Update next-connect, begin work on cloud img upload

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

@@ -0,0 +1,77 @@
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import { NextHandler, createRouter, expressWrapper } from 'next-connect';
+
+import getCurrentUser from '@/config/nextConnect/middleware/getCurrentUser';
+import getBeerPostById from '@/services/BeerPost/getBeerPostById';
+
+import multer from 'multer';
+
+import cloudinaryConfig from '@/config/cloudinary';
+import { NextApiResponse } from 'next';
+import { z } from 'zod';
+import ServerError from '@/config/util/ServerError';
+
+const { storage } = cloudinaryConfig;
+
+const fileFilter: multer.Options['fileFilter'] = (req, file, cb) => {
+  if (
+    file.mimetype === 'image/png' ||
+    file.mimetype === 'image/jpg' ||
+    file.mimetype === 'image/jpeg'
+  ) {
+    cb(null, true);
+  } else {
+    cb(null, false);
+  }
+};
+
+const uploadMiddleware = multer({ storage, fileFilter }).array('images');
+
+interface UploadBeerPostImagesRequest extends UserExtendedNextApiRequest {
+  files?:
+    | Express.Multer.File[]
+    | {
+        [fieldname: string]: Express.Multer.File[];
+      };
+
+  query: {
+    id: string;
+  };
+
+  // beerPost?: BeerPostQueryResult;
+}
+
+const checkIfBeerPostOwner = async (
+  req: UploadBeerPostImagesRequest,
+  res: NextApiResponse,
+  next: NextHandler,
+) => {
+  const { id } = req.query;
+  const user = req.user!;
+  const beerPost = await getBeerPostById(id);
+
+  if (!beerPost) {
+    throw new ServerError('Beer post not found', 404);
+  }
+
+  if (beerPost.postedBy.id !== user.id) {
+    throw new ServerError('You are not authorized to edit this beer post', 403);
+  }
+
+  return next();
+};
+
+const router = createRouter<
+  UploadBeerPostImagesRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+// @ts-expect-error
+router.post(getCurrentUser, expressWrapper(uploadMiddleware), checkIfBeerPostOwner);
+
+const handler = router.handler(NextConnectOptions);
+export default handler;
+
+export const config = { api: { bodyParser: false } };