int SortListBySeason(const anime::Item& item1, const anime::Item& item2,
int order) {
anime::Season season1(item1.GetDateStart());
anime::Season season2(item2.GetDateStart());
if (season1 != season2)
return CompareValues<anime::Season>(season1, season2);
if (item1.GetAiringStatus() != item2.GetAiringStatus())
return SortListByAiringStatus(item1, item2);
return SortListByTitle(item1, item2) * order;
}
int SortListByAiringStatus(const anime::Item& item1, const anime::Item& item2) {
return CompareValues<int>(item1.GetAiringStatus(), item2.GetAiringStatus());
}