fix: enhance local file handling in EditorLayout

Updated local file operations to include localRootPath checks for both reading and writing files. Adjusted context initialization to differentiate between Tauri desktop and iOS environments, ensuring proper file system access. This improves reliability in local mode operations.

Author: BunsDev

app/page.tsx

@@ -278,14 +278,14 @@ export default function EditorLayout() {
       const file = files.find((f) => f.path === path)
       if (!file || !file.dirty) return
 
-      if (localMode && localWriteFile) {
+      if (localMode && localWriteFile && localRootPath) {
         try {
           await localWriteFile(path, file.content)
           markClean(path)
+          return
         } catch (err) {
           console.error('Failed to save file:', path, err)
         }
-        return
       }
 
       if (repo) {
@@ -302,7 +302,7 @@ export default function EditorLayout() {
         }
       }
     },
-    [files, localMode, localWriteFile, markClean, repo],
+    [files, localMode, localRootPath, localWriteFile, markClean, repo],
   )
 
   // ─── Keyboard shortcuts ────────────────────────────────
@@ -368,7 +368,7 @@ export default function EditorLayout() {
       const fileKind = detectFileKind(path)
       const isBinary = fileKind !== 'text'
 
-      if (localMode && localReadFile) {
+      if (localMode && localReadFile && localRootPath) {
         try {
           if (isBinary && localReadFileBase64) {
             const base64 = await localReadFileBase64(path)
@@ -380,10 +380,10 @@ export default function EditorLayout() {
             openFile(path, content, '')
           }
           revealEditorFromChat()
+          return
         } catch (err) {
           console.error('Failed to read local file:', path, err)
         }
-        return
       }
 
       if (repo) {
@@ -411,6 +411,7 @@ export default function EditorLayout() {
     activeView,
     layout,
     localMode,
+    localRootPath,
     localReadFile,
     localReadFileBase64,
   ])