public async Task <IHttpActionResult> CheckProjectExist(IEnumerable <ProjectExistCheckModel> checkModel)
{
IQueryable <Project> query = _db.GetProjects(User.Identity.GetUserId());
ExpressionStarter <Project> predicate = PredicateBuilder.New <Project>(false);
predicate = checkModel.Aggregate(
predicate,
(current, cm) => current.Or(p => p.FileSize == cm.FileSize && p.FileName == cm.FileName && p.Name == cm.Name));
var exists = await query.AnyAsync(predicate);
return(Ok(new { isAllUnique = !exists }));
}
////////////////////////////////////////////////////////////
// Private Methods/Atributes
////////////////////////////////////////////////////////////
private bool AllProjectsExist(int[] projectId)
{
var foundProjects = _db.GetProjects(User.Identity.GetUserId())
.Count(p => p.IsReady && !p.Failed && projectId.Contains(p.Id));
return(foundProjects == projectId.Length);
}
private IQueryable <Project> GetProjects()
{
return(_db.GetProjects(User.Identity.GetUserId()));
}