public async Task <ActionResult <GradeDto> > DeleteGrade(int id)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var gradeDto = await _context.Grades.Select(GradeDto.AsGradeDto).SingleOrDefaultAsync(m => m.Id == id);
if (gradeDto == null)
{
return(NotFound());
}
// var grade = GradeDto.AsGradeFunc(gradeDto);
// _context.Grades.Remove(grade);
// await SaveChangesAndRemoveCacheAsync(CacheKeys.Grade);
try
{
var deleted = await gradeService.DeleteGradeAsync(gradeDto);
if (deleted)
{
this.RemoveCache(CacheKeys.Grade);
}
else
{
return(BadRequest("Delete failed!."));
}
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
return(gradeDto);
}
