From d7d11ba516289d75250f98ae0a681073ef6abcb5 Mon Sep 17 00:00:00 2001
From: Ray-D-Song <songraysmail@gmail.com>
Date: Wed, 30 Oct 2024 17:29:24 +0800
Subject: [PATCH] todo: Optimize redundant requests

---
 packages/web/src/hooks/useMediaQuery.ts   | 33 ++++++++++++++++
 packages/web/src/pages/(layout)/index.tsx | 46 +++++++++++++++++++----
 2 files changed, 71 insertions(+), 8 deletions(-)
 create mode 100644 packages/web/src/hooks/useMediaQuery.ts

diff --git a/packages/web/src/hooks/useMediaQuery.ts b/packages/web/src/hooks/useMediaQuery.ts
new file mode 100644
index 0000000..f1f6b01
--- /dev/null
+++ b/packages/web/src/hooks/useMediaQuery.ts
@@ -0,0 +1,33 @@
+import { useEffect, useState } from 'react'
+
+export function useMediaQuery(query: string) {
+  const [matches, setMatches] = useState(false)
+
+  useEffect(() => {
+    const mediaQuery = window.matchMedia(query)
+    setMatches(mediaQuery.matches)
+
+    let timeoutId: NodeJS.Timeout
+
+    const handler = (event: MediaQueryListEvent) => {
+      if (timeoutId) {
+        clearTimeout(timeoutId)
+      }
+
+      timeoutId = setTimeout(() => {
+        setMatches(event.matches)
+      }, 100)
+    }
+
+    mediaQuery.addEventListener('change', handler)
+
+    return () => {
+      mediaQuery.removeEventListener('change', handler)
+      if (timeoutId) {
+        clearTimeout(timeoutId)
+      }
+    }
+  }, [query])
+
+  return matches
+}
diff --git a/packages/web/src/pages/(layout)/index.tsx b/packages/web/src/pages/(layout)/index.tsx
index 55d4dc7..d13a61d 100644
--- a/packages/web/src/pages/(layout)/index.tsx
+++ b/packages/web/src/pages/(layout)/index.tsx
@@ -1,21 +1,51 @@
 import { useRequest } from 'ahooks'
+import { memo, useMemo } from 'react'
+import { useMediaQuery } from '~/hooks/useMediaQuery'
 import { PageCardList } from '~/components/card-view'
 import PageDataPieCard from '~/components/page-data-pie-card'
 import R2UsageCard from '~/components/r2-usage-card'
 import { getRecentSavePage } from '~/data/page'
 
+const MemoizedPageCardList = memo(PageCardList)
+
 function ArchiveHome() {
-  const { data: pages } = useRequest(getRecentSavePage)
+  const { data: pages = [] } = useRequest(getRecentSavePage)
+  const isLargeScreen = useMediaQuery('(min-width: 1024px)')
+  const isMediumScreen = useMediaQuery('(min-width: 768px)')
+
+  const columnCount = useMemo(() => {
+    if (isLargeScreen)
+      return 3
+    if (isMediumScreen)
+      return 2
+    return 1
+  }, [isLargeScreen, isMediumScreen])
+
+  const reorganizedPages = useMemo(() => {
+    const result = Array.from({ length: columnCount }, () => [] as typeof pages)
+
+    pages.forEach((page, index) => {
+      const columnIndex = Math.floor(index / Math.ceil(pages.length / columnCount))
+      result[columnIndex].push(page)
+    })
+
+    return result
+  }, [pages, columnCount])
+
   return (
     <div className="p-4 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-      <PageCardList pages={pages?.filter((_, index) => index % 3 === 0)} onPageDelete={() => {}}>
+      <MemoizedPageCardList pages={reorganizedPages[0]} onPageDelete={() => {}}>
         <PageDataPieCard />
-      </PageCardList>
-      <PageCardList pages={pages?.filter((_, index) => index % 3 === 1)} onPageDelete={() => {}}>
-        <R2UsageCard />
-      </PageCardList>
-      <PageCardList pages={pages?.filter((_, index) => index % 3 === 2)} onPageDelete={() => {}}>
-      </PageCardList>
+      </MemoizedPageCardList>
+      {columnCount >= 2 && (
+        <MemoizedPageCardList pages={reorganizedPages[1]} onPageDelete={() => {}}>
+          <R2UsageCard />
+        </MemoizedPageCardList>
+      )}
+      {columnCount >= 3 && (
+        <MemoizedPageCardList pages={reorganizedPages[2]} onPageDelete={() => {}}>
+        </MemoizedPageCardList>
+      )}
     </div>
   )
 }