private IActionResult CreatedAtAction(ArticleProjection projection)
{
return(CreatedAtAction(
nameof(GetBySlug),
new { slug = projection.Slug },
projection));
}
public IHttpActionResult Create(ArticleProjection articleProjection)
{
if (!this.ModelState.IsValid)
{
return(this.BadRequest("Invalid article!"));
}
var tags = this.GetTags(articleProjection);
var categoryId = this.GetCategoryId(articleProjection.Category);
var article = new Article()
{
Title = articleProjection.Title,
Content = articleProjection.Content,
DateCreated = DateTime.Now,
CategoryID = categoryId,
Tags = tags,
AuthorID = this.GetUserId()
};
this.ForumSystemData.Articles.Add(article);
this.ForumSystemData.SaveChanges();
articleProjection.ID = article.ID;
articleProjection.DateCreated = article.DateCreated;
articleProjection.Tags = article.Tags.AsQueryable().Select(TagProjection.FromTag).ToList();
return(this.Ok(articleProjection));
}
private ICollection <Tag> GetTags(ArticleProjection article)
{
var allTags = new HashSet <string>();
allTags.UnionWith(article.Tags.Select(t => t.Name));
allTags.UnionWith(article.Title.Split(' '));
var tags = new HashSet <Tag>();
foreach (var tagName in allTags)
{
var tag = this.ForumSystemData.Tags
.All()
.Where(t => t.Name == tagName)
.FirstOrDefault();
if (tag == null)
{
tag = new Tag()
{
Name = tagName
};
this.ForumSystemData.Tags.Add(tag);
this.ForumSystemData.SaveChanges();
}
tags.Add(tag);
}
return(tags);
}
protected int GetLikesValue(ArticleProjection item)
{
var article = this.context.Articles.Find(item.ArticleId);
int likesCount = article.Likes.Count(l => l.Value == true);
int hatesCount = article.Likes.Count(l => l.Value == false);
return(likesCount - hatesCount);
}
protected bool?GetUserVote(ArticleProjection item)
{
var article = this.context.Articles.Find(item.ArticleId);
string userId = this.userIdProvider.GetUserId();
var like = article.Likes.FirstOrDefault(l => l.UserId == userId);
if (like == null)
{
return(null);
}
return(like.Value);
}
public void ListViewArticles_InsertItem()
{
var articleProjection = new ArticleProjection();
this.TryUpdateModel(articleProjection);
var categoryId = int.Parse(articleProjection.CategoryName);
if (string.IsNullOrEmpty(articleProjection.Title) || string.IsNullOrEmpty(articleProjection.Content))
{
ErrorSuccessNotifier.AddMessage(new NotificationMessage()
{
Text = "Cannot create article with emptry title/content.",
AutoHide = false,
Type = MessageType.Warning
});
return;
}
var article = new Article()
{
Title = articleProjection.Title,
Content = articleProjection.Content,
AuthorId = this.userIdProvider.GetUserId(),
DateCreated = DateTime.Now,
CategoryId = categoryId
};
if (this.ModelState.IsValid)
{
this.context.Articles.Add(article);
this.TryUpdateOrShowMessage(new NotificationMessage()
{
Text = "Article was created successfully.",
AutoHide = false,
Type = MessageType.Success
});
}
}
public IHttpActionResult Create(ArticleProjection articleProjection)
{
if (!this.ModelState.IsValid)
{
return this.BadRequest("Invalid article!");
}
var tags = this.GetTags(articleProjection);
var categoryId = this.GetCategoryId(articleProjection.Category);
var article = new Article()
{
Title = articleProjection.Title,
Content = articleProjection.Content,
DateCreated = DateTime.Now,
CategoryID = categoryId,
Tags = tags,
AuthorID = this.GetUserId()
};
this.ForumSystemData.Articles.Add(article);
this.ForumSystemData.SaveChanges();
articleProjection.ID = article.ID;
articleProjection.DateCreated = article.DateCreated;
articleProjection.Tags = article.Tags.AsQueryable().Select(TagProjection.FromTag).ToList();
return this.Ok(articleProjection);
}
private ICollection<Tag> GetTags(ArticleProjection article)
{
var allTags = new HashSet<string>();
allTags.UnionWith(article.Tags.Select(t => t.Name));
allTags.UnionWith(article.Title.Split(' '));
var tags = new HashSet<Tag>();
foreach (var tagName in allTags)
{
var tag = this.ForumSystemData.Tags
.All()
.Where(t => t.Name == tagName)
.FirstOrDefault();
if (tag == null)
{
tag = new Tag()
{
Name = tagName
};
this.ForumSystemData.Tags.Add(tag);
this.ForumSystemData.SaveChanges();
}
tags.Add(tag);
}
return tags;
}
