feat: begin work on beer type page and associated api routes

src/config/util/ServerError.ts

@@ -1,5 +1,8 @@
 class ServerError extends Error {
-  constructor(message: string, public statusCode: number) {
+  constructor(
+    message: string,
+    public statusCode: number,
+  ) {
     super(message);
     this.name = 'ServerError';
   }

src/hooks/data-fetching/beer-types/useBeerTypes.ts

@@ -0,0 +1,74 @@
+import BeerTypeQueryResult from '@/services/BeerTypes/schema/BeerTypeQueryResult';
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import useSWRInfinite from 'swr/infinite';
+import { z } from 'zod';
+
+/**
+ * A custom hook using SWR to fetch beer types from the API.
+ *
+ * @param options The options to use when fetching beer types.
+ * @param options.pageSize The number of beer types to fetch per page.
+ * @returns An object with the following properties:
+ *
+ *   - `beerTypes`: The beer types fetched from the API.
+ *   - `error`: The error that occurred while fetching the data.
+ *   - `isAtEnd`: A boolean indicating whether all data has been fetched.
+ *   - `isLoading`: A boolean indicating whether the data is being fetched.
+ *   - `isLoadingMore`: A boolean indicating whether more data is being fetched.
+ *   - `pageCount`: The total number of pages of data.
+ *   - `setSize`: A function to set the size of the data.
+ *   - `size`: The size of the data.
+ */
+const useBeerTypes = ({ pageSize }: { pageSize: number }) => {
+  const fetcher = async (url: string) => {
+    const response = await fetch(url);
+    if (!response.ok) {
+      throw new Error(response.statusText);
+    }
+
+    const json = await response.json();
+    const count = response.headers.get('X-Total-Count');
+
+    const parsed = APIResponseValidationSchema.safeParse(json);
+
+    if (!parsed.success) {
+      throw new Error('API response validation failed');
+    }
+
+    const parsedPayload = z.array(BeerTypeQueryResult).safeParse(parsed.data.payload);
+    if (!parsedPayload.success) {
+      console.log(parsedPayload.error);
+      throw new Error('API response validation failed');
+    }
+
+    const pageCount = Math.ceil(parseInt(count as string, 10) / pageSize);
+    return {
+      beerTypes: parsedPayload.data,
+      pageCount,
+    };
+  };
+
+  const { data, error, isLoading, setSize, size } = useSWRInfinite(
+    (index) => `/api/beers/types?page_num=${index + 1}&page_size=${pageSize}`,
+    fetcher,
+    { parallel: true },
+  );
+
+  const beerTypes = data?.flatMap((d) => d.beerTypes) ?? [];
+  const pageCount = data?.[0].pageCount ?? 0;
+  const isLoadingMore = size > 0 && data && typeof data[size - 1] === 'undefined';
+  const isAtEnd = !(size < data?.[0].pageCount!);
+
+  return {
+    beerTypes,
+    error: error as unknown,
+    isAtEnd,
+    isLoading,
+    isLoadingMore,
+    pageCount,
+    setSize,
+    size,
+  };
+};
+
+export default useBeerTypes;

src/pages/api/beer-comments/[id].ts

@@ -53,7 +53,7 @@ const editComment = async (
     id,
   });
 
-   res.status(200).json({
+  res.status(200).json({
     success: true,
     message: 'Comment updated successfully',
     statusCode: 200,

src/pages/api/beers/types/create.ts

@@ -0,0 +1,82 @@
+import { UserExtendedNextApiRequest } from '@/config/auth/types';
+import getCurrentUser from '@/config/nextConnect/middleware/getCurrentUser';
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import DBClient from '@/prisma/DBClient';
+
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiRequest, NextApiResponse } from 'next';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+
+const BeerTypeValidationSchema = z.object({
+  id: z.string().cuid(),
+  name: z.string(),
+  postedBy: z.object({
+    id: z.string().cuid(),
+    username: z.string(),
+  }),
+  createdAt: z.date(),
+  updatedAt: z.date().nullable(),
+});
+
+const CreateBeerTypeValidationSchema = BeerTypeValidationSchema.omit({
+  id: true,
+  postedBy: true,
+  createdAt: true,
+  updatedAt: true,
+});
+
+interface CreateBeerTypeRequest extends UserExtendedNextApiRequest {
+  body: z.infer<typeof CreateBeerTypeValidationSchema>;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+interface GetBeerTypeRequest extends NextApiRequest {
+  query: {
+    id: string;
+  };
+}
+
+const createBeerType = async (
+  req: CreateBeerTypeRequest,
+  res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
+) => {
+  const user = req.user!;
+  const { name } = req.body;
+
+  const newBeerType = await DBClient.instance.beerType.create({
+    data: {
+      name,
+      postedBy: { connect: { id: user.id } },
+    },
+    select: {
+      id: true,
+      name: true,
+      postedBy: { select: { id: true, username: true } },
+      createdAt: true,
+      updatedAt: true,
+    },
+  });
+
+  res.status(200).json({
+    message: 'Beer posts retrieved successfully',
+    statusCode: 200,
+    payload: newBeerType,
+    success: true,
+  });
+};
+
+const router = createRouter<
+  CreateBeerTypeRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.get(
+  validateRequest({ bodySchema: CreateBeerTypeValidationSchema }),
+  getCurrentUser,
+  createBeerType,
+);
+
+const handler = router.handler();
+
+export default handler;

src/pages/api/beers/types/index.ts

@@ -0,0 +1,51 @@
+import validateRequest from '@/config/nextConnect/middleware/validateRequest';
+import DBClient from '@/prisma/DBClient';
+import getAllBeerTypes from '@/services/BeerTypes/getAllBeerTypes';
+
+import APIResponseValidationSchema from '@/validation/APIResponseValidationSchema';
+import { NextApiRequest, NextApiResponse } from 'next';
+import { createRouter } from 'next-connect';
+import { z } from 'zod';
+
+interface GetBeerTypesRequest extends NextApiRequest {
+  query: { page_num: string; page_size: string };
+}
+
+const getBeerTypes = async (
+  req: GetBeerTypesRequest,
+  res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
+) => {
+  const pageNum = parseInt(req.query.page_num, 10);
+  const pageSize = parseInt(req.query.page_size, 10);
+
+  const beerTypes = await getAllBeerTypes(pageNum, pageSize);
+  const beerTypeCount = await DBClient.instance.beerType.count();
+
+  res.setHeader('X-Total-Count', beerTypeCount);
+
+  res.status(200).json({
+    message: 'Beer types retrieved successfully',
+    statusCode: 200,
+    payload: beerTypes,
+    success: true,
+  });
+};
+
+const router = createRouter<
+  GetBeerTypesRequest,
+  NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
+>();
+
+router.get(
+  validateRequest({
+    querySchema: z.object({
+      page_num: z.string().regex(/^\d+$/),
+      page_size: z.string().regex(/^\d+$/),
+    }),
+  }),
+  getBeerTypes,
+);
+
+const handler = router.handler();
+
+export default handler;

src/pages/beers/types/index.tsx

@@ -0,0 +1,104 @@
+import LoadingCard from '@/components/ui/LoadingCard';
+import Spinner from '@/components/ui/Spinner';
+import useBeerTypes from '@/hooks/data-fetching/beer-types/useBeerTypes';
+
+import { NextPage } from 'next';
+import Head from 'next/head';
+import { MutableRefObject, useRef } from 'react';
+import { FaArrowUp } from 'react-icons/fa';
+import { useInView } from 'react-intersection-observer';
+
+const BeerTypePage: NextPage = () => {
+  const PAGE_SIZE = 20;
+  const pageRef: MutableRefObject<HTMLDivElement | null> = useRef(null);
+
+  const { beerTypes, isLoading, isLoadingMore, isAtEnd, size, setSize, error } =
+    useBeerTypes({
+      pageSize: PAGE_SIZE,
+    });
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const { ref: lastBeerTypeRef } = useInView({
+    onChange: (visible) => {
+      if (!visible || isAtEnd) return;
+      setSize(size + 1);
+    },
+  });
+
+  console.log(error);
+  console.log(beerTypes);
+  return (
+    <>
+      <Head>
+        <title>Beer Types | The Biergarten App</title>
+        <meta
+          name="description"
+          content="Find beers made by breweries near you and around the world."
+        />
+      </Head>
+      <div className="flex items-center justify-center bg-base-100" ref={pageRef}>
+        <div className="my-10 flex w-10/12 flex-col space-y-4 lg:w-8/12 2xl:w-7/12">
+          <header className="my-10 flex justify-between lg:flex-row">
+            <div>
+              <h1 className="text-4xl font-bold lg:text-6xl">The Biergarten App</h1>
+              <h2 className="text-2xl font-bold lg:text-4xl">Beers</h2>
+            </div>
+          </header>
+          <div className="grid gap-6 xl:grid-cols-2">
+            {!!beerTypes.length && !isLoading && (
+              <>
+                {beerTypes.map((beerType, i) => {
+                  return (
+                    <div
+                      key={beerType.id}
+                      ref={beerTypes.length === i + 1 ? lastBeerTypeRef : undefined}
+                    >
+                      {beerType.name}
+                    </div>
+                  );
+                })}
+              </>
+            )}
+            {(isLoading || isLoadingMore) && (
+              <>
+                {Array.from({ length: PAGE_SIZE }, (_, i) => (
+                  <LoadingCard key={i} />
+                ))}
+              </>
+            )}
+          </div>
+
+          {(isLoading || isLoadingMore) && (
+            <div className="flex h-32 w-full items-center justify-center">
+              <Spinner size="sm" />
+            </div>
+          )}
+
+          {isAtEnd && !isLoading && (
+            <div className="flex h-20 items-center justify-center text-center">
+              <div
+                className="tooltip tooltip-bottom"
+                data-tip="Scroll back to top of page."
+              >
+                <button
+                  type="button"
+                  className="btn-ghost btn-sm btn"
+                  aria-label="Scroll back to top of page."
+                  onClick={() => {
+                    pageRef.current?.scrollIntoView({
+                      behavior: 'smooth',
+                    });
+                  }}
+                >
+                  <FaArrowUp />
+                </button>
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+    </>
+  );
+};
+
+export default BeerTypePage;

src/services/BeerTypes/getAllBeerTypes.ts

@@ -0,0 +1,24 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerTypeQueryResult from './schema/BeerTypeQueryResult';
+
+const getAllBeerTypes = async (
+  pageNum: number,
+  pageSize: number,
+): Promise<z.infer<typeof BeerTypeQueryResult>[]> => {
+  const types = await DBClient.instance.beerType.findMany({
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: {
+      id: true,
+      name: true,
+      postedBy: { select: { id: true, username: true } },
+      createdAt: true,
+      updatedAt: true,
+    },
+  });
+
+  return types;
+};
+
+export default getAllBeerTypes;

src/services/BeerTypes/schema/BeerTypeQueryResult.ts

@@ -0,0 +1,14 @@
+import { z } from 'zod';
+
+const BeerTypeQueryResult = z.object({
+  id: z.string().cuid(),
+  name: z.string(),
+  postedBy: z.object({
+    id: z.string().cuid(),
+    username: z.string(),
+  }),
+  createdAt: z.coerce.date(),
+  updatedAt: z.coerce.date().nullable(),
+});
+
+export default BeerTypeQueryResult;

src/util/createErrorToast.ts

@@ -1,10 +1,6 @@
 import toast from 'react-hot-toast';
 
-/**
- * @param error - The error to display.
- *
- *   Creates a toast message with the error message.
- */
+/** @param error - The error to display. Creates a toast message with the error message. */
 const createErrorToast = (error: unknown) => {
   const errorMessage = error instanceof Error ? error.message : 'Something went wrong.';
   toast.error(errorMessage);

src/util/withPageAuthRequired.ts

@@ -36,9 +36,10 @@ export type ExtendedGetServerSideProps<
  * @returns A promise that resolves to a `GetServerSidePropsResult` object with props for
  *   the wrapped component.
  *
- *   If authentication is successful, the `GetServerSidePropsResult` will include props
- *   generated by the wrapped component's `getServerSideProps` method. If authentication
- *   fails, the `GetServerSidePropsResult` will include a redirect to the login page.
+ *   - If authentication is successful, the `GetServerSidePropsResult` will include props
+ *       generated by the wrapped component's `getServerSideProps` method.
+ *   - If authentication fails, the `GetServerSidePropsResult` will include a redirect to the
+ *       login page.
  */
 
 const withPageAuthRequired =