added betterauth

src/lib/server/auth.ts

@@ -0,0 +1,36 @@
+import { genericOAuth } from "better-auth/plugins";
+import {
+	BETTER_AUTH_SECRET,
+	BETTER_AUTH_URL,
+	OIDC_CLIENT_ID,
+	OIDC_CLIENT_SECRET,
+	OIDC_ISSUER_DISCOVERY_URL
+} from '$app/env/private';
+import { betterAuth } from "better-auth";
+import { prismaAdapter } from "better-auth/adapters/prisma";
+import { db } from "./db";
+import { sveltekitCookies } from "better-auth/svelte-kit";
+import { getRequestEvent } from "$app/server";
+
+const oidc = OIDC_ISSUER_DISCOVERY_URL && OIDC_CLIENT_ID && OIDC_CLIENT_SECRET
+    ? [
+        genericOAuth({
+            config: [
+                {
+                    providerId: 'oidc',
+                    clientId: OIDC_CLIENT_ID,
+                    clientSecret: OIDC_CLIENT_SECRET,
+                    discoveryUrl: OIDC_ISSUER_DISCOVERY_URL,
+                    scopes: ['openid', 'profile', 'email'],
+                }
+            ]
+        })
+    ] : [];
+
+export const auth = betterAuth({
+    secret: BETTER_AUTH_SECRET,
+    baseURL: BETTER_AUTH_URL,
+    database: prismaAdapter(db, { provider: 'postgresql' }),
+    emailAndPassword: { enabled: true },
+    plugins: [...oidc, sveltekitCookies(getRequestEvent)],
+});

src/lib/server/db.ts

@@ -1,13 +1,13 @@
 
 import { PrismaClient } from '#lib/generated/prisma/client.ts';
 import { dev } from '$app/env';
+import { DATABASE_URL } from '$app/env/private';
 import { PrismaPg } from '@prisma/adapter-pg';
-import { env } from 'process';
 
 const globalForDb = globalThis as unknown as { db?: PrismaClient };
 
 function createClient() {
-	const adapter = new PrismaPg({ connectionString: env.DATABASE_URL });
+	const adapter = new PrismaPg({ connectionString: DATABASE_URL });
 	return new PrismaClient({ adapter });
 }