public virtual async Task UploadAsync(FileStreamSM model, string entity, Guid guid, DateTime?date = null)
{
if (model is null)
{
throw new NullReferenceException($"`Parameter {nameof(model)}` cannot be null!");
}
if (string.IsNullOrWhiteSpace(model.FileName))
{
throw new ArgumentException(nameof(model.FileName));
}
if (model.Stream is null)
{
throw new NullReferenceException($"`Parameter {nameof(model.Stream)}` cannot be null!");
}
var objectId = await Validate(entity, guid);
if (date is null)
{
date = DateTime.Now;
}
var fileReference = new FileReference
{
Date = date.Value,
Entity = entity,
Name = model.FileName,
ObjectId = objectId
};
var folder = PathToFolderWithFile(entity, date.Value, fileReference.Guid);
Directory.CreateDirectory(folder);
var path = PathToFile(folder, fileReference.Name);
var uploadTask = UploadFileAsync(model.Stream, path);
var addTask = ApplicationDbContext.FileReferences.AddAsync(fileReference).AsTask();
var saveTask = ApplicationDbContext.SaveChangesAsync();
try
{
await Task.WhenAll(uploadTask, addTask, saveTask);
}
catch (NotSupportedImageFormatException ex)
{
Logger.LogError(ex,
"An error occured in {0} while executing tasks: {1}, {2}",
GetFullMemberName(),
nameof(uploadTask),
nameof(addTask),
nameof(saveTask));
throw;
}
}
public virtual async Task OverwriteAsync(FileStreamSM model, Guid guid)
{
var fileReference = await ApplicationDbContext.FileReferences.FirstOrDefaultAsync(x => x.Guid == guid);
if (fileReference is null)
{
throw new FileReferenceNotFound(guid);
}
if (model is null)
{
throw new NullReferenceException($"`Parameter {nameof(model)}` cannot be null!");
}
if (string.IsNullOrWhiteSpace(model.FileName))
{
throw new ArgumentException(nameof(model.FileName));
}
if (model.Stream is null)
{
throw new NullReferenceException($"`Parameter {nameof(model.Stream)}` cannot be null!");
}
var folder = PathToFolderWithFile(fileReference.Entity, fileReference.Date, fileReference.Guid);
Directory.Delete(folder, true);
Directory.CreateDirectory(folder);
var path = PathToFile(folder, model.FileName);
var uploadTask = UploadFileAsync(model.Stream, path);
fileReference.Name = model.FileName;
ApplicationDbContext.FileReferences.Update(fileReference);
var saveTask = ApplicationDbContext.SaveChangesAsync();
try
{
await Task.WhenAll(uploadTask, saveTask);
}
catch (NotSupportedImageFormatException ex)
{
Logger.LogError(ex,
"An error occured in {0} while executing tasks: {1}, {2}",
GetFullMemberName(),
nameof(uploadTask),
nameof(saveTask));
throw;
}
}
