Refactor: update like services

src/controllers/likes/brewery-post-likes/index.ts

@@ -1,6 +1,12 @@
 import { UserExtendedNextApiRequest } from '@/config/auth/types';
 import ServerError from '@/config/util/ServerError';
 import DBClient from '@/prisma/DBClient';
+import {
+  createBreweryPostLikeService,
+  findBreweryPostLikeService,
+  getBreweryPostLikeCountService,
+  removeBreweryPostLikeService,
+} from '@/services/likes/brewery-post-like';
 import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
 import { NextApiResponse, NextApiRequest } from 'next';
 import { z } from 'zod';
@@ -20,29 +26,31 @@ export const sendBreweryPostLikeRequest = async (
     throw new ServerError('Could not find a brewery post with that id', 404);
   }
 
-  const alreadyLiked = await DBClient.instance.breweryPostLike.findFirst({
-    where: { breweryPostId: breweryPost.id, likedById: user.id },
+  const like = await findBreweryPostLikeService({
+    breweryPostId: breweryPost.id,
+    likedById: user.id,
   });
 
-  const jsonResponse = {
-    success: true as const,
-    message: '',
-    statusCode: 200 as const,
-  };
+  if (like) {
+    await removeBreweryPostLikeService({ breweryPostLikeId: like.id });
+    res.status(200).json({
+      success: true,
+      message: 'Successfully removed like from brewery post.',
+      statusCode: 200,
+    });
 
-  if (alreadyLiked) {
-    await DBClient.instance.breweryPostLike.delete({
-      where: { id: alreadyLiked.id },
-    });
-    jsonResponse.message = 'Successfully unliked brewery post';
-  } else {
-    await DBClient.instance.breweryPostLike.create({
-      data: { breweryPostId: breweryPost.id, likedById: user.id },
-    });
-    jsonResponse.message = 'Successfully liked brewery post';
+    return;
   }
 
-  res.status(200).json(jsonResponse);
+  await createBreweryPostLikeService({
+    breweryPostId: breweryPost.id,
+    likedById: user.id,
+  });
+  res.status(200).json({
+    success: true,
+    message: 'Successfully liked brewery post.',
+    statusCode: 200,
+  });
 };
 
 export const getBreweryPostLikeCount = async (
@@ -59,8 +67,8 @@ export const getBreweryPostLikeCount = async (
     throw new ServerError('Could not find a brewery post with that id', 404);
   }
 
-  const likeCount = await DBClient.instance.breweryPostLike.count({
-    where: { breweryPostId: breweryPost.id },
+  const likeCount = await getBreweryPostLikeCountService({
+    breweryPostId: breweryPost.id,
   });
 
   res.status(200).json({
@@ -78,17 +86,15 @@ export const getBreweryPostLikeStatus = async (
   const user = req.user!;
   const id = req.query.id as string;
 
-  const alreadyLiked = await DBClient.instance.breweryPostLike.findFirst({
-    where: {
-      breweryPostId: id,
-      likedById: user.id,
-    },
+  const liked = await findBreweryPostLikeService({
+    breweryPostId: id,
+    likedById: user.id,
   });
 
   res.status(200).json({
     success: true,
-    message: alreadyLiked ? 'Brewery post is liked.' : 'Brewery post is not liked.',
+    message: liked ? 'Brewery post is liked.' : 'Brewery post is not liked.',
     statusCode: 200,
-    payload: { isLiked: !!alreadyLiked },
+    payload: { isLiked: !!liked },
   });
 };