Update casing for services and controllers directories.

src/services/posts/beer-style-post/getBeerStyleById.ts

@@ -0,0 +1,30 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
+
+const getBeerStyleById = async (
+  id: string,
+): Promise<z.infer<typeof BeerStyleQueryResult> | null> => {
+  const beerStyle = await DBClient.instance.beerStyle.findUnique({
+    where: { id },
+    select: {
+      id: true,
+      name: true,
+      postedBy: { select: { id: true, username: true } },
+      createdAt: true,
+      updatedAt: true,
+      abvRange: true,
+      ibuRange: true,
+      description: true,
+      glassware: { select: { id: true, name: true } },
+    },
+  });
+
+  /**
+   * Prisma does not support tuples, so we have to typecast the ibuRange and abvRange
+   * fields to [number, number] in order to satisfy the zod schema.
+   */
+  return beerStyle as Awaited<ReturnType<typeof getBeerStyleById>>;
+};
+
+export default getBeerStyleById;