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修改扫码商品获取

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This commit is contained in:
luofei 2024-03-20 15:29:48 +08:00
parent 160eb5fbc2
commit 373cd3a5dc
1 changed files with 43 additions and 57 deletions
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98
app/common/repositories/store/order/StoreOrderRepository.php
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@ -2606,7 +2606,8 @@ class StoreOrderRepository extends BaseRepository
->field('a.value_id,a.product_id,a.mer_id,a.sku,a.stock,a.image,a.price,
a.svip_price,
a.unique,p.store_name,p.store_info')
->limit(50)->select();
->order('a.price', 'asc')
->limit(20)->select()->toArray();
return $data;
}
@ -2623,50 +2624,27 @@ class StoreOrderRepository extends BaseRepository
public function dealGoodsList($where,$money,$merId)
{
//拆分2种方式 大于该金额的 50 +小于该金额的50条
$greaterWhere = function ($query) use ($money) {
$query->where('a.price', '>', $money);
};
$maxData = $this->dealDataDiv($where,$greaterWhere);
$query = ProductAttrValue::alias('a')
->leftJoin('store_product p', 'a.product_id = p.product_id')
->where($where)
->field('a.value_id,a.product_id,a.mer_id,a.sku,a.stock,a.image,a.price,
a.svip_price,
a.unique,p.store_name,p.store_info');
$query2 = clone $query;
$list1 = $query->where('a.price', '>', $money)->order('a.price', 'asc')->limit(5)->select()->toArray();
$list2 = $query2->where('a.price', '<=', $money)->order('a.price', 'desc')->limit(5)->select()->toArray();
array_multisort(array_column($list2, 'price'), SORT_ASC, $list2);
$lessWhere = function ($query) use ($money) {
$query->where('a.price', '<=', $money);
};
$mixData = $this->dealDataDiv($where,$lessWhere);
$list = array_merge($maxData->toArray(), $mixData->toArray());
$list = array_merge($list2, $list1);
$count = count($list);
$minMoney = bcsub($money, 600, 2);
$merInfo = Merchant::getDB()->where('mer_id',$merId)->value('mer_name');
if ($count) {
$range = $this->getRangeNumber($minMoney); //减少一般的区间
//不存在--虚假的区间
if ($range == -1) {
//拿实际的区间去处理
$range = $this->getRangeNumber($money);//区间实际
$minMoney = bcdiv($money, 2, 2);
if ($range == -1) {
return app('json')->fail('不在区间情况中');
}
}
$range = $this->getRangeNumber($money); //减少一般的区间
$deal = $this->dealArr($list);
//平均2个左右 0 1 2 阶梯往上查寻找
$end = array($this->findNearestPriceProduct($deal[$range]['items'], $minMoney));//17jiji
if ($range == 0 && $deal[$range]['quantity'] = 1) { //第一个并且只有一条数据
if ($money < $end[0]['price']) {
$list = $end;
} else {
$end[0]['num'] =2;
$list = $end;//满足2条数据
}
} else {
//在1 或者 2区间
$newArray = [];
$list = $this->findNearestPriceProductDg($deal, $minMoney, $range, $newArray, $money, $money);
}
// $count = array_sum(array_column($list, 'num')); //重复拿
[$products, $minNum] = $this->getRange($deal, $range);
$list = $this->findNearestPriceProduct($products, $money, $minNum);
$count = count($list);//计算数量的
return compact('count', 'list','merInfo');
@ -2675,7 +2653,14 @@ class StoreOrderRepository extends BaseRepository
}
}
public function getRange($array, $range)
{
if (!empty($array[$range]['items'])) {
return [$array[$range]['items'], $array[$range]['minNum']];
} else {
return $this->getRange($array, $range - 1);
}
}
//合并数组相同value_id
public function mergeSameValueIds($array) {
@ -2735,33 +2720,34 @@ class StoreOrderRepository extends BaseRepository
}
return [
['range' => '0-100元', 'items' => $range1, 'quantity' => $countRange1],
['range' => '100-500元', 'items' => $range2, 'quantity' => $countRange2],
['range' => '500元以上', 'items' => $range3, 'quantity' => $countRange3],
['range' => '0-100元', 'items' => $range1, 'quantity' => $countRange1, 'minNum' => 1],
['range' => '100-500元', 'items' => $range2, 'quantity' => $countRange2, 'minNum' => 2],
['range' => '500元以上', 'items' => $range3, 'quantity' => $countRange3, 'minNum' => 3],
];
}
public function findNearestPriceProduct($array, $targetPrice)
public function findNearestPriceProduct($products, $targetPrice, $minNum = 1)
{
$minDiff = PHP_INT_MAX;
$nearestProduct = null;
foreach ($array as $product) {
$price = floatval($product['price']);
$diff = abs($targetPrice - $price);
if ($diff < $minDiff) {
$minDiff = $diff;
$nearestProduct = $product;
$nearestProduct = [];
$currentNum = 0;
$minPrice = current($products)['price'] ?? 0;
$minNum = ceil($targetPrice / $minPrice) <= $minNum ? ceil($targetPrice / $minPrice) : $minNum;
foreach ($products as $k => $product) {
if ($currentNum >= $minNum) {
break;
}
if ($minNum == $k + 1) {
$product['num'] = (int)ceil($targetPrice / $product['price']);
} else {
$product['num'] = 1;
}
if($nearestProduct){
$nearestProduct['num']=1;
$targetPrice -= $product['price'];
$nearestProduct[] = $product;
$currentNum++;
}
return $nearestProduct;
}