/
session.go
85 lines (65 loc) · 1.73 KB
/
session.go
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package main
import (
"net/http"
"path/filepath"
"github.com/nicksnyder/go-i18n/i18n"
)
type SessionError error
type SessionLangError SessionError
type SessionUserError SessionError
func loadLangs(path string) error {
files, err := filepath.Glob(filepath.Join(path, "*.all.json"))
if err != nil {
return err
}
for _, f := range files {
err = i18n.LoadTranslationFile(f)
if err != nil {
return err
}
}
return nil
}
func setSessionID(w http.ResponseWriter, r *http.Request, id uint) (err error) {
if session, err := store.Get(r, "session"); err == nil {
session.Values["id"] = id
session.Save(r, w)
}
return err
}
func getSessionID(r *http.Request) (id uint, err error) {
if session, err := store.Get(r, "session"); err == nil {
switch session.Values["id"].(type) {
case uint:
id = session.Values["id"].(uint)
default:
session.Values["id"] = uint(0)
id = session.Values["id"].(uint)
}
}
return id, err
}
func clearSessionID(w http.ResponseWriter, r *http.Request) (err error) {
if session, err := store.Get(r, "session"); err == nil {
session.Values["id"] = uint(0)
session.Save(r, w)
}
return err
}
func setSessionUser(w http.ResponseWriter, r *http.Request, u User) SessionUserError {
return setSessionID(w, r, u.ID)
}
func getSessionUser(r *http.Request) (u User, err SessionUserError) {
if id, err := getSessionID(r); err == nil {
err = db.Where("id = ?", id).First(&u).Error
}
return
}
func clearSessionUser(w http.ResponseWriter, r *http.Request) SessionUserError {
return clearSessionID(w, r)
}
func getSession(r *http.Request) (i18n.TranslateFunc, User, SessionError) {
T, _ := i18n.Tfunc(r.Header.Get("Accept-Language"), "en-US")
u, err := getSessionUser(r)
return T, u, err
}