public async Task <List <Image> > UpdateFromForm(Dictionary <int, ImageFormVM> imageForms)
{
var keys = imageForms.Keys.ToArray();
var images = await _db.Images
.Include(i => i.Category)
.Include(i => i.ImageTags).ThenInclude(it => it.Tag)
.Where(i => keys.Contains(i.Id)).ToListAsync();
// TODO: Handle renaming
foreach (var imageFormEntry in imageForms)
{
var imgForm = imageFormEntry.Value;
var img = images.Find(i => i.Id == imgForm.Id);
if (img == null)
{
continue;
}
img.Name = imgForm.Name;
await SetCategory(img, imgForm);
await SetTags(img, imgForm);
if (string.IsNullOrWhiteSpace(imgForm.Tags) && img.ImageTags != null)
{
_db.ImageTags.RemoveRange(img.ImageTags);
}
}
await _db.SaveChangesAsync();
PendingCategories = new List <Category>();
PendingTags = new List <Tag>();
return(images);
}
public async Task <IActionResult> AddDirectory()
{
var directory = HttpContext.Request.Form["directory"];
var files = Directory.GetFiles(directory, "*.*", SearchOption.AllDirectories);
foreach (var file in files)
{
var match = await _db.Images.FirstOrDefaultAsync(i => i.Path == file);
if (match == null)
{
_db.Images.Add(new Image {
Path = file
});
}
}
await _db.SaveChangesAsync();
return(RedirectToAction("Index"));
}