public async Task <IActionResult> Create(AdminArticleViewModel model)
{
if (ModelState.IsValid)
{
var userId = userManager.GetUserId(User);
var article = new Article();
article.Title = model.Title;
article.Content = model.Content;
article.IsVisible = model.IsVisible;
article.AuthorId = userId;
article.PublicationDate = DateTime.Now;
article.Tags = new List <ArticleTag>();
// Add tags
if (!string.IsNullOrEmpty(model.Tags))
{
var tags = model.Tags.Split(',', StringSplitOptions.RemoveEmptyEntries);
if (tags.Any())
{
foreach (var tag in tags)
{
var dbTag = _context.Tags.FirstOrDefault(t => t.Name.ToLower() == tag.ToLower());
if (dbTag == null)
{
// Tag does not exist, create it
dbTag = new Tag();
dbTag.Name = tag;
_context.Tags.Add(dbTag);
}
var articleTag = new ArticleTag();
articleTag.Article = article;
articleTag.Tag = dbTag;
article.Tags.Add(articleTag);
}
}
}
_context.Add(article);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
public async Task <IActionResult> Edit(int id, AdminArticleViewModel model)
{
if (id != model.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var DBArticle = _context.Articles.Find(id);
DBArticle.Title = model.Title;
DBArticle.Content = model.Content;
DBArticle.IsVisible = model.IsVisible;
// Add tags
DBArticle.Tags.Clear();
if (!string.IsNullOrEmpty(model.Tags))
{
var tags = model.Tags.Split(',', StringSplitOptions.RemoveEmptyEntries);
if (tags.Any())
{
foreach (var tag in tags)
{
var dbTag = _context.Tags.FirstOrDefault(t => t.Name.ToLower() == tag.ToLower());
if (dbTag == null)
{
// Tag does not exist, create it
dbTag = new Tag();
dbTag.Name = tag;
_context.Tags.Add(dbTag);
}
var articleTag = new ArticleTag();
articleTag.Article = DBArticle;
articleTag.Tag = dbTag;
DBArticle.Tags.Add(articleTag);
}
}
}
_context.Update(DBArticle);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ArticleExists(model.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
