public SearchResult <DataSetItemModel> Search(DataSetItemSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
return(new SearchResult <DataSetItemModel> {
Total = Count(SearchPredicate(model)),
Items = GetListNoTracking(
SearchPredicate(model),
orderBys: string.Equals(model.Direction, "asc", StringComparison.InvariantCultureIgnoreCase) ? AscendingOrderBys(model.Sort) : DescendingOrderBys(model.Sort),
skip: model.Skip,
take: model.Limit)
});
}
private static Expression <Func <DataSetItem, bool> > SearchPredicate(DataSetItemSearchModel model)
{
Expression <Func <DataSetItem, bool> > predicate = a => true;
if (model == null)
{
return(predicate);
}
predicate = predicate.And(x => x.DataSetId == model.DataSetId && x.DataSetType == model.DataSetType);
if (!string.IsNullOrEmpty(model.Query))
{
predicate = predicate.And(x =>
x.District.Contains(model.Query) ||
x.ProductType.Contains(model.Query));
}
return(predicate);
}
public IActionResult Search([FromBody] DataSetItemSearchModel model)
{
return(Ok(_dataSetItemService.Search(model).Items));
}
