/// <summary>
/// Updates all Group Filters. This should be done as the last step.
/// </summary>
/// <remarks>
/// Assumes that all caches are up to date.
/// </remarks>
private void UpdateGroupFilters(ISessionWrapper session)
{
_log.Info("Updating Group Filters");
IReadOnlyList <GroupFilter> grpFilters = _groupFilterRepo.GetAll(session);
ILookup <int, int> groupsForTagGroupFilter = _groupFilterRepo.CalculateAnimeGroupsPerTagGroupFilter(session);
IReadOnlyList <JMMUser> users = _userRepo.GetAll();
// The main reason for doing this in parallel is because UpdateEntityReferenceStrings does JSON encoding
// and is enough work that it can benefit from running in parallel
Parallel.ForEach(grpFilters.Where(f => ((GroupFilterType)f.FilterType & GroupFilterType.Directory) != GroupFilterType.Directory), filter =>
{
var userGroupIds = filter.GroupsIds;
userGroupIds.Clear();
if (filter.FilterType == (int)GroupFilterType.Tag)
{
foreach (var user in users)
{
userGroupIds[user.JMMUserID] = groupsForTagGroupFilter[filter.GroupFilterID].ToHashSet();
}
}
else // All other group filters are to be handled normally
{
filter.EvaluateAnimeGroups();
}
filter.UpdateEntityReferenceStrings(updateGroups: true, updateSeries: false);
});
_groupFilterRepo.BatchUpdate(session, grpFilters);
_log.Info("Group Filters updated");
}
