private void revisionButton_Click(object sender, EventArgs e)
{
WikiAPI api = new WikiAPI();
int revId;
if (Int32.TryParse(revisionText.Text, out revId))
{
revisionList.DataSource = api.GetRevisions(titleText.Text, revId);
}
else
{
revisionList.DataSource = api.GetRevisions(titleText.Text);
}
revisionList.DisplayMember = "RevId";
}
private void checkAndUpdateWikiPage(PageReadData data)
{
// First check revID
WikiAPI api = new WikiAPI();
var revIDs = api.GetRevisions(data.WikiPage, data.LastRevision).OrderBy(x => x.RevId).ToList();
if (revIDs.Count <= 1)
{
// No newer revID
return;
}
var currentRevID = revIDs.Last().RevId;
if (data.LastRevision == -1)
{
// First check send email
sendEmail(data);
refreshDatabase(data, true, currentRevID);
return;
}
string currentPageContent = api.GetContent(data.WikiPage, currentRevID);
string prevPageContent = api.GetContent(data.WikiPage, data.LastRevision);
MatchCollection words1 = Regex.Matches(currentPageContent, @"\b(\w+)\b");
MatchCollection words2 = Regex.Matches(prevPageContent, @"\b(\w+)\b");
var hs1 = new HashSet <string>(words1.Cast <Match>().Select(m => m.Value));
var hs2 = new HashSet <string>(words2.Cast <Match>().Select(m => m.Value));
var hs1_mod = new HashSet <string>(hs1);
var hs2_mod = new HashSet <string>(hs2);
hs2_mod.ExceptWith(hs1);
int prevVersionExtraWordCounter = hs2_mod.Count;
hs1_mod.ExceptWith(hs2);
int newVersionExtraWordCounter = hs1_mod.Count;
// Calculate diff, if bigger then sensititvity, then send email
if (newVersionExtraWordCounter + prevVersionExtraWordCounter > data.Sensitivity)
{
sendEmail(data);
refreshDatabase(data, true, currentRevID);
}
else
{
refreshDatabase(data);
}
}
