Function onGetMetadata

lib/index.es.js:5942–5993

(metadata)

      var metadata;

      function onGetMetadata(metadata) {
        var winningRev$$1 = getWinningRev(metadata);

        function onGetWinningDoc(winningDoc) {

          var change = opts.processChange(winningDoc, metadata, opts);
          change.seq = metadata.seq;

          var filtered = filter(change);
          if (typeof filtered === 'object') {
            return opts.complete(filtered);
          }

          if (filtered) {
            called++;

            if (opts.attachments && opts.include_docs) {
              // fetch attachment immediately for the benefit
              // of live listeners
              fetchAttachments([change], stores, opts).then(function () {
                opts.onChange(change);
              });
            } else {
              opts.onChange(change);
            }

            if (opts.return_docs) {
              results.push(change);
            }
          }
          next();
        }

        if (metadata.seq !== seq) {
          // some other seq is later
          return next();
        }

        lastSeq = seq;

        if (winningRev$$1 === doc._rev) {
          return onGetWinningDoc(doc);
        }

        // fetch the winner

        var winningSeq = metadata.rev_map[winningRev$$1];

        stores.bySeqStore.get(formatSeq(winningSeq), function (err, doc) {
          onGetWinningDoc(doc);
        });
      }

      metadata = docIdsToMetadata.get(doc._id);
      if (metadata) { // cached