public async Task<ActionResult> Login(LoginModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
var blogContext = new BlogContext();
var user = await blogContext.Users.Find(x => x.Email == model.Email).SingleOrDefaultAsync();
if (user == null)
{
ModelState.AddModelError("Email", "Email address has not been registered.");
return View(model);
}
ClaimsIdentity identity = new ClaimsIdentity(new[]
{
new Claim(ClaimTypes.Name, user.Name),
new Claim(ClaimTypes.Email, user.Email)
},
"ApplicationCookie");
IOwinContext context = Request.GetOwinContext();
IAuthenticationManager authManager = context.Authentication;
authManager.SignIn(identity);
return Redirect(GetRedirectUrl(model.ReturnUrl));
}
public async Task<ActionResult> Index()
{
var blogContext = new BlogContext();
var recentPosts = await blogContext.Posts.Find(x => true)
.SortByDescending(x => x.CreatedAtUtc)
.Limit(10)
.ToListAsync();
var model = new IndexModel
{
RecentPosts = recentPosts
};
return View(model);
}
public async Task<ActionResult> Register(RegisterModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
var blogContext = new BlogContext();
var user = new User
{
Name = model.Name,
Email = model.Email
};
await blogContext.Users.InsertOneAsync(user);
return RedirectToAction("Index", "Home");
}
public async Task<ActionResult> Post(string id)
{
var blogContext = new BlogContext();
var post = await blogContext.Posts.Find(x => x.Id == id).SingleOrDefaultAsync();
if (post == null)
{
return RedirectToAction("Index");
}
var model = new PostModel
{
Post = post,
NewComment = new NewCommentModel
{
PostId = id
}
};
return View(model);
}
public async Task<ActionResult> NewPost(NewPostModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
var blogContext = new BlogContext();
var post = new Post
{
Author = User.Identity.Name,
Title = model.Title,
Content = model.Content,
Tags = model.Tags.Split(' ', ',', ';'),
CreatedAtUtc = DateTime.UtcNow,
Comments = new List<Comment>()
};
await blogContext.Posts.InsertOneAsync(post);
return RedirectToAction("Post", new { id = post.Id });
}
public async Task<ActionResult> Posts(string tag = null)
{
var blogContext = new BlogContext();
Expression<Func<Post, bool>> filter = x => true;
if (tag != null)
{
filter = x => x.Tags.Contains(tag);
}
var posts = await blogContext.Posts.Find(filter)
.SortByDescending(x => x.CreatedAtUtc)
.Limit(10)
.ToListAsync();
return View(posts);
}
public async Task<ActionResult> NewComment(NewCommentModel model)
{
if (!ModelState.IsValid)
{
return RedirectToAction("Post", new { id = model.PostId });
}
var comment = new Comment
{
Author = User.Identity.Name,
Content = model.Content,
CreatedAtUtc = DateTime.UtcNow
};
var blogContext = new BlogContext();
await blogContext.Posts.UpdateOneAsync(
x => x.Id == model.PostId,
Builders<Post>.Update.Push(x => x.Comments, comment));
return RedirectToAction("Post", new { id = model.PostId });
}
