From afc8b038c841896d4ea955b168b44588b3b97844 Mon Sep 17 00:00:00 2001
From: Jordan Eldredge <jordan@jordaneldredge.com>
Date: Wed, 25 Jun 2025 15:14:08 -0700
Subject: [PATCH] Sketch of server rendered table

---
 .../app/(modern)/table/Table.tsx              | 161 ++++++++++++++++++
 .../skin-database/app/(modern)/table/page.tsx |  17 ++
 2 files changed, 178 insertions(+)
 create mode 100644 packages/skin-database/app/(modern)/table/Table.tsx
 create mode 100644 packages/skin-database/app/(modern)/table/page.tsx

diff --git a/packages/skin-database/app/(modern)/table/Table.tsx b/packages/skin-database/app/(modern)/table/Table.tsx
new file mode 100644
index 00000000..6e4ef60e
--- /dev/null
+++ b/packages/skin-database/app/(modern)/table/Table.tsx
@@ -0,0 +1,161 @@
+"use client";
+import {
+  HEADING_HEIGHT,
+  SCREENSHOT_WIDTH,
+  SKIN_RATIO,
+} from "../../../legacy-client/src/constants.js";
+import {
+  useScrollbarWidth,
+  useWindowSize,
+} from "../../../legacy-client/src/hooks.js";
+import React, { useEffect, useMemo, useState } from "react";
+import { FixedSizeGrid as Grid } from "react-window";
+
+function ClientOnly({ children }: { children: React.ReactNode }) {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
+  return mounted ? <>{children}</> : null;
+}
+
+export default function WrappedTable({ initialSkins, skinCount }) {
+  return (
+    <ClientOnly>
+      <Table initialSkins={initialSkins} skinCount={skinCount} />
+    </ClientOnly>
+  );
+}
+
+function Table({ initialSkins, skinCount }) {
+  const [skins, setSkins] = useState(initialSkins);
+
+  const scale = 0.5; // This can be adjusted based on your needs
+  function getSkinData(data: {
+    columnIndex: number;
+    rowIndex: number;
+    columnCount: number;
+  }) {
+    const index = data.rowIndex * columnCount + data.columnIndex;
+    const skin = skins[index];
+    return { requestToken: skin?.md5, skin };
+  }
+  const scrollbarWidth = useScrollbarWidth();
+  const { windowWidth: windowWidthWithScrollabar, windowHeight } =
+    useWindowSize();
+
+  const { columnWidth, rowHeight, columnCount } = getTableDimensions(
+    windowWidthWithScrollabar - scrollbarWidth,
+    scale
+  );
+  function Cell(props) {
+    const index = props.rowIndex * columnCount + props.columnIndex;
+    const skin = skins[index];
+    if (skin == null) {
+      if (index < skinCount) {
+        // Fetch more skins!
+      }
+      return <div style={props.style}></div>;
+    }
+    if (skin == null) {
+      return <div style={props.style}>Loading...</div>;
+    }
+    const imageUrl = `https://r2.webampskins.org/screenshots/${skin.md5}.png`;
+    return (
+      <div style={props.style}>
+        <img
+          src={imageUrl}
+          style={{ width: props.data.width, height: props.data.height }}
+        />
+      </div>
+    );
+  }
+  return (
+    <div className="flex flex-col gap-4">
+      <SkinTableUnbound
+        columnCount={columnCount}
+        columnWidth={columnWidth}
+        rowHeight={rowHeight}
+        windowHeight={windowHeight}
+        windowWidth={windowWidthWithScrollabar}
+        skinCount={skinCount}
+        getSkinData={getSkinData}
+        Cell={Cell}
+      />
+    </div>
+  );
+}
+const getTableDimensions = (windowWidth: number, scale: number) => {
+  const columnCount = Math.round(windowWidth / (SCREENSHOT_WIDTH * scale));
+  const columnWidth = windowWidth / columnCount; // TODO: Consider flooring this to get things aligned to the pixel
+  const rowHeight = columnWidth * SKIN_RATIO;
+  return { columnWidth, rowHeight, columnCount };
+};
+
+function SkinTableUnbound({
+  columnCount,
+  columnWidth,
+  rowHeight,
+  windowHeight,
+  skinCount,
+  windowWidth,
+  getSkinData,
+  Cell,
+}) {
+  function itemKey({ columnIndex, rowIndex }) {
+    const { requestToken, data: skin } = getSkinData({
+      columnIndex,
+      rowIndex,
+      columnCount,
+    });
+    if (skin == null && requestToken == null) {
+      return `empty-cell-${columnIndex}-${rowIndex}`;
+    }
+    return skin ? skin.hash : `unfectched-index-${requestToken}`;
+  }
+  const gridRef = React.useRef();
+  const itemRef = React.useRef();
+  React.useLayoutEffect(() => {
+    if (gridRef.current == null) {
+      return;
+    }
+    gridRef.current.scrollTo({ scrollLeft: 0, scrollTop: 0 });
+  }, [skinCount]);
+
+  React.useLayoutEffect(() => {
+    if (gridRef.current == null) {
+      return;
+    }
+
+    const itemRow = Math.floor(itemRef.current / columnCount);
+
+    gridRef.current.scrollTo({ scrollLeft: 0, scrollTop: rowHeight * itemRow });
+  }, [rowHeight, columnCount]);
+
+  const onScroll = useMemo(() => {
+    const half = Math.round(columnCount / 2);
+    return (scrollData) => {
+      itemRef.current =
+        Math.round(scrollData.scrollTop / rowHeight) * columnCount + half;
+    };
+  }, [columnCount, rowHeight]);
+
+  return (
+    <div id="infinite-skins" style={{ marginTop: HEADING_HEIGHT }}>
+      <Grid
+        ref={gridRef}
+        itemKey={itemKey}
+        itemData={{ columnCount, width: columnWidth, height: rowHeight }}
+        columnCount={columnCount}
+        columnWidth={columnWidth}
+        height={windowHeight - HEADING_HEIGHT}
+        rowCount={Math.ceil(skinCount / columnCount)}
+        rowHeight={rowHeight}
+        width={windowWidth}
+        overscanRowCount={5}
+        onScroll={onScroll}
+        style={{ overflowY: "scroll" }}
+      >
+        {Cell}
+      </Grid>
+    </div>
+  );
+}
diff --git a/packages/skin-database/app/(modern)/table/page.tsx b/packages/skin-database/app/(modern)/table/page.tsx
new file mode 100644
index 00000000..d6339102
--- /dev/null
+++ b/packages/skin-database/app/(modern)/table/page.tsx
@@ -0,0 +1,17 @@
+import * as Skins from "../../../data/skins";
+import Table from "./Table";
+
+export default async function TablePage() {
+  const skins = await Skins.getMuseumPage({
+    offset: 0,
+    first: 100,
+  });
+
+  const skinCount = await Skins.getClassicSkinCount();
+
+  return (
+    <div className="flex flex-col gap-4">
+      <Table initialSkins={skins} skinCount={skinCount} />
+    </div>
+  );
+}