sg.store_id', '=', $store_id]
];
$data = [];
//库存变更相同项可以合并同类项
foreach ($update_goods_data as $item_stock => $v) {
if ($item_stock > 0) {
$stock_sql = ' + ' . abs($item_stock);
} else {
$stock_sql = ' - ' . abs($item_stock);
}
$item_goods_condition = $condition;
if (count($v) > 1) {
$item_goods_condition[] = [
'sg.goods_id', 'in', array_column($v, 'goods_id')
];
} else {
$first_item = reset($v);
$item_goods_condition[] = [
'sg.goods_id', '=', $first_item['goods_id']
];
}
$update_obj = Db::name('store_goods')->where($item_goods_condition);
//sku表联表goods表,合并sql
$update_obj->alias('sg');
$data['sg.stock'] = Db::raw('sg.stock' . $stock_sql);
//todo 销售库存不能大于实际库存,编辑的过程中需要校准
//如果是默认门店,需要同步修改平台商品和sku
if ($this->isDefaultStore($store_id)) {
$update_obj->leftJoin('goods g', 'g.goods_id = sg.goods_id');
$data['g.goods_stock'] = Db::raw('IF(g.goods_stock > g.real_stock,g.real_stock, g.goods_stock)' . $stock_sql);
}
$update_obj->update($data);
}
}
return true;
}
/**
* 获取统一格式的商品数据
* @param $params
* @return array|array[]|mixed
*/
public function getFormatSkuList($params)
{
$goods_sku_list = $params['goods_sku_list'] ?? [];
if (empty($goods_sku_list)) {
$goods_id = $params['goods_id'] ?? 0;
$sku_id = $params['sku_id'];
$temp_stock = $params['stock'] ?? $params['num'];
$goods_sku_list = [
[
'stock' => $temp_stock,
'goods_id' => $goods_id,
'sku_id' => $sku_id
]
];
}
return $goods_sku_list;
}
}