Function findOne

services/cloudObjects.js:83–98

(appId, collectionName, query, select, sort, skip, accessList, isMasterKey)

  },

  async findOne(appId, collectionName, query, select, sort, skip, accessList, isMasterKey) {
    const deferred = q.defer();

    try {
      const _query = await _modifyFieldsInQuery(appId, collectionName, query);
      const doc = await mongoService.document.findOne(appId, collectionName, _query, select, sort, skip, accessList, isMasterKey);
      deferred.resolve(doc);
    } catch (err) {
      winston.log('error', {
        error: String(err),
        stack: new Error().stack,
      });
      deferred.reject(err);
    }
    return deferred.promise;
  },

  async save(appId, collectionName, document, accessList, isMasterKey, opts, encryption_key) {
    const deferred = q.defer();