refactor to improve database operability in hwsauth

hwsauth/login.go

@@ -7,14 +7,38 @@ import (
 	"github.com/pkg/errors"
 )
 
-func (auth *Authenticator[T]) Login(
+// Login authenticates a user and sets JWT tokens as HTTP-only cookies.
+// The rememberMe parameter determines token expiration behavior.
+//
+// Parameters:
+//   - w: HTTP response writer for setting cookies
+//   - r: HTTP request
+//   - model: The authenticated user model
+//   - rememberMe: If true, tokens have extended expiry; if false, session-based
+//
+// Example:
+//
+//	func loginHandler(w http.ResponseWriter, r *http.Request) {
+//	    user, err := validateCredentials(username, password)
+//	    if err != nil {
+//	        http.Error(w, "Invalid credentials", http.StatusUnauthorized)
+//	        return
+//	    }
+//	    err = auth.Login(w, r, user, true)
+//	    if err != nil {
+//	        http.Error(w, "Login failed", http.StatusInternalServerError)
+//	        return
+//	    }
+//	    http.Redirect(w, r, "/dashboard", http.StatusSeeOther)
+//	}
+func (auth *Authenticator[T, TX]) Login(
 	w http.ResponseWriter,
 	r *http.Request,
 	model T,
 	rememberMe bool,
 ) error {
 
-	err := jwt.SetTokenCookies(w, r, auth.tokenGenerator, model.ID(), true, rememberMe, auth.SSL)
+	err := jwt.SetTokenCookies(w, r, auth.tokenGenerator, model.GetID(), true, rememberMe, auth.SSL)
 	if err != nil {
 		return errors.Wrap(err, "jwt.SetTokenCookies")
 	}