es添加全文索引highlight接口

controller/blog.go

@@ -8,7 +8,7 @@ import (
 	"strconv"
 
 	"github.com/gin-gonic/gin"
-	"github.com/olivere/elastic"
+	"gopkg.in/olivere/elastic.v7"
 	"qiniupkg.com/x/log.v7"
 )
 
@@ -165,7 +165,7 @@ func UpdateArtilce(c *gin.Context) {
 		ID      int64  `json:"id"`
 		Title    string `json:"title"`
 		Content  string `json:"content"`
-		author   string `json:"author"`
+		Author   string `json:"author"`
 		Type     int64  `json:"type"`
 		IsPublic int    `json:"is_public"`
 	}
@@ -201,7 +201,7 @@ func UpdateArtilce(c *gin.Context) {
 			Type:     int32(req.Type),
 			Title:    req.Title,
 			Content:  req.Content,
-			Author:   req.author,
+			Author:   req.Author,
 			ID:       req.ID,
 			IsPublic: int32(req.IsPublic),
 			Version: (docs[0].Version + 1),
@@ -217,6 +217,12 @@ func UpdateArtilce(c *gin.Context) {
 }
 
 func SearchArticleESHightLight(c *gin.Context) {
+	type RetHighlight struct{
+		ID int64 `json:"id" gorm:"column:id" sql:"id"` 
+		Title string `json:"title" gorm:"column:title" sql:"title"` 
+		Type int32 `json:"type" gorm:"column:type" sql:"type"` 
+		Highlight []string `json:"highlight" gorm:"column:highlight" sql:"highlight"` 
+	}
 	rsp := RespBase{Msg: "FAIL", Status: 210}
 	defer func() {
 		c.JSON(200, rsp)
@@ -232,9 +238,11 @@ func SearchArticleESHightLight(c *gin.Context) {
 	}
 
 	query := elastic.NewMatchQuery("content", req.Term)
-
+	highlight := elastic.NewHighlight()
-	x := []model.Doc{}
+	highlight = highlight.Fields(elastic.NewHighlighterField("content"))
-	_, e = db.GetElastic().Query("doc", query, &x, 10, 0)
+	highlight = highlight.PreTags("<span>").PostTags("</span>")
+	x := []RetHighlight{}
+	_, e = db.GetElastic().QueryHighlight("doc", query, &x,highlight, 10, 0)
 	if nil != e {
 		log.Print(e.Error())
 		return

db/elasticEngine.go

@@ -79,19 +79,21 @@ func (p *ElkEngine) QueryHighlight(index string, query elastic.Query, v interfac
 
 	if nil != p {
 		if limit == 0 {
-			res, err := p.cli.Search().Index(index).Query(query).Highlight(hightlight).Do(context.Background())
+			res, err := p.cli.Search().Index(index).Query(query).Highlight(hightlight).Do(context.TODO())
 			if err != nil {
 				print(err)
 				return nil, err
 			}
 			id := []string{}
 			for _, vs := range res.Hits.Hits {
+				log.Print(vs.Highlight)
 				id = append(id, vs.Id)
 				data, e := vs.Source.MarshalJSON()
 				if nil != e {
 					log.Print(e.Error())
 				}
 				mapobj := map[string]interface{}{}
+				mapobj["highlight"] = vs.Highlight["content"]
 				e = json.Unmarshal(data, &mapobj)
 				if nil != e {
 					log.Print(e.Error())
@@ -104,16 +106,17 @@ func (p *ElkEngine) QueryHighlight(index string, query elastic.Query, v interfac
 			}
 			return id, nil
 		} else {
-			res, err := p.cli.Search(index).Query(query).Highlight(hightlight).Size(limit).From(limit * offset).Do(context.Background())
+			res, err := p.cli.Search(index).Query(query).Highlight(hightlight).Size(limit).From(limit * offset).Do(context.TODO())
 			if err != nil {
 				print(err)
 				return nil, err
 			}
 			id := []string{}
 			for _, vs := range res.Hits.Hits {
+				log.Print(vs.Highlight)
 				id = append(id, vs.Id)
 				data, e := vs.Source.MarshalJSON()
-				log.Print(string(data))
+				// log.Print(string(data))
 				if nil != e {
 					log.Print(e.Error())
 				}
@@ -122,6 +125,8 @@ func (p *ElkEngine) QueryHighlight(index string, query elastic.Query, v interfac
 				if nil != e {
 					log.Print(e.Error())
 				}
+				mapobj["content"] = ""
+				mapobj["highlight"] = vs.Highlight["content"]
 				obj, e := utils.UnmarshalJson2StructGen(eletype, mapobj)
 				if nil != e {
 					log.Print(e.Error())

utils/reflect.go

@@ -249,12 +249,13 @@ func UnmarshalJson2StructGen(t reflect.Type, maps map[string]interface{}) (inter
 	if !ok {
 		return nil, errors.New(TagNoExisted)
 	}
+	log.Print(remap["json"])
 	ret := reflect.New(t)
 	// log.Print(ret.Kind())
 	opStruct := ret.Elem()
 	// log.Print(opStruct.Kind())
 	for k, v := range maps {
-		log.Print(k)
+		// log.Print(k)
 		if filedName, ok := remap["json"][k]; ok {
 			// log.Print(filedName, "  ", opStruct.FieldByName(filedName).Kind(), reflect.TypeOf(v).Kind().String())
 			if SameKind(opStruct.FieldByName(filedName).Kind(), reflect.TypeOf(v).Kind()) {