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NotesCache: Save file atomically

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Fixes APP-QV
This commit is contained in:
Vishesh Handa
2021-03-02 10:19:12 +01:00
parent 85de0d9dd0
commit ae70ab8b8f
1 changed files with 10 additions and 2 deletions
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12
lib/core/notes_cache.dart
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@ -121,6 +121,10 @@ class NotesCache {
rethrow; rethrow;
} }
if (contents.isEmpty) {
return [];
}
try { try {
return json.decode(contents).cast<String>(); return json.decode(contents).cast<String>();
} catch (ex, st) { } catch (ex, st) {
@ -131,8 +135,12 @@ class NotesCache {
} }
@visibleForTesting @visibleForTesting
Future<void> saveToDisk(List<String> files) { Future<void> saveToDisk(List<String> files) async {
var contents = json.encode(files); var contents = json.encode(files);
return File(filePath).writeAsString(contents); var newFilePath = filePath + ".new";
var file = File(newFilePath);
await file.writeAsString(contents);
await file.rename(filePath);
} }
} }