public Twitter()
: base()
{
DroneDataSource = new TwitterDataSource();
DroneDataComponent = new TwitterDataComponent();
Context = new TwitterContext {
Status = "waiting", TimeOfStatus = DateTime.Now, DurationPreviousStatus = TimeSpan.FromSeconds(0)
};
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
if (SharedState.Authorizer == null)
{
var auth = new WindowsStoreAuthorizer
{
CredentialStore = new InMemoryCredentialStore
{
ConsumerKey = "",
ConsumerSecret = ""
},
Callback = "http://linqtotwitter.codeplex.com/"
};
await auth.AuthorizeAsync();
SharedState.Authorizer = auth;
}
var twitterDataGroups = await TwitterDataSource.GetGroupsAsync();
this.DefaultViewModel["Groups"] = twitterDataGroups;
}
/// <summary>
/// Get all tweets with "GoDaddy" in them.
/// 100 per page, up to 15 pages if we loop and make seperate calls for each page
/// </summary>
internal Dictionary <int, List <Status> > GetAllMentionsByQuery(TwitterContext cont)
{
Dictionary <int, List <Status> > allTwitterMentions = new Dictionary <int, List <Status> >();
if (XMLUtility.IsComponentEnabled(Xml, ProcessorName))
{
int countPerPage; int pageCount;
TwitterDataSource data = new TwitterDataSource();
TweetManager tm = new TweetManager();
XMLUtility.GetPageResultCounts(Xml, ProcessorName, out countPerPage, out pageCount, 100, 3);
List <Keyword> queries = data.GetTweetQueries();
bool useSinceId = XMLUtility.UseSinceId(Xml, ProcessorName);
//create backup of current keys in case of failure at db level
lock (cont) cont.prevRunLatestTweetIDs = cont.LatestTweetIDs.ToDictionary(entry => entry.Key, entry => entry.Value);
foreach (Keyword item in queries)
{
try
{
long sinceId = 0;
if (useSinceId)
{
//get the last recorded id for this query and use it
if (!Object.Equals(cont, null))
{
lock (cont)
{
if (cont.LatestTweetIDs.ContainsKey(item.KeywordId))
{
cont.LatestTweetIDs.TryGetValue(item.KeywordId, out sinceId);
}
}
}
}
//call the mention object in the API wrapper
TwitterDataComponent _dataComponent = DroneDataComponent as TwitterDataComponent;
KeywordStatus ks = new KeywordStatus();
ks.KeywordId = item.KeywordId;
ks.StatusList = tm.GetTweetsByQuery(countPerPage, item.KeywordValue + (sinceId > 0 ? "&since_id=" + sinceId : string.Empty), Utility.GetOAuthToken(Xml));
allTwitterMentions.Add(ks.KeywordId, ks.StatusList);
_dataComponent.KeywordStatus = ks;
DroneDataSource.Process(_dataComponent);
//if there was a failure saving to the db, reset the since id to gather and try again
if (_dataComponent.SaveFailure)
{
lock (cont) cont.LatestTweetIDs = cont.prevRunLatestTweetIDs.ToDictionary(entry => entry.Key, entry => entry.Value);
}
//get the last id for this query and store it
if (!Object.Equals(cont, null) && allTwitterMentions.ContainsKey(item.KeywordId) && allTwitterMentions[item.KeywordId].Count > 0)
{
long latestID;
long.TryParse(allTwitterMentions[item.KeywordId][0].id.ToString(), out latestID);
lock (cont)
{
if (cont.LatestTweetIDs.ContainsKey(item.KeywordId))
{
cont.LatestTweetIDs[item.KeywordId] = latestID;
}
else
{
cont.LatestTweetIDs.Add(item.KeywordId, latestID);
}
}
}
}
catch (Exception e)
{
ExceptionExtensions.LogError(e, "Twitter.GetAllMentionsByQuery()", "Keyword name: " + item.KeywordName);
}
}
}
return(allTwitterMentions);
}
public QueueTwitter()
: base()
{
QueueComponentDataSource = new TwitterDataSource();
}