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1.查询商品返回规格上下架信息字段

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This commit is contained in:
SongZhang
2024-08-19 14:35:55 +08:00
parent 61157d730c
commit 46133d7d16
5 changed files with 117 additions and 100 deletions
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141
src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
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@@ -9,6 +9,7 @@ import com.chaozhanggui.system.cashierservice.dao.*;
import com.chaozhanggui.system.cashierservice.entity.*;
import com.chaozhanggui.system.cashierservice.entity.dto.ProductStatusDTO;
import com.chaozhanggui.system.cashierservice.entity.dto.ProductStockDTO;
import com.chaozhanggui.system.cashierservice.entity.dto.QuerySpecDTO;
import com.chaozhanggui.system.cashierservice.entity.vo.ShopCategoryVo;
import com.chaozhanggui.system.cashierservice.exception.MsgException;
import com.chaozhanggui.system.cashierservice.interceptor.LimitSubmitAspect;
@@ -134,69 +135,7 @@ public class ProductService {
it.setTbProductSpec(tbProductSpec);
TbProductSkuResult skuResult=tbProductSkuResultMapper.selectByPrimaryKey(it.getId());
// 上下架对应的sku
String selectSpec = it.getSelectSpec();
List<TbProductSku> tbProductSkus = tbProductSkuMapper.selectGroundingByProId(it.getId());
HashSet<String> specSet = new HashSet<>();
tbProductSkus.forEach(item -> {
String specSnap = item.getSpecSnap();
if (specSnap != null) {
specSet.addAll(Arrays.asList(specSnap.split(",")));
}
});
String tagSnap = skuResult != null ? skuResult.getTagSnap() : null;
if (tagSnap != null) {
JSONArray tagSnaps = JSONObject.parseArray(tagSnap);
JSONObject snapJSON;
JSONArray finalSnap = new JSONArray();
HashMap<String, String> snapMap = new HashMap<>();
for (Object snap : tagSnaps) {
StringBuilder finalValues = new StringBuilder();
snapJSON = (JSONObject) snap;
String values = snapJSON.getString("value");
if (StrUtil.isNotBlank(values)) {
String[] valueList = values.split(",");
for (String value : valueList) {
if (specSet.contains(value)) {
finalValues.append(value).append(",");
}
}
if (StrUtil.isNotBlank(finalValues.toString())) {
finalValues = new StringBuilder(StrUtil.removeSuffix(finalValues.toString(), ","));
snapJSON.put("value", finalValues.toString());
finalSnap.add(snapJSON);
snapMap.put(snapJSON.getString("name"), snapJSON.getString("value"));
}
}
}
if (selectSpec != null) {
JSONArray selectSpecJSON = JSONObject.parseArray(selectSpec);
for (Object selectSpecInfo : selectSpecJSON) {
JSONObject specInfo = (JSONObject) selectSpecInfo;
String name = snapMap.get(specInfo.getString("name"));
if (name != null) {
specInfo.put("value", name.split(","));
specInfo.put("selectSpecResult", name.split(","));
}
}
it.setSelectSpec(selectSpecJSON.toJSONString());
}
skuResult.setTagSnap(finalSnap.toJSONString());
}
it.setProductSkuResult(skuResult);
// 查询sku信息
List<TbProductSku> skuWithBLOBs = tbProductSkuMapper.selectByProductCheckGrounding(it.getId());
List<TbProductSku> skus = tbProductSkuMapper.selectByProductId(it.getId());
@@ -209,7 +148,7 @@ public class ProductService {
}
it.setSkuList(skuWithBLOBs);
it.setGroundingSpecInfo(querySpec(Integer.valueOf(shopId), it.getId()));
});
}
PageInfo pageInfo=new PageInfo(tbProductWithBLOBs);
@@ -280,4 +219,80 @@ public class ProductService {
producer.sendStockRecordMsg(data);
}
}
private static void generateCombinations(List<List<String>> valuesList, int index, List<String> current, List<String> result) {
if (index == valuesList.size()) {
result.add(String.join(",", current));
return;
}
for (String value : valuesList.get(index)) {
current.add(value);
generateCombinations(valuesList, index + 1, current, result);
current.remove(current.size() - 1); // 回溯
}
}
public Object querySpec(Integer shopId, Integer productId) {
TbProduct tbProduct = tbProductMapper.selectByPrimaryKey(productId);
if (tbProduct == null) {
throw new MsgException("商品不存在");
}
TbProductSkuResult skuResult = tbProductSkuResultMapper.selectByPrimaryKey(productId);
// 重组有效规格数据
String tagSnap = skuResult != null ? skuResult.getTagSnap() : null;
List<TbProductSku> tbProductSkus = tbProductSkuMapper.selectGroundingByProId(productId);
JSONArray finalSnap = new JSONArray();
List<String> result = new ArrayList<>();
if (tagSnap != null) {
JSONArray tagSnaps = JSONObject.parseArray(tagSnap);
List<List<String>> valuesList = new ArrayList<>();
// 提取所有 value 的列表
for (int i = 0; i < tagSnaps.size(); i++) {
JSONObject jsonObject = tagSnaps.getJSONObject(i);
if (jsonObject.containsKey("value")) {
String[] values = jsonObject.getString("value").split(",");
valuesList.add(Arrays.asList(values));
}
}
// 生成所有可能的排列组合
generateCombinations(valuesList, 0, new ArrayList<>(), result);
}
ArrayList<HashMap<String, Object>> specList = new ArrayList<>();
tbProductSkus.forEach(item -> {
HashMap<String, Object> itemMap = new HashMap<>();
itemMap.put("specSnap", item.getSpecSnap());
itemMap.put("skuId", item.getId());
specList.add(itemMap);
});
ArrayList<HashMap<String, Object>> otherVal = new ArrayList<>();
for (String res : result) {
boolean found = false;
for (HashMap<String, Object> spec : specList) {
if (res.equals(spec.get("specSnap").toString())) {
spec.put("isGrounding", true);
found = true;
break;
}
}
if (!found) {
HashMap<String, Object> itemMap = new HashMap<>();
itemMap.put("specSnap", res);
itemMap.put("skuId", null);
itemMap.put("isGrounding", false);
otherVal.add(itemMap);
}
}
specList.addAll(otherVal);
return specList;
}
}