public async Task <List <TreatmentAttachDTO> > SetNewAttachmentsAsync(List <IFormFile> files, int treatmentId, string username)
{
var person = await _dbContext.Persons.FirstOrDefaultAsync(x => x.Mobile == username);
if (person == null)
{
throw new AwroNoreException(NewResource.UserNotFound);
}
var treatment = await _dbContext.TreatmentHistories.FindAsync(treatmentId);
if (treatment == null)
{
throw new AwroNoreException(NewResource.TreatmentNotFound);
}
if (treatment.Patient.Person.Mobile != username)
{
throw new AwroNoreException(NewResource.UserCannotAccessTreatment);
}
var mainDirectoryPath = _uploadService.GetTreatmentAttachDirectoryPath(person.Id, treatment.Id);
#region Process Photos & Generate New Names
var photosDictionary = new Dictionary <IFormFile, (string newName, string thumbName, string dirPath, string baseUrl)>();
var newPhotos = new List <Attachment>();
if (files != null && files.Any())
{
foreach (var photo in files)
{
var(newName, thumbName, dirPath, baseUrl) = _uploadService.GenerateTreatmentAttachFileName(person.Id, treatment.Id, photo);
photosDictionary.Add(photo, (newName, thumbName, dirPath, baseUrl));
newPhotos.Add(new Attachment
{
Name = newName,
CreatedAt = DateTime.Now,
DeleteUrl = $"{baseUrl}/{newName}",
Url = $"{baseUrl}/{newName}",
Order = 1,
ThumbnailUrl = $"{baseUrl}/{thumbName}",
Size = (int)photo.Length,
FileType = FileType.Image,
Owner = FileOwner.TREATMENT_HISTORY,
OwnerTableId = treatment.Id
});
}
}
#endregion
var result = new List <TreatmentAttachDTO>();
var strategy = _dbContext.Database.CreateExecutionStrategy();
await strategy.ExecuteAsync(async() =>
{
using (var transaction = _dbContext.Database.BeginTransaction())
{
if (newPhotos.Any())
{
await _dbContext.Attachments.AddRangeAsync(newPhotos);
await _dbContext.SaveChangesAsync();
result = newPhotos.Select(x => new TreatmentAttachDTO
{
CreatedAt = x.CreatedAt.ToShortDateString(),
Description = x.Description,
FileType = x.FileType,
Id = x.Id,
ThumbnailUrl = x.ThumbnailUrl,
Url = x.Url
}).ToList();
foreach (var photo in photosDictionary)
{
await _uploadService.UploadTreatmentAttachmentAsync(photo.Key, photo.Value.dirPath, photo.Value.newName, photo.Value.thumbName);
}
}
transaction.Commit();
}
});
return(result);
}