public bool UpdateImage(ImageUpdateViewModel updateModel)
{
try
{
if (updateModel.DeleteImages.Count > 0)
{
foreach (var deleteId in updateModel.DeleteImages)
{
DeleteImage(deleteId);
}
}
if (updateModel.Base64Images.Count > 0)
{
foreach (var base64 in updateModel.Base64Images)
{
string path = SaveImage(base64);
_context.Images.Add(new Image()
{
ProductId = updateModel.ProductId,
Path = path,
});
}
}
_context.SaveChanges();
return(true);
}
catch (DbUpdateException)
{
return(false);
}
}
public IActionResult UpdateImages([FromBody] ImageUpdateViewModel updateModel)
{
if (_imageService.UpdateImage(updateModel))
{
return(StatusCode(200));
}
else
{
return(StatusCode(400));
}
}
public IActionResult UpdateAlbumCover(ImageUpdateViewModel model)
{
if (model != null)
{
var albumId = Guid.Parse(this.Request.Cookies["AlbumId"]);
var coverId = Guid.Parse(model.Items);
this.albumService.UpdateCoverImage(albumId, coverId);
var album =
this.albumService.GetAllReqursive().Where(x => x.Id == albumId).To <AlbumEditViewModel>().First();
return(this.PartialView("_ImageListPartial", album));
}
return(this.NoContent());
}
public IActionResult UpdateImageTitle(ImageUpdateViewModel model)
{
try
{
if (model != null)
{
statusIsStared = true;
statusDataError = false;
statusDataLength = 0;
statusDataCurrentIndex = 0;
var ids = model.Items.Split(',');
for (var i = 0; i < ids.Length; i++)
{
statusDataLength = ids.Length;
statusDataCurrentIndex = i;
var image = this.imageService.GetById(Guid.Parse(ids[i]));
image.Title = model.Data;
this.imageService.Update(image);
}
statusIsStared = false;
var imageId = Guid.Parse(ids.First());
var albumId = this.imageService.GetById(imageId).AlbumId;
var album =
this.albumService.GetAllReqursive().Where(x => x.Id == albumId).To <AlbumEditViewModel>().First();
return(this.PartialView("_ImageListPartial", album));
}
statusDataError = true;
return(this.NoContent());
}
catch (Exception)
{
statusDataError = true;
return(this.NoContent());
}
}
public ActionResult UpdateImage(ImageUpdateViewModel m)
{
if (!ModelState.IsValid)
{
return(View());
}
var c = _db.ForumUser.SingleOrDefault(u => u.UserName.Equals(User.Identity.Name));
if (c != null)
{
var authUserId = c.UserId;
var usr = _db.ForumUser.Find(authUserId);
var data = new byte[m.File.ContentLength];
m.File.InputStream.Read(data, 0, m.File.ContentLength);
m.Image = data;
usr.Image = m.Image;
_db.Entry(usr).State = EntityState.Modified;
}
_db.SaveChanges();
ViewBag.imgUpSuccessId = 1;
return(View());
}
public IActionResult Edit(int?id)
{
var imageUpdateViewModel = new ImageUpdateViewModel();
var image = imageService.GetImage(id.Value);
var user = userService.GetUser(image.UserId);
if (image == null)
{
throw new Exception("No image exists with this id");
}
if (user == null)
{
throw new Exception("No user exists with this image");
}
imageUpdateViewModel.UserEmail = user.Email;
imageUpdateViewModel.Name = image.Name;
imageUpdateViewModel.Image = image.Avatar;
return(View("Edit", imageUpdateViewModel));
}
public IActionResult Edit(ImageUpdateViewModel model)
{
var image = imageService.GetImage(model.Id);
if (image != null)
{
image.Name = model.Name;
if (model.Avatar != null)
{
byte[] imageData = null;
// считываем переданный файл в массив байтов
using (var binaryReader = new BinaryReader(model.Avatar.OpenReadStream()))
{
imageData = binaryReader.ReadBytes((int)model.Avatar.Length);
}
// установка массива байтов
image.Avatar = imageData;
}
imageService.UpdateImage(image);
}
return(RedirectToAction("Index"));
}
