private Expression <Func <Reserve, bool> > GenerateExpressionForSearch(ReserveSearchViewModel reserveSearch)
{
var searchHelper = new SearchHelper <Reserve>();
if (reserveSearch.MinPrice != null)
{
searchHelper
.AddAndExpression("Price", reserveSearch.MinPrice, ExpressionOperation.GreaterThanOrEqualTo);
}
if (reserveSearch.MaxPrice != null)
{
searchHelper
.AddAndExpression("Price", reserveSearch.MaxPrice, ExpressionOperation.LessThanOrEqualTo);
}
if (reserveSearch.MinEntry != null)
{
searchHelper
.AddAndExpression("Entry", reserveSearch.MinEntry, ExpressionOperation.GreaterThanOrEqualTo);
}
if (reserveSearch.MaxEntry != null)
{
searchHelper
.AddAndExpression("Entry", reserveSearch.MaxEntry, ExpressionOperation.LessThanOrEqualTo);
}
if (reserveSearch.MinDateStart != null)
{
searchHelper
.AddAndExpression("DateStart", reserveSearch.MinDateStart, ExpressionOperation.GreaterThanOrEqualTo);
}
if (reserveSearch.MaxDateStart != null)
{
searchHelper
.AddAndExpression("DateStart", reserveSearch.MaxDateStart, ExpressionOperation.LessThanOrEqualTo);
}
if (reserveSearch.Enabled != null && !(bool)reserveSearch.Enabled)
{
searchHelper
.AddAndExpression("DisabledAt", null, ExpressionOperation.NotEqualTo);
}
if (reserveSearch.Enabled != null && (bool)reserveSearch.Enabled)
{
searchHelper
.AddAndExpression("DisabledAt", null);
}
return(searchHelper.BuildExpression());
}
public async Task <IEnumerable <ReserveViewModel> > Search([FromQuery] PaginationFilter paginationFilter, [FromQuery] ReserveSearchViewModel reserveSearch)
{
var exp = GenerateExpressionForSearch(reserveSearch);
var reserves = _mapper.Map <IEnumerable <ReserveViewModel> >(
await _reserveRepository.FindWithItemsAndPagination(exp, paginationFilter.PageNumber, paginationFilter.PageSize)
);
return(reserves);
}
