public async Task <IEnumerable <Class> > GetClassesAsync(ClassDtoParameters parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
var queryExpression = _context.Classes as IQueryable <Class>;
if (!string.IsNullOrWhiteSpace(parameters.Name))
{
parameters.Name = parameters.Name.Trim();
queryExpression = queryExpression.Where(x => x.ClassName == parameters.Name);
}
if (!string.IsNullOrWhiteSpace(parameters.SearchTerm))
{
parameters.SearchTerm = parameters.SearchTerm.Trim();
queryExpression = queryExpression.Where(x => x.ClassName.Contains(parameters.SearchTerm));
}
queryExpression = queryExpression.Skip(parameters.PageSize * (parameters.PageNumber - 1))
.Take(parameters.PageSize);
return(await queryExpression.ToListAsync());
}
public async Task <ActionResult <IEnumerable <ClassDto> > > GetClasses(
[FromQuery] ClassDtoParameters parameters)
{
var classes = await _classRepository.GetClassesAsync(parameters);
var classDtos = _mapper.Map <IEnumerable <ClassDto> >(classes);
return(Ok(classDtos));
}
