add user context and likes

pages/api/beers/[id]/like/index.ts

@@ -0,0 +1,72 @@
+import DBClient from '@/prisma/DBClient';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import getBeerPostById from '@/services/BeerPost/getBeerPostById';
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import validateRequest from '@/config/zod/middleware/validateRequest';
+import getCurrentUser from '@/config/auth/middleware/getCurrentUser';
+import NextConnectConfig from '@/config/nextConnect/NextConnectConfig';
+import nextConnect from 'next-connect';
+import { z } from 'zod';
+import { NextApiResponse } from 'next';
+import ServerError from '@/config/util/ServerError';
+
+const likeBeerPost = async (
+  req: UserExtendedNextApiRequest,
+  res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
+) => {
+  const user = req.user!;
+  const id = req.query.id as string;
+
+  const beer = await getBeerPostById(id);
+  if (!beer) {
+    throw new ServerError('Could not find a beer post with that id', 404);
+  }
+
+  const alreadyLiked = await DBClient.instance.beerPostLikes.findFirst({
+    where: {
+      beerPostId: id,
+      userId: user.id,
+    },
+  });
+
+  if (alreadyLiked) {
+    await DBClient.instance.beerPostLikes.delete({
+      where: {
+        id: alreadyLiked.id,
+      },
+    });
+
+    res.status(200).json({
+      success: true,
+      message: 'Successfully unliked beer post',
+      statusCode: 200,
+    });
+
+    return;
+  }
+
+  await DBClient.instance.beerPostLikes.create({
+    data: {
+      beerPost: { connect: { id } },
+      user: { connect: { id: user.id } },
+    },
+  });
+
+  res.status(200).json({
+    success: true,
+    message: 'Successfully liked beer post',
+    statusCode: 200,
+  });
+};
+
+const handler = nextConnect(NextConnectConfig).post(
+  getCurrentUser,
+  validateRequest({
+    querySchema: z.object({
+      id: z.string().uuid(),
+    }),
+  }),
+  likeBeerPost,
+);
+
+export default handler;