public FilterDefinition <ArticleData> Filter(FilterDefinition <ArticleData> filter,
NewsSearchConfiguration config)
{
if (!string.IsNullOrWhiteSpace(config.Text))
{
return(Builder().And(filter, Builder().Text(config.Text)));
}
return(filter);
}
public FilterDefinition <ArticleData> Filter(FilterDefinition <ArticleData> filter,
NewsSearchConfiguration config)
{
if (config.Category.HasValue)
{
var builder = Builders <ArticleData> .Filter;
return(builder.And(filter, builder.Eq(data => data.Category, CategoryName(config.Category.Value))));
}
return(filter);
}
public FilterDefinition <ArticleData> BuildQuery(NewsSearchConfiguration config)
{
return(_filters.Aggregate(FilterDefinition <ArticleData> .Empty,
(current, filter) => filter.Filter(current, config)));
}
// GET
public IPaginatedResults <Article> Index(NewsSearchConfiguration config)
{
return(_newsService.SearchArticles(config));
}
