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package router
import (
"encoding/json"
"net/http"
"github.com/NyaaPantsu/nyaa/service/user"
"github.com/NyaaPantsu/nyaa/util/languages"
"github.com/NyaaPantsu/nyaa/util/timeHelper"
)
type LanguagesJSONResponse struct {
Current string `json:"current"`
Languages map[string]string `json:"languages"`
}
func SeeLanguagesHandler(w http.ResponseWriter, r *http.Request) {
_, Tlang := languages.GetTfuncAndLanguageFromRequest(r)
availableLanguages := languages.GetAvailableLanguages()
contentType := r.Header.Get("Content-Type")
if contentType == "application/json" {
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(LanguagesJSONResponse{Tlang.Tag, availableLanguages})
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
} else {
clv := ChangeLanguageVariables{
CommonTemplateVariables: NewCommonVariables(r),
Language: Tlang.Tag,
Languages: availableLanguages,
}
err := changeLanguageTemplate.ExecuteTemplate(w, "index.html", clv)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
}
func ChangeLanguageHandler(w http.ResponseWriter, r *http.Request) {
lang := r.FormValue("language")
availableLanguages := languages.GetAvailableLanguages()
if _, exists := availableLanguages[lang]; !exists {
http.Error(w, "Language not available", http.StatusInternalServerError)
return
}
// If logged in, update user language; if not, set cookie.
user, _ := userService.CurrentUser(r)
if user.ID > 0 {
user.Language = lang
// I don't know if I should use this...
userService.UpdateUserCore(&user)
}
http.SetCookie(w, &http.Cookie{Name: "lang", Value: lang, Expires: timeHelper.FewDaysLater(365)})
url, _ := Router.Get("home").URL()
http.Redirect(w, r, url.String(), http.StatusSeeOther)
}
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