public void GetWatchersOfDocTest()
        {
            var request = new GetWatchersOfDocRequest()
            {
                DocId = "3F558898BEDE55D2F6F2C454AA6D2774"
            };
            var ret = _dal.GetWatchersOfDoc(request);

            Assert.AreEqual(1, ret.Tables.Count);

            var userId = ret.Tables[0].Rows[0]["userId"].ToString();

            Assert.AreEqual("*****@*****.**", userId);
        }
        public Response GetWatchersOfDoc(GetWatchersOfDocRequest request)
        {
            List <string> usersList = new List <string>();

            try
            {
                var dataSet = _dal.GetWatchersOfDoc(request);
                var table   = dataSet.Tables[0];
                for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)
                {
                    usersList.Add(table.Rows[i]["UserId"].ToString());
                }

                var ret = new GetWatchersOfDocResponseOk()
                {
                    UsersIds = usersList.ToArray()
                };
                return(ret);
            }
            catch (Exception ex)
            {
                return(new AppResponseError(ex.Message));
            }
        }