Merge pull request #284 from BTLzdravtech/dev

feat: Basic support for Keycloak (OIDC) + fix s3 integration + custom s3 (minio) support

pages/api/v1/auth/[...nextauth].ts

@@ -9,10 +9,16 @@ import { Adapter } from "next-auth/adapters";
 import sendVerificationRequest from "@/lib/api/sendVerificationRequest";
 import { Provider } from "next-auth/providers";
 import verifySubscription from "@/lib/api/verifySubscription";
+import KeycloakProvider from 'next-auth/providers/keycloak';
 
 const emailEnabled =
   process.env.EMAIL_FROM && process.env.EMAIL_SERVER ? true : false;
 
+const keycloakEnabled =
+  !!process.env.NEXT_PUBLIC_KEYCLOAK_ENABLED;
+
+const adapter = PrismaAdapter(prisma);
+
 const STRIPE_SECRET_KEY = process.env.STRIPE_SECRET_KEY;
 
 const providers: Provider[] = [
@@ -59,7 +65,7 @@ const providers: Provider[] = [
   }),
 ];
 
-if (emailEnabled)
+if (emailEnabled) {
   providers.push(
     EmailProvider({
       server: process.env.EMAIL_SERVER,
@@ -70,9 +76,36 @@ if (emailEnabled)
       },
     })
   );
+}
+
+if (keycloakEnabled) {
+  providers.push(
+    KeycloakProvider({
+      id: 'keycloak',
+      name: 'Keycloak',
+      clientId: process.env.KEYCLOAK_CLIENT_ID!,
+      clientSecret: process.env.KEYCLOAK_CLIENT_SECRET!,
+      issuer: process.env.KEYCLOAK_ISSUER,
+      profile: (profile) => {
+        return {
+          id: profile.sub,
+          username: profile.preferred_username,
+          name: profile.name ?? profile.preferred_username,
+          email: profile.email,
+          image: profile.picture,
+        };
+      },
+    }),
+  );
+  const _linkAccount = adapter.linkAccount;
+  adapter.linkAccount = (account) => {
+    const { 'not-before-policy': _, refresh_expires_in, ...data } = account;
+    return _linkAccount ? _linkAccount(data) : undefined;
+  };
+}
 
 export const authOptions: AuthOptions = {
-  adapter: PrismaAdapter(prisma) as Adapter,
+  adapter: adapter as Adapter,
   session: {
     strategy: "jwt",
     maxAge: 30 * 24 * 60 * 60, // 30 days
@@ -85,7 +118,7 @@ export const authOptions: AuthOptions = {
   callbacks: {
     async jwt({ token, trigger, user }) {
       token.sub = token.sub ? Number(token.sub) : undefined;
-      if (trigger === "signIn") token.id = user?.id as number;
+      if (trigger === "signIn" || trigger === "signUp") token.id = user?.id as number;
 
       return token;
     },