add user context and likes

pages/api/beers/[id]/like/is-liked.ts

@@ -0,0 +1,45 @@
+import getCurrentUser from '@/config/auth/middleware/getCurrentUser';
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import NextConnectConfig from '@/config/nextConnect/NextConnectConfig';
+import validateRequest from '@/config/zod/middleware/validateRequest';
+import DBClient from '@/prisma/DBClient';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiResponse } from 'next';
+import nextConnect from 'next-connect';
+import { z } from 'zod';
+
+const checkIfLiked = async (
+  req: UserExtendedNextApiRequest,
+  res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
+) => {
+  const user = req.user!;
+  const id = req.query.id as string;
+
+  const alreadyLiked = await DBClient.instance.beerPostLikes.findFirst({
+    where: {
+      beerPostId: id,
+      userId: user.id,
+    },
+  });
+
+  res.status(200).json({
+    success: true,
+    message: 'Successfully checked if beer post is liked by the current user',
+    statusCode: 200,
+    payload: {
+      isLiked: !!alreadyLiked,
+    },
+  });
+};
+
+const handler = nextConnect(NextConnectConfig).get(
+  getCurrentUser,
+  validateRequest({
+    querySchema: z.object({
+      id: z.string().uuid(),
+    }),
+  }),
+  checkIfLiked,
+);
+
+export default handler;