func Authenticate(f func(http.ResponseWriter, *http.Request, *model.User) error) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var (
user *model.User
err error
)
c, err := cookie.Read(r, "user")
if err != nil {
serveUnauthorized(w)
return
}
userId := c.Values["id"]
if userId == "" {
serveUnauthorized(w)
return
}
user = repository.User().FirstByObjectId(userId)
if user == nil {
serveUnauthorized(w)
return
}
err = f(w, r, user)
if err != nil {
serveError(w, err)
log.Printf("handling %q: %v", r.RequestURI, err)
}
}
}
func Home(w http.ResponseWriter, r *http.Request) error {
c, err := cookie.Read(r, "user")
var userLogin, userAvatarURL string
if err == nil {
objectId := c.Values["id"]
if objectId != "" {
user := repository.User().FirstByObjectId(objectId)
if user != nil {
userLogin = user.Login
userAvatarURL = user.AvatarURL
}
}
}
return Templates.ExecuteTemplate(w, "index.html", struct {
UserLogin string
UserAvatarURL string
}{
UserLogin: userLogin,
UserAvatarURL: userAvatarURL,
})
}