diff --git a/drizzle.config.ts b/drizzle.config.ts
index 2b1761f..43f3927 100644
--- a/drizzle.config.ts
+++ b/drizzle.config.ts
@@ -5,6 +5,6 @@ export default defineConfig({
   schema: "./src/db/schema.ts",
   dialect: "sqlite",
   dbCredentials: {
-    url: process.env.DB_FILE_NAME!,
+    url: process.env.DB_FILE_NAME ?? "./users.sqlite",
   },
 });
diff --git a/index.ts b/index.ts
deleted file mode 100644
index f67b2c6..0000000
--- a/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-console.log("Hello via Bun!");
\ No newline at end of file
diff --git a/src/db/schema.ts b/src/db/schema.ts
index 71eb342..36c610f 100644
--- a/src/db/schema.ts
+++ b/src/db/schema.ts
@@ -2,7 +2,6 @@ import { int, sqliteTable, text } from "drizzle-orm/sqlite-core";
 
 export const usersTable = sqliteTable("users_table", {
   id: int().primaryKey({ autoIncrement: true }),
-  name: text().notNull(),
-  age: int().notNull(),
-  email: text().notNull().unique(),
+  sub: int().notNull(),
+  did: text().notNull().unique(),
 });
diff --git a/src/db/util.ts b/src/db/util.ts
index 2114359..25c5dd3 100644
--- a/src/db/util.ts
+++ b/src/db/util.ts
@@ -6,16 +6,22 @@ import { usersTable } from "./schema";
 
 export const db = drizzle(new Database(process.env.DB_FILE_NAME!));
 
-export async function createUser(name: string, age: number, email: string) {
+export async function createUser(sub: number, did: string) {
   const user: typeof usersTable.$inferInsert = {
-    name,
-    age,
-    email,
+    sub,
+    did,
   };
   await db.insert(usersTable).values(user);
   return user;
 }
 
-export async function getUser(email: string) {
-  return await db.select().from(usersTable).where(eq(usersTable.email, email));
+export async function getUser(did: string) {
+  return await db
+    .select({ did: usersTable.did, sub: usersTable.sub })
+    .from(usersTable)
+    .where(eq(usersTable.did, did))
+    .limit(1)
+    .then((rows) => {
+      return rows[0] || null;
+    });
 }
diff --git a/src/index.ts b/src/index.ts
index bf788cd..e47aa8c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,19 +11,29 @@ Bun.serve({
       return Response.redirect(redirectUrl.toString(), 302);
     },
     "/auth/:provider/callback": async (req) => {
+      const did = "did:plc:lgb2xgd64n3swnh7jbtgpvhl";
+
       const { callback } = await import(`./auth/${req.params.provider}/client`);
       let claims = await callback(new URL(req.url));
-      return Response.json(claims);
+      if (!claims) {
+        return new Response("Unauthorized", { status: 401 });
+      } else {
+        const userInfo = await getUser(did);
+        if (userInfo) {
+          // user exists
+          return Response.json(userInfo);
+        } else {
+          // create new user
+          return Response.json(
+            await createUser(claims.sub, did).then((user) => user)
+          );
+        }
+      }
     },
-    "/api/users/:email": async (req) => {
-      return Response.json(await getUser(req.params.email));
-    },
-    "/api/create": async () => {
-      return Response.json(
-        await createUser("Badtz", 27, "me@badtz.dev").then((user) =>
-          JSON.stringify(user)
-        )
-      );
+    "/api/users/:did": async (req) => {
+      console.log("Fetching user with DID:", req.params.did);
+
+      return Response.json(await getUser(req.params.did));
     },
   },
   websocket: {