Ejemplo n.º 1
0
        public IActionResult SetTags(int id, string tagLine = "")
        {
            if (string.IsNullOrEmpty(tagLine))
            {
                tagLine = "";
            }
            var newTags      = Helpers.TagLine2Tags(tagLine);
            var didSomething = false;
            var result       = "";

            using (var db = new FusekiContext())
            {
                var image = db.Images
                            .Include(el => el.ImageTags)
                            .FirstOrDefault(el => el.Id == id);
                var exiTags = image.ImageTags ?? new List <ImageTag>();
                //exiTags = new List<ImageTag>();
                var toDelete = new List <ImageTag>();
                foreach (var tag in newTags)
                {
                    if (exiTags.FirstOrDefault(el => el.Name == tag) == null)
                    {
                        var newImageTag = new ImageTag();
                        newImageTag.Image = image;
                        newImageTag.Name  = tag;
                        db.Add(newImageTag);
                        didSomething = true;
                        result      += $"\ncreated new tag for image: {tag}";
                    }
                }

                foreach (var exiTag in exiTags)
                {
                    if (newTags.FirstOrDefault(el => el == exiTag.Name) == null)
                    {
                        db.Remove(exiTag);
                        didSomething = true;
                        result      += $"\nremoved old tag on image: {exiTag.Name}";
                    }
                }
                if (didSomething)
                {
                    db.SaveChanges();
                }
            }

            var arm = new ActionResultModel();

            arm.NextLink            = "/image/viewall";
            arm.NextLinkDescription = "back to image list";
            arm.SetResult(result);

            return(View("ActionResult", arm));
        }
Ejemplo n.º 2
0
        public IActionResult UploadPost(UploadFileModel file, string tagLine)
        {
            //possibly accept the override filename

            var filename = file.Image.FileName;

            if (string.IsNullOrEmpty(file.Filename))
            {
                file.Filename = file.Filename.ToLower();
            }
            else
            {
                filename = file.Filename;
            }

            filename = CleanFilename(filename);

            if (!ValidateImageExtension(filename))
            {
                var extFromImage = Path.GetExtension(file.Image.FileName);

                if (ValidateImageExtension(extFromImage))
                {
                    filename = filename + extFromImage;
                }
                else
                {
                    throw new Exception("Invalid extension on filename" + filename);
                }
            }

            var targetPath = $"{PublishConfiguration.ImageSource}/{filename}";

            if (System.IO.File.Exists(targetPath))
            {
                throw new System.Exception("Already exists.");
            }

            using (var stream = System.IO.File.Create(targetPath))
            {
                file.Image.CopyTo(stream);
            }

            using (var db = new FusekiContext())
            {
                var image = new Image();
                image.Filename = filename;
                db.Add(image);
                var tags = Helpers.TagLine2Tags(tagLine);
                foreach (var tag in tags)
                {
                    var t = new ImageTag();
                    t.Image = image;
                    t.Name  = tag;
                    db.Add(t);
                }
                db.SaveChanges();
            }

            var arm = new ActionResultModel();

            arm.NextLink            = "/image/upload";
            arm.NextLinkDescription = "Return to image upload";
            arm.SetResult("Uploaded image");
            return(View("ActionResult", arm));
        }