添加参数优先级以及库存优先匹配参数

cmd/queue/bom.go

@@ -23,7 +23,7 @@ func init() {
 	//}
 	//
 	////str := `{"bom_id":666,"delivery_type":1,"sort":1}`
-	//str := `{"bom_id":684,"delivery_type":1,"sort":1}`
+	//str := `{"bom_id":717,"delivery_type":1,"sort":1}`
 	//rabbitmq.Send(queueExchange, str)
 }
 

internal/logic/attr.go

@@ -56,11 +56,17 @@ func MatchGoodsNameByAttrs(bomItems []model.BomItem) (result []model.BomItem, er
 				res, _ := hit.Source.MarshalJSON()
 				if bomItems[key].GoodsName == "" || (bomItems[key].Attrs == "" && bomItems[key].GoodsName != "") {
 					bomItems[key].GoodsName = gjson.Get(string(res), "goods_name").String()
+					bomItems[key].IsGoodsNameByAttrs = true
+					//还要打上是匹配到参数的标志
+
 				}
 			}
 		}
 	}
 	result = bomItems
+	//for _,item:=range bomItems {
+	//	fmt.Println(item.GoodsName)
+	//}
 	return
 }
 
@@ -68,7 +74,7 @@ func searchAttr(bomItem model.BomItem, search *es.MultiSearchService) (result *e
 	//先去切割参数得到参数列表
 	var attrs []string
 	if bomItem.GoodsName != "" && bomItem.Attrs == "" {
-		attrs = splitAttrs(bomItem.GoodsName)
+		attrs = splitAttrs(strings.Trim(bomItem.GoodsName, " "))
 	} else {
 		attrs = splitAttrs(bomItem.Attrs)
 	}
@@ -98,8 +104,7 @@ func searchAttr(bomItem model.BomItem, search *es.MultiSearchService) (result *e
 			attrsSlice = append(attrsSlice, attr)
 		}
 	}
-	//fmt.Println(attrsSlice)
-	query := getQuery(attrsSlice)
+	query, shouldQueryNumber, mustQueryNumber := getQuery(attrsSlice)
 	//单独针对封装进行转换
 	if bomItem.Encap != "" {
 		//先提取出纯数字
@@ -111,11 +116,13 @@ func searchAttr(bomItem model.BomItem, search *es.MultiSearchService) (result *e
 			subQuery := es.NewTermQuery("attrs.attr_value", attrValue)
 			nestedQuery := es.NewNestedQuery("attrs", subQuery)
 			query.Must(nestedQuery)
+			mustQueryNumber++
 		}
 	}
 	//如果ZyBrandId不为空,则代表匹配到了映射id
 	if bomItem.ZyBrandId != "" && len(attrsSlice) > 0 {
 		query.Should(es.NewTermQuery("brand_name", bomItem.ZyBrandName))
+		shouldQueryNumber++
 	} else {
 		if bomItem.BrandName != "" && len(attrsSlice) > 0 {
 			brandName := bomItem.BrandName
@@ -130,11 +137,14 @@ func searchAttr(bomItem model.BomItem, search *es.MultiSearchService) (result *e
 			r1, _ := regexp.Compile(`/[^A-Za-z0-9]+/`)
 			brandName = r1.ReplaceAllString(brandName, "")
 			query.Should(es.NewTermQuery("brand_name", brandName))
+			shouldQueryNumber++
 		}
 	}
-
+	shouldMatchNumber := getShouldMatchNumber(shouldQueryNumber, mustQueryNumber)
+	query.MinimumNumberShouldMatch(shouldMatchNumber)
 	source := es.NewSearchSource().Query(query)
 	source.Sort("_score", false)
+	source.Sort("stock", false)
 	source.Sort("brand_sort", true)
 	source = source.From(0).Size(1)
 	searchRequest := es.NewSearchRequest().Source(source).Preference("_primary")
@@ -172,6 +182,9 @@ func extractAttr(attr string) []string {
 	regexpUnit := strings.Join(getNeedCheckUnit(), "|")
 	r, _ := regexp.Compile("(\\d+[\\/\\d. ]*|\\d)(" + regexpUnit + ")" + "")
 	res := r.FindAllString(attr, 100)
+	if len(res) == 0 {
+		return []string{attr}
+	}
 	return res
 }
 
@@ -193,6 +206,11 @@ func changeKeyword(attr string) (result string) {
 		if strings.Contains(attr, "Ω") {
 			break
 		}
+		//先去判断这个属性值是不是属于某个封装或者温漂系数
+		attrName, _ := redis.String(gredis.HGet("sku_map2", attr))
+		if attrName != "" {
+			return attr
+		}
 		compile, _ := regexp.Compile(regexpStr)
 		attr = compile.ReplaceAllString(attr, regular)
 	}
@@ -208,7 +226,7 @@ func TransformESParam(attr string) (result string) {
 //根据参数单位或者参数值获取对应的重要属性,组成最后查询的字符串
 //±
 func getAttrValueByAttr(attr string) (attrValue string) {
-	//先找出单位,通过将数字替换成
+	//先找出单位,通过将数字替换成,第一个字符不是数字的,跳过
 	r, _ := regexp.Compile(mapping.GetAttrUnitRegular)
 	attrUnit := strings.Trim(r.ReplaceAllString(attr, ""), " ")
 	//如果单位是W,则要进行除法计算
@@ -256,20 +274,17 @@ func getAttrValueByAttr(attr string) (attrValue string) {
 		}
 		//就算是提取出所谓的单位,也有可能是封装里面乱写的,比如 C0402R
 		//所以还是要去判断是否是封装
-	} else {
-		//再去找没有单位的对应属性
-		attrName, _ = redis.String(gredis.HGet("sku_map2", attr))
-		if attrName != "" {
-			attrValue = attrName + "€" + attr
-		} else {
-			attrValue = attr
-		}
+	}
+	//再去找没有单位的对应属性
+	attrName, _ = redis.String(gredis.HGet("sku_map2", attr))
+	if attrName != "" {
+		attrValue = attrName + "€" + attr
 	}
 	return attrValue
 }
 
 //获取匹配的条件
-func getQuery(attrs []string) (query *es.BoolQuery) {
+func getQuery(attrs []string) (query *es.BoolQuery, shouldQueryNumber, mustQueryNumber int) {
 	//如果attrs为空,也要构建一个结果为空的查询,因为要使结果和bomItems数量对应起来
 	if len(attrs) == 0 {
 		attrs = []string{"€_€"}
@@ -277,7 +292,6 @@ func getQuery(attrs []string) (query *es.BoolQuery) {
 	var subQuery *es.TermQuery
 	var nestedQuery *es.NestedQuery
 	query = es.NewBoolQuery()
-	hasEncap := false
 	for _, attr := range attrs {
 		//还要判断是不是一个单位对应多个属性的
 		if strings.Contains(attr, "|") {
@@ -287,36 +301,32 @@ func getQuery(attrs []string) (query *es.BoolQuery) {
 			for _, temp := range multiAttr {
 				subQuery = es.NewTermQuery("attrs.attr_value", temp+"€"+value)
 				nestedQuery = es.NewNestedQuery("attrs", subQuery)
+				//目前一个单位对应多个属性的都是非必要属性
 				query.Should(nestedQuery)
+				shouldQueryNumber++
 			}
 		} else {
 			subQuery = es.NewTermQuery("attrs.attr_value", attr)
 			nestedQuery = es.NewNestedQuery("attrs", subQuery)
 			//封装是必须要完全满足
-			if strings.Contains(attr, "封装") {
-				hasEncap = true
-				query.Must(nestedQuery)
-			} else {
+			//构建必须要满足条件的列表
+			hasMustQuery := false
+			mustQueryUnitKeyWords := []string{"阻值（欧姆）", "容值", "电感", "封装"}
+			splitWords := strings.Split(attr, "€")
+			if len(splitWords) > 0 {
+				if php2go.InArray(splitWords[0], mustQueryUnitKeyWords) {
+					hasMustQuery = true
+					query.Must(nestedQuery)
+					mustQueryNumber++
+				}
+			}
+			if !hasMustQuery {
+				shouldQueryNumber++
 				query.Should(nestedQuery)
 			}
 		}
 	}
-	var shouldMatchNumber int
-	shouldMatchNumber = 2
-	//判断在封装存在的条件下需要满足的筛选条数
-	attrsLen := len(attrs)
-	if hasEncap {
-		attrsLen = attrsLen - 1
-	}
-	if attrsLen > 4 {
-		shouldMatchNumber = 3
-	} else if attrsLen > 2 {
-		shouldMatchNumber = 2
-	} else {
-		shouldMatchNumber = 1
-	}
-	query.MinimumNumberShouldMatch(shouldMatchNumber)
-	return query
+	return
 }
 
 func getNeedCheckUnit() (unitSlice []string) {
@@ -326,3 +336,32 @@ func getNeedCheckUnit() (unitSlice []string) {
 	}
 	return
 }
+
+func getShouldMatchNumber(shouldQueryNumber, mustQueryNumber int) (shouldMatchNumber int) {
+	//到底要符合多少个should,要根据shouldQueryNumber和mustQueryNumber来决定
+	//当必须条件有两个或者两个以上了(一般是封装+某个重要参数),should那边就可以放款限制,should可以为0
+	if mustQueryNumber >= 2 {
+		return
+	}
+	//必须条件只有一个的前提下
+	if mustQueryNumber == 1 {
+		if shouldQueryNumber >= 6 {
+			shouldMatchNumber = 3
+		} else if shouldQueryNumber >= 4 {
+			shouldMatchNumber = 2
+		} else {
+			shouldMatchNumber = 1
+		}
+	}
+	//不存在必须条件
+	if mustQueryNumber == 0 {
+		if shouldQueryNumber >= 5 {
+			shouldMatchNumber = 3
+		} else if shouldQueryNumber >= 3 {
+			shouldMatchNumber = 2
+		} else {
+			shouldMatchNumber = 1
+		}
+	}
+	return
+}

internal/logic/bom_item.go

@@ -89,8 +89,15 @@ func UpdateBomItem(bomId, bomItemId int) (err error) {
 	bomItems, err = GetBrandMap(bomItems)
 	//匹配之前,去遍历bom_item,把没有型号名称但是有参数的bom_item进行型号补充
 	bomItems, err = MatchGoodsNameByAttrs(bomItems)
-	//直接模糊匹配
-	goodsMapList, err := getUpdateGoodsData(bomId, bomItems, where.DeliveryType, where.Sort, client, true)
+	//第一次去精确匹配,没有再去模糊匹配
+	var goodsMapList []GoodsMap
+	goodsMapList, err = getUpdateGoodsData(bomId, bomItems, where.DeliveryType, where.Sort, client, true)
+	if len(goodsMapList) == 0 {
+		goodsMapList, err = getUpdateGoodsData(bomId, bomItems, where.DeliveryType, where.Sort, client, false)
+		if err != nil {
+			return
+		}
+	}
 	//fmt.Println(goodsMapList)
 	if err != nil {
 		return

internal/logic/match.go

@@ -239,8 +239,15 @@ func search(index string, bomId int, bomItems []model.BomItem, deliveryType, sor
 		} else if bom.GoodsName == "" && bom.Attrs != "" {
 			bom.GoodsName = bom.Attrs
 		}
+		//模糊匹配之前要先去看这个bomItem的商品名称是否是由参数获取到的
+		//如果是的话,就不需要模糊匹配了,因为参数获取到的型号才是最符合参数的,如果再去模糊匹配,就不符合参数了
+		var paramsRawSearch bool
+		paramsRawSearch = rawSearch
+		if bom.IsGoodsNameByAttrs && rawSearch == false {
+			paramsRawSearch = true
+		}
 		//构建一个goods_name对应的bomItems列表
-		searchRequest := getSearchParams(index, bom, sort, rawSearch)
+		searchRequest := getSearchParams(index, bom, sort, paramsRawSearch)
 		searchFlag = true
 		search.Add(searchRequest)
 	}
@@ -317,8 +324,12 @@ func getTermQuery(index string, bomItem model.BomItem, sort int, flag bool) (que
 		replace, _ := regexp.Compile("[^A-Za-z0-9]+")
 		goodsName := replace.ReplaceAllString(bomItem.GoodsName, "")
 		goodsName = strings.ToUpper(goodsName)
-		//搜索商品名称
-		query = query.Filter(es.NewTermQuery(field, goodsName))
+		//商品名称太短的,限制搜索
+		if len(goodsName) <= 3 {
+			query = query.Filter(es.NewTermQuery(field, "€_€"))
+		} else {
+			query = query.Filter(es.NewTermQuery(field, goodsName))
+		}
 		//判断是否存在brandName并且匹配不到对应的标准品牌
 		if bomItem.BrandName != "" {
 			bomItem.BrandName = strings.ToUpper(bomItem.BrandName)

internal/mapping/search_keyword.go

@@ -13,6 +13,7 @@ var KeywordRegular = map[string]string{
 	`(Pf|PF|pf)$`:       "pF",
 	`(Mf|MF|mf)$`:       "mF",
 	`(Uh|uh|μh|uH|UH)$`: "μH",
+	`(Mh|mh|mH|MH)$`:    "mH",
 	`(K)$`:              "nF",
 	`(V|v)`:             "V",
 }
@@ -22,9 +23,10 @@ var GetAttrUnitRegular = `[\d.]|±|\+_|\+-|/|\(.*\)|\+/-|`
 //属性单位对应属性
 var UnitAttrMapping = map[string]string{
 	"r":    "阻值（欧姆）|直流电阻（内阻）",
-	"Ω":    "阻值（欧姆）|直流电阻（内阻）",
+	"Ω":    "阻值（欧姆）",
 	"OHM":  "阻值（欧姆）|直流电阻（内阻）",
 	"mh":   "电感",
+	"H":    "电感",
 	"F":    "容值",
 	"w":    "功率",
 	"W":    "功率",

internal/model/bom_item.go

@@ -28,6 +28,8 @@ type BomItem struct {
 	LyBrandIds []string `json:"-"`
 	//映射后的品牌名称(自营品牌名称)
 	ZyBrandName string `json:"-"`
+	//是否是根据参数匹配到的商品名称
+	IsGoodsNameByAttrs bool `json:"-"`
 
 	Matching BomItemMatching `json:"matching"`
 }