package handlers import ( "encoding/json" "net/http" "strings" "github.com/nicksnyder/go-i18n/v2/i18n" ) type JSLocalesHandler struct { bundle *i18n.Bundle } func NewJSLocalesHandler(bundle *i18n.Bundle) *JSLocalesHandler { return &JSLocalesHandler{bundle: bundle} } func (j *JSLocalesHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { parts := strings.Split(r.URL.Path, "/") if len(parts) != 4 { http.Error(w, "Not found", http.StatusNotFound) return } lang := parts[2] localizer := i18n.NewLocalizer(j.bundle, lang) type translationData struct { Keygen struct { Started string `json:"started"` Running string `json:"running"` Generated string `json:"generated"` } `json:"keygen"` } translations := &translationData{} translations.Keygen.Started = localizer.MustLocalize(&i18n.LocalizeConfig{DefaultMessage: &i18n.Message{ ID: "JavaScript.KeyGen.Started", Other: "started key generation", }}) translations.Keygen.Running = localizer.MustLocalize(&i18n.LocalizeConfig{DefaultMessage: &i18n.Message{ ID: "JavaScript.KeyGen.Running", Other: "key generation running for __seconds__ seconds", }}) translations.Keygen.Generated = localizer.MustLocalize(&i18n.LocalizeConfig{DefaultMessage: &i18n.Message{ ID: "JavaScript.KeyGen.Generated", Other: "key generated in __seconds__ seconds", }}) encoder := json.NewEncoder(w) if err := encoder.Encode(translations); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) } }