public clsDataPoint(double OldValue, double NewValue, clsDataPointField DataField, string VideoID)
{
this.Old = OldValue;
this.New = NewValue;
this.Field = DataField;
this.Time = DateTime.Now;
this.VideoID = VideoID;
}
private void button5_Click(object sender, EventArgs e)
{
List<clsVideoEntry> init = new List<clsVideoEntry>();
string log = textBox3.Text;
Regex r = new Regex("V=(.*),Views=(.*),Comments=(.*),Favorites=(.*),Ratings=(.*),ARating=(.*)");
MatchCollection matches = r.Matches(textBox3.Text);
foreach (Match m in matches)
{
Google.GData.YouTube.YouTubeEntry entry = new Google.GData.YouTube.YouTubeEntry();
entry.VideoId = m.Groups[1].Value;
Google.GData.Extensions.FeedLink feedlink = new Google.GData.Extensions.FeedLink();
feedlink.CountHint = int.Parse(m.Groups[3].Value);
entry.Comments = new Google.GData.Extensions.Comments();
entry.Comments.FeedLink = feedlink;
entry.Statistics = new Google.GData.YouTube.Statistics();
entry.Statistics.ViewCount = m.Groups[2].Value;
entry.Statistics.FavoriteCount = m.Groups[4].Value;
entry.Rating = new Google.GData.Extensions.Rating();
entry.Rating.NumRaters = int.Parse(m.Groups[5].Value);
entry.Rating.Average = double.Parse(m.Groups[6].Value);
init.Add(new clsVideoEntry(entry));
}
Dictionary<string, List<clsDataPoint>> hist = new Dictionary<string, List<clsDataPoint>>();
r = new Regex("DT=.*V=(.*),field=(.*),init_v=(.*),new_v=(.*)");
matches = r.Matches(textBox3.Text);
foreach (Match m in matches)
{
string v = m.Groups[1].Value;
string f = m.Groups[2].Value;
double Iv = double.Parse(m.Groups[3].Value);
double Nv = double.Parse(m.Groups[4].Value);
if (!hist.ContainsKey(v))
hist.Add(v, new List<clsDataPoint>());
clsDataPointField field = new clsDataPointField();
switch (f)
{
case "E_VIEWS":
field.Field = clsDataPointField.VideoDataFields.VIEWS;
break;
case "E_RATINGS":
field.Field = clsDataPointField.VideoDataFields.RATERS;
break;
case "E_AVERAGE_RATING":
field.Field = clsDataPointField.VideoDataFields.AVERAGE_RATING;
break;
case "E_COMMENTS":
field.Field = clsDataPointField.VideoDataFields.COMMENT_COUNT;
break;
case "E_FAVORITES":
field.Field = clsDataPointField.VideoDataFields.FAVORITED_COUNT;
break;
}
hist[v].Add(new clsDataPoint(Iv, Nv, field, v));
}
lb.Items.Clear();
lb3.Items.Clear();
mash = new clsStatMasher(init, hist);
foreach (clsVideoEntry en in init)
{
lb.Items.Add(en.VideoID);
lb3.Items.Add(mash.AverageNewRatingByID(en.VideoID, 10));
}
}
public void LoadDataFile(string LogFileContents)
{
List<clsVideoEntry> init = new List<clsVideoEntry>();
Dictionary<string, List<clsDataPoint>> hist = new Dictionary<string, List<clsDataPoint>>();
string log = LogFileContents;
Regex r = new Regex("init : .+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}");
MatchCollection matches = r.Matches(log);
foreach (Match m in matches)
{
Google.GData.YouTube.YouTubeEntry entry = new Google.GData.YouTube.YouTubeEntry();
entry.VideoId = m.Groups[3].Value;
Google.GData.Extensions.FeedLink feedlink = new Google.GData.Extensions.FeedLink();
feedlink.CountHint = int.Parse(m.Groups[8].Value);
entry.Comments = new Google.GData.Extensions.Comments();
entry.Comments.FeedLink = feedlink;
entry.Statistics = new Google.GData.YouTube.Statistics();
entry.Statistics.ViewCount = m.Groups[7].Value;
entry.Statistics.FavoriteCount = m.Groups[9].Value;
entry.Rating = new Google.GData.Extensions.Rating();
entry.Rating.NumRaters = int.Parse(m.Groups[5].Value);
entry.Rating.Average = double.Parse(m.Groups[6].Value);
entry.Title = new Google.GData.Client.AtomTextConstruct(Google.GData.Client.AtomTextConstructElementType.Title, m.Groups[4].Value);
clsVideoEntry new_e = new clsVideoEntry(entry);
new_e.Time = DateTime.Parse(m.Groups[1].Value + " " + m.Groups[2].Value);
clsVideoEntry old_entry = _GetEntryByIdFromList(init, new_e.VideoID);
if ( old_entry == null)
init.Add(new_e);
else
{
List<clsDataPoint> new_dps = _compare_entities(new_e, old_entry);
if (new_e.Time < old_entry.Time)
old_entry = new_e;
foreach (clsDataPoint dp in new_dps)
{
if (!hist.ContainsKey(new_e.VideoID))
hist.Add(new_e.VideoID, new List<clsDataPoint>());
hist[new_e.VideoID].Add(dp);
}
}
}
r = new Regex("upd : d{(.*)},t{(.*)},vId{(.*),(.*)},old{(.*)},new{(.*)}");
matches = r.Matches(log);
foreach (Match m in matches)
{
string v = m.Groups[3].Value;
string f = m.Groups[4].Value;
double Iv = double.Parse(m.Groups[5].Value);
double Nv = double.Parse(m.Groups[6].Value);
if (!hist.ContainsKey(v))
hist.Add(v, new List<clsDataPoint>());
clsDataPointField field = new clsDataPointField();
switch (f)
{
case "VIEWS":
field.Field = clsDataPointField.VideoDataFields.VIEWS;
break;
case "RATERS":
field.Field = clsDataPointField.VideoDataFields.RATERS;
break;
case "AVERAGE_RATING":
field.Field = clsDataPointField.VideoDataFields.AVERAGE_RATING;
break;
case "COMMENT_COUNT":
field.Field = clsDataPointField.VideoDataFields.COMMENT_COUNT;
break;
case "FAVORITED_COUNT":
field.Field = clsDataPointField.VideoDataFields.FAVORITED_COUNT;
break;
}
clsDataPoint new_dp = new clsDataPoint(Iv, Nv, field, v);
new_dp.Time = DateTime.Parse(m.Groups[1].Value + " " + m.Groups[2].Value);
hist[v].Add(new_dp);
}
_initial_dataset = init;
_historical_data = hist;
_sort_historical_data();
}
private void _compare_stat(double Old, double New, clsDataPointField.VideoDataFields Field, clsVideoEntry Entry)
{
if (Old == New)
return;
else
{
clsDataPoint new_datapoint = new clsDataPoint(Old, New, new clsDataPointField(Field), Entry.VideoID);
if (_historical_data.ContainsKey(Entry.VideoID))
_historical_data[Entry.VideoID].Add(new_datapoint);
else
{
List<clsDataPoint> new_dp_list = new List<clsDataPoint>();
new_dp_list.Add(new_datapoint);
_historical_data.Add(Entry.VideoID, new_dp_list);
}
_entry_updated(new_datapoint, Entry);
}
}
public double GetMovedStatByField(string VideoID, clsDataPointField.VideoDataFields field)
{
clsVideoEntry InitialData = GetInitialDataByID(VideoID);
List<clsDataPoint> HistoricalData = GetDataPointsByID(VideoID);
if (InitialData == null || HistoricalData == null || HistoricalData.Count == 0)
return 0;
double ret = 0;
int num = 0;
foreach (clsDataPoint d in HistoricalData)
{
if (d.Field.Field == field)
{
if (d.Field.Field == clsDataPointField.VideoDataFields.AVERAGE_RATING)
num++;
else
ret += d.Delta;
}
}
if (field == clsDataPointField.VideoDataFields.AVERAGE_RATING)
return num;
else
return ret;
}
