public static PostReturnModel CreateModel(Post post)
{
PostReturnModel model = new PostReturnModel()
{
Id = post.Id,
Title = post.Title
};
return model;
}
public static PostCreatedModel Parse(Post post)
{
PostCreatedModel resultPost = new PostCreatedModel()
{
Author = post.Author.Username,
Content = post.Content,
Title = post.Title,
CreationDate = post.CreationDate,
Category = post.Category.Title,
Tags = new List<string>()
};
foreach(Tag currentTag in post.Tags)
{
resultPost.Tags.Add(currentTag.Name);
}
return resultPost;
}
public ActionResult CreatePost(PostViewModel post)
{
var user = db.Users.FindUser(User.Identity.GetUserId());
if (post != null && user != null && ModelState.IsValid)
{
Post postToAdd = new Post
{
CategoryId = post.CategoryId,
Content = post.Content,
Title = post.Title,
User = user
};
if (post.Tags != null && post.Tags.Count() > 0)
{
var tags = post.Tags.ElementAt(0).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var tag in tags)
{
var target = db.Tags.All().FirstOrDefault(t => t.Name == tag);
if (target == null)
{
target = new Tag
{
Name = tag
};
}
postToAdd.Tags.Add(target);
}
}
db.Posts.Add(postToAdd);
db.SaveChanges();
return RedirectToAction("Index", "Home");
}
var modelPost = db.Posts.All().Select(PostViewModel.FromPost).FirstOrDefault();
ViewBag.Categories = db.Categories.All().ToList().Select(x => new SelectListItem { Text = x.Name, Value = x.Id.ToString() });
return View(modelPost);
}
public HttpResponseMessage PostCreate(Post post)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new ForumContext();
using (context)
{
context.Posts.Add(post);
context.SaveChanges();
HttpResponseMessage response =
Request.CreateResponse(HttpStatusCode.Created, post);
response.Headers.Location =
new Uri(Url.Link("DefaultApi", new { id = post.Id }));
return response;
}
});
return responseMsg;
}
// POST api/posts
public HttpResponseMessage Post(PostModel value, [ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responceMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new ForumDbContext();
using (context)
{
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey
&& usr.Nickname == value.PostedBy);
if (user == null)
{
throw new InvalidOperationException("Invalid username and password.");
}
Post newPost = new Post()
{
PostDate = DateTime.Now,
PostContent = value.Content,
Thread = context.Threads.FirstOrDefault(x => x.Id == value.ThreadId),
User = user
};
context.Posts.Add(newPost);
context.SaveChanges();
//newPost.User = null;
var responce = this.Request.CreateResponse(HttpStatusCode.Created);
return responce;
}
});
return responceMsg;
}
public ActionResult NewPost(Post newPost)
{
return PartialView(newPost);
}
public HttpResponseMessage PostCreate(PostRegisterModel inputPost, string sessionKey)
{
HttpResponseMessage responseMessage = this.PerformOperationAndHandleExceptions(
() =>
{
ForumContext context = new ForumContext();
using(context)
{
User currentUser = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
int currentCategoryId = inputPost.CurrentCategoryId;
Category currentCategory = context.Categories.FirstOrDefault(cat => cat.Id == currentCategoryId);
if(currentUser == null)
{
throw new ArgumentNullException("You should be logged or registered to create new posts.");
}
if(currentCategory == null)
{
throw new ArgumentNullException("You try to create post in non-existing category.");
}
Post newPost = new Post()
{
Author = currentUser,
Category = currentCategory,
Content = inputPost.Content,
CreationDate = DateTime.Now,
Title = inputPost.Title
};
foreach(string tagName in inputPost.Tags)
{
Tag currentTag = context.Tags.FirstOrDefault(t => t.Name == tagName);
if(currentTag == null)
{
currentTag = new Tag()
{
Name = tagName
};
context.Tags.Add(currentTag);
context.SaveChanges();
newPost.Tags.Add(currentTag);
}
else
{
newPost.Tags.Add(currentTag);
}
}
context.Posts.Add(newPost);
context.SaveChanges();
var resultPost = new PostModel
{
Id = newPost.Id,
Content = newPost.Content,
CategoryName = newPost.Category.Title,
CategoryId = newPost.Category.Id,
CreationDate = newPost.CreationDate,
Tags = (from t in newPost.Tags
select t.Name),
Title = newPost.Title,
Author = newPost.Author.Username
};
HttpResponseMessage response = this.Request.CreateResponse(HttpStatusCode.Created, resultPost);
return response;
}
});
return responseMessage;
}
public ActionResult Reply(Post post)
{
if (ModelState.IsValid)
{
post.Created = DateTime.Now;
db.Posts.Add(post);
db.SaveChanges();
return RedirectToAction("Index");
}
return View();
}
