/// <summary>
/// 收到 "統計訊息數" 後會回覆的文字
/// </summary>
/// <param name="receiveText">接收到的訊息</param>
/// <returns></returns>
private async Task <string> GetNumberOfMessageDeliveriesTips(string receiveText)
{
string result = "";
NumberOfMessageDeliveriesResponseModel responseModel = new NumberOfMessageDeliveriesResponseModel();
int position = receiveText.IndexOf(".");
string date = null;
if (position != -1)
{
date = receiveText.Substring(position + 1);
}
else
{
date = DateTime.Now.ToString("yyyyMMdd");
result = @"輸入的格式有誤。
請輸入「統計訊息數.yyyyMMdd」
例如：統計訊息數.20200101";
return(result);
}
responseModel = await _lineClient.GetNumberOfMessageDeliveriesAsync(date);
switch (responseModel.status)
{
case NumberOfMessageDeliveriesStatus.ready:
result = $@"{date} 訊息統計資料：
廣播：{responseModel.broadcast}
目標發送：{responseModel.targeting}
自動回覆：{responseModel.autoResponse}
歡迎加入：{responseModel.welcomeResponse}
聊天：{responseModel.chat}
API Broadcast：{responseModel.apiBroadcast}
API Push：{responseModel.apiPush}
API Multicast：{responseModel.apiMulticast}
API Reply：{responseModel.apiReply}";
break;
case NumberOfMessageDeliveriesStatus.unready:
result = "該日的資料尚未統計完成";
break;
case NumberOfMessageDeliveriesStatus.out_of_service:
result = "日期格式有誤";
break;
default:
result = "發生異常，暫時無法查詢";
break;
}
return(result);
}