auth, trips and join trips

server/services/auth.service.ts

@@ -0,0 +1,21 @@
+import bcrypt from "bcryptjs";
+import { userRepo } from "@/server/repositories/user.repo";
+
+export const authService = {
+  async register(data: { name: string; email: string; password: string }) {
+    const existing = await userRepo.findByEmail(data.email);
+    if (existing) {
+      throw new Error("Email sudah terdaftar");
+    }
+
+    const hashedPassword = await bcrypt.hash(data.password, 12);
+
+    const user = await userRepo.create({
+      name: data.name,
+      email: data.email,
+      password: hashedPassword,
+    });
+
+    return { id: user.id, name: user.name, email: user.email };
+  },
+};