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Fix copying asset files for flutter examples. (#1191)

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If the target file exists but has a different file size, we need
to copy the source file to the target file.
This commit is contained in:
Fangjun Kuang
2024-07-30 18:24:56 +08:00
committed by GitHub
parent 9e02f88dbb
commit c1b5fce01b
2 changed files with 5 additions and 4 deletions
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5
flutter-examples/streaming_asr/lib/utils.dart
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@@ -14,8 +14,9 @@ Future<String> copyAssetFile(String src, [String? dst]) async {
final target = join(directory.path, dst); final target = join(directory.path, dst);
bool exists = await new File(target).exists(); bool exists = await new File(target).exists();
if (!exists) { final data = await rootBundle.load(src);
final data = await rootBundle.load(src);
if (!exists || File(target).lengthSync() != data.lengthInBytes) {
final List<int> bytes = final List<int> bytes =
data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes); data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
await File(target).writeAsBytes(bytes); await File(target).writeAsBytes(bytes);

4
flutter-examples/tts/lib/utils.dart
View File

@@ -45,8 +45,8 @@ Future<String> copyAssetFile(String src, [String? dst]) async {
final target = p.join(directory.path, dst); final target = p.join(directory.path, dst);
bool exists = await new File(target).exists(); bool exists = await new File(target).exists();
if (!exists) { final data = await rootBundle.load(src);
final data = await rootBundle.load(src); if (!exists || File(target).lengthSync() != data.lengthInBytes) {
final List<int> bytes = final List<int> bytes =
data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes); data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
await (await File(target).create(recursive: true)).writeAsBytes(bytes); await (await File(target).create(recursive: true)).writeAsBytes(bytes);