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[Launcher] fix: detect mod files in nested archive folders #69

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Merged
7reax merged 1 commit into from
Jun 11, 2026
Merged

[Launcher] fix: detect mod files in nested archive folders #69

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31 changes: 25 additions & 6 deletions Launcher/lib/features/download_manager/services/archive_extractor.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,9 @@ class ArchiveExtractor {
onProgress: onProgress,
);

final files = Directory(tmpDir).listSync().whereType<File>();
final files = Directory(tmpDir)
.listSync(recursive: true)
.whereType<File>();
final isFrostyCollection = files.any(
(e) => e.path.endsWith('.fbcollection'),
);
Expand Down Expand Up @@ -171,25 +173,42 @@ class ArchiveExtractor {
final mainDirFiles = Directory(basePath).listSync();
final extractedFiles = <String>[];

final fileNames = <String>{};
final fileMappings = <File, String>{};

for (final file in files) {
final fileName = basename(file.path);

if (fileNames.contains(fileName)) {
final uuid = const Uuid().v4();
final nameWithoutExt = basenameWithoutExtension(fileName);
final ext = extension(fileName);

fileMappings[file] = '${nameWithoutExt}_$uuid$ext';
} else {
fileNames.add(fileName);
}
}

for (final file in files) {
final mod = ModReader(file.openSync(), basename(file.path)).readMod();
final outName = fileMappings[file] ?? basename(file.path);

final existingMod = mainDirFiles.firstWhereOrNull(
(e) => basename(e.path) == basename(file.path),
(e) => basename(e.path) == outName,
);

if (existingMod != null && extension(file.path) != '.dll') {
_logger.info(
'Mod ${mod?.details.name} ${mod?.details.version} already exists',
'File ${existingMod.path} already exists, skipping ${file.path}',
);
continue;
} else if (existingMod != null && extension(file.path) == '.dll') {
await existingMod.delete();
final newPath = join(basePath, basename(file.path));
final newPath = join(basePath, outName);
await file.rename(newPath);
extractedFiles.add(newPath);
} else {
final newPath = join(basePath, basename(file.path));
final newPath = join(basePath, outName);
await file.rename(newPath);
extractedFiles.add(newPath);
}
Expand Down
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