Fix: Update page count calc

src/pages/api/beers/styles/[id]/beers/index.ts

@@ -0,0 +1,71 @@
+import NextConnectOptions from '@/config/nextConnect/NextConnectOptions';
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import DBClient from '@/prisma/DBClient';
+import BeerPostQueryResult from '@/services/BeerPost/schema/BeerPostQueryResult';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiRequest, NextApiResponse } from 'next';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+
+interface GetAllBeersByBeerStyleRequest extends NextApiRequest {
+  query: { page_size: string; page_num: string; id: string };
+}
+
+const getAllBeersByBeerStyle = async (
+  req: GetAllBeersByBeerStyleRequest,
+  res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
+) => {
+  // eslint-disable-next-line @typescript-eslint/naming-convention
+  const { page_size, page_num, id } = req.query;
+
+  const beers: z.infer<typeof BeerPostQueryResult>[] =
+    await DBClient.instance.beerPost.findMany({
+      where: { styleId: id },
+      take: parseInt(page_size, 10),
+      skip: parseInt(page_num, 10) * parseInt(page_size, 10),
+      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 } },
+      },
+    });
+
+  const pageCount = await DBClient.instance.beerPost.count({ where: { styleId: id } });
+
+  res.setHeader('X-Total-Count', pageCount);
+
+  res.status(200).json({
+    message: 'Beers fetched successfully',
+    statusCode: 200,
+    payload: beers,
+    success: true,
+  });
+};
+
+const router = createRouter<
+  GetAllBeersByBeerStyleRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.get(
+  validateRequest({
+    querySchema: z.object({
+      page_size: z.string().min(1),
+      page_num: z.string().min(1),
+      id: z.string().min(1),
+    }),
+  }),
+  getAllBeersByBeerStyle,
+);
+
+const handler = router.handler(NextConnectOptions);
+
+export default handler;