public ActionResult View(int?id)
{
if (!id.HasValue)
{
return(RedirectToRoute("Default"));
}
var photoDB = new PhotoGalleryRepository();
var tagDB = new TagRepository();
var userDB = new UserRepository();
var photo = photoDB.GetPhoto(id.Value);
if (photo == null)
{
return(HttpNotFound());
}
ViewBag.Title = "Photo - " + photo.FileTitle;
dynamic model = new ExpandoObject();
model.Photo = photo;
model.User = userDB.GetUserById(photo.UserId);
model.Gallery = photoDB.GetGallery(photo.GalleryId);
model.Comments = photoDB.GetCommentsByPhoto(photo.Id);
model.TagList = tagDB.GetTagListByPhoto(photo.Id);
return(View("View", model));
}
public ActionResult EditTags(int?id)
{
if (!id.HasValue)
{
return(RedirectToRoute("Default"));
}
var db = new TagRepository();
var photoDB = new PhotoGalleryRepository();
var tags = db.GetSortedTagListByPhoto(id.Value);
var photo = photoDB.GetPhoto(id.Value);
if (photo == null)
{
return(HttpNotFound());
}
ViewBag.Title = "Photo Tags - " + photo.FileTitle;
var tagsList = new List <string>();
foreach (var tag in tags)
{
tagsList.Add(tag.TagName);
}
dynamic model = new ExpandoObject();
model.Photo = photo;
model.TagStringToDisplay = String.Join("; ", tagsList.ToArray());
return(View("EditTags", model));
}
public ActionResult EditTags(int id, string newTags)
{
var photoRepository = new PhotoGalleryRepository();
var tagRepository = new TagRepository();
var photo = photoRepository.GetPhoto(id);
if (photo == null)
{
return(HttpNotFound());
}
var tagNames = newTags.Split(';');
tagRepository.DeleteTagsForPhoto(id);
foreach (string tagName in tagNames)
{
var trimmed = tagName.Trim();
bool exists = tagRepository.GetTagCount(trimmed) > 0;
if (!exists)
{
tagRepository.InsertTag(trimmed);
}
photoRepository.InsertPhotoTag(id, trimmed);
}
return(RedirectToAction("View", "Photo", new { id = id }));
}
public ActionResult New(string Name)
{
if (Name.IsEmpty())
{
ModelState.AddModelError("Name", "You must specify a gallery name.");
}
if (ModelState.IsValid)
{
var db = new PhotoGalleryRepository();
var nameExists = db.GetGalleryCount(Name) > 0;
if (nameExists)
{
ModelState.AddModelError("Name", "A gallery with the supplied name already exists.");
}
else
{
int galleryId = db.CreateGallery(Name);
return(RedirectToAction("View", new { id = galleryId }));
}
}
return(View());
}
public ActionResult Upload()
{
var db = new PhotoGalleryRepository();
int id = Request.Url.Segments[3].AsInt();
var numFiles = Request.Files.Count;
int imageId = 0;
for (int i = 0; i < numFiles; i++)
{
var file = Request.Files[i];
if (file.ContentLength > 0)
{
var fileUpload = new WebImage(file.InputStream);
var fileTitle = Path.GetFileNameWithoutExtension(file.FileName).Trim();
if (fileTitle.IsEmpty())
{
fileTitle = "Untitled";
}
var fileExtension = Path.GetExtension(file.FileName).Trim();
var fileBytes = fileUpload.GetBytes();
imageId = db.InsertImage(id, WebSecurity.CurrentUserId, fileTitle,
fileExtension, fileUpload.ImageFormat, fileBytes.Length, fileBytes);
}
}
return(RedirectToAction("View", "Photo", new { id = imageId }));
}
public ActionResult Default()
{
ViewBag.Title = "Photo Gallery";
var db = new PhotoGalleryRepository();
var galleries = db.GetGalleryList();
return(View(galleries));
}
public ActionResult Remove(int id)
{
var repository = new PhotoGalleryRepository();
var photo = repository.GetPhoto(id);
WebSecurity.RequireUser(photo.UserId);
repository.RemovePhoto(id);
return(RedirectToAction("View", "Gallery", new { id = photo.GalleryId }));
}
public ActionResult List()
{
var db = new PhotoGalleryRepository();
var galleries = db.GetGalleryList();
var jsonGalleries = galleries.Select(gallery => new jsonGallery
{
id = gallery.Id, name = gallery.Name
}).ToList();
return(Json(jsonGalleries, JsonRequestBehavior.AllowGet));
}
public ActionResult Upload(int id)
{
WebSecurity.RequireAuthenticatedUser();
var db = new PhotoGalleryRepository();
var gallery = db.GetGallery(id);
if (gallery == null)
{
return(HttpNotFound());
}
ViewBag.Title = "Upload Photo to Gallery - " + gallery.Name;
return(View(gallery));
}
public ActionResult View(int?id, string newComment)
{
if (!id.HasValue)
{
return(RedirectToRoute("Default"));
}
if (newComment.IsEmpty())
{
return(RedirectToAction("View", new { id = id.Value }));
}
var db = new PhotoGalleryRepository();
db.InsertComment(id.Value, newComment, WebSecurity.CurrentUserId);
return(RedirectToAction("View", new { id = id.Value }));
}
public ActionResult Thumbnail(int id)
{
var db = new PhotoGalleryRepository();
var photo = db.GetPhoto(id);
if (photo == null)
{
return(HttpNotFound());
}
var size = Request["size"] ?? "";
int width;
int height;
switch (size.ToUpperInvariant())
{
case "":
case "SMALL":
width = 200;
height = 200;
break;
case "MEDIUM":
width = 400;
height = 300;
break;
case "LARGE":
width = 625;
height = 625;
break;
default:
return(new HttpStatusCodeResult(400));
}
var image = new WebImage(photo.FileContents);
image.Resize(width, height).Write();
return(null);
}
public ActionResult CommentsForUser()
{
if (WebSecurity.CurrentUserId <= 0)
{
return(Json(new [] { "error", "you must be logged in to use this feature" }, JsonRequestBehavior.AllowGet));
}
var db = new PhotoGalleryRepository();
IList <dynamic> comments = db.GetCommentsByUser();
var jsonComments = comments.Select(comment => new jsonComment
{
id = comment.Id,
date = comment.CommentDate.ToString(),
text = comment.CommentText
}).ToList();
return(Json(jsonComments, JsonRequestBehavior.AllowGet));
}
public ActionResult Remove(int?id)
{
if (!id.HasValue)
{
return(RedirectToRoute("Default"));
}
var repository = new PhotoGalleryRepository();
var photo = repository.GetPhoto(id.Value);
if (photo == null)
{
return(HttpNotFound());
}
ViewBag.Title = "Remove Photo - " + photo.FileTitle;
return(View(photo));
}
public ActionResult View(int id)
{
var db = new PhotoGalleryRepository();
var gallery = db.GetGallery(id);
if (gallery == null)
{
return(HttpNotFound());
}
var photos = db.GetPhotosForGallery(id);
ViewBag.Title = "Gallery - " + gallery.Name;
ViewBag.Name = gallery.Name;
ViewBag.GalleryId = id;
return(View(photos));
}
public ActionResult Full(int?id)
{
if (!id.HasValue)
{
return(RedirectToAction("View", new { id = id.Value }));
}
var db = new PhotoGalleryRepository();
var photo = db.GetPhoto(id.Value);
if (photo == null)
{
return(HttpNotFound());
}
Response.AppendHeader("Content-Disposition", String.Format("attachment; filename={0}", HttpUtility.UrlPathEncode(photo.FileTitle + photo.FileExtension)));
new WebImage(photo.FileContents).Write();
return(null);
}
public ActionResult Thumbnail(int id)
{
var db = new PhotoGalleryRepository();
var gallery = db.GetGallery(id);
if (gallery == null)
{
return(HttpNotFound());
}
var photos = db.GetTopPhotosForGallery(id);
if (photos.Count == 0)
{
return(File(Server.MapPath("~/Content/Images/gallery-empty.png"), "image/jpeg"));
}
using (var generator = new MultiThumbnailGenerator())
{
foreach (var photo in photos)
{
using (var imageStream = new MemoryStream(photo.FileContents))
{
using (var image = System.Drawing.Image.FromStream(imageStream))
{
generator.AddImage(image);
}
}
}
using (var outStream = new MemoryStream())
{
generator.WritePngToStream(outStream);
var image = new WebImage(outStream);
image.Write();
return(null);
}
}
}
