refactor register controller and service into auth

Author: sembcorpp

backend/user/src/controllers/auth/index.ts

@@ -1,8 +1,9 @@
 import type { Request, Response } from 'express';
 import { StatusCodes } from 'http-status-codes';
-
-import { loginService } from '@/services/auth';
+import { loginService } from '@/services/auth/auth-logic';
 import type { ILoginPayload } from '@/services/auth/types';
+import { registerService } from '@/services/registration/register-logic';
+import type { IRegisterPayload } from '@/services/registration/register-inputs';
 
 export async function login(req: Request, res: Response) {
   const { username, password }: Partial<ILoginPayload> = req.body;
@@ -29,3 +30,33 @@ export async function logout(_req: Request, res: Response) {
     .status(StatusCodes.OK)
     .json('User has been logged out.');
 }
+
+export async function register(req: Request, res: Response) {
+  //Extract the registration data from the request body
+  const { email, username, password, firstName, lastName }: Partial<IRegisterPayload> = req.body;
+
+  //Validate input
+  if (!username || !password || !email || !firstName || !lastName) {
+    return res.status(StatusCodes.UNPROCESSABLE_ENTITY).json('Malformed Request');
+  }
+
+  //Call the registration service
+  const { code, data, error } = await registerService({
+    email,
+    username,
+    firstName,
+    lastName,
+    password,
+  });
+
+  //Handle errors
+  if (error || code !== StatusCodes.CREATED || !data) {
+    const sanitizedErr = error?.message ?? 'An error occurred during registration.';
+    return res.status(code).json(sanitizedErr);
+  }
+
+  return res.status(StatusCodes.CREATED).json({
+    message: 'User registered successfully',
+    user: data.user, // Return user data if needed
+  });
+}

backend/user/src/controllers/registration/registerController.ts

@@ -2,7 +2,7 @@ import express from 'express';
 
 import { login, logout } from '@/controllers/auth';
 import { limiter } from '@/lib/ratelimit';
-import { register } from '@/controllers/registration/registerController';
+import { register } from '@/controllers/auth';
 
 const router = express.Router();