Refactor: extract logic out of api route

src/services/BeerPost/getBeerPostsByBeerStyleId.ts

@@ -0,0 +1,38 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerPostQueryResult from './schema/BeerPostQueryResult';
+
+interface GetBeerPostsByBeerStyleIdArgs {
+  styleId: string;
+  pageSize: number;
+  pageNum: number;
+}
+
+const getBeerPostsByBeerStyleId = async ({
+  pageNum,
+  pageSize,
+  styleId,
+}: GetBeerPostsByBeerStyleIdArgs): Promise<z.infer<typeof BeerPostQueryResult>[]> => {
+  const beers = await DBClient.instance.beerPost.findMany({
+    where: { styleId },
+    take: pageSize,
+    skip: pageNum * pageSize,
+    select: {
+      id: true,
+      name: true,
+      ibu: true,
+      abv: true,
+      createdAt: true,
+      updatedAt: true,
+      description: true,
+      postedBy: { select: { username: true, id: true } },
+      brewery: { select: { name: true, id: true } },
+      style: { select: { name: true, id: true, description: true } },
+      beerImages: { select: { alt: true, path: true, caption: true, id: true } },
+    },
+  });
+
+  return beers;
+};
+
+export default getBeerPostsByBeerStyleId;

src/services/BeerPost/getBeerPostsByBreweryId.ts

@@ -0,0 +1,38 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerPostQueryResult from './schema/BeerPostQueryResult';
+
+interface GetBeerPostsByBeerStyleIdArgs {
+  breweryId: string;
+  pageSize: number;
+  pageNum: number;
+}
+
+const getBeerPostsByBeerStyleId = async ({
+  pageNum,
+  pageSize,
+  breweryId,
+}: GetBeerPostsByBeerStyleIdArgs): Promise<z.infer<typeof BeerPostQueryResult>[]> => {
+  const beers = await DBClient.instance.beerPost.findMany({
+    where: { breweryId },
+    take: pageSize,
+    skip: pageNum * pageSize,
+    select: {
+      id: true,
+      name: true,
+      ibu: true,
+      abv: true,
+      createdAt: true,
+      updatedAt: true,
+      description: true,
+      postedBy: { select: { username: true, id: true } },
+      brewery: { select: { name: true, id: true } },
+      style: { select: { name: true, id: true, description: true } },
+      beerImages: { select: { alt: true, path: true, caption: true, id: true } },
+    },
+  });
+
+  return beers;
+};
+
+export default getBeerPostsByBeerStyleId;