public void Add(string tags, Topic topic)
{
if (!string.IsNullOrEmpty(tags))
{
tags = StringUtils.SafePlainText(tags);
var splitTags = tags.Replace(" ", "").Split(',');
if (topic.Tags == null)
{
topic.Tags = new List<TopicTag>();
}
var newTagNames = splitTags.Select(tag => tag);
var newTags = new List<TopicTag>();
var existingTags = new List<TopicTag>();
foreach (var newTag in newTagNames.Distinct())
{
var tag = this._tagRepository.GetTagName(newTag);
if (tag != null)
{
existingTags.Add(tag);
tag.Topics.Add(topic);
}
else
{
var nTag = new TopicTag
{
Tag = newTag,
Slug = ServiceHelpers.CreateUrl(newTag),
Topics = new List<Topic> { topic }
};
this._tagRepository.Add(nTag);
newTags.Add(nTag);
}
}
newTags.AddRange(existingTags);
topic.Tags = newTags;
}
}
public TopicTag Add(TopicTag topicTag)
{
return _tagRepository.Add(topicTag);
}
public TopicTag Add(TopicTag topicTag)
{
_context.TopicTag.Add(topicTag);
return topicTag;
}
public void Delete(TopicTag item)
{
_context.TopicTag.Remove(item);
}
public void Update(TopicTag item)
{
// Check there's not an object with same identifier already in context
if (_context.TopicTag.Local.Select(x => x.Id == item.Id).Any())
{
throw new ApplicationException("Object already exists in context - you do not need to call Update. Save occurs on Commit");
}
_context.Entry(item).State = EntityState.Modified;
}