public async Task <IActionResult> Get([FromQuery] Int32 hid, DateTime dtbgn, DateTime dtend)
        {
            if (hid <= 0)
            {
                return(BadRequest("HID is missing"));
            }

            String usrName = String.Empty;

            if (Startup.UnitTestMode)
            {
                usrName = UnitTestUtility.UnitTestUser;
            }
            else
            {
                var usrObj = HIHAPIUtility.GetUserClaim(this);
                usrName = usrObj.Value;
            }
            if (String.IsNullOrEmpty(usrName))
            {
                return(BadRequest("User cannot recognize"));
            }

            List <EventHabitDetailWithCheckInViewModel> listVm = new List <EventHabitDetailWithCheckInViewModel>();
            SqlConnection  conn        = null;
            SqlCommand     cmd         = null;
            String         queryString = "";
            String         strErrMsg   = "";
            HttpStatusCode errorCode   = HttpStatusCode.OK;

            try
            {
                using (conn = new SqlConnection(Startup.DBConnectionString))
                {
                    await conn.OpenAsync();

                    // Check Home assignment with current user
                    try
                    {
                        HIHAPIUtility.CheckHIDAssignment(conn, hid, usrName);
                    }
                    catch (Exception)
                    {
                        errorCode = HttpStatusCode.BadRequest;
                        throw;
                    }

                    queryString = HIHDBUtility.Event_GetHabitDetailWithCheckInSearchString();

                    cmd = new SqlCommand(queryString, conn);
                    HIHDBUtility.Event_BindHabitDetailWithCheckInSearchParameter(cmd, hid, dtbgn, dtend);
                    SqlDataReader reader = cmd.ExecuteReader();
                    while (reader.Read())
                    {
                        EventHabitDetailWithCheckInViewModel vm = new EventHabitDetailWithCheckInViewModel();
                        HIHDBUtility.Event_HabitDetailWithCheckInDB2VM(reader, vm);
                        listVm.Add(vm);
                    }
                }
            }
            catch (Exception exp)
            {
#if DEBUG
                System.Diagnostics.Debug.WriteLine(exp.Message);
#endif
                strErrMsg = exp.Message;
                if (errorCode == HttpStatusCode.OK)
                {
                    errorCode = HttpStatusCode.InternalServerError;
                }
            }
            finally
            {
                if (cmd != null)
                {
                    cmd.Dispose();
                    cmd = null;
                }
                if (conn != null)
                {
                    conn.Dispose();
                    conn = null;
                }
            }

            if (errorCode != HttpStatusCode.OK)
            {
                switch (errorCode)
                {
                case HttpStatusCode.Unauthorized:
                    return(Unauthorized());

                case HttpStatusCode.NotFound:
                    return(NotFound());

                case HttpStatusCode.BadRequest:
                    return(BadRequest(strErrMsg));

                default:
                    return(StatusCode(500, strErrMsg));
                }
            }

            var setting = new Newtonsoft.Json.JsonSerializerSettings
            {
                DateFormatString = HIHAPIConstants.DateFormatPattern,
                ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()
            };

            return(new JsonResult(listVm, setting));
        }