public async Task <JsonResult> getcategory(string name) { long lTime = new DateTimeOffset(Convert.ToDateTime(DateTime.Now)).ToUniversalTime().ToUnixTimeSeconds(); VMError objError = new VMError(); var helper = new GroupHelper(); var dataItem = await helper.Reads(name, 1); if (dataItem != null) { return(await Task.Run(() => Json(new { result = 1, time = lTime, title = dataItem.title, data = dataItem.data_items, error = objError }))); } objError.code = 201; objError.message = "Dư liệu không hợp lệ"; return(await Task.Run(() => Json(new { result = 0, time = lTime, title = dataItem.title, data = dataItem.data_items, error = objError }))); }