// loginHandleFunc - render template for login page
func loginHandleFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
login := template.Must(getTemlates("login"))
login.Execute(w, nil)
} else {
r.ParseForm()
// logic part of log in
user := &m.User{
Login: r.FormValue("login"),
Password: r.FormValue("password"),
}
result, err := valid.ValidateStruct(user)
if err == nil || !result {
err := user.GetUserByLoginPass(user.Login, user.Password)
if !err {
sess := s.Instance(r)
s.Clear(sess)
sess.Values["id"] = user.ID
err := sess.Save(r, w)
if err != nil {
log.Println(err)
return
}
url, err := RedirectFunc("home")
if err != nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
http.Redirect(w, r, url, http.StatusMovedPermanently)
} else {
http.Error(w, fmt.Sprintf("User %s not found", user.Login), http.StatusNotFound)
}
}
}
}
// signOutHandleFunc - handle func for signout page
func signOutHandleFunc(w http.ResponseWriter, r *http.Request) {
sess := s.Instance(r)
s.Expire(sess)
sess.Save(r, w)
url, err := RedirectFunc("login")
if err != nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
http.Redirect(w, r, url, http.StatusMovedPermanently)
}
// signHandleFunc - render template for sign page
func signHandleFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
templates, err := getTemlates("sign")
sign := template.Must(templates, err)
sign.Execute(w, nil)
} else {
r.ParseForm()
// logic part of sign in
user := &m.User{
Login: r.FormValue("login"),
Email: r.FormValue("email"),
Password: r.FormValue("password"),
}
result, err := valid.ValidateStruct(user)
if err == nil || !result {
sess := s.Instance(r)
s.Clear(sess)
err := user.CreateUser()
if err != nil {
http.Error(w, err.Error(), http.StatusNotAcceptable)
return
}
sess.Values["id"] = user.ID
err = sess.Save(r, w)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
url, err := RedirectFunc("home")
if err != nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
http.Redirect(w, r, url, http.StatusMovedPermanently)
}
}
}