feat: add the product list ui

src/app/(app)/(home)/[category]/[subcategory]/page.tsx

@@ -1,32 +1,32 @@
-import { Suspense } from 'react';
+import { SearchParams } from 'nuqs/server';
 import { dehydrate, HydrationBoundary } from '@tanstack/react-query';
 
 import { getQueryClient, trpc } from '@/trpc/server';
-import {
-	ProductList,
-	ProductListSkeleton,
-} from '@/modules/products/ui/components/product-list';
+import { loadProductFilters } from '@/modules/products/search-params';
+import { ProductListView } from '@/modules/products/ui/views/product-list-view';
 
 interface Props {
 	params: Promise<{
 		subcategory: string;
 	}>;
+	searchParams: Promise<SearchParams>;
 }
 
-const Page = async ({ params }: Props) => {
+const Page = async ({ params, searchParams }: Props) => {
 	const { subcategory } = await params;
 	const queryClient = getQueryClient();
+	const filters = await loadProductFilters(searchParams);
+
 	void queryClient.prefetchQuery(
 		trpc.products.getMany.queryOptions({
 			category: subcategory,
+			...filters,
 		})
 	);
 
 	return (
 		<HydrationBoundary state={dehydrate(queryClient)}>
-			<Suspense fallback={<ProductListSkeleton />}>
-				<ProductList category={subcategory} />
-			</Suspense>
+			<ProductListView category={subcategory} />
 		</HydrationBoundary>
 	);
 };

src/app/(app)/(home)/[category]/page.tsx

@@ -1,15 +1,9 @@
 import type { SearchParams } from 'nuqs/server';
-import { Suspense } from 'react';
 import { dehydrate, HydrationBoundary } from '@tanstack/react-query';
 
 import { getQueryClient, trpc } from '@/trpc/server';
-import {
-	ProductList,
-	ProductListSkeleton,
-} from '@/modules/products/ui/components/product-list';
-import { ProductFilters } from '@/modules/products/ui/components/product-filters';
 import { loadProductFilters } from '@/modules/products/search-params';
-import { ProductSort } from '@/modules/products/ui/components/product-sort';
+import { ProductListView } from '@/modules/products/ui/views/product-list-view';
 
 interface Props {
 	params: Promise<{
@@ -32,22 +26,7 @@ const Page = async ({ params, searchParams }: Props) => {
 
 	return (
 		<HydrationBoundary state={dehydrate(queryClient)}>
-			<div className="px-4 lg:px-12 py-8 flex flex-col gap-4">
-			<div className="flex flex-col lg:flex-row lg:items-center gap-y-2 lg:gap-y-0 justify-between">
-				<p className='text-2xl font-medium'>Curated for you</p>
-				<ProductSort />
-			</div>
-				<div className="grid grid-cols-1 lg:grid-cols-6 xl:grid-cols-8 gap-y-6 gap-x-12">
-					<div className="lg:col-span-2 xl:col-span-2">
-						<ProductFilters />
-					</div>
-					<div className="lg:col-span-4 xl:col-span-6">
-						<Suspense fallback={<ProductListSkeleton />}>
-							<ProductList category={category} />
-						</Suspense>
-					</div>
-				</div>
-			</div>
+			<ProductListView category={category} />
 		</HydrationBoundary>
 	);
 };

src/modules/products/hooks/use-product-filters.ts

@@ -1,6 +1,6 @@
 import { useQueryStates, parseAsString, parseAsArrayOf, parseAsStringLiteral } from 'nuqs';
 
-const sortValues = ['curated', 'trending', 'hot_and_new'];
+const sortValues = ['curated', 'trending', 'hot_and_new'] as const;
 
 const params = {
   sort: parseAsStringLiteral(sortValues).withDefault('curated'),

src/modules/products/server/procedures.ts

@@ -2,11 +2,15 @@ import type { Sort, Where } from "payload";
 import { z } from "zod";
 
 import { baseProcedure, createTRPCRouter } from "@/trpc/init";
-import { Category } from "@/payload-types";
+import { DEFAULT_LIMIT } from "@/constants";
+import { Category, Media } from "@/payload-types";
+
 import { sortValues } from "../search-params";
 
 export const productsRouter = createTRPCRouter({
   getMany: baseProcedure.input(z.object({
+    cursor: z.number().default(1),
+    limit: z.number().default(DEFAULT_LIMIT),
     category: z.string().nullable().optional(),
     minPrice: z.string().nullable().optional(),
     maxPrice: z.string().nullable().optional(),
@@ -90,8 +94,18 @@ export const productsRouter = createTRPCRouter({
       depth: 1, // Populated "category" & "image"
       where,
       sort,
+      page: input.cursor,
+      limit: input.limit,
     });
 
-    return data;
+    return {
+      ...data,
+      docs: data.docs.map((doc) => {
+        return {
+          ...doc,
+          image: doc.images as Media || null,
+        };
+      }),
+    };
   })
 })

src/modules/products/ui/components/product-card.tsx

@@ -0,0 +1,79 @@
+import { StarIcon } from 'lucide-react';
+import Image from 'next/image';
+import Link from 'next/link';
+
+interface ProductCardProps {
+	id: string;
+	name: string;
+	imageUrl?: string | null;
+	authorUsername: string;
+	authorImageUrl?: string | null;
+	reviewRating: number;
+	reviewCount: number;
+	price: number;
+}
+
+export const ProductCard = ({
+	id,
+	name,
+	imageUrl,
+	authorUsername,
+	authorImageUrl,
+	reviewRating,
+	reviewCount,
+	price,
+}: ProductCardProps) => {
+	return (
+		<Link href={`/products/${id}`}>
+			<div className="hover:shadow-[4px_4px_0px_0px_rgba(0,0,0,1)] border rounded-md bg-white overflow-hidden h-full flex flex-col">
+				<div className="relative aspect-square">
+					<Image
+						alt="name"
+						fill
+						src={imageUrl || '/placeholder.png'}
+						className="object-cover"
+					/>
+				</div>
+				<div className="p-4 border-y flex flex-col gap-3 flex-1">
+					<h2 className="text-lg font-medium line-clamp-4">{name}</h2>
+					{/* TODO: Redirect to the user shop */}
+					<div className="flex items-center gap-2" onClick={() => {}}>
+						{authorImageUrl && (
+							<Image
+								alt={authorUsername}
+								src={authorImageUrl}
+								width={16}
+								height={16}
+								className="rounded-full border shrink-0 size-[16px]"
+							/>
+						)}
+						<p className="text-sm underline font-medium">{authorUsername}</p>
+					</div>
+					{reviewCount > 0 && (
+						<div className="flex items-center gap-1">
+							<StarIcon className="size-3.5 fill-black" />
+							<p className="text-sm font-medium">
+								{reviewRating} ({reviewCount})
+							</p>
+						</div>
+					)}
+				</div>
+				<div className="p-4">
+					<div className="relative px-2 py-1 border bg-pink-400 w-fit">
+						<p className="text-sm font-medium">
+							{new Intl.NumberFormat('en-US', {
+								style: 'currency',
+								currency: 'USD',
+								maximumFractionDigits: 0,
+							}).format(price)}
+						</p>
+					</div>
+				</div>
+			</div>
+		</Link>
+	);
+};
+
+export const ProductCardSkeleton = () => (
+	<div className="w-full aspect-3/4 bg-neutral-200 rounded-lg animate-pulse" />
+);

src/modules/products/ui/components/product-list.tsx

@@ -1,37 +1,88 @@
 'use client';
 
-import { useSuspenseQuery } from '@tanstack/react-query';
+import { InboxIcon } from 'lucide-react';
+import { useSuspenseInfiniteQuery } from '@tanstack/react-query';
 
 import { useTRPC } from '@/trpc/client';
+import { DEFAULT_LIMIT } from '@/constants';
+import { Button } from '@/components/ui/button';
+
 import { useProductFilters } from '../../hooks/use-product-filters';
+import { ProductCard, ProductCardSkeleton } from './product-card';
 
 interface Props {
-	category: string;
+	category?: string;
 }
 
 export const ProductList = ({ category }: Props) => {
 	const [filters] = useProductFilters();
-	
 	const trpc = useTRPC();
-	const { data } = useSuspenseQuery(
-		trpc.products.getMany.queryOptions({
-			category,
-			...filters,
-		})
-	);
+	const { data, hasNextPage, isFetchingNextPage, fetchNextPage } =
+		useSuspenseInfiniteQuery(
+			trpc.products.getMany.infiniteQueryOptions(
+				{
+					...filters,
+					category,
+					limit: DEFAULT_LIMIT,
+				},
+				{
+					getNextPageParam: (lastPage) => {
+						return lastPage.docs.length > 0 ? lastPage.nextPage : undefined;
+					},
+				}
+			)
+		);
+
+	if (data?.pages?.[0]?.docs.length === 0)
+		return (
+			<div className="border border-black border-dashed flex items-center justify-center p-8 flex-col gap-y-4 bg-white w-full rounded-lg">
+				<InboxIcon />
+				<p className="text-base font-medium">No products found</p>
+			</div>
+		);
 
 	return (
-		<div className="grid grid-cols-1 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4 gap-4">
-			{data?.docs.map((product) => (
-				<div key={product.id} className="border rounded-md bg-white p-4">
-					<h2 className="text-xl font-medium">{product.name}</h2>
-					<p>${product.price}</p>
-				</div>
-			))}
-		</div>
+		<>
+			<div className="grid grid-cols-1 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4 gap-4">
+				{data?.pages
+					.flatMap((page) => page.docs)
+					.map((product) => (
+						<ProductCard
+							key={product.id}
+							id={product.id}
+							name={product.name}
+							imageUrl={product.image?.url}
+							authorUsername="nezumi"
+							authorImageUrl={undefined}
+							reviewRating={3}
+							reviewCount={5}
+							price={product.price}
+						/>
+					))}
+			</div>
+
+			<div className="flex justify-center pt-8">
+				{hasNextPage && (
+					<Button
+						disabled={isFetchingNextPage}
+						onClick={() => fetchNextPage()}
+						className="font-medium disabled:opacity-50 text-base bg-white"
+						variant="elevated"
+					>
+						Load More
+					</Button>
+				)}
+			</div>
+		</>
 	);
 };
 
 export const ProductListSkeleton = () => {
-	return <div>Loading...</div>;
+	return (
+		<div className="grid grid-cols-1 sm:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4 gap-4">
+			{Array.from({ length: DEFAULT_LIMIT }).map((_, index) => (
+				<ProductCardSkeleton key={index} />
+			))}
+		</div>
+	);
 };

src/modules/products/ui/views/product-list-view.tsx

@@ -0,0 +1,30 @@
+import { Suspense } from 'react';
+
+import { ProductFilters } from '../components/product-filters';
+import { ProductSort } from '../components/product-sort';
+import { ProductList, ProductListSkeleton } from '../components/product-list';
+
+interface Props {
+  category?: string;
+};
+
+export const ProductListView = ({ category }: Props) => {
+	return (
+		<div className="px-4 lg:px-12 py-8 flex flex-col gap-4">
+			<div className="flex flex-col lg:flex-row lg:items-center gap-y-2 lg:gap-y-0 justify-between">
+				<p className="text-2xl font-medium">Curated for you</p>
+				<ProductSort />
+			</div>
+			<div className="grid grid-cols-1 lg:grid-cols-6 xl:grid-cols-8 gap-y-6 gap-x-12">
+				<div className="lg:col-span-2 xl:col-span-2">
+					<ProductFilters />
+				</div>
+				<div className="lg:col-span-4 xl:col-span-6">
+					<Suspense fallback={<ProductListSkeleton />}>
+						<ProductList category={category} />
+					</Suspense>
+				</div>
+			</div>
+		</div>
+	);
+};