Refactor logging in SafeZipFile to use consistent tag format for unzipping messages.

Example/testHotUpdate/bun.lock

@@ -1,5 +1,6 @@
 {
   "lockfileVersion": 1,
+  "configVersion": 0,
   "workspaces": {
     "": {
       "name": "testHotUpdate",

Example/testHotUpdate/src/index.tsx

@@ -25,7 +25,7 @@ import { LocalSvg } from 'react-native-svg/css';
 import TestConsole from './TestConsole';
 
 import _updateConfig from '../update.json';
-import { UpdateProvider, Pushy, Cresc, useUpdate } from 'react-native-update';
+import { UpdateProvider, Pushy, useUpdate } from 'react-native-update';
 const { appKey } = _updateConfig[Platform.OS];
 
 function App() {
@@ -53,7 +53,7 @@ function App() {
 
   return (
     <View style={styles.container}>
-      <Text style={styles.welcome}>欢迎22使用Pushy热更新服务</Text>
+      <Text style={styles.welcome}>欢迎使用Pushy热更新服务</Text>
       <View style={{ flexDirection: 'row' }}>
         <Text>
           {useDefaultAlert ? '当前使用' : '当前不使用'}默认的alert更新提示

README.md

@@ -19,6 +19,33 @@
 7. meta 信息及开放 API，提供更高扩展性。
 8. 提供付费的专人技术支持。
 
+### 与其他热更新库对比
+
+| 对比维度 | react-native-update | expo-update | react-native-code-push |
+|---------|---------------------|-------------|------------------------|
+| **价格/成本** | 提供免费额度，多级梯度付费（最低约 66 元/月），流量不单独计费 | 提供免费额度，多级梯度付费（最低约 136 元/月），超出流量额外计费 | ❌ **已停运**（Microsoft App Center 已于 2025 年 3 月 31 日停止服务） |
+| **更新包大小** | ⭐⭐⭐⭐⭐ 几十 KB（增量更新） | ⭐⭐⭐ 全量更新（通常几十 MB） | ❌ **已停运** |
+| **中国地区访问速度** | ⭐⭐⭐⭐⭐ 阿里云 CDN，速度极快 | ⭐⭐ 国外服务器，可能较慢 | ❌ **已停运** |
+| **iOS 支持** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **Android 支持** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **鸿蒙支持** | ✅ 支持 | ❌ 不支持 | ❌ **已停运** |
+| **Expo 支持** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **RN 版本支持** | ⭐⭐⭐⭐⭐ 第一时间支持最新版本 | ⭐⭐⭐⭐ 跟随 Expo SDK | ❌ **已停运** |
+| **新架构支持** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **Hermes 支持** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **崩溃回滚** | ✅ 自动回滚机制 | ✅ 支持 | ❌ **已停运** |
+| **管理界面** | ✅ 命令行工具 + Web 管理界面 | ✅ Expo Dashboard | ❌ **已停运** |
+| **CI/CD 集成** | ✅ 支持 | ✅ 支持 | ❌ **已停运** |
+| **API 扩展性** | ✅ Meta 信息 + 开放 API | ⚠️ 有限 | ❌ **已停运** |
+| **中文文档/支持** | ⭐⭐⭐⭐⭐ 完整中文文档，中文社区支持 | ⭐⭐ 英文为主 | ❌ **已停运** |
+| **技术支持** | ✅ 付费专人技术支持 | ⚠️ 社区支持 | ❌ **已停运** |
+| **服务器部署** | ✅ 可托管也可付费私有部署 | ✅ Expo 托管（EAS Update） | ❌ **已停运** |
+| **更新策略** | 灵活配置（静默/提示/立即/延迟） | 相对固定 | ❌ **已停运** |
+| **流量消耗** | ⭐⭐⭐⭐⭐ 极低（增量更新） | ⭐⭐⭐ 较高（全量更新） | ❌ **已停运** |
+| **更新成功率** | ⭐⭐⭐⭐⭐ 极高（国内 CDN 优势） | ⭐⭐⭐ 中等 | ❌ **已停运** |
+
+
+
 ### 本地开发
 
 ```

android/src/main/java/cn/reactnative/modules/update/DownloadTask.java

@@ -1,7 +1,10 @@
 package cn.reactnative.modules.update;
 
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.util.Log;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.WritableMap;
@@ -25,7 +28,6 @@ import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.zip.ZipEntry;
-import java.util.zip.CRC32;
 import java.util.HashMap;
 
 import okio.BufferedSink;
@@ -98,9 +100,6 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
         while ((bytesRead = source.read(sink.buffer(), DOWNLOAD_CHUNK_SIZE)) != -1) {
             received += bytesRead;
             sink.emit();
-            if (UpdateContext.DEBUG) {
-                Log.d("react-native-update", "Progress " + received + "/" + contentLength);
-            }
 
             int percentage = (int)(received * 100.0 / contentLength + 0.5);
             if (percentage > currentPercentage) {
@@ -199,10 +198,6 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
         return fout.toByteArray();
     }
 
-    private String getCRC32AsDecimal(long crc32Value) {
-        return String.valueOf(crc32Value & 0xFFFFFFFFL);
-    }
-
     private void copyFilesWithBlacklist(String current, File from, File to, JSONObject blackList) throws IOException {
         File[] files = from.listFiles();
         for (File file : files) {
@@ -252,57 +247,209 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
         }
     }
 
-    private void copyFromResource(HashMap<String, ArrayList<File> > resToCopy) throws IOException {
-        SafeZipFile zipFile = new SafeZipFile(new File(context.getPackageResourcePath()));
-        Enumeration<? extends ZipEntry> entries = zipFile.entries();
-        while (entries.hasMoreElements()) {
-            ZipEntry ze = entries.nextElement();
+    private String findDrawableFallback(String originalToPath, HashMap<String, String> copiesMap, HashMap<String, ZipEntry> availableEntries) {
+        // 检查是否是 drawable 路径
+        if (!originalToPath.contains("drawable")) {
+            return null;
+        }
 
-            String fn = ze.getName();
-            ArrayList<File> targets = resToCopy.get(fn);
-            if (targets != null) {
-                File lastTarget = null;
-                for (File target: targets) {
+        // 提取文件名（路径的最后部分）
+        int lastSlash = originalToPath.lastIndexOf('/');
+        if (lastSlash == -1) {
+            return null;
+        }
+        String fileName = originalToPath.substring(lastSlash + 1);
+        
+        // 定义密度优先级（从高到低）
+        String[] densities = {"xxxhdpi", "xxhdpi", "xhdpi", "hdpi", "mdpi", "ldpi"};
+        
+        // 尝试找到相同文件名但不同密度的 key
+        for (String density : densities) {
+            // 构建可能的 key 路径（替换密度部分）
+            String fallbackToPath = originalToPath.replaceFirst("drawable-[^/]+", "drawable-" + density);
+            
+            // 检查这个 key 是否在 copies 映射中
+            if (copiesMap.containsKey(fallbackToPath)) {
+                String fallbackFromPath = copiesMap.get(fallbackToPath);
+                // 检查对应的 value 路径是否在 APK 中存在
+                if (availableEntries.containsKey(fallbackFromPath)) {
                     if (UpdateContext.DEBUG) {
-                        Log.d("react-native-update", "Copying from resource " + fn + " to " + target);
-                    }
-                    if (lastTarget != null) {
-                        copyFile(lastTarget, target);
-                    } else {
-                        zipFile.unzipToFile(ze, target);
-                        lastTarget = target;
+                        Log.d("react-native-update", "Found fallback for " + originalToPath + ": " + fallbackToPath + " -> " + fallbackFromPath);
                     }
+                    return fallbackFromPath;
                 }
             }
         }
-        zipFile.close();
+        
+        return null;
     }
 
-    private void copyFromResourceV2(HashMap<String, ArrayList<File>> resToCopy2) throws IOException {
-        SafeZipFile zipFile = new SafeZipFile(new File(context.getPackageResourcePath()));
-        Enumeration<? extends ZipEntry> entries = zipFile.entries();
-        while (entries.hasMoreElements()) {
-            ZipEntry ze = entries.nextElement();
-            String fn = ze.getName();
-            long zipCrc32 = ze.getCrc();
-            String crc32Decimal = getCRC32AsDecimal(zipCrc32);
-            ArrayList<File> targets = resToCopy2.get(crc32Decimal);
-            if (targets != null) {
-                File lastTarget = null;
-                for (File target: targets) {
+    private void copyFromResource(HashMap<String, ArrayList<File> > resToCopy, HashMap<String, String> copiesMap) throws IOException {
+        if (UpdateContext.DEBUG) {
+            Log.d("react-native-update", "copyFromResource called, resToCopy size: " + resToCopy.size());
+        }
+        
+        // 收集所有 APK 路径（包括基础 APK 和所有 split APK）
+        ArrayList<String> apkPaths = new ArrayList<>();
+        apkPaths.add(context.getPackageResourcePath());
+        
+        // 获取所有 split APK 路径（用于资源分割的情况）
+        try {
+            ApplicationInfo appInfo = context.getPackageManager().getApplicationInfo(
+                context.getPackageName(), 0);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && appInfo.splitSourceDirs != null) {
+                for (String splitPath : appInfo.splitSourceDirs) {
+                    apkPaths.add(splitPath);
                     if (UpdateContext.DEBUG) {
-                        Log.d("react-native-update", "Copying from resource " + fn + " to " + target);
-                    }
-                    if (lastTarget != null) {
-                        copyFile(lastTarget, target);
-                    } else {
-                        zipFile.unzipToFile(ze, target);
-                        lastTarget = target;
+                        Log.d("react-native-update", "Found split APK: " + splitPath);
                     }
                 }
             }
+        } catch (PackageManager.NameNotFoundException e) {
+            if (UpdateContext.DEBUG) {
+                Log.w("react-native-update", "Failed to get application info: " + e.getMessage());
+            }
+        }
+        
+        // 第一遍：从所有 APK 中收集所有可用的 zip 条目
+        HashMap<String, ZipEntry> availableEntries = new HashMap<>();
+        HashMap<String, SafeZipFile> zipFileMap = new HashMap<>(); // 保存每个路径对应的 ZipFile
+        HashMap<String, SafeZipFile> entryToZipFileMap = new HashMap<>(); // 保存每个条目对应的 ZipFile
+        
+        for (String apkPath : apkPaths) {
+            SafeZipFile zipFile = new SafeZipFile(new File(apkPath));
+            zipFileMap.put(apkPath, zipFile);
+            Enumeration<? extends ZipEntry> entries = zipFile.entries();
+            while (entries.hasMoreElements()) {
+                ZipEntry ze = entries.nextElement();
+                String entryName = ze.getName();
+                // 如果条目已存在，保留第一个（基础 APK 优先）
+                if (!availableEntries.containsKey(entryName)) {
+                    availableEntries.put(entryName, ze);
+                    entryToZipFileMap.put(entryName, zipFile);
+                }
+            }
+        }
+        
+        // 使用基础 APK 的 ZipFile 作为主要操作对象
+        SafeZipFile zipFile = zipFileMap.get(context.getPackageResourcePath());
+        
+        // 处理所有需要复制的文件
+        HashMap<String, ArrayList<File>> remainingFiles = new HashMap<>(resToCopy);
+        
+        for (String fromPath : new ArrayList<>(remainingFiles.keySet())) {
+            if (UpdateContext.DEBUG) {
+                Log.d("react-native-update", "Processing fromPath: " + fromPath);
+            }
+            ArrayList<File> targets = remainingFiles.get(fromPath);
+            if (targets == null || targets.isEmpty()) {
+                continue;
+            }
+            
+            ZipEntry ze = availableEntries.get(fromPath);
+            String actualSourcePath = fromPath;
+            
+            // 如果文件不存在，尝试 fallback
+            if (ze == null) {
+                if (UpdateContext.DEBUG) {
+                    Log.d("react-native-update", "File not found in APK: " + fromPath + ", trying fallback");
+                }
+                // 找到对应的 to 路径（从 copiesMap 的反向查找）
+                String toPath = null;
+                for (String to : copiesMap.keySet()) {
+                    if (copiesMap.get(to).equals(fromPath)) {
+                        toPath = to;
+                        break;
+                    }
+                }
+                
+                if (toPath != null) {
+                    if (UpdateContext.DEBUG) {
+                        Log.d("react-native-update", "Found toPath: " + toPath + " for fromPath: " + fromPath);
+                    }
+                    String fallbackFromPath = findDrawableFallback(toPath, copiesMap, availableEntries);
+                    if (fallbackFromPath != null) {
+                        ze = availableEntries.get(fallbackFromPath);
+                        actualSourcePath = fallbackFromPath;
+                        // 确保 fallback 路径也在 entryToZipFileMap 中
+                        if (!entryToZipFileMap.containsKey(fallbackFromPath)) {
+                            // 查找包含该 fallback 路径的 ZipFile
+                            for (String apkPath : apkPaths) {
+                                SafeZipFile testZipFile = zipFileMap.get(apkPath);
+                                if (testZipFile != null) {
+                                    try {
+                                        ZipEntry testEntry = testZipFile.getEntry(fallbackFromPath);
+                                        if (testEntry != null) {
+                                            entryToZipFileMap.put(fallbackFromPath, testZipFile);
+                                            break;
+                                        }
+                                    } catch (Exception e) {
+                                        // 继续查找
+                                    }
+                                }
+                            }
+                        }
+                        if (UpdateContext.DEBUG) {
+                            Log.w("react-native-update", "Using fallback: " + fallbackFromPath + " for " + fromPath);
+                        }
+                    } else {
+                        if (UpdateContext.DEBUG) {
+                            Log.w("react-native-update", "No fallback found for: " + fromPath + " (toPath: " + toPath + ")");
+                        }
+                    }
+                } else {
+                    if (UpdateContext.DEBUG) {
+                        Log.w("react-native-update", "No toPath found for fromPath: " + fromPath);
+                    }
+                }
+            }
+            
+            if (ze != null) {
+                File lastTarget = null;
+                for (File target: targets) {
+                    if (UpdateContext.DEBUG) {
+                        Log.d("react-native-update", "Copying from resource " + actualSourcePath + " to " + target);
+                    }
+                    try {
+                        // 确保目标文件的父目录存在
+                        File parentDir = target.getParentFile();
+                        if (parentDir != null && !parentDir.exists()) {
+                            parentDir.mkdirs();
+                        }
+                        
+                        if (lastTarget != null) {
+                            copyFile(lastTarget, target);
+                        } else {
+                            // 从保存的映射中获取包含该条目的 ZipFile
+                            SafeZipFile sourceZipFile = entryToZipFileMap.get(actualSourcePath);
+                            if (sourceZipFile == null) {
+                                sourceZipFile = zipFile; // 回退到基础 APK
+                            }
+                            sourceZipFile.unzipToFile(ze, target);
+                            lastTarget = target;
+                        }
+                    } catch (IOException e) {
+                        if (UpdateContext.DEBUG) {
+                            Log.w("react-native-update", "Failed to copy resource " + actualSourcePath + " to " + target + ": " + e.getMessage());
+                        }
+                        // 继续处理下一个目标
+                    }
+                }
+                remainingFiles.remove(fromPath);
+            }
+        }
+        
+        // 处理剩余的文件（如果还有的话）
+        if (!remainingFiles.isEmpty() && UpdateContext.DEBUG) {
+            for (String fromPath : remainingFiles.keySet()) {
+                Log.w("react-native-update", "Resource not found and no fallback available: " + fromPath);
+            }
+        }
+        
+        // 关闭所有 ZipFile
+        for (SafeZipFile zf : zipFileMap.values()) {
+            zf.close();
         }
-        zipFile.close();
     }
 
     private void doPatchFromApk(DownloadTaskParams param) throws IOException, JSONException {
@@ -311,8 +458,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
         removeDirectory(param.unzipDirectory);
         param.unzipDirectory.mkdirs();
         HashMap<String, ArrayList<File>> copyList = new HashMap<String, ArrayList<File>>();
-        HashMap<String, ArrayList<File>> copiesv2List = new HashMap<String, ArrayList<File>>();
-        Boolean isV2 = false;
+        HashMap<String, String> copiesMap = new HashMap<String, String>(); // to -> from 映射
 
         boolean foundDiff = false;
         boolean foundBundlePatch = false;
@@ -331,58 +477,32 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
                 JSONObject obj = (JSONObject)new JSONTokener(json).nextValue();
 
                 JSONObject copies = obj.getJSONObject("copies");
-                JSONObject copiesv2 = obj.getJSONObject("copiesv2");
                 Iterator<?> keys = copies.keys();
-                Iterator<?> keysV2 = copiesv2.keys();
-                if(keysV2.hasNext()){
-                    isV2 = true;
-                    while( keysV2.hasNext() ) {
-                        String from = (String)keysV2.next();
-                        String to = copiesv2.getString(from);
-                        if (from.isEmpty()) {
-                            from = to;
-                        }
-                        ArrayList<File> target = null;
-                        if (!copiesv2List.containsKey(from)) {
-                            target = new ArrayList<File>();
-                            copiesv2List.put(from, target);
-                        } else {
-                            target = copiesv2List.get((from));
-                        }
-                        File toFile = new File(param.unzipDirectory, to);
-
-                        // Fixing a Zip Path Traversal Vulnerability
-                        // https://support.google.com/faqs/answer/9294009
-                        String canonicalPath = toFile.getCanonicalPath();
-                        if (!canonicalPath.startsWith(param.unzipDirectory.getCanonicalPath() + File.separator)) {
-                            throw new SecurityException("Illegal name: " + to);
-                        }
-                        target.add(toFile);
+                while( keys.hasNext() ) {
+                    String to = (String)keys.next();
+                    String from = copies.getString(to);
+                    if (from.isEmpty()) {
+                        from = to;
                     }
-                }else{
-                    while( keys.hasNext() ) {
-                        String to = (String)keys.next();
-                        String from = copies.getString(to);
-                        if (from.isEmpty()) {
-                            from = to;
-                        }
-                        ArrayList<File> target = null;
-                        if (!copyList.containsKey(from)) {
-                            target = new ArrayList<File>();
-                            copyList.put(from, target);
-                        } else {
-                            target = copyList.get((from));
-                        }
-                        File toFile = new File(param.unzipDirectory, to);
-
-                        // Fixing a Zip Path Traversal Vulnerability
-                        // https://support.google.com/faqs/answer/9294009
-                        String canonicalPath = toFile.getCanonicalPath();
-                        if (!canonicalPath.startsWith(param.unzipDirectory.getCanonicalPath() + File.separator)) {
-                            throw new SecurityException("Illegal name: " + to);
-                        }
-                        target.add(toFile);
+                    // 保存 copies 映射关系（to -> from）
+                    copiesMap.put(to, from);
+                    
+                    ArrayList<File> target = null;
+                    if (!copyList.containsKey(from)) {
+                        target = new ArrayList<File>();
+                        copyList.put(from, target);
+                    } else {
+                        target = copyList.get((from));
                     }
+                    File toFile = new File(param.unzipDirectory, to);
+
+                    // Fixing a Zip Path Traversal Vulnerability
+                    // https://support.google.com/faqs/answer/9294009
+                    String canonicalPath = toFile.getCanonicalPath();
+                    if (!canonicalPath.startsWith(param.unzipDirectory.getCanonicalPath() + File.separator)) {
+                        throw new SecurityException("Illegal name: " + to);
+                    }
+                    target.add(toFile);
                 }
                 continue;
             }
@@ -411,12 +531,15 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
             throw new Error("bundle patch not found");
         }
 
-        if(isV2){
-            copyFromResourceV2(copiesv2List);
-        }else{
-            copyFromResource(copyList);
+        if (UpdateContext.DEBUG) {
+            Log.d("react-native-update", "copyList size: " + copyList.size() + ", copiesMap size: " + copiesMap.size());
+            for (String from : copyList.keySet()) {
+                Log.d("react-native-update", "copyList entry: " + from + " -> " + copyList.get(from).size() + " targets");
+            }
         }
 
+        copyFromResource(copyList, copiesMap);
+
         if (UpdateContext.DEBUG) {
             Log.d("react-native-update", "Unzip finished");
         }

android/src/main/java/cn/reactnative/modules/update/SafeZipFile.java

@@ -66,9 +66,8 @@ public class SafeZipFile extends ZipFile {
             throw new SecurityException("Illegal name: " + name);
         }
 
-        if (UpdateContext.DEBUG) {
-            Log.d("RNUpdate", "Unzipping " + name);
-        }
+        
+        Log.d("react-native-update", "Unzipping " + name);
 
         if (ze.isDirectory()) {
             target.mkdirs();

android/src/main/java/cn/reactnative/modules/update/UpdateContext.java

@@ -19,9 +19,13 @@ public class UpdateContext {
     private File rootDir;
     private Executor executor;
 
-    public static boolean DEBUG = false;
+    public static boolean DEBUG = true;
     private static ReactInstanceManager mReactInstanceManager;
     private static boolean isUsingBundleUrl = false;
+    
+    // Singleton instance
+    private static UpdateContext sInstance;
+    private static final Object sLock = new Object();
 
     public UpdateContext(Context context) {
         this.context = context;
@@ -54,13 +58,17 @@ public class UpdateContext {
         boolean buildTimeChanged = !buildTime.equals(storedBuildTime);
         
         if (packageVersionChanged || buildTimeChanged) {
+            // Execute cleanUp before clearing SharedPreferences to avoid race condition
+            this.cleanUp();
+            
             SharedPreferences.Editor editor = sp.edit();
             editor.clear();
             editor.putString("packageVersion", packageVersion);
             editor.putString("buildTime", buildTime);
-            editor.apply();
-
-            this.cleanUp();
+            // Use commit() instead of apply() to ensure synchronous write completion
+            // This prevents race condition where getBundleUrl() might read null values
+            // if called before apply() completes
+            editor.commit();
         }
     }
 
@@ -227,12 +235,26 @@ public class UpdateContext {
         return mReactInstanceManager;
     }
 
+    /**
+     * Get singleton instance of UpdateContext
+     */
+    public static UpdateContext getInstance(Context context) {
+        if (sInstance == null) {
+            synchronized (sLock) {
+                if (sInstance == null) {
+                    sInstance = new UpdateContext(context.getApplicationContext());
+                }
+            }
+        }
+        return sInstance;
+    }
+
     public static String getBundleUrl(Context context) {
-        return new UpdateContext(context.getApplicationContext()).getBundleUrl();
+        return getInstance(context).getBundleUrl();
     }
 
     public static String getBundleUrl(Context context, String defaultAssetsUrl) {
-        return new UpdateContext(context.getApplicationContext()).getBundleUrl(defaultAssetsUrl);
+        return getInstance(context).getBundleUrl(defaultAssetsUrl);
     }
 
     public String getBundleUrl() {

android/src/newarch/cn/reactnative/modules/update/UpdateModule.java

@@ -27,7 +27,7 @@ public class UpdateModule extends NativePushySpec {
     }
 
     public UpdateModule(ReactApplicationContext reactContext) {
-        this(reactContext, new UpdateContext(reactContext.getApplicationContext()));
+        this(reactContext, UpdateContext.getInstance(reactContext));
     }
 
     @Override

android/src/oldarch/cn/reactnative/modules/update/UpdateModule.java

@@ -40,7 +40,7 @@ public class UpdateModule extends ReactContextBaseJavaModule {
     }
 
     public UpdateModule(ReactApplicationContext reactContext) {
-        this(reactContext, new UpdateContext(reactContext.getApplicationContext()));
+        this(reactContext, UpdateContext.getInstance(reactContext));
     }
 
     @Override

harmony/pushy/src/main/ets/UpdateContext.ts

@@ -37,10 +37,10 @@ export class UpdateContext {
         this.preferences.putSync('packageVersion', packageVersion);
         this.preferences.flush();
       } else if (storedVersion && packageVersion !== storedVersion) {
+        this.cleanUp();
         this.preferences.clear();
         this.preferences.putSync('packageVersion', packageVersion);
         this.preferences.flush();
-        this.cleanUp();
       }
     } catch (e) {
       console.error('Failed to init preferences:', e);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "10.35.7",
+  "version": "10.36.0",
   "description": "react-native hot update",
   "main": "src/index",
   "scripts": {

src/context.ts

@@ -1,6 +1,7 @@
 import { createContext, useContext } from 'react';
 import { CheckResult, ProgressData } from './type';
 import { Pushy, Cresc } from './client';
+import i18n from './i18n';
 
 const noop = () => {};
 const asyncNoop = () => Promise.resolve();
@@ -50,7 +51,16 @@ export const UpdateContext = createContext<{
   lastError?: Error;
 }>(defaultContext);
 
-export const useUpdate = () => useContext(UpdateContext);
+export const useUpdate = __DEV__ ? () => {
+  const context = useContext(UpdateContext);
+
+  // 检查是否在 UpdateProvider 内部使用
+  if (!context.client) {
+    throw new Error(i18n.t('error_use_update_outside_provider'));
+  }
+
+  return context;
+} : () => useContext(UpdateContext);
 
 /** @deprecated Please use `useUpdate` instead */
 export const usePushy = useUpdate;

src/locales/en.ts

@@ -71,4 +71,8 @@ export default {
   // Development environment messages
   dev_incremental_update_disabled:
     'Currently in development environment, incremental hot update cannot be executed and restart will not take effect. If you need to test effective full hot update in development environment (but will reconnect to metro after restart), please enable "ignore timestamp" switch and retry.',
+
+  // Context error messages
+  error_use_update_outside_provider:
+    'useUpdate must be used within an UpdateProvider. Please wrap your component tree with <UpdateProvider client={...}>.',
 };

src/locales/zh.ts

@@ -68,4 +68,8 @@ export default {
   // Development environment messages
   dev_incremental_update_disabled:
     '当前是开发环境，无法执行增量式热更新，重启不会生效。如果需要在开发环境中测试可生效的全量热更新（但也会在再次重启后重新连接 metro），请打开"忽略时间戳"开关再重试。',
+
+  // Context error messages
+  error_use_update_outside_provider:
+    'useUpdate 必须在 UpdateProvider 内部使用。请使用 <UpdateProvider client={...}> 包裹您的组件树。',
 };