public async Task <ScheduledEvent[]> FetchScheduledEventsAsync(string[] targetKinds, DateTime from, DateTime to)
{
// アクセストークン取得
var credential = await CredentialProvider.GetUserCredentialAsync();
if (credential == null)
{
return(Array.Empty <ScheduledEvent>());
}
// Create Google Calendar API service.
var service = new CalendarService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "TaskRecorder",
});
// Define parameters of request.
var request = service.Events.List("primary");
request.TimeMin = from;
request.TimeMax = to;
request.ShowDeleted = false;
request.SingleEvents = true;
request.MaxResults = 10;
request.OrderBy = EventsResource.ListRequest.OrderByEnum.StartTime;
// List events.
var events = await request.ExecuteAsync();
if (events.Items == null)
{
return(new ScheduledEvent[0]);
}
var list = new List <ScheduledEvent>(events.Items.Count);
foreach (var eventItem in events.Items)
{
// 時間未定のイベントは無視する
if (string.IsNullOrEmpty(eventItem.Start.Date) == false)
{
continue;
}
// 指定された種別以外は無視する
var kind = eventItem.GetScheduleKind() ?? "";
if (targetKinds.Any() &&
targetKinds.Contains(kind) == false)
{
continue;
}
// 開始時間=終了時間のイベントは無視する
if (eventItem.Start.DateTime.HasValue &&
eventItem.End.DateTime.HasValue &&
eventItem.Start.DateTime == eventItem.End.DateTime)
{
continue;
}
var e = new ScheduledEvent
{
Id = eventItem.Id,
Kind = kind,
Source = "GoogleCalendar",
Title = eventItem.Summary,
Remarks = eventItem.Description,
StartTime = eventItem.Start.DateTime.Value,
EndTime = eventItem.End.DateTime.Value,
};
list.Add(e);
}
return(list.ToArray());
}
