public int Save(string Id)
{
var postId = int.Parse(Id);
var ipAddress = Context.GetHttpContext().Request.HttpContext.Connection.RemoteIpAddress.ToString();
var Likes = _repository.GetByArticleId(postId);
var liked = new ArticleLike
{
IPAddress = ipAddress,
ArticleId = postId,
UserLike = true
};
var exist = Likes.FirstOrDefault(c => c.IPAddress == liked.IPAddress);
if (exist == null)
{
_repository.Add(liked).Wait();
}
else
{
exist.UserLike = !exist.UserLike;
_repository.Update(exist).Wait();
}
Likes = _repository.GetByArticleId(postId);
return(Likes.Count(e => e.UserLike));
}
public async Task <IActionResult> PutArticleLike(int id, ArticleLike ArticleLike)
{
if (id != ArticleLike.Id)
{
return(BadRequest());
}
_context.Entry(ArticleLike).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ArticleLikeExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
protected void LikeControl_Like(object sender, LikeEventArgs e)
{
var articleData = this.data.Articles.Find(articleId);
if (e.LikeValue)
{
ArticleLike like = new ArticleLike()
{
ArticleID = articleId,
UserID = loggedUserId
};
this.data.ArticleLikes.Add(like);
}
else
{
var currentUserLike = articleData.Likes.FirstOrDefault(l => l.UserID == loggedUserId);
if (currentUserLike == null)
{
return;
}
this.data.ArticleLikes.Delete(currentUserLike);
}
this.data.SaveChanges();
var control = sender as Likes;
control.Value = articleData.Likes.Count;
control.UserVote = e.LikeValue;
control.mustUpdate = true;
}
public ActionResult DeleteConfirmed(int id)
{
ArticleLike articleLike = db.ArticleLikes.Find(id);
db.ArticleLikes.Remove(articleLike);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ArticleLikeViewModel(ArticleLike like)
{
if (like != null)
{
ID = like.ID;
Author = new UserViewModel(like.Author);
}
}
/// <summary>
/// Likes the article specified by the <paramref name="like" /> in the database.
/// </summary>
/// <param name="like">The <see cref="ArticleLike"/>.</param>
/// <returns>
/// A <see cref="Task" /> that represents the asynchronous operation.
/// </returns>
public async Task LikeArticleAsync(ArticleLike like)
{
if (like == null)
{
throw new ArgumentNullException("like");
}
_context.ArticleLikes.Add(like);
await _context.SaveChangesAsync();
}
public void LikeSave(int id, string email)
{
ArticleLike articleLike = new ArticleLike();
articleLike.Email = email;
articleLike.Article_Id = id;
articleLike.Dislike = false;
articleLike.Like = true;
_db.ArticleLikes.Add(articleLike);
_db.SaveChanges();
}
public void AddLike(ArticleLike like)
{
var index = like.ArticleId;
if (Articles[index].Likes == null)
{
Articles[index].Likes = new List <ArticleLike>();
}
Articles[index].Likes.Add(like);
}
public ActionResult Edit([Bind(Include = "id,ArticleId,DateTime,UserId,IP")] ArticleLike articleLike)
{
if (ModelState.IsValid)
{
db.Entry(articleLike).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.ArticleId = new SelectList(db.articles, "id", "title", articleLike.ArticleId);
ViewBag.UserId = new SelectList(db.Users, "id", "Name", articleLike.UserId);
return(View(articleLike));
}
public void GetArticleById_ReturnValue()
{
var like = new ArticleLike {
Id = 1, Article_Id = 2, Dislike = false, Email = "*****@*****.**", Like = true
};
_articleLikeRepositoryMock.Setup(a => a.Get(like.Id, like.Email)).Returns(like);
var result = _service.Get(like.Id, like.Email).Id;
NUnit.Framework.Assert.AreEqual(1, result);
}
public ArticleLike IsArticleDisliked(int id, string email)
{
ArticleLike articleLike = new ArticleLike()
{
Article_Id = id,
Email = email,
Dislike = true,
Like = false,
};
_articleLikeRepository.SaveLikeDislike(articleLike);
return(articleLike);
}
// GET: ArticleLike/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ArticleLike articleLike = db.ArticleLikes.Find(id);
if (articleLike == null)
{
return(HttpNotFound());
}
return(View(articleLike));
}
public JsonResult LikeArticle(int articleID)
{
//prevent anonymous users from liking
var username = HttpContext.Session.GetString("SessionKeyEmail");
if (String.IsNullOrWhiteSpace(username))
{
return(Json(new { result = false, errorMessage = "Please login first!" }));
}
//check if user liked before?
var isLiked = _context.ArticleLike.Where(a => a.ArticleID == articleID && a.EmployeeEmail == username && a.Like == true).Any();
if (isLiked)
{
return(Json(new { result = false, errorMessage = "You have already liked this article!" }));
}
//exists check: maybe commented but not liked before
var articleLike = _context.ArticleLike.Where(a => a.ArticleID == articleID && a.EmployeeEmail == username).FirstOrDefault();
if (articleLike != null)
{
articleLike.Like = true;
//update database
_context.Update(articleLike);
_context.SaveChanges();
}
else
{
//create new record for ArticleLike table
ArticleLike entity = new ArticleLike
{
ArticleID = articleID,
EmployeeEmail = username,
Like = true,
Comment = null
};
//update database
_context.ArticleLike.Add(entity);
_context.SaveChanges();
}
//return success message
return(Json(new { result = true }));
}
public async Task <Tuple <bool, string> > UnlikeArticle(ArticleLike articleLike)
{
_appContext.ArticleLikes.Remove(articleLike);
try
{
await _appContext.SaveChangesAsync();
}
catch (DbUpdateException e)
{
return(Tuple.Create(false, e.Message));
}
return(Tuple.Create(true, string.Empty));
}
// GET: ArticleLike/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ArticleLike articleLike = db.ArticleLikes.Find(id);
if (articleLike == null)
{
return(HttpNotFound());
}
ViewBag.ArticleId = new SelectList(db.articles, "id", "title", articleLike.ArticleId);
ViewBag.UserId = new SelectList(db.Users, "id", "Name", articleLike.UserId);
return(View(articleLike));
}
public IActionResult LikeArticle(long id)
{
var article = ArticleService.Get(id);
if (article == null)
{
return(NotFound(new ResponseModel
{
Success = false,
Message = "Статья не найдена"
}));
}
User user = null;
if (User.Identity.Name != null)
{
user = UserService.Get(long.Parse(User.Identity.Name));
}
if (user == null)
{
return(NotFound(new ResponseModel
{
Success = false,
Message = "Пользователь не найден"
}));
}
var like = ArticleLikeService.GetAll()
.FirstOrDefault(x => x.Article == article && x.Author == user);
if (like != null)
{
ArticleLikeService.Delete(like);
}
else
{
ArticleLikeService.Create(like = new ArticleLike
{
Article = article,
Author = user
});
}
return(Ok(new ResponseModel()));
}
public void GivenALikeIsClicked_AddLike_AddsLikeToArticleInArticleList()
{
var like = new ArticleLike {
ArticleId = 1
};
var articles = new List <Article>()
{
_article0, _article1
};
var expected = articles[1].Likes.Count;
_controller.AddLike(like);
var actualArticles = _controller.GetArticles();
var actual = actualArticles[1].Likes.Count;
Assert.AreEqual(expected, actual);
}
//[Route("articles/like/{aritcleId}")]
public ActionResult Like(int?articleId)
{
if (!User.Identity.IsAuthenticated)
{
Response.StatusCode = 403;
return(Json(new { Message = "You must log in to be able to like." }));
}
bool success = false;
string message = string.Empty;
if (articleId == null)
{
message = "You have passed an invalid article.";
}
else
{
bool likedBefore = IsArticleLikedBefore(articleId.Value);
if (!likedBefore)
{
bool likeNumberExceeded = IsArticleLikeCountExceededForUser();
if (!likeNumberExceeded)
{
ArticleLike newLike = db.Likes.Create();
newLike.ArticleId = articleId.Value;
newLike.UserId = User.Identity.Name;
newLike.Date = DateTime.Now;
db.Likes.Add(newLike);
db.SaveChanges();
success = true;
}
else
{
message = "You have exceeded total number of likesfor today";
}
}
else
{
message = "You have liked this article before";
}
}
return(Json(new { Success = success, Message = message }, JsonRequestBehavior.AllowGet));
}
public async Task <int> insertAsync(ArticleLike data)
{
try
{
var like = new ArticleLike
{
ArticleID = data.ArticleID,
UserCreated = data.UserCreated
};
await _context.ArticleLikes.AddAsync(like);
await _context.SaveChangesAsync();
return(like.ID);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <ActionResult <ArticleLike> > PostArticleLike([FromBody] ArticleLikeViewModel vm)
{
ArticleLike like = new ArticleLike();
var userId = User.FindFirst(ClaimTypes.NameIdentifier).Value;
var user = _context.Users.Find(userId);
like.User = user;
like.Article = _context.Articles.Find(vm.ArticleId);
like.LikeDateTime = DateTime.Now;
if (_context.ArticleLikes.Where(x => x.User == user && x.Article == like.Article).Count() == 0)
{
_context.ArticleLikes.Add(like);
}
else
{
_context.ArticleLikes.RemoveRange(_context.ArticleLikes.Where(x => x.User == user && x.Article == like.Article).ToList());
}
await _context.SaveChangesAsync();
return(CreatedAtAction("GetArticleLike", new { id = like.Id }, like));
}
public async Task Post([FromBody] Article article)
{
var userId = Guid.Parse(User.Claims.Single(c => c.Type == ClaimTypes.NameIdentifier).Value);
var user = new DummyUser();
user.Id = userId;
_db.Article.Attach(article);
_db.Users.Attach(user);
if (_db.ArticleLike.Any(al => al.Article.Id == article.Id && al.User.Id == userId))
{
return;
}
var articleLike = new ArticleLike
{
Article = article,
User = user,
DateCreated = DateTime.UtcNow
};
_db.ArticleLike.Add(articleLike);
await _db.SaveChangesAsync();
}
public ArticleLikeDto AddLike(ArticleLikeInput input)
{
ArticleLike articleLike = ArticleManager.AddLike(InfrastructureSession.UserId.Value, input.Id, input.LikeType);
return(articleLike.MapTo <ArticleLikeDto>());
}
public static async Task Initialize(IServiceProvider provider)
{
var context = provider.GetRequiredService <ApplicationDbContext>();
await context.Database.EnsureCreatedAsync();
var userManager = provider.GetRequiredService <UserManager <ApplicationUser> >();
var roleManager = provider.GetRequiredService <RoleManager <IdentityRole> >();
// Create Publisher Role :
if (!await roleManager.RoleExistsAsync("Publisher"))
{
var publisherRole = new IdentityRole("Publisher");
await roleManager.CreateAsync(publisherRole);
}
// Create Reader Role :
if (!await roleManager.RoleExistsAsync("Reader"))
{
var readerRole = new IdentityRole("Reader");
await roleManager.CreateAsync(readerRole);
}
// Create User Scott Pressfor (Publisher) :
const string email1 = "*****@*****.**";
if (await userManager.FindByEmailAsync(email1) == null)
{
var user = new ApplicationUser()
{
UserName = email1,
Email = email1,
FirstName = "Scott",
LastName = "Pressford",
MaxLikesCount = 3,
SecurityStamp = Guid.NewGuid().ToString()
};
var result = await userManager.CreateAsync(user, "Password2018!");
if (result.Succeeded && !await userManager.IsInRoleAsync(user, "Publisher"))
{
await userManager.AddToRoleAsync(user, "Publisher");
}
}
// Create User Alan Turing (Reader) :
const string email2 = "*****@*****.**";
if (await userManager.FindByEmailAsync(email2) == null)
{
var user = new ApplicationUser()
{
UserName = email2,
Email = email2,
FirstName = "Alan",
LastName = "Turing",
MaxLikesCount = 3,
SecurityStamp = Guid.NewGuid().ToString()
};
var result = await userManager.CreateAsync(user, "Password2018!");
if (result.Succeeded && !await userManager.IsInRoleAsync(user, "Reader"))
{
await userManager.AddToRoleAsync(user, "Reader");
}
}
// Create Articles + Likes + Comments :
if (context.Articles.Any())
{
return;
}
// Article 1
{
var article = new Article()
{
Title = "A humanist approach to teaching kids",
Author = await userManager.FindByEmailAsync(email1),
CreationDate = new DateTime(2018, 03, 13)
};
article.Body = Pressford.Properties.Resources.ArticleHtml1;
await context.Articles.AddAsync(article);
await context.SaveChangesAsync();
var alanTuring = await userManager.FindByEmailAsync("*****@*****.**");
var comment = new ArticleComment()
{
Article = article,
Commenter = alanTuring,
Text = "Great article !! Thanks for sharing !",
TimeStamp = DateTime.Now
};
await context.ArticleComments.AddAsync(comment);
await context.SaveChangesAsync();
var like = new ArticleLike()
{
Article = article,
Liker = alanTuring,
TimeStamp = DateTime.UtcNow
};
await context.ArticleLikes.AddAsync(like);
await context.SaveChangesAsync();
}
// Article 2
{
var article = new Article()
{
Title = "5 amazing books I read this year",
Author = await userManager.FindByEmailAsync(email1),
CreationDate = new DateTime(2017, 12, 04)
};
article.Body = Pressford.Properties.Resources.ArticleHtml2;
await context.Articles.AddAsync(article);
await context.SaveChangesAsync();
var alanTuring = await userManager.FindByEmailAsync("*****@*****.**");
var comment = new ArticleComment()
{
Article = article,
Commenter = alanTuring,
Text = "Great article again !! Thanks for sharing !",
TimeStamp = DateTime.Now
};
await context.ArticleComments.AddAsync(comment);
await context.SaveChangesAsync();
var like = new ArticleLike()
{
Article = article,
Liker = alanTuring,
TimeStamp = DateTime.UtcNow
};
await context.ArticleLikes.AddAsync(like);
await context.SaveChangesAsync();
}
// Article 3
{
var article = new Article()
{
Title = "Strength in Numbers",
Author = await userManager.FindByEmailAsync(email1),
CreationDate = new DateTime(2018, 04, 18)
};
article.Body = Pressford.Properties.Resources.ArticleHtml3;
await context.Articles.AddAsync(article);
await context.SaveChangesAsync();
var alanTuring = await userManager.FindByEmailAsync("*****@*****.**");
var comment = new ArticleComment()
{
Article = article,
Commenter = alanTuring,
Text = "Wonderful !! Thanks for sharing !",
TimeStamp = DateTime.Now
};
await context.ArticleComments.AddAsync(comment);
await context.SaveChangesAsync();
var like = new ArticleLike()
{
Article = article,
Liker = alanTuring,
TimeStamp = DateTime.UtcNow
};
await context.ArticleLikes.AddAsync(like);
await context.SaveChangesAsync();
}
}
public ActionResult CreateLike(ArticleLike like)
{
AddLike(like);
return(RedirectToAction("Index"));
}
public ArticleLike SaveLikeDislike(ArticleLike articleLike)
{
_db.ArticleLikes.Add(articleLike);
_db.SaveChanges();
return(articleLike);
}
