public ManageSubProjectController(UsersAccessRepository usersAccessRepository,
SubProjectRepository subProjectRepository,
ProjectRepository projectRepository,
KeywordsRepository keywordsRepository) : base(usersAccessRepository)
{
_subProjectRepository = subProjectRepository;
_projectRepository = projectRepository;
_keywordsRepository = keywordsRepository;
}
public ManageKeywordsController(KeywordsRepository keywordsRepository, UsersAccessRepository usersAccessRepository)
: base(usersAccessRepository)
{
_keywordsRepository = keywordsRepository;
}
/// <summary>
/// This method is called to add or remove Keyword from article
/// </summary>
public void AddRemoveKeywords(string keywords, int infoID)
{
UnitOfWork unitOfWork = new UnitOfWork();
KeywordsRepository keywordsRepository = new KeywordsRepository(unitOfWork);
InfoRepository infoRepository = new InfoRepository(unitOfWork);
Info info = infoRepository.GetByID(infoID);
List<int> KeywordsIDList = new List<int>();
if (keywords != null)
{
string[] keywordsArray = keywords.Split(',');
foreach (var keywordInput in keywordsArray)
{
string value = keywordInput.Trim();
value = Regex.Replace(value, @"\s+", " ");
Keyword keyword = keywordsRepository.GetAll(filter: x => x.Value == value).FirstOrDefault();
if (keyword == null)
{
if (value != string.Empty)
{
keyword = new Keyword();
keyword.Value = value;
keywordsRepository.Save(keyword);
KeywordsIDList.Add(keyword.ID);
}
}
else
{
KeywordsIDList.Add(keyword.ID);
}
}
}
List<int> currentArticleKeywordsID = new List<int>();
info.Keywords = info.Keywords == null ? info.Keywords = new List<Keyword>() : info.Keywords;
try
{
foreach (var item in info.Keywords)
{
currentArticleKeywordsID.Add(item.ID);
}
IEnumerable<int> removedKeywordsID = currentArticleKeywordsID.Except(KeywordsIDList);
foreach (Keyword keyword in info.Keywords.ToList().Where(x => removedKeywordsID.Any(k => k == x.ID)))
{
keyword.Info.Remove(info);
keywordsRepository.Save(keyword);
}
IEnumerable<int> addKeywordToArticle = KeywordsIDList.Except(currentArticleKeywordsID);
foreach (var keyID in addKeywordToArticle)
{
Keyword keyword = keywordsRepository.GetByID(keyID);
keyword.Info = keyword.Info == null ? new List<Info>() : keyword.Info;
keyword.Info.Add(info);
keywordsRepository.Save(keyword);
}
unitOfWork.Commit();
}
catch (Exception ex)
{
unitOfWork.RollBack();
throw ex;
}
}
