public async Task<JarvisUpdateInfo> CheckForUpdates()
{
try
{
_log.Verbose("Getting releases from GitHub.");
var uri = new Uri("https://api.github.com/repos/spectresystems/jarvis/releases");
var response = await _client.GetAsync(uri);
if (!response.IsSuccessStatusCode)
{
_log.Warning($"GitHub returned status code {response.StatusCode} ({(int)response.StatusCode}) when checking for updates.");
return null;
}
var json = await response.Content.ReadAsStringAsync();
// Get the last release.
var result = JsonConvert.DeserializeObject<List<GitHubRelease>>(json)
.Where(x => !x.Draft);
// Should we not include previews?
if (!_settings.Get<bool>(Constants.Settings.General.IncludePreviews))
{
result = result.Where(x => !x.Prerelease);
}
// Return the latest version.
return result.OrderByDescending(x => x.PublishedAt)
.FirstOrDefault()?.ToJarvisUpdateInfo(_currentVersion);
}
catch (Exception ex)
{
_log.Error(ex, "An exception occured while checking for updates at GitHub.");
return null;
}
}