wireguard-ui-multi/internal/api/ui_handlers.go

package api

import (
	"net/http"
)

const templatesDir = "internal/ui/templates"

// hasSession reports whether the request carries a valid, non-expired session cookie.
func (a *API) hasSession(r *http.Request) bool {
	c, err := r.Cookie(sessionCookieName)
	if err != nil {
		return false
	}
	_, ok := a.sessions.Get(c.Value)
	return ok
}

func (a *API) handleDashboard(w http.ResponseWriter, r *http.Request) {
	if !a.hasSession(r) {
		http.Redirect(w, r, "/login", http.StatusFound)
		return
	}
	http.ServeFile(w, r, templatesDir+"/dashboard.html")
}

func (a *API) handleLoginPage(w http.ResponseWriter, r *http.Request) {
	if a.hasSession(r) {
		http.Redirect(w, r, "/", http.StatusFound)
		return
	}
	http.ServeFile(w, r, templatesDir+"/login.html")
}

func (a *API) handleServerPage(w http.ResponseWriter, r *http.Request) {
	if !a.hasSession(r) {
		http.Redirect(w, r, "/login", http.StatusFound)
		return
	}
	http.ServeFile(w, r, templatesDir+"/server.html")
}