refactor: 组件失焦清理图片缓存，解决页面长时间不动OOM

.easignore

@@ -1,31 +1,6 @@
-# Exclude other apps directories
-../apps/*
-!../apps/expo-duooomi-app
 
-# Exclude unused packages from the monorepo
+/android/
-../packages/eslint-config/*
+/ios/
-../packages/flowgraph/*
+/dist/
-../packages/flowgraph-core/*
 
-# Exclude root level files that aren't needed for this app
-../.agent/
-../.gitea/
-../.vscode/
-../BETTER_AUTH_体系交接文档.md
-../CLAUDE.md
-../FLOWGRAPH_交接文档.md
-../FLOWGRAPH_思维导图.md
-../STRIPE_CREDIT_BURNDOWN_交接文档.md
-../ai-codegen-guideline.md
-../debug-credit-burndown.js
-../README.md
 
-# Exclude development and configuration files
-../.gitignore
-../.prettierignore
-../.prettierrc
-
-# Only include necessary package management files
-!../pnpm-workspace.yaml
-!../package.json
-!../pnpm-lock.yaml

@share/components/Video.tsx

@@ -115,7 +115,7 @@ const VideoBox = ({ url, needWeb = true, width = 256, style, autoplay = true, ..
     }
     return (
       <Image
-        cachePolicy="memory-disk"
+        cachePolicy="disk"
         source={{ uri: url }}
         style={style as any}
         transition={{ duration: 200, effect: 'cross-dissolve' }}

app.config.js

@@ -10,7 +10,7 @@ export const IOS_UNIVERSAL_LINK = 'duooomi.bowong.cn'
 // 原生版本，原生代码变更时需要更新此版本号
 export const VERSION = '1.1.0'
 // JavaScript版本，JS代码变更时需要更新此版本号
-export const APP_VERSION = 'dev202601161658'
+export const APP_VERSION = 'dev202601191538'
 
 const ALIPAY_SCHEMA = 'alipay2021006119657394'
 const ALIPAY_SCHEMA_SANDBOX = 'alipay9021000158673972'

app/(tabs)/index.tsx

@@ -2,6 +2,7 @@ import { Ionicons } from '@expo/vector-icons'
 import { useIsFocused } from '@react-navigation/native'
 import { Block, ConfirmModal, Img, ListEmpty, Text, Toast, VideoBox } from '@share/components'
 import { FlashList } from '@shopify/flash-list'
+import { Image } from 'expo-image'
 import { LinearGradient } from 'expo-linear-gradient'
 import { router, useFocusEffect } from 'expo-router'
 import { observer } from 'mobx-react-lite'
@@ -247,6 +248,15 @@ const Index = observer(function Index() {
     }
   }, [isAuthenticated, user?.id])
 
+  // 页面失焦时清理内存缓存，减少内存占用
+  useEffect(() => {
+    if (!isFocused) {
+      // 清理内存缓存，保留磁盘缓存
+      Image.clearMemoryCache()
+      // console.log('页面失焦，清理内存缓存')
+    }
+  }, [isFocused])
+
   useEffect(() => {
     return () => {
       userBalanceStore.stopPolling()
@@ -359,7 +369,7 @@ const Index = observer(function Index() {
   const visibleIdsRef = useRef<Set<string>>(new Set())
   const [visibilityVersion, setVisibilityVersion] = useState(0)
 
-  // 可见性变化回调 - 简化版
+  // 可见性变化回调 - 优化版：减少状态更新频率
   const onViewableItemsChanged = useCallback(
     (info: { viewableItems: { isViewable: boolean; key: string; index: number | null }[] }) => {
       const { viewableItems } = info
@@ -368,23 +378,31 @@ const Index = observer(function Index() {
       // 快速滑动时可能为空，保留上次状态
       if (currentVisible.size === 0 && visibleIdsRef.current.size > 0) return
 
-      // 添加前后缓冲（减少到3个以降低内存占用）
+      // 添加前后缓冲（减少到3个item以降低内存占用）
       if (viewableItems.length > 0 && allItems.length > 0) {
         const first = viewableItems[0]?.index ?? 0
         const last = viewableItems[viewableItems.length - 1]?.index ?? first
 
         if (first !== null && last !== null) {
-          for (let i = Math.max(0, first - 6); i < first; i++) {
+          // 每列3个，所以前后各加3行（9个item）
+          for (let i = Math.max(0, first - 9); i < first; i++) {
             if (allItems[i]) currentVisible.add(allItems[i].id)
           }
-          for (let i = last + 1; i < Math.min(allItems.length, last + 7); i++) {
+          for (let i = last + 1; i < Math.min(allItems.length, last + 10); i++) {
             currentVisible.add(allItems[i].id)
           }
         }
       }
 
+      // 只有可见项发生显著变化时才更新状态（避免频繁重渲染）
+      const hasSignificantChange =
+        Math.abs(currentVisible.size - visibleIdsRef.current.size) > 3 ||
+        [...currentVisible].some((id) => !visibleIdsRef.current.has(id))
+
+      if (hasSignificantChange) {
         visibleIdsRef.current = currentVisible
         setVisibilityVersion((v) => v + 1)
+      }
     },
     [allItems],
   )
@@ -429,9 +447,11 @@ const Index = observer(function Index() {
         }
         numColumns={3}
         onEndReached={handleLoadMore}
-        maxItemsInRecyclePool={0}
+        // 设置合理的回收池大小，避免内存无限增长
+        maxItemsInRecyclePool={12}
         removeClippedSubviews={true}
-        drawDistance={300}
+        // 减小预渲染距离，降低内存占用
+        drawDistance={150}
         onEndReachedThreshold={0.3}
         refreshControl={<RefreshControl colors={['#FFE500']} refreshing={refreshing} onRefresh={handleRefresh} />}
         renderItem={renderItem}

eas.json

@@ -7,7 +7,7 @@
     "production": {
       "channel": "production",
       "distribution": "internal",
-      "bun": "1.3.3",
+      "bun": "1.3.5",
       "ios": {
         "image": "latest"
       },
@@ -32,7 +32,7 @@
       "channel": "development",
       "developmentClient": true,
       "distribution": "internal",
-      "bun": "1.3.3",
+      "bun": "1.3.5",
       "ios": {
         "image": "latest"
       },
@@ -53,7 +53,7 @@
     "test": {
       "channel": "test",
       "distribution": "internal",
-      "bun": "1.3.3",
+      "bun": "1.3.5",
       "ios": {
         "image": "latest"
       },

hooks/use-update-checker.ts

@@ -77,7 +77,7 @@ export const useUpdateChecker = ({
   }, [])
 
   // 使用 useInterval 进行定时检查
-  const updateTimer = setInterval(checkForUpdates, enablePeriodicCheck ? interval : undefined)
+  // const updateTimer = setInterval(checkForUpdates, enablePeriodicCheck ? interval : undefined)
 
   return {
     hasUpdate,

package.json

@@ -4,6 +4,9 @@
   "version": "1.0.0",
   "packageManager": "bun@1.3.5",
   "private": true,
+  "bun": {
+    "install": {}
+  },
   "scripts": {
     "postinstall": "patch-package",
     "claude": "claude --dangerously-skip-permissions",