public static ExpenseBillFileModel ToModel(this ExpenseBillFile entity) =>
new ExpenseBillFileModel
{
Id = entity.Id,
AggregateId = entity.AggregateId,
FileName = entity.FileName,
FileUri = entity.FileUri,
};
public async Task <ResultOrError <ExpenseBillFileModel> > Handle(AddBillFileParameters parameters)
{
if (parameters.File == null || parameters.File.Length == 0)
{
return(BillFileIsEmpty);
}
if (parameters.File.Length > MaximumBillFileSizeInMB * 1000000)
{
return(BillFileIsTooBig);
}
var aggregate = await _context.ExpensesAggregates
.Include(x => x.ExpenseBillFiles)
.SingleOrDefaultAsync(x => x.Id == parameters.AggregateId && x.UserId == parameters.UserId);
if (aggregate == null)
{
return(CommonErrors.ExpenseAggregateNotFound);
}
var fileName = $"{aggregate.ExpenseBillFiles.Count()}-{parameters.FileName}";
var fileUri = await _billFileStorage.Upload(
new UploadBillBlob(
file : parameters.File,
userId : parameters.UserId,
aggregateId : parameters.AggregateId,
fileName : fileName));
var entity = ExpenseBillFile.Create(parameters.AggregateId, fileName, fileUri);
await _context.ExpenseBills.AddAsync(entity);
await _context.SaveChangesAsync();
return(entity.ToModel());
}
