private async Task <Bitmap> GetImage(String url)
{
Bitmap bitmap = CachingUtil.GetBitmapFromCacheByUrl(url, Context);
if (bitmap != null)
{
return(bitmap);
}
try {
var request = WebRequest.Create(url);
var resp = await request.GetResponseAsync()
.ConfigureAwait(continueOnCapturedContext: false);
var stream = resp.GetResponseStream();
bitmap = BitmapFactory.DecodeStream(stream);
bitmap = ScaleImage(bitmap, Resources.DisplayMetrics);
bitmap = CropImage(bitmap);
bitmap = MakeImageRound(bitmap);
CachingUtil.PutBitmapToCacheByUrl(url, bitmap, Context);
return(bitmap);
} catch (Exception ex) {
var log = ServiceContainer.Resolve <ILogger> ();
log.Debug(LogTag, ex, "Failed to get user profile image.");
return(null);
}
}
public async Task UpdateCacheAsync()
{
var urlApi = "https://coronavirus-tracker-api.herokuapp.com/all";
CachingUtil.ClearCacheOlderThan("covid-all", 1);
if (!CacheFilename.IsFileCacheExist())
{
Log.Information("Getting information from {UrlApi}", urlApi);
var covidAll = await urlApi.GetJsonAsync <CovidAll>();
await covidAll.WriteCacheAsync(CacheFilename);
}
else
{
Log.Information("Covid Cache has updated.");
}
}
