public async Task <ActionResult <List <Course> > > GetAllCoursesWithDefiniteLecturer(int lecturerID)
{
if (Validation.IsAnyInputObjectDataNotSpecified(new List <object> {
lecturerID
}))
{
return(BadRequest("Error: lecturer ID must be specified (with non-zero value)"));
}
using (var connection = new SqlConnection(Configuration.GetConnectionString("DefaultConnection")))
{
try
{
connection.Open();
var coursesWithDefiniteLecturer = await CoursesLecturersRepository.GetAllCoursesWithDefiniteLecturerAsync(connection, lecturerID);
if (coursesWithDefiniteLecturer.Count == 0)
{
return(NotFound("There aren't any courses with this lecturer"));
}
return(coursesWithDefiniteLecturer);
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
}
