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fix: skip M4A conversion for existing files and prevent empty SAF folders on duplicates

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zarzet
2026-02-08 15:44:05 +07:00
parent f0790b627d
commit f9dd82010f
4 changed files with 117 additions and 90 deletions
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34
android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt
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@@ -602,22 +602,30 @@ class MainActivity: FlutterFragmentActivity() {
val relativeDir = req.optString("saf_relative_dir", "")
val outputExt = normalizeExt(req.optString("saf_output_ext", ""))
val mimeType = mimeTypeForExt(outputExt)
val fileName = buildSafFileName(req, outputExt)
// Check for existing file WITHOUT creating the directory first.
// This prevents empty folders from being created for duplicate downloads.
val existingDir = findDocumentDir(treeUri, relativeDir)
if (existingDir != null) {
val existing = existingDir.findFile(fileName)
if (existing != null && existing.isFile && existing.length() > 0) {
val obj = JSONObject()
obj.put("success", true)
obj.put("message", "File already exists")
obj.put("file_path", existing.uri.toString())
obj.put("file_name", existing.name ?: fileName)
obj.put("already_exists", true)
return obj.toString()
}
}
// Only create the directory now that we know we need to download
val targetDir = ensureDocumentDir(treeUri, relativeDir)
?: return errorJson("Failed to access SAF directory")
val fileName = buildSafFileName(req, outputExt)
val existing = targetDir.findFile(fileName)
if (existing != null && existing.isFile && existing.length() > 0) {
val obj = JSONObject()
obj.put("success", true)
obj.put("message", "File already exists")
obj.put("file_path", existing.uri.toString())
obj.put("file_name", existing.name ?: fileName)
obj.put("already_exists", true)
return obj.toString()
}
val document = existing ?: targetDir.createFile(mimeType, fileName)
val existingFile = targetDir.findFile(fileName)
val document = existingFile ?: targetDir.createFile(mimeType, fileName)
?: return errorJson("Failed to create SAF file")
val pfd = contentResolver.openFileDescriptor(document.uri, "rw")