public async Task Update(Guid paymentFormId, PaymentFormUpdateDto paymentFormUpdateDto)
{
var spec = new PaymentFormIdSpecification(paymentFormId);
var paymentForm = await paymentFormDataService.Get(spec);
var existedFiles = paymentForm.Items
.SelectMany(i => i.Files)
.ToDictionary(f => f.Id);
var files = paymentFormUpdateDto.Items
.SelectMany(i => i.Files, (pfDto, f) => new { Item = pfDto, FileDto = f })
.Select(f => new
{
f.Item, f.FileDto, File = f.FileDto.Id.HasValue
? existedFiles[f.FileDto.Id.Value]
: fileBuilder.Build(f.FileDto.File)
})
.ToArray();
var newFilesToSave = files.Where(f => !f.FileDto.Id.HasValue)
.Select(f => new
{
Bytes = Convert.FromBase64String(f.FileDto.File.FileInBase64), f.File.WayToFile
});
await Task.WhenAll(newFilesToSave.Select(f => fileStorageService.Save(
new MemoryStream(f.Bytes), f.WayToFile)));
var existedItems = paymentForm.Items.ToDictionary(i => i.Id);
var items = paymentFormUpdateDto.Items
.GroupJoin(files, p => p, p => p.Item, (dto, fs) => dto.Id.HasValue
? paymentPositionUpdateBuilder.Map(dto, fs.Select(f => f.File).ToArray(),
existedItems[dto.Id.Value])
: paymentPositionUpdateBuilder.Build(dto, fs.Select(f => f.File).ToArray()))
.ToArray();
paymentFormUpdateBuilder.Map(paymentFormUpdateDto, items, paymentForm);
await paymentFormDataService.Update(paymentForm);
var resultFileIds =
new HashSet <Guid>(paymentForm.Items.SelectMany(i => i.Files, (position, file) => file.Id));
foreach (var file in existedFiles.Values.Where(f => !resultFileIds.Contains(f.Id)))
{
await fileStorageService.Delete(file.WayToFile);
}
}
public async Task Update(Guid id, [FromBody] PaymentFormUpdateDto paymentFormUpdateDto)
{
await paymentFormAppService.Update(id, paymentFormUpdateDto);
}
