private IQueryable <GoodsDto> Query(Guid?id, GoodsQueryDto queryDto)
{
IQueryable <Goods> sourceDatas = _context.Goods;
if (id != null)
{
Guid idv = id.Value;
sourceDatas = sourceDatas.Where(x => x.Id == idv);
}
else if (queryDto != null)
{
DateTimeOffset now = DateTimeOffset.Now;
sourceDatas = sourceDatas.Where(x => x.EndTime > now && x.StartTime <= now);
if (queryDto.PriceMax != null)
{
sourceDatas = sourceDatas.Where(x => x.Price <= queryDto.PriceMax.Value);
}
if (queryDto.PriceMin != null)
{
sourceDatas = sourceDatas.Where(x => x.Price >= queryDto.PriceMin.Value);
}
if (queryDto.OrderingsIsNullOrEmpty())
{
//sourceDatas = sourceDatas.OrderByDescending(x => x.CreateTime);
}
}
var datas = from d in sourceDatas
select new GoodsDto
{
Id = d.Id,
Name = d.Name,
Pricing = d.Pricing,
Words = d.Words,
Days = d.Days,
InitPrice = d.InitPrice,
Price = d.Price,
CurrencySymbol = d.CurrencySymbol,
Currency = d.Currency,
Description = d.Description,
CreateTime = d.CreateTime,
StartTime = d.StartTime,
EndTime = d.EndTime,
};
Expression <Func <GoodsDto, double> > exp = _ => _.Price;
//datas = Queryable.OrderByDescending(datas, exp);
//datas = datas.OrderBy(x => x.Name).ThenBy(x => x.Price);
//var datas = _mapper.ProjectTo<GoodsDto>(sourceDatas);
return(datas);
}
public async Task <PagedResult <GoodsDto> > GetGoodsAsync(GoodsQueryDto queryDto)
{
return(await Query(null, queryDto).ToPagedResultAsync(queryDto));
}
