/// <summary>
/// Performs a threadsafe action on the storage content. Will load persisted data if not done.
/// </summary>
/// <param name="action">Action that is performed threadsafe on storage content.</param>
/// <param name="save">After a successful action the storage content will be persisted.</param>
public async Task Perform(Action <StorageContent> action, bool save = false)
{
await storageLock.WaitAsync();
if (storageContent == null)
{
await UnsafeOpen();
}
try
{
action(storageContent);
if (save)
{
await _storageIO.WriteAllTextAsync(
_name,
_converter.SerializeObject(storageContent));
}
}
catch (Exception)
{
throw;
}
finally
{
storageLock.Release();
}
}
/// <summary>
/// Persists current state.
/// </summary>
public async Task <bool> Save()
{
await storageLock.WaitAsync();
try
{
await _storageIO.WriteAllTextAsync(
_name,
_converter.SerializeObject(Content));
}
catch (Exception)
{
return(false);
}
finally
{
storageLock.Release();
}
return(true);
}