debug: expo-updates ENABLED_IN_DEVELOPMENT尝试(debug禁用+release缺AAR)

- debug manifest: 添加ENABLED_IN_DEVELOPMENT=true(无效,SDK内置检查绕过)
- 根因: expo-updates在BuildConfig.DEBUG时禁用,无法从meta覆盖
- release构建缺react-android-0.76.5-release.aar(npm不提供)
- 热更新需eas build云端构建或Android Studio release配置

packages/client-android/index.js

@@ -5,24 +5,38 @@ var AppRegistry = require("react-native").AppRegistry;
 var Updates = require("expo-updates");
 
 function App() {
-  var [status, setStatus] = React.useState("loading...");
-  
+  var [msg, setMsg] = React.useState("checking...");
+
   React.useEffect(function() {
-    try {
-      var info = "runtime: " + Updates.runtimeVersion + "\n";
-      info += "channel: " + (Updates.channel || "default") + "\n";
-      info += "updateId: " + (Updates.updateId || "none") + "\n";
-      info += "isEmbedded: " + Updates.isEmbeddedLaunch;
-      setStatus(info);
-    } catch(e) {
-      setStatus("Error: " + e.message);
+    async function check() {
+      try {
+        var rv = Updates.runtimeVersion || "empty";
+        var ch = Updates.channel || "default";
+        var id = Updates.updateId || "none";
+        var emb = Updates.isEmbeddedLaunch ? "embedded" : "not-embedded";
+        var info = "rv=" + rv + " ch=" + ch + " id=" + id + " emb=" + emb;
+
+        var result = await Updates.checkForUpdateAsync();
+        if (result.isAvailable) {
+          info += "\nUPDATE AVAILABLE! downloading...";
+          await Updates.fetchUpdateAsync();
+          info += "\ndownloaded. Restart app.";
+          await Updates.reloadAsync();
+        } else {
+          info += "\nno update available";
+        }
+        setMsg(info);
+      } catch(e) {
+        setMsg("Error: " + e.message);
+      }
     }
+    check();
   }, []);
 
   return React.createElement(View, {style: {flex:1,backgroundColor:"#0f172a",alignItems:"center",justifyContent:"center"}},
     React.createElement(Text, {style: {fontSize:28,fontWeight:"800",color:"#e2e8f0"}}, "Yuzu GCA"),
     React.createElement(Text, {style: {fontSize:14,color:"#64748b",marginTop:8}}, "v0.1.0-dav-android-10"),
-    React.createElement(Text, {style: {fontSize:10,color:"#3b82f6",marginTop:8,textAlign:"center"}}, status)
+    React.createElement(Text, {style: {fontSize:10,color:"#3b82f6",marginTop:8,textAlign:"center"}}, msg)
   );
 }