public IQueryable <T> GetByTag <T>([NotNull] string tagName, long?projectId)
where T : class, IEntity
{
var tag = _tagProvider.Get(tagName);
var dataSource = _tagDataSourceProvider.Get <T>(projectId);
var tagEntities = tag.TagEntities
.Where(_ => _.TableId == dataSource.Id)
.Select(_ => _.EntityId);
var entityRepository = _tagEntityRepositoryProvider.Get <T>();
return(entityRepository.Query().Where(_ => tagEntities.Contains(_.Id)));
}
public void Add <T>([NotNull] T entity, [NotNull] Tags tag) where T : class, IEntity
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
if (tag == null)
{
throw new ArgumentNullException(nameof(tag));
}
var dataSource = _tagDataSourceProvider.Get(entity);
var tagEntity = new TagEntities
{
EntityId = entity.Id,
TableId = dataSource.Id,
TagId = tag.Id
};
_tagEntityRepository.Insert(tagEntity);
_tagEntityRepository.Save();
}