/// <summary>
/// Called when the reddit subreddit list should be updated.
/// </summary>
/// <param name="force">Forces the update</param>
public bool Update(bool force = false)
{
TimeSpan timeSinceLastUpdate = DateTime.Now - LastUpdate;
if (!force && timeSinceLastUpdate.TotalMinutes < 300 && SubredditList.Count > 0)
{
return(false);
}
lock (objectLock)
{
if (m_isUpdateRunning)
{
return(false);
}
m_isUpdateRunning = true;
}
// Kick off an new task
new Task(async() =>
{
try
{
// Get the entire list of subreddits. We will give the helper a super high limit so it
// will return all it can find.
string baseUrl = m_baconMan.UserMan.IsUserSignedIn ? "/subreddits/mine.json" : "/subreddits/default.json";
int maxLimit = m_baconMan.UserMan.IsUserSignedIn ? 99999 : 100;
RedditListHelper <Subreddit> listHelper = new RedditListHelper <Subreddit>(baseUrl, m_baconMan.NetworkMan);
// Get the list
List <Element <Subreddit> > elements = await listHelper.FetchElements(0, maxLimit);
// Create a json list from the wrappers.
List <Subreddit> subredditList = new List <Subreddit>();
foreach (Element <Subreddit> element in elements)
{
subredditList.Add(element.Data);
}
// Update the subreddit list
HandleSubredditsFromWeb(subredditList);
LastUpdate = DateTime.Now;
}
catch (Exception e)
{
m_baconMan.MessageMan.DebugDia("Failed to get subreddit list", e);
}
// Indicate we aren't running anymore
m_isUpdateRunning = false;
}).Start();
return(true);
}
/// <summary>
/// Called when the reddit subreddit list should be updated.
/// </summary>
/// <param name="force">Forces the update</param>
public bool Update(bool force = false)
{
TimeSpan timeSinceLastUpdate = DateTime.Now - LastUpdate;
if (!force && timeSinceLastUpdate.TotalMinutes < 300 && SubredditList.Count > 0)
{
return false;
}
lock(objectLock)
{
if(m_isUpdateRunning)
{
return false;
}
m_isUpdateRunning = true;
}
// Kick off an new task
new Task(async () =>
{
try
{
// Get the entire list of subreddits. We will give the helper a super high limit so it
// will return all it can find.
string baseUrl = m_baconMan.UserMan.IsUserSignedIn ? "/subreddits/mine.json" : "/subreddits/default.json";
int maxLimit = m_baconMan.UserMan.IsUserSignedIn ? 99999 : 100;
RedditListHelper <Subreddit> listHelper = new RedditListHelper<Subreddit>(baseUrl, m_baconMan.NetworkMan);
// Get the list
List<Element<Subreddit>> elements = await listHelper.FetchElements(0, maxLimit);
// Create a json list from the wrappers.
List<Subreddit> subredditList = new List<Subreddit>();
foreach(Element<Subreddit> element in elements)
{
subredditList.Add(element.Data);
}
// Update the subreddit list
HandleSubredditsFromWeb(subredditList);
LastUpdate = DateTime.Now;
}
catch(Exception e)
{
m_baconMan.MessageMan.DebugDia("Failed to get subreddit list", e);
}
// Indicate we aren't running anymore
m_isUpdateRunning = false;
}).Start();
return true;
}
/// <summary>
/// Called by consumers when the collection should be updated. If the force flag is set we should always do it.
/// </summary>
/// <param name="force"></param>
/// <returns>If an update was kicked off or not</returns>
public virtual bool Update(bool force = false, int updateCount = 50)
{
// #todo add caching
// #todo #bug If we are refreshing we will grab 50 new post but listeners might already have 100
// we need to indicate to them they should remove the rest of the posts that are old.
lock (m_listHelper)
{
if (m_state == CollectorState.Updating || m_state == CollectorState.Extending)
{
return(false);
}
TimeSpan timeSinceLastUpdate = DateTime.Now - LastUpdateTime;
if (timeSinceLastUpdate.TotalHours < 2 && // Check the time has been longer than 2 hours
m_listHelper.GetCurrentElements().Count != 0 && // Check that we have elements
!force) // Check that it isn't a force
{
return(false);
}
// Otherwise do the update
m_state = CollectorState.Updating;
}
// Fire this not under lock
FireStateChanged();
// Kick off a new task to get the posts
new Task(async() =>
{
try
{
// First clear out the helper to remove any current posts.
m_listHelper.Clear();
// Get the next elements
// #todo make this lower when we have endless scrolling.
List <T> posts = ParseElementList(await m_listHelper.FetchElements(0, updateCount));
// Fire the notification that the list has updated.
FireCollectionUpdated(0, posts, true, false);
// Update the update time
LastUpdateTime = DateTime.Now;
// Update the state
lock (m_listHelper)
{
m_state = CollectorState.Idle;
}
FireStateChanged(posts.Count);
}
catch (Exception e)
{
m_baconMan.MessageMan.DebugDia("Collector failed to update id:" + m_uniqueId, e);
// Update the state
lock (m_listHelper)
{
m_state = CollectorState.Error;
m_errorState = e is ServiceDownException ? CollectorErrorState.ServiceDown : CollectorErrorState.Unknown;
}
FireStateChanged();
}
}).Start();
return(true);
}
