Restructure codebase to use src directory

src/pages/api/users/confirm.ts

@@ -0,0 +1,56 @@
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import { verifyConfirmationToken } from '@/config/jwt';
+import getCurrentUser from '@/config/nextConnect/middleware/getCurrentUser';
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import ServerError from '@/config/util/ServerError';
+
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiResponse } from 'next';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import updateUserToBeConfirmedById from '@/services/User/updateUserToBeConfirmedById';
+
+const ConfirmUserValidationSchema = z.object({ token: z.string() });
+
+interface ConfirmUserRequest extends UserExtendedNextApiRequest {
+  query: z.infer<typeof ConfirmUserValidationSchema>;
+}
+
+const confirmUser = async (req: ConfirmUserRequest, res: NextApiResponse) => {
+  const { token } = req.query;
+
+  const user = req.user!;
+  const { id } = verifyConfirmationToken(token);
+
+  if (user.id !== id) {
+    throw new ServerError('Could not confirm user.', 401);
+  }
+
+  if (user.isAccountVerified) {
+    throw new ServerError('User is already verified.', 400);
+  }
+
+  await updateUserToBeConfirmedById(id);
+
+  res.status(200).json({
+    message: 'User confirmed successfully.',
+    statusCode: 200,
+    success: true,
+  });
+};
+
+const router = createRouter<
+  ConfirmUserRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.get(
+  getCurrentUser,
+  validateRequest({ querySchema: ConfirmUserValidationSchema }),
+  confirmUser,
+);
+
+const handler = router.handler(NextConnectOptions);
+
+export default handler;

src/pages/api/users/current.ts

@@ -0,0 +1,27 @@
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiResponse } from 'next';
+import getCurrentUser from '@/config/nextConnect/middleware/getCurrentUser';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+
+const sendCurrentUser = async (req: UserExtendedNextApiRequest, res: NextApiResponse) => {
+  const { user } = req;
+  res.status(200).json({
+    message: `Currently logged in as ${user!.username}`,
+    statusCode: 200,
+    success: true,
+    payload: user,
+  });
+};
+
+const router = createRouter<
+  UserExtendedNextApiRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.get(getCurrentUser, sendCurrentUser);
+
+const handler = router.handler(NextConnectOptions);
+export default handler;

src/pages/api/users/login.ts

@@ -0,0 +1,51 @@
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import passport from 'passport';
+import { createRouter, expressWrapper } from 'next-connect';
+import localStrat from '@/config/auth/localStrat';
+import { setLoginSession } from '@/config/auth/session';
+import { NextApiResponse } from 'next';
+import { z } from 'zod';
+import LoginValidationSchema from '@/services/User/schema/LoginValidationSchema';
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import GetUserSchema from '@/services/User/schema/GetUserSchema';
+
+const router = createRouter<
+  UserExtendedNextApiRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.post(
+  validateRequest({ bodySchema: LoginValidationSchema }),
+  expressWrapper(async (req, res, next) => {
+    passport.initialize();
+    passport.use(localStrat);
+    passport.authenticate(
+      'local',
+      { session: false },
+      (error: unknown, token: z.infer<typeof GetUserSchema>) => {
+        if (error) {
+          next(error);
+          return;
+        }
+        req.user = token;
+        next();
+      },
+    )(req, res, next);
+  }),
+  async (req, res) => {
+    const user = req.user!;
+    await setLoginSession(res, user);
+
+    res.status(200).json({
+      message: 'Login successful.',
+      payload: user,
+      statusCode: 200,
+      success: true,
+    });
+  },
+);
+
+const handler = router.handler(NextConnectOptions);
+export default handler;

src/pages/api/users/logout.ts

@@ -0,0 +1,28 @@
+import { getLoginSession } from '@/config/auth/session';
+import { removeTokenCookie } from '@/config/auth/cookie';
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiRequest, NextApiResponse } from 'next';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+import ServerError from '@/config/util/ServerError';
+
+const router = createRouter<
+  NextApiRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.all(async (req, res) => {
+  const session = await getLoginSession(req);
+
+  if (!session) {
+    throw new ServerError('You are not logged in.', 400);
+  }
+
+  removeTokenCookie(res);
+
+  res.redirect('/');
+});
+
+const handler = router.handler(NextConnectOptions);
+export default handler;

src/pages/api/users/register.ts

@@ -0,0 +1,65 @@
+import { setLoginSession } from '@/config/auth/session';
+import { NextApiRequest, NextApiResponse } from 'next';
+import { z } from 'zod';
+import ServerError from '@/config/util/ServerError';
+import { createRouter } from 'next-connect';
+import createNewUser from '@/services/User/createNewUser';
+import CreateUserValidationSchema from '@/services/User/schema/CreateUserValidationSchema';
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import findUserByUsername from '@/services/User/findUserByUsername';
+import findUserByEmail from '@/services/User/findUserByEmail';
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+
+import sendConfirmationEmail from '@/services/User/sendConfirmationEmail';
+
+interface RegisterUserRequest extends NextApiRequest {
+  body: z.infer<typeof CreateUserValidationSchema>;
+}
+
+const registerUser = async (req: RegisterUserRequest, res: NextApiResponse) => {
+  const [usernameTaken, emailTaken] = await Promise.all([
+    findUserByUsername(req.body.username),
+    findUserByEmail(req.body.email),
+  ]);
+
+  if (usernameTaken) {
+    throw new ServerError(
+      'Could not register a user with that username as it is already taken.',
+      409,
+    );
+  }
+
+  if (emailTaken) {
+    throw new ServerError(
+      'Could not register a user with that email as it is already taken.',
+      409,
+    );
+  }
+
+  const user = await createNewUser(req.body);
+
+  await setLoginSession(res, {
+    id: user.id,
+    username: user.username,
+  });
+
+  await sendConfirmationEmail(user);
+
+  res.status(200).json({
+    success: true,
+    statusCode: 200,
+    message: 'User registered successfully.',
+    payload: user,
+  });
+};
+
+const router = createRouter<
+  RegisterUserRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.post(validateRequest({ bodySchema: CreateUserValidationSchema }), registerUser);
+
+const handler = router.handler(NextConnectOptions);
+export default handler;