/// <summary>
/// 获取当前活动
/// </summary>
/// <param name="tryTimes"></param>
/// <returns></returns>
private async Task GetCurrentActivities(int tryTimes = 2)
{
if (LastGetActivityTime > DateTime.Now.AddMinutes(-5)) //三分钟以内不重复获取
{
return;
}
var advertisementResult = await OfoApi.GetAdvertisementsAsync(await PositionUtility.GetUnFixBasicPositionAsync());
if (await CheckOfoApiResult(advertisementResult))
{
LastGetActivityTime = DateTime.Now;
//缓存起始屏幕splash
var cacheSplashTask = Task.Run(async() =>
{
try
{
if (advertisementResult?.Data?.splash?.Count > 0)
{
var splashInfo = advertisementResult.Data.splash[0];
if (!splashInfo.ImgName.Equals(Global.AppConfig.LastCacheSplashFileName)) //缓存的不是当前Splash
{
if (await LocalCacheUtility.CacheHttpFileAsync(splashInfo.ImgName, splashInfo.ImgUrl))
{
Global.AppConfig.LastCacheSplashFileName = splashInfo.ImgName;
Global.AppConfig.CacheSplashExpire = VariousUtility.TimeStampToDateTime(splashInfo.expire * 10000L);
Global.SaveAppConfig();
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
});
var activity = advertisementResult.Data.activity?.Count > 0 ? advertisementResult.Data.activity[0] : null;
if (activity != null)
{
if (Global.AppConfig.LastShowActivityId == activity.id && Global.AppConfig.LastShowActivityTime > DateTime.Now.AddHours(-3)) //今天已经显示过当前活动，则不再显示
{
return;
}
else //显示活动
{
ActivityPopupContentView activityPopupContentView = new ActivityPopupContentView();
ActivityPopupContentViewModel popupContentViewModel = new ActivityPopupContentViewModel()
{
Activity = activity,
};
await ShowContentNotifyAsync(activityPopupContentView, popupContentViewModel);
}
}
}
else
{
if (tryTimes-- > 0)
{
await GetCurrentActivities(tryTimes);
}
}
}
