[RequestFormLimits(MultipartBodyLengthLimit = 1024 * 1024 * 50)] // this value has also to be set in web.config and jquery.fileupload.js -> maxChunkSize;
//see here http://www.binaryintellect.net/articles/612cf2d1-5b3d-40eb-a5ff-924005955a62.aspx
public async Task <JsonResult> SaveBlueimp(IList <IFormFile> files)
{
List <BlueimpUploadJsonResponseModel> responseModels = new List <BlueimpUploadJsonResponseModel>();
foreach (var file in files)
{
var filename = Utils.GetFilenameFromIFormFile(file);
string deleteURL = $@"{_pathOptions.AppBaseUri}api/upload/DeleteBlueimp/?filename={filename}";
string doneURL = $@"{_pathOptions.AppBaseUri}api/upload/OnAfterSuccessfulUploadBlueimp/?filename={filename}";
responseModels.Add(new BlueimpUploadJsonResponseModel(filename, file.Length, deleteURL, doneURL, error: ""));
try
{
WholeSlideImage wsi = await _wsiStorageService.SaveAsync(file);
await _wsiDbService.CreateOrUpdateAsync(wsi.Id, wsi);
}
catch (Exception e)
{
responseModels.Last().Error = e.Message;
}
}
return(Json(responseModels));
}
public async Task CreateOrUpdateAsync(string id, WholeSlideImage wsi)
{
await _wsis.ReplaceOneAsync(filter : wsi => wsi.Id == id, replacement : wsi, options : new ReplaceOptions()
{
IsUpsert = true
});
}
/// <summary>
///
/// </summary>
/// <param name="wsi"></param>
/// <returns>byte[] of the thumbnail image or null if the thumbnail generation has not finished yet</returns>
public async Task <byte[]?> GetThumbnailAsync(WholeSlideImage wsi)
{
try
{
return(await File.ReadAllBytesAsync(wsi.PhysicalPathThumbnail));
}
catch (Exception e)
{
Console.WriteLine($"thumbnail of {wsi.Filename} not completely generated");
return(null);
}
}
public async Task <JsonResult> OnAfterSuccessfulUploadBlueimp(string filename)
{
bool success = true;
WholeSlideImage wsi = await _wsiStorageService.NotifyUploadCompleteAsync(filename);
await _wsiDbService.CreateOrUpdateAsync(wsi.Id, wsi);
try
{
}
catch (Exception e)
{
//TODO
//Console.WriteLine(e.Message);
throw e;
success = false;
}
Debug.Assert(success);
return(Json(new BlueimpDoneJsonResponseModel(filename, success)));
}
public async Task RemoveAsync(WholeSlideImage wsiIn) => await _wsis.DeleteOneAsync(wsi => wsi.Id == wsiIn.Id);
public async Task UpdateAsync(string id, WholeSlideImage wsiIn) => await _wsis.ReplaceOneAsync(wsi => wsi.Id == id, wsiIn);
public async Task <WholeSlideImage> CreateAsync(WholeSlideImage wsi)
{
await _wsis.InsertOneAsync(wsi);
return(wsi);
}
