public async Task <IOutput> Handle(ChangePhotoInput request, CancellationToken cancellationToken)
{
var user = await _context.Users
.FirstOrDefaultAsync(x => x.Id == request.UserId, cancellationToken : cancellationToken);
if (user is null)
{
return(ActionOutput.Error("Пользователь не найден"));
}
using var unit = _context.CreateUnitOfWork();
try
{
var oldFile = await _context.AppFiles
.FirstOrDefaultAsync(x => x.Id == user.UserPhotoId, cancellationToken : cancellationToken);
user.UserPhoto = null;
var deleteResult = await _fileUploader.DeleteFile(oldFile.Path);
}
catch (Exception e) {}
var fileSaveResult = await _fileUploader.SaveFile(request.NewPhoto);
if (fileSaveResult.Succeeded == false)
{
return(ActionOutput.Error("Что-то пошло не так"));
}
var filePath = fileSaveResult.Data.OperatedFilePath;
var filePathRelated = fileSaveResult.Data.OperatedFileRelatedPath;
var fileEntity = new AppFile(request.NewPhoto.FileName, filePath, filePathRelated)
{
UserId = user.Id
};
var items = await _context.AppFiles.Where(x => x.UserId == user.Id).ToListAsync(cancellationToken);
_context.AppFiles.RemoveRange(items);
await _context.SaveChangesAsync(cancellationToken);
await _context.AppFiles.AddAsync(fileEntity, cancellationToken);
user.Photo = filePathRelated;
await _context.SaveChangesAsync(cancellationToken);
await unit.Apply();
return(ActionOutput.SuccessData(user.Photo));
}