public static sub_category Sub_categoryToDAL(Sub_categoryDTO s)
{
return(new sub_category()
{
//category = e.categories.FirstOrDefault(c => c.category_id == s.category_id),
category_id = s.category_id,
//questions = e.questions.Where(q => q.sub_category_id == s.sub_category_id).ToList(),
sub_category_id = s.sub_category_id,
sub_category_name = s.sub_category_name
});
}
public IHttpActionResult AddSubCategory([FromBody] Sub_categoryDTO subCategory)
{
try
{
if (ModelState.IsValid)
{
return(Ok(SubCategoryLogic.AddSubCategory(subCategory)));
}
var errors = ModelState.Select(x => x.Value.Errors)
.Where(y => y.Count > 0)
.ToList();
return(BadRequest(errors.ToString()));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public static Sub_categoryDTO AddSubCategory(Sub_categoryDTO subCategory)
{
using (Entities e = new Entities())
{
category category = e.categories.FirstOrDefault(c => c.category_id == subCategory.category_id);
if (category == null)
{
throw new Exception("category id is not exists");
}
sub_category sc = e.sub_category.Where(s => s.category_id == category.category_id && s.category.teacher_id == category.teacher_id && s.sub_category_name == subCategory.sub_category_name).FirstOrDefault();
if (sc != null)
{
throw new Exception("sub category name is exists");
}
var added = e.sub_category.Add(Sub_categoryCasting.Sub_categoryToDAL(subCategory));
e.SaveChanges();
return(Sub_categoryCasting.Sub_categoryToDTO(added));
}
}
