func AutocompleteController(w http.ResponseWriter, r *http.Request, storage *VotingDataHandler, fieldName string, additionalVariants []string) {
w.Header().Set("Content-type", "application/json")
w.WriteHeader(http.StatusOK)
if r.Method == "GET" {
params := r.URL.Query()
query := params.Get("q")
results := []st.AutocompleteDictItem{}
if query != "" {
splitted := m.AutocompleteSplitter.Split(query, -1)
strResult := []string{}
res_map := map[string]bool{}
for _, splitEl := range splitted {
for _, variant := range additionalVariants {
if fs.RankMatchFold(splitEl, variant) > 0 {
strResult = append(strResult, variant)
}
}
res, err := storage.TextFoundByCompanyField(splitEl, fieldName)
if err != nil {
log.Printf("Autocomplete controller ERROR at get data from db: %v", err)
continue
}
for _, foundEl := range res {
if _, ok := res_map[foundEl]; !ok {
res_map[foundEl] = true
strResult = append(strResult, foundEl)
}
}
log.Printf("res_map: %+v", res_map)
}
by := m.ByFuzzyEquals{Data: strResult, Center: query}
sort.Sort(by)
results = m.ToAutocompleteItems(by.Data)
}
ans, err := json.Marshal(results)
if err != nil {
log.Printf("AutocompleteController: ERROR At unmarshal:%+v", err)
}
fmt.Fprintf(w, "%s", string(ans))
}
}
func (s ByFuzzyEquals) Less(i, j int) bool {
return fs.RankMatchFold(s.Center, s.Data[i]) > fs.RankMatchFold(s.Center, s.Data[j])
}