private List <Result> UpdateAchievements()
{
IEnumerable <User> users;
using (IAchievementManager manager = new AchievementManager())
{
// get users configured for auto update
users = manager.GetAutoUpdateUsers();
}
List <Result> results = new List <Result>();
using (SteamCommunityManager manager = new SteamCommunityManager())
using (IAchievementService service = new AchievementService())
{
foreach (User user in users)
{
Log("User: "******" ( " + user.FacebookUserId + ")");
if (String.IsNullOrEmpty(user.AccessToken))
{
Log("Empty AccessToken");
// if there is no access token, the user hasn't given the app offline_access
continue;
}
// update the user's achievements
int updated = service.UpdateAchievements(user.SteamUserId);
if (updated == 0)
{
Log("No updated achievements");
continue;
}
// get the user's unpublished achievements
IEnumerable <SimpleAchievement> achievements = service.GetNewAchievements(user.SteamUserId);
if (!achievements.Any())
{
Log("No unpublished achievements");
continue;
}
FacebookApp app = new FacebookApp(user.AccessToken);
string userFeedPath = String.Format("/{0}/feed/", user.FacebookUserId);
List <int> publishedAchievements = new List <int>();
// post the first 5 new achievements
foreach (SimpleAchievement achievement in achievements.Take(5))
{
string message = String.Format("{0} earned an achievement in {1}",
user.SteamUserId, achievement.Game.Name);
dynamic parameters = new ExpandoObject();
parameters.link = achievement.Game.StatsUrl;
parameters.message = message;
parameters.name = achievement.Name;
parameters.description = achievement.Description;
parameters.picture = achievement.ImageUrl;
Log(message);
Result result = new Result
{
SteamUserId = user.SteamUserId,
GameName = achievement.Game.Name,
Description = achievement.Name
};
try
{
dynamic response = app.Api(userFeedPath, parameters, HttpMethod.Post);
publishedAchievements.Add(achievement.Id);
}
catch (FacebookApiException ex)
{
// log Facebook errors and continue
result.ExceptionMessage += Environment.NewLine + "Exception: " + ex.Message;
if (ex.InnerException != null)
{
result.ExceptionMessage += Environment.NewLine + ", Inner Exception: " + ex.InnerException.Message;
}
Log(result.ExceptionMessage);
}
results.Add(result);
}
// update the published flag
service.PublishAchievements(user.SteamUserId, publishedAchievements);
Log("User achievements published");
}
}
return(results);
}