public static LimitList <T> ToLimitList <T>(this IQueryable <T> source, ILimitInfo limitInfo)
{
_ = source ?? throw new ArgumentNullException(nameof(source));
_ = limitInfo ?? throw new ArgumentNullException(nameof(limitInfo));
var limit = limitInfo.Limit;
var offset = limitInfo.Offset;
var limitListData = source.Skip(offset).Take(limit).ToList();
return(new LimitList <T>(limitListData, offset, limit));
}
public static LimitList <TTarget> ListLimit <TSource, TTarget>(this IQueryable <TSource> source, FilterInfo targetFilter, OrderInfo targetOrderBy, SelectInfo targetSelect, ILimitInfo limitInfo, ObjectMapper <TSource, TTarget> mapper)
where TSource : class
where TTarget : class, new()
{
_ = source ?? throw new ArgumentNullException(nameof(source));
_ = limitInfo ?? throw new ArgumentNullException(nameof(limitInfo));
_ = mapper ?? throw new ArgumentNullException(nameof(mapper));
return(source.DoFilter(targetFilter, mapper)
.DoOrderBy(targetOrderBy, mapper)
.DoSelect(targetSelect, mapper)
.ToLimitList(limitInfo));
}
public static LimitList <T> ListLimit <T>(this IQueryable <T> source, FilterInfo filter, OrderInfo orderBy, SelectInfo select, ILimitInfo limitInfo)
where T : class, new()
{
_ = source ?? throw new ArgumentNullException(nameof(source));
_ = limitInfo ?? throw new ArgumentNullException(nameof(limitInfo));
return(source.DoFilter(filter)
.DoOrderBy(orderBy)
.DoSelect(select)
.ToLimitList(limitInfo));
}