Implement authentication using Passport.js

pages/api/users/register.ts

@@ -0,0 +1,55 @@
+import { NextApiRequest, NextApiResponse } from 'next';
+import { z } from 'zod';
+import ServerError from '@/config/util/ServerError';
+import nc, { NextHandler } from 'next-connect';
+import createNewUser from '@/services/user/createNewUser';
+import CreateUserValidationSchema from '@/services/user/schema/CreateUserValidationSchema';
+import NextConnectConfig from '@/config/nextConnect/NextConnectConfig';
+
+interface RegisterUserRequest extends NextApiRequest {
+  body: z.infer<typeof CreateUserValidationSchema>;
+}
+
+const validateRequest =
+  ({
+    bodySchema,
+    querySchema,
+  }: {
+    bodySchema?: z.ZodSchema<any>;
+    querySchema?: z.ZodSchema<any>;
+  }) =>
+  async (req: NextApiRequest, res: NextApiResponse, next: NextHandler) => {
+    if (bodySchema) {
+      const parsed = bodySchema.safeParse(req.body);
+      if (!parsed.success) {
+        throw new ServerError('Invalid request body.', 400);
+      }
+    }
+
+    if (querySchema) {
+      const parsed = querySchema.safeParse(req.query);
+      if (!parsed.success) {
+        throw new ServerError(parsed.error.message, 400);
+      }
+      req.query = parsed.data;
+    }
+
+    next();
+  };
+
+const registerUser = async (req: RegisterUserRequest, res: NextApiResponse) => {
+  const user = await createNewUser(req.body);
+  res.status(201).json({
+    message: 'User created successfully.',
+    payload: user,
+    statusCode: 201,
+    success: true,
+  });
+};
+
+const handler = nc(NextConnectConfig).post(
+  validateRequest({ bodySchema: CreateUserValidationSchema }),
+  registerUser,
+);
+
+export default handler;