Function getDocAttachmentsFromTargetOrSource

lib/index-browser.js:9253–9277

(target, src, doc)

}

function getDocAttachmentsFromTargetOrSource(target, src, doc) {
  var doCheckForLocalAttachments = isRemote(src) && !isRemote(target);
  var filenames = Object.keys(doc._attachments);

  if (!doCheckForLocalAttachments) {
    return getDocAttachments(src, doc);
  }

  return target.get(doc._id).then(function (localDoc) {
    return Promise.all(filenames.map(function (filename) {
      if (fileHasChanged(localDoc, doc, filename)) {
        return src.getAttachment(doc._id, filename);
      }

      return target.getAttachment(localDoc._id, filename);
    }));
  }).catch(function (error) {
    /* istanbul ignore if */
    if (error.status !== 404) {
      throw error;
    }

    return getDocAttachments(src, doc);
  });
}

function createBulkGetOpts(diffs) {
  var requests = [];