public Task <bool> Update(CancellationToken cancellationToken = default(CancellationToken))
{
return(Task.Run(async() =>
{
try
{
// TODO: Implement Login to pixiv.
_logger.Info("Get data from " + LiveListUrl);
var ret = await _client.GetAsync(LiveListUrl, cancellationToken);
_logger.Info("Wait response");
if (!ret.IsSuccessStatusCode)
{
throw new Exception($"HTTP Error:{ret.StatusCode}");
}
using (var html = await ret.Content.ReadAsStreamAsync())
{
_logger.Info("Complete");
// Parsing HTML
LiveItem[] ProcessedLives = ProcessHtml(html);
// Update lives
// Remove old, Enumerate after remove operation.
var removed = Lives.Where(x => !ProcessedLives.Contains(x)).ToArray();
removed.All(x => Lives.Remove(x));
// Add new lives
var added = ProcessedLives.Where(x => !Lives.Contains(x));
_logger.Info($"Remove {removed.Length} Add {added.Count()}");
Lives.AddRange(added);
}
return true;
}
catch (Exception ex)
{
_logger.Error(ex);
return false;
}
}));
}
public Task <bool> Update(CancellationToken cancellationToken = default(CancellationToken))
{
return(Task.Run(() =>
{
List <LiveItem> ProcessedLives = new List <LiveItem>();
try
{
_logger.Info("Get Data");
if (!System.IO.File.Exists(_TestFile))
{
return false;
}
using (System.IO.StreamReader s = new System.IO.StreamReader(_TestFile))
{
dynamic d = DynamicJson.Parse(s.ReadToEnd());
foreach (var i in d.streams)
{
ProcessedLives.Add(new LiveItem(i.id, DateTime.Now, new Uri(i.url), new string[] { i.title, i.user_name }));
}
}
// Update lives
// Remove old
Lives.Where(x => !ProcessedLives.Contains(x)).ToArray().All(x => Lives.Remove(x));
// Add new lives
Lives.AddRange(ProcessedLives.Where(x => !Lives.Contains(x)));
_logger.Info("JSON Parse End");
}
catch (Exception ex)
{
_logger.Error(ex);
return false;
}
return true;
}));
}
