From 9990055aa3a513ebee65acff04208f23b7194e3d Mon Sep 17 00:00:00 2001
From: Patrik Oldsberg <poldsberg@gmail.com>
Date: Fri, 18 Mar 2022 14:17:11 +0100
Subject: [PATCH] backend: add example of custom auth resolver

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
---
 packages/backend/src/plugins/auth.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/plugins/auth.ts b/packages/backend/src/plugins/auth.ts
index 3b4b2b9450..39a14139e6 100644
--- a/packages/backend/src/plugins/auth.ts
+++ b/packages/backend/src/plugins/auth.ts
@@ -35,7 +35,18 @@ export default async function createPlugin(
       ...defaultAuthProviderFactories,
       google: providers.google.create({
         signIn: {
-          resolver: providers.google.resolvers.byEmailLocalPart(),
+          resolver({ profile }, ctx) {
+            if (!profile.email) {
+              throw new Error(
+                'Login failed, user profile does not contain an email',
+              );
+            }
+            return ctx.signInWithCatalogUser({
+              entityRef: {
+                name: profile.email.split('@')[0],
+              },
+            });
+          },
         },
       }),
     },