public async Task <IActionResult> CreateChat(ChatForm chatAttribs)
{
var newChat = new Chat()
{
Title = chatAttribs.title,
Description = chatAttribs.description,
Author = "MatriXcel"
};
var tagList = chatAttribs.tags.Split(" ").ToList();
var newChatTags = tagList.Select(tag =>
{
var existingTag = _repoWrapper.Tag.FindAll().AsTracking().SingleOrDefault(t => t.TagName == tag);
return((existingTag != null) ? existingTag : new Tag {
TagName = tag
});
})
.Select(tag => new ChatTag
{
Chat = newChat,
Tag = tag
})
.ToList();
_repoWrapper.AddRange(newChatTags);
await _repoWrapper.Save();
return(Ok());
}