public async Task <ActionResult <IEnumerable <PhotoModel> > > Create([FromForm] UpdatePhotosModel photosModel)
{
var count = photosModel.Names?.Count ?? 0;
if (count == 0 ||
photosModel.Images.Count != count ||
photosModel.Thumbnails.Count != count ||
photosModel.Images.Concat(photosModel.Thumbnails).Any(p => p == null || p.Length == 0))
{
return(BadRequest());
}
var result = new List <PhotoModel>(count);
for (var i = 0; i < count; i++)
{
var image = photosModel.Images[i];
var thumbnail = photosModel.Thumbnails[i];
var photo = new Photo
{
Name = photosModel.Names[i],
};
using (var ms = new MemoryStream())
{
image.CopyTo(ms);
photo.Image = ms.ToArray();
}
using (var ms = new MemoryStream())
{
thumbnail.CopyTo(ms);
photo.Thumbnail = ms.ToArray();
}
_dbContext.Photos.Add(photo);
await _dbContext.SaveChangesAsync();
result.Add(new PhotoModel {
Id = photo.Id, Name = photo.Name
});
}
return(Ok(result));
}
public async Task <ActionResult> Update([FromForm] UpdatePhotosModel photosModel)
{
var count = photosModel.Names?.Count ?? 0;
if (count == 0 ||
photosModel.Ids.Count != count ||
photosModel.Images.Count != count ||
photosModel.Thumbnails.Count != count ||
photosModel.Images.Concat(photosModel.Thumbnails).Any(p => p == null || p.Length == 0))
{
return(BadRequest());
}
for (var i = 0; i < count; i++)
{
var image = photosModel.Images[i];
var thumbnail = photosModel.Thumbnails[i];
var photo = new Photo
{
Id = photosModel.Ids[i],
Name = photosModel.Names[i],
};
using (var ms = new MemoryStream())
{
image.CopyTo(ms);
photo.Image = ms.ToArray();
}
using (var ms = new MemoryStream())
{
thumbnail.CopyTo(ms);
photo.Thumbnail = ms.ToArray();
}
_dbContext.Photos.Attach(photo);
await _dbContext.SaveChangesAsync();
}
return(Ok());
}
