/// <summary> Can also be safely called for reloads. </summary>
public async Task Load()
{
try
{
HolzShotsPaths.EnsureDirectory(_customUploadersDirectory);
// var res = new Dictionary<UploaderMeta, CustomUploader>();
var res = ImmutableDictionary.CreateBuilder <UploaderMeta, CustomUploader>();
var files = ImmutableDictionary.CreateBuilder <string, CustomUploaderSpec>();
foreach (var jsonFile in Directory.EnumerateFiles(_customUploadersDirectory, HolzShotsPaths.CustomUploadersFilePattern))
{
using var reader = File.OpenText(jsonFile);
var jsonStr = await reader.ReadToEndAsync().ConfigureAwait(false);
// TODO: Catch parsing errors
var uploader = JsonConvert.DeserializeObject <CustomUploaderSpec>(jsonStr, JsonConfig.JsonSettings);
// TODO: Aggregate errors of invalid files (and display them to the user)
Debug.Assert(uploader != null);
if (CustomUploader.TryLoad(uploader, out var loadedUploader))
{
Debug.Assert(loadedUploader != null);
res.Add(uploader.Meta, loadedUploader);
files.Add(jsonFile, uploader);
}
}
_uploadersFiles = files.ToImmutable();
_customUploaders = res.ToImmutable();
}
catch (FileNotFoundException)
{
_customUploaders = ImmutableDictionary <UploaderMeta, CustomUploader> .Empty;
}
finally
{
Loaded = true;
}
}
