async Task <string> SendApprovalRequest(CalendarDate cDate)
{
var payload = $"{{\"calendarDate\":\"{cDate.StampAt.ToString()}\"}}";
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(Variables.ApprovalRequestURL, content);
return(await response.Content.ReadAsStringAsync());
}
public async Task SaveCalendarDateAsync(CalendarDate cDate)
{
if (cDate.Id == null)
{
await calendarDateTable.InsertAsync(cDate);
}
else
{
await calendarDateTable.UpdateAsync(cDate);
}
}
async void Handle_OnCalendarTapped(object snder, EventArgs e)
{
var ev = ((CalendarTappedEventArgs)e);
var cev = calendarEventCollection.Where(ce => ce.StartTime.Year == ev.datetime.Year &&
ce.StartTime.Month == ev.datetime.Month && ce.StartTime.Day == ev.datetime.Day).SingleOrDefault();
// スタンプの申請中、承認、却下状態であればクリックを無視する
if (cev?.Color != null)
{
return;
}
var result = await DisplayAlert("参加スタンプをリクエストしますか？", "", "はい", "いいえ");
if (result)
{
var cDate = new CalendarDate()
{
StampAt = ev.datetime,
Type = CalendarDate.Status.Reviewing,
};
try
{
IsRequesting(true);
// カレンダー日付をRequestingに更新するのに成功し、
// 承認リクエストメールの送信に失敗したら永久にRequestingのままな実装
await cDateManager.SaveCalendarDateAsync(cDate);
await SendApprovalRequest(cDate);
IsRequesting(false);
}
catch (Exception ex)
{
Debug.Write(ex);
}
UpdateEvents(((CalendarTappedEventArgs)e).datetime);
}
}