private static IDictionary<string, object> HelperMethod(IEnumerable<RevisionInternal> revs, Database database)
{
Func<RevisionInternal, IDictionary<String, Object>> invoke = source =>
{
var hasAttachment = false;
var attsSince = database.GetPossibleAncestorRevisionIDs(source, Puller.MaxNumberOfAttsSince, ref hasAttachment);
if (!hasAttachment || attsSince.Count == 0)
{
attsSince = null;
}
var mapped = new Dictionary<string, object> ();
mapped.Put ("id", source.GetDocId ());
mapped.Put ("rev", source.GetRevId ());
mapped.Put ("atts_since", attsSince);
return mapped;
};
// Build up a JSON body describing what revisions we want:
var keys = revs.Select(invoke);
var retval = new Dictionary<string, object>();
retval.Put("docs", keys);
return retval;
}
