public RoleModelDA GetRoleByName(string name)
{
var role = _context.Roles.FirstOrDefault(u => u.Name == name);
if (role != null)
{
return(RoleMapDA.RoleToRoleModelDA(role));
}
else
{
throw new NullReferenceException("The role isn't exist.");
}
}
public RoleModelDA GetRoleById(int id)
{
var role = _context.Roles.FirstOrDefault(u => u.Id == id);
if (role == null)
{
return(RoleMapDA.RoleToRoleModelDA(role));
}
else
{
throw new NullReferenceException("The role isn't exist.");
}
}
public List <RoleModelDA> GetAllRoles()
{
var roles = new List <RoleModelDA>();
_context.Roles.ToList().ForEach(s => roles.Add(RoleMapDA.RoleToRoleModelDA(s)));
if (roles != null)
{
return(roles);
}
else
{
throw new Exception("There are no roles.");
}
}
public bool Create(RoleModelDA createRole)
{
var role = _context.Roles.FirstOrDefault(u => u.Name == createRole.Name);
if (role == null)
{
_context.Roles.Add(RoleMapDA.RoleModelDAToRole(createRole));
}
else
{
throw new Exception("The role is exist.");
}
_context.SaveChanges();
return(true);
}
