public void UpdateNewsItem(NewsItem news)
{
var originHeart = _heartService.GetHeart(news.HeartId);
if (news.RelativeUrl != originHeart.RelativeUrl)
{
bool relativeUrlExists = _heartService.CheckIfUrlExists(news.RelativeUrl);
if (relativeUrlExists)
{
throw new ArgumentException("Этот адрес уже занят");
}
}
var dataRec = Mapper.Map <Data.Models.NewsItem>(news);
var tags = !string.IsNullOrEmpty(news.Tags) ? news.Tags.Split(',').Select(x => x.Trim().ToLower()).ToList() : new List <string>();
var originalTags = _tagGateway.SelectByNews(news.HeartId);
var existingTags = _tagGateway.Select();
var existingTagNames = existingTags.Select(x => x.Name).ToArray();
var existingCatIds = _newsItemCategoryGateway.SelectCategoryIdsByNews(news.HeartId);
var catIds = news.Categories.Select(x => x.ID).ToArray();
using (var ts = new TransactionScope())
{
_heartService.UpdateHeart(news);
_newsItemGateway.Update(dataRec);
foreach (var tag in tags.Except(existingTagNames))
{
int tagId = _tagGateway.Insert(tag);
_newsItemTagGateway.Insert(news.HeartId, tagId);
}
foreach (var tag in existingTags.Where(x => tags.Contains(x.Name) && originalTags.All(y => y.TagId != x.TagId)))
{
_newsItemTagGateway.Insert(news.HeartId, tag.TagId);
}
if (originalTags.Any(x => !tags.Contains(x.Name)))
{
foreach (var tag in originalTags.Where(x => !tags.Contains(x.Name)))
{
_newsItemTagGateway.Delete(news.HeartId, tag.TagId);
}
_tagGateway.DeleteUnassociated();
}
foreach (var catId in catIds.Except(existingCatIds))
{
_newsItemCategoryGateway.Insert(news.HeartId, catId);
}
foreach (var catId in existingCatIds.Except(catIds))
{
_newsItemCategoryGateway.Delete(news.HeartId, catId);
}
_searchService.UpdateIndex(news);
ts.Complete();
}
}
private void FillItem(NewsItem item)
{
// tags
FillTags(item);
// cats
var catsIds = _newsItemCategoryGateway.SelectCategoryIdsByNews(item.HeartId);
var cats = catsIds.Select(x => _categoryGateway.SelectOne(x));
foreach (var category in cats)
{
item.Categories.Add(new IdNamePair <int>(category.CategoryId, category.Name));
}
}
public void UpdateClientPost(NewsItem post)
{
throw new NotImplementedException();
//if (string.IsNullOrEmpty(post.Title)
// || string.IsNullOrEmpty(post.Text)
// || string.IsNullOrEmpty(post.Description))
//{
// throw new ArgumentException();
//}
//post.Text = FormattingHelper.AddRelNofollowToAnchors(post.Text);
//post.RelativeUrl = TranslitHelper.ToTranslitedUrl(post.Title);
//var dataRec = Mapper.Map<Data.Models.NewsItem>(post);
//_newsItemGateway.Update(dataRec);
//_searchService.UpdateIndex(post);
}
public int CreateNewsItem(NewsItem news)
{
news.Type = news.GetType().FullName;
var dataRec = Mapper.Map <Data.Models.NewsItem>(news);
lock (_createNewsItemLockObj)
{
using (var ts = new TransactionScope())
{
news.RelativeUrl = _heartService.GetNextAvailableRelativeUrl(news.RelativeUrl);
news.HeartId = dataRec.HeartId = _heartService.CreateHeart(news);
_newsItemGateway.Insert(dataRec);
var tags = news.Tags?.Split(',').Select(x => x.Trim().ToLower()).ToArray() ?? new string[0];
var existingTags = _tagGateway.Select();
var existingTagNames = existingTags.Select(x => x.Name).ToArray();
foreach (var tag in tags.Except(existingTagNames))
{
int tagId = _tagGateway.Insert(tag);
_newsItemTagGateway.Insert(news.HeartId, tagId);
}
foreach (var tag in existingTags.Where(x => tags.Contains(x.Name)))
{
_newsItemTagGateway.Insert(news.HeartId, tag.TagId);
}
var catIds = news.Categories.Select(x => x.ID);
foreach (var catId in catIds)
{
_newsItemCategoryGateway.Insert(news.HeartId, catId);
}
_searchService.UpdateIndex(news);
ts.Complete();
return(news.HeartId);
}
}
}
public int CreateClientPost(NewsItem post)
{
throw new NotImplementedException();
//if(string.IsNullOrEmpty(post.Title)
// || string.IsNullOrEmpty(post.Text)
// || string.IsNullOrEmpty(post.Description))
//{
// throw new ArgumentException();
//}
//if (!_blogService.CheckIfUserHasAccess(post.AuthorId, post.BlogId))
//{
// throw new UnauthorizedAccessException();
//}
//post.CreationDate = post.PostingDate = DateTime.UtcNow;
//post.Text = FormattingHelper.AddRelNofollowToAnchors(post.Text);
//post.RecordType = RecordType.Default;
//post.RelativeUrl = TranslitHelper.ToTranslitedUrl(post.Title);
//var dataRec = Mapper.Map<Data.Models.NewsItem>(post);
//int id = _newsItemGateway.Insert(dataRec);
//post.HeartId = id;
//_searchService.UpdateIndex(post);
//return id;
}
private void FillTags(NewsItem item)
{
var tags = _tagGateway.SelectByNews(item.HeartId).Select(x => x.Name);
item.Tags = string.Join(",", tags);
}
