public IActionResult GetDocument(int id) { if (id.ToString()[0] == '1') { return(Ok(new { Document = DocumentManager.GetArtPiece(id), Type = "Art Piece", Id = DocumentManager.GetArtPiece(id).ArtPieceId })); } else if (id.ToString()[0] == '2') { return(Ok(new { Document = DocumentManager.GetPoem(id), Type = "Poem", Id = DocumentManager.GetPoem(id).PoemId })); } else if (id.ToString()[0] == '3') { return(Ok(new { Document = DocumentManager.GetWritingAssignment(id), Type = "Writing Assignment", Id = DocumentManager.GetWritingAssignment(id).WritingAssignmentId })); } else if (id.ToString()[0] == '5') { return(Ok(new { Document = DocumentManager.GetLessonPlan(id), Type = "Lesson Plan", Id = DocumentManager.GetLessonPlan(id).LessonPlanId })); } return(NotFound()); }