private IEnumerable <BLL.DTOs.Advertisement> FilterAdsByOption(IEnumerable <BLL.DTOs.Advertisement> ads, BLL.DTOs.Advertisement similarAd, FilterType option)
{
switch (option)
{
case FilterType.Price:
return(ads.Where(a => a.Price >= similarAd.Price / 2 && a.Price <= similarAd.Price * 2));
case FilterType.County:
return(ads.Where(a => a.City.County !.Name == similarAd.City.County !.Name));
case FilterType.City:
return(ads.Where(a => a.City.Name == similarAd.City.Name));
case FilterType.Condition:
return(ads.Where(a => a.Condition == similarAd.Condition));
case FilterType.ImportantProps:
var importantProps = similarAd.AdvertisementProperties.Where(ap => ap.Property.IsImportant);
return(AdvertisementFinder.FilterAdvertisementsByProperties(ads, importantProps));
case FilterType.OtherProps:
var otherProps = similarAd.AdvertisementProperties.Where(ap => !ap.Property.IsImportant);
return(AdvertisementFinder.FilterAdvertisementsByProperties(ads, otherProps));
case FilterType.User:
return(ads.Where(a => similarAd.Seller == null ? similarAd.Customer == a.Customer : similarAd.Seller == a.Seller));
default:
return(ads);
}
}
public async Task <List <Advertisement> > GetAdvertisementsAsync(SearchModel searchModel, int?adsToTake = null)
{
var dbAdvertisements = AdvertisementFinder.FilterAdvertisements(_context, searchModel);
var resultAdvertisements = _mapper.Map <List <Advertisement> >(await dbAdvertisements.ToListAsync());
resultAdvertisements = await AdvertisementFinder.FilterAdvertisementsByCategory(_categoryService, searchModel.CategoryId, resultAdvertisements);
resultAdvertisements = AdvertisementFinder.FilterAdvertisementsByProperties(resultAdvertisements, searchModel.PropertyInputs);
if (adsToTake != null)
{
resultAdvertisements = resultAdvertisements.Take((int)adsToTake).ToList();
}
return(resultAdvertisements);
}
