fix: failure redirect not working properly (#103)

* fix: failure redirect not working properly

* handle failure redirect not set

packages/medusa-plugin-auth/package.json

@@ -1,6 +1,6 @@
 {
   "name": "medusa-plugin-auth",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "description": "Social authentication plugin for medusajs",
   "keywords": [
     "social",

packages/medusa-plugin-auth/src/core/passport/Strategy.ts

@@ -19,7 +19,7 @@ export function PassportStrategy<T extends Type<any> = any>(
 					const validateResult = await this.validate(...params);
 					done(null, validateResult);
 				} catch (err) {
-					done(err, null);
+					done(null, null, { msg: err.message });
 				}
 			};
 

packages/medusa-plugin-auth/src/core/passport/utils/auth-routes-builder.ts

@@ -93,11 +93,27 @@ export function passportAuthRoutesBuilder({
 
 			next();
 		},
-		passport.authenticate(strategyName, {
-			...passportCallbackAuthenticateMiddlewareOptions,
-			session: false,
-		}),
-		callbackHandler
+		function (req, res, next) {
+			passport.authenticate(
+				strategyName,
+				Object.assign({}, passportCallbackAuthenticateMiddlewareOptions, {
+					session: false,
+					failureRedirect: false,
+				}),
+				(err, user, options) => {
+					if (options?.msg) {
+						if (passportCallbackAuthenticateMiddlewareOptions?.failureRedirect) {
+							return res.redirect(
+								passportCallbackAuthenticateMiddlewareOptions.failureRedirect + '?message=' + options.msg
+							);
+						} else {
+							return res.status(401).json({ message: options.msg });
+						}
+					}
+					return callbackHandler(req, res);
+				}
+			)(req, res, next);
+		}
 	);
 
 	return router;