Files
mal/internal/features/auth/handler.go

101 lines
2.5 KiB
Go

package auth
import (
"net/http"
"mal/internal/templates"
)
type Handler struct {
authService *Service
}
func NewHandler(authService *Service) *Handler {
return &Handler{authService: authService}
}
// Render the login/register pages here (assuming you have these templates)
func (h *Handler) HandleLogin(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
username := r.FormValue("username")
password := r.FormValue("password")
session, err := h.authService.Login(r.Context(), username, password)
if err != nil {
// Just handle generically for now, perhaps via HTMX toast
http.Error(w, "invalid credentials", http.StatusUnauthorized)
return
}
SetSessionCookie(w, session.ID, session.ExpiresAt)
// HTMX-friendly redirect to root or previous page
w.Header().Set("HX-Redirect", "/")
http.Redirect(w, r, "/", http.StatusFound)
}
func (h *Handler) HandleRegister(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
username := r.FormValue("username")
password := r.FormValue("password")
if username == "" || password == "" {
http.Error(w, "username and password are required", http.StatusBadRequest)
return
}
_, err := h.authService.RegisterUser(r.Context(), username, password)
if err != nil {
if err == ErrInvalidPassword {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if err == ErrUserExists {
http.Error(w, "username already taken", http.StatusConflict)
return
}
http.Error(w, "registration failed", http.StatusInternalServerError)
return
}
// Auto-login after successful registration
session, err := h.authService.Login(r.Context(), username, password)
if err != nil {
http.Redirect(w, r, "/login", http.StatusFound)
return
}
SetSessionCookie(w, session.ID, session.ExpiresAt)
w.Header().Set("HX-Redirect", "/")
http.Redirect(w, r, "/", http.StatusFound)
}
func (h *Handler) HandleLogout(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie("session_id")
if err == nil {
_ = h.authService.Logout(r.Context(), cookie.Value)
}
ClearSessionCookie(w)
w.Header().Set("HX-Redirect", "/")
http.Redirect(w, r, "/", http.StatusFound)
}
func (h *Handler) HandleLoginPage(w http.ResponseWriter, r *http.Request) {
templates.Login().Render(r.Context(), w)
}
func (h *Handler) HandleRegisterPage(w http.ResponseWriter, r *http.Request) {
templates.Register().Render(r.Context(), w)
}