func elResult(client elastic.Client, cond Conditions) (*elastic.SearchResult, error) {
//---------20150730下午修必ALl查询--------------
if len(cond.All) > 0 {
q := elastic.NewQueryStringQuery(cond.All).AnalyzeWildcard(true).DefaultOperator("or").Boost(0.4)
q = q.DefaultField("name")
q2 := elastic.NewQueryStringQuery(cond.All).AnalyzeWildcard(true).DefaultOperator("or").Boost(0.2)
q2 = q2.DefaultField("artistName")
q3 := elastic.NewQueryStringQuery(cond.All).AnalyzeWildcard(true).DefaultOperator("or").Boost(0.1)
q3 = q2.DefaultField("special")
qbool := elastic.NewBoolQuery()
qbool = qbool.Must(q)
builder := elastic.SortInfo{Field: "hotNum", Ascending: false} //指定按hotNum排序
serarchResult, err := client.Search().Index(indexing).SearchType("dfs_query_then_fetch").SortWithInfo(builder).Query(qbool).From(0).Size(size).Explain(true).Timeout("1s").Do()
if len(serarchResult.Hits.Hits) > 0 {
fmt.Println("Name")
return serarchResult, err
} else {
qbool2 := elastic.NewBoolQuery()
qbool2 = qbool2.Must(q2)
serarchResult, err = client.Search().Index(indexing).SearchType("dfs_query_then_fetch").SortWithInfo(builder).Query(qbool2).From(0).Size(size).Explain(true).Timeout("1s").Do()
if len(serarchResult.Hits.Hits) > 0 {
fmt.Println("artistName")
return serarchResult, err
} else {
qbool3 := elastic.NewBoolQuery()
qbool3 = qbool3.Must(q3)
serarchResult, err = client.Search().Index(indexing).SearchType("dfs_query_then_fetch").SortWithInfo(builder).Query(qbool3).From(0).Size(size).Explain(true).Timeout("1s").Do()
if len(serarchResult.Hits.Hits) > 0 {
fmt.Println("special")
return serarchResult, err
} else {
return nil, errors.New("没能找到你需要的歌曲")
}
}
}
} else {
if len(cond.ArtisName) == 0 && len(cond.Name) == 0 && len(cond.Special) == 0 { //默认列表
r := rand.New(rand.NewSource(time.Now().UnixNano()))
mathdata := (r.Intn(100) + 1) * random
q := elastic.NewRangeQuery("hotNum").From(strconv.Itoa(mathdata)).To(hotum)
data, errdata := json.Marshal(q.Source())
if errdata != nil {
fmt.Println(string(data))
} else {
fmt.Println(string(data))
}
// builder := SortInfo{Field: "hotNum", Ascending: false} //指定按hotNum排序
return client.Search().SearchType("dfs_query_then_fetch").
Query(q).From(0).Size(size).Explain(true).Timeout("3s").Do()
} else {
qbool := elastic.NewBoolQuery()
if len(cond.ArtisName) > 0 {
q_artisName := elastic.NewQueryStringQuery(cond.ArtisName).AnalyzeWildcard(false).DefaultOperator("and")
q_artisName = q_artisName.DefaultField("artistName")
qbool = qbool.Must(q_artisName)
}
if len(cond.Name) > 0 {
q_name := elastic.NewQueryStringQuery(cond.Name).AnalyzeWildcard(false).DefaultOperator("and")
q_name = q_name.DefaultField("name")
qbool = qbool.Must(q_name)
}
if len(cond.Special) > 0 {
q_special := elastic.NewQueryStringQuery(cond.Special).AnalyzeWildcard(false).DefaultOperator("and")
q_special = q_special.DefaultField("special")
qbool = qbool.Must(q_special)
}
data, errdata := json.Marshal(qbool.Source())
if errdata == nil {
fmt.Println(string(data))
}
// builder := SortInfo{Field: "hotNum", Ascending: false} //指定按hotNum排序
return client.Search().Index(indexing).
Query(qbool).Explain(true).From(0).Size(size).Timeout("3s").Do()
}
}
return nil, nil
}
