private static async Task <BitmapImage> DownloadImageAsync(StorageFile file, string url, Pages.ImageModel model, InAppNotify notify)
{
try
{
if (model != null)
{
model.IsProgressRingActived = true;
}
using (var hc = new HttpClient())
using (var stream = await hc.GetStreamAsync(new Uri(url)))
using (var fs = await file.OpenStreamForWriteAsync())
{
await stream.CopyToAsync(fs);
}
return(new BitmapImage(new Uri(file.Path)));
}
catch (FileLoadException) { return(NoPic); }
catch (HttpRequestException)
{
var str = Windows.ApplicationModel.Resources.ResourceLoader.GetForViewIndependentUse().GetString("ImageLoadError");
if (notify == null)
{
UIHelper.StatusBar_ShowMessage(str);
}
else
{
notify.Show(str, UIHelper.duration);
}
return(NoPic);
}
finally
{
if (model != null)
{
model.IsProgressRingActived = false;
}
}
}
internal static async Task <BitmapImage> GetImageAsyncOld(ImageType type, string url, Pages.ImageModel model = null, InAppNotify notify = null)
{
if (string.IsNullOrEmpty(url))
{
return(null);
}
if (url.IndexOf("ms-appx", StringComparison.Ordinal) == 0)
{
return(new BitmapImage(new Uri(url)));
}
else if (model == null && SettingsHelper.Get <bool>(SettingsHelper.IsNoPicsMode))
{
return(NoPic);
}
else
{
var fileName = Core.Helpers.Utils.GetMD5(url);
var folder = await GetFolderAsync(type);
var item = await folder.TryGetItemAsync(fileName);
if (type == ImageType.SmallImage || type == ImageType.SmallAvatar)
{
url += ".s.jpg";
}
var forceGetPic = model != null;
if (item is null)
{
StorageFile file = await folder.CreateFileAsync(fileName, CreationCollisionOption.OpenIfExists);
return(await DownloadImageAsync(file, url, model, notify));
}
else
{
return(item is StorageFile file?GetLocalImageAsync(file.Path, forceGetPic) : null);
}
}
}
