feat: infinite scroll

package.json

@@ -19,6 +19,7 @@
     "pixi.js": "^7.3.3",
     "pocketbase": "^0.20.1",
     "react": "^18.2.0",
+    "react-bottom-scroll-listener": "^5.1.0",
     "react-dom": "^18.2.0",
     "react-helmet": "^6.1.0",
     "react-query": "^3.39.3",

src/pages/artworks/page.tsx

@@ -1,6 +1,6 @@
 import pb from "@/utility/api";
 import { Howl } from "howler";
-import { useQuery } from "react-query";
+import { useInfiniteQuery } from "react-query";
 import { Link } from "react-router-dom";
 import playIcon from "@/assets/icons/play-outline.svg";
 import openingSfx from "@/assets/audio/VO_JA_Furina_Opening_Treasure_Chest_02.ogg";
@@ -8,6 +8,10 @@ import ViewSheet from "./viewSheet";
 import useModal from "@/hooks/useModal";
 import LazyImage from "@/components/ui/LazyImage";
 import PageMetadata from "@/components/containers/PageMetadata";
+import { useMemo } from "react";
+import Button from "@/components/ui/Button";
+import { useBottomScrollListener } from "react-bottom-scroll-listener";
+import loadingIllust from "@/assets/images/l9fsdoa2j7vb1.gif";
 
 const openingChestSfx = new Howl({
   src: openingSfx,
@@ -15,13 +19,32 @@ const openingChestSfx = new Howl({
 });
 
 const ArtworksPage = () => {
-  const { data } = useQuery({
+  const { data, isFetchingNextPage, hasNextPage, fetchNextPage } =
+    useInfiniteQuery({
       queryKey: ["artworks"],
-    queryFn: () =>
+      queryFn: ({ pageParam = 1 }) => {
-      pb.collection("artworks").getList(1, 100, { sort: "-created" }),
+        return pb
+          .collection("artworks")
+          .getList(pageParam, 12, { sort: "-created" });
+      },
+      getNextPageParam: (lastPage) =>
+        lastPage.page < lastPage.totalPages ? lastPage.page + 1 : undefined,
     });
+  useBottomScrollListener<HTMLDivElement>(
+    () => {
+      if (!isFetchingNextPage) {
+        fetchNextPage();
+      }
+    },
+    { offset: 100 }
+  );
   const viewItemModal = useModal<string>();
 
+  const items = useMemo(
+    () => data?.pages.flatMap((i) => i.items) || [],
+    [data]
+  );
+
   return (
     <div className="container py-16">
       <PageMetadata title="Treasures" />
@@ -43,7 +66,7 @@ const ArtworksPage = () => {
       </div>
 
       <div className="grid grid-cols-2 md:grid-cols-3 xl:grid-cols-4 gap-4 mt-8">
-        {data?.items.map((item) => (
+        {items.map((item) => (
           <Link
             key={item.id}
             // to={`/treasures/${item.id}`}
@@ -66,6 +89,29 @@ const ArtworksPage = () => {
         ))}
       </div>
 
+      {hasNextPage && !isFetchingNextPage ? (
+        <div className="flex justify-center mt-8">
+          <Button
+            onClick={() => {
+              if (!isFetchingNextPage) {
+                fetchNextPage();
+              }
+            }}
+            variant="solid"
+            className="min-w-[200px]"
+          >
+            Load More
+          </Button>
+        </div>
+      ) : null}
+
+      {isFetchingNextPage ? (
+        <div className="flex flex-col justify-center items-center text-center mt-12 py-8">
+          <img src={loadingIllust} className="h-32 animate-bounce" />
+          <p className="mt-2">Loading next items..</p>
+        </div>
+      ) : null}
+
       <ViewSheet modal={viewItemModal} />
     </div>
   );

yarn.lock

@@ -2048,6 +2048,11 @@ locate-path@^6.0.0:
   dependencies:
     p-locate "^5.0.0"
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+  integrity sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
@@ -2418,6 +2423,13 @@ queue-microtask@^1.2.2:
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
   integrity sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==
 
+react-bottom-scroll-listener@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/react-bottom-scroll-listener/-/react-bottom-scroll-listener-5.1.0.tgz#8544536ad794c47ee0728c117f988d69cb05e0ff"
+  integrity sha512-HI4qRKLbQ0Ox8xwIgYtLMk+1zETTaLtGBrhcTUFVRLL3OjVzfnyPPiXPGDnAPY6sGQh4KFH7Flp1dddnSmG33A==
+  dependencies:
+    lodash.debounce "^4.0.8"
+
 react-dom@^18.2.0:
   version "18.2.0"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.2.0.tgz#22aaf38708db2674ed9ada224ca4aa708d821e3d"