private static Task <bool> HandleOnBeforeCreateAsync(ContextAdapter context, bool supportsUploadConcat,
UploadConcat uploadConcat, string metadata, long uploadLength)
{
if (context.Configuration.Events?.OnBeforeCreateAsync == null)
{
return(Task.FromResult(false));
}
return(HandleOnBeforeCreateAsyncLocal());
async Task <bool> HandleOnBeforeCreateAsyncLocal()
{
var beforeCreateContext = BeforeCreateContext.Create(context, ctx =>
{
ctx.FileConcatenation = supportsUploadConcat ? uploadConcat.Type : null;
ctx.Metadata = Metadata.Parse(metadata);
ctx.UploadLength = uploadLength;
});
await context.Configuration.Events.OnBeforeCreateAsync(beforeCreateContext);
if (beforeCreateContext.HasFailed)
{
return(await context.Response.Error(HttpStatusCode.BadRequest, beforeCreateContext.ErrorMessage));
}
return(false);
}
}
private static async Task <string> HandleCreationOfConcatFiles(
ContextAdapter context,
UploadConcat uploadConcat,
ITusConcatenationStore tusConcatenationStore,
long uploadLength,
string metadata,
CancellationToken cancellationToken)
{
string fileId;
if (uploadConcat.Type is FileConcatPartial)
{
fileId = await tusConcatenationStore
.CreatePartialFileAsync(uploadLength, metadata, cancellationToken);
await HandleOnCreateComplete(context, fileId, true, uploadConcat, metadata, uploadLength);
}
else
{
var finalConcat = (FileConcatFinal)uploadConcat.Type;
fileId = await tusConcatenationStore.CreateFinalFileAsync(finalConcat.Files, metadata,
cancellationToken);
await HandleOnCreateComplete(context, fileId, true, uploadConcat, metadata, uploadLength);
// Run callback that the final file is completed.
await HandleOnFileComplete(context, cancellationToken, fileId);
}
return(fileId);
}
private static Task HandleOnCreateComplete(
ContextAdapter context, string fileId, bool supportsUploadConcat,
UploadConcat uploadConcat, string metadata, long uploadLength)
{
if (context.Configuration.Events?.OnCreateCompleteAsync == null)
{
return(Task.FromResult(0));
}
return(context.Configuration.Events.OnCreateCompleteAsync(CreateCompleteContext.Create(context, ctx =>
{
ctx.FileId = fileId;
ctx.FileConcatenation = supportsUploadConcat ? uploadConcat.Type : null;
ctx.Metadata = Metadata.Parse(metadata);
ctx.UploadLength = uploadLength;
})));
}
