商品名称问题

model/prev_sku.go

+package model
+
+import "gopkg.in/mgo.v2/bson"
+
+// PrevSku 对应prev_sku集合的数据结构
+type PrevSku struct {
+	ID    bson.ObjectId `bson:"_id"`
+	SkuId int64         `bson:"sku_id"`
+	SpuId int64         `bson:"spu_id"`
+}

pkg/config/mongo.go

@@ -18,11 +18,11 @@ func BuildMongoDbConfgs() map[string]MongoDbDatabase {
 			MaxPoolSize: Get("mongo.maxPoolSize").String(),
 		},
 		"pre_sku": {
-			Host:        Get("mongo.pre_sku.host").String(),
-			UserName:    Get("mongo.pre_sku.username").String(),
-			Password:    Get("mongo.pre_sku.password").String(),
-			Database:    Get("mongo.pre_sku.database").String(),
-			MaxPoolSize: Get("mongo.pre_sku.maxPoolSize").String(),
+			Host:        Get("pre_sku_mongo.host").String(),
+			UserName:    Get("pre_sku_mongo.username").String(),
+			Password:    Get("pre_sku_mongo.password").String(),
+			Database:    Get("pre_sku_mongo.database").String(),
+			MaxPoolSize: Get("pre_sku_mongo.maxPoolSize").String(),
 		},
 	}
 }

service/service_ly.go

@@ -8,6 +8,7 @@ import (
 	"go_sku_server/pkg/mongo"
 	"go_sku_server/service/sorter"
 	"sort"
+	"strconv"
 	"sync"
 
 	"gopkg.in/mgo.v2"
@@ -62,15 +63,43 @@ func (ls *LyService) LyGoodsDetail(ctx *gin.Context, goodsIds []string, ch chan
 	spuList := spuService.getSpuList(skuArr)
 
 	GoodsRes := sync.Map{}
+	// 连接prev_sku MongoDB
+	prevSkuMongo := mongo.Conn("pre_sku")
 	for goodsId, skuStr := range skuArr {
-		if skuStr == "" {
-			GoodsRes.Store(goodsId, false)
-			continue
-		}
 		//初始化有序map，拼接data数据,就是从redis取出初始数据
 		sku := model.InitSkuData(skuStr)
+		var spu string
+		if skuStr == "" {
+			// 如果redis中找不到sku数据，尝试从prev_sku MongoDB中查找
+			skuId, err := strconv.ParseInt(goodsId, 10, 64)
+			if err != nil {
+				GoodsRes.Store(goodsId, false)
+				continue
+			}
+			var prevSku model.PrevSku
+			err = prevSkuMongo.DB("ichunt").C("prev_sku").Find(bson.M{"sku_id": skuId}).One(&prevSku)
+			prevSkuMongo.Close()
+
+			if err != nil {
+				// 如果在prev_sku中也找不到，则保持默认值
+				GoodsRes.Store(goodsId, false)
+				continue
+			}
+
+			// 根据找到的spu_id去spu的redis中查找
+			spuIdStr := strconv.FormatInt(prevSku.SpuId, 10)
+			spuStr, _ := redis.String(redisConnSpu.Do("HGET", "spu", spuIdStr))
+			if spuStr == "" {
+				// 如果spu缓存也没有，保持默认值
+				GoodsRes.Store(goodsId, false)
+				continue
+			}
+			spu = spuStr
+		} else {
+			spu = spuList[sku.SpuId]
+		}
+
 		sku.GoodsId = goodsId
-		spu := spuList[sku.SpuId]
 		//读取包装字段的缓存(分别是DGK,avnet,mro)
 		if sku.SupplierId == 7 || sku.SupplierId == 13 || sku.SupplierId == 1688 || sku.SupplierId == 17 {
 			//sku_raw_map哪里写入(成意写的)
@@ -85,7 +114,6 @@ func (ls *LyService) LyGoodsDetail(ctx *gin.Context, goodsIds []string, ch chan
 		if sku.SupplierId == 7 && sku.Packing == "Tape & Reel (TR)" {
 			sku.Multiple = sku.Moq
 		}
-
 		//获取商品名称
 		//1688就是mro的sku spuName和GoodsName不是一个东西，不能公用
 		if sku.GoodsName != "" && (sku.SupplierId == 1688 || sku.OrgId == 3) {