public override async Task Add(ArticleEditorViewModel vm)
{
var articleEditor = new ArticleEditorMapping()
{
ArticleId = vm.ArticleId,
UserId = vm.UserId
};
_ctx.ArticleEditorMappings.Add(articleEditor);
await _ctx.SaveChangesAsync();
}
public override async Task Edit(ArticleViewModel vm, ClaimsPrincipal user)
{
bool isEsdited = false;
var article = await _ctx.Articles.FirstOrDefaultAsync(x => x.Id == vm.Id);
var userId = _userManager.GetUserId(user);
if (article == null)
{
throw new ArgumentException($"An Article with the given ID = '{vm.Id}' was not found ");
}
var isAuthorized = await _authorizationService.AuthorizeAsync(user, article, ArticleOperations.Update);
if (!isAuthorized.Succeeded)
{
throw new ArgumentException("The currently logged in user is not allowed to edit that article.");
}
if (vm.Title != null && vm.Title != article.Title)
{
article.Title = vm.Title;
isEsdited = true;
}
if (vm.ArticleText != null && vm.ArticleText != article.ArticleText)
{
article.ArticleText = vm.ArticleText;
isEsdited = true;
}
if (vm.Image != null && vm.Image != article.Image)
{
article.Image = vm.Image;
isEsdited = true;
}
if (isEsdited)
{
article.EditedDate = DateTime.Now;
_ctx.Attach(article).State = EntityState.Modified;
ArticleEditorMapping articleEditorMapping = new ArticleEditorMapping()
{
ArticleId = article.Id,
UserId = userId
};
_ctx.Add(articleEditorMapping);
}
await _ctx.SaveChangesAsync();
}
