public void Parse(JArray rootTrendsArray, TrendsList trendsList)
{
LogService.Debug(this.GetType(), "Entering Parse for TwitterTrendsParser");
if (rootTrendsArray != null && rootTrendsArray.Count > 0)
{
JObject rootObject = (JObject) rootTrendsArray.First;
if (rootObject != null)
{
JArray trendsJArray = rootObject.Value<JArray>("trends");
if (trendsJArray != null)
{
foreach (JObject trendJObject in trendsJArray)
{
string name = trendJObject.Value<string>("name");
if (name != null && !name.Contains("#"))
{
TrendItem trendItem = new TrendItem(name, name, ProviderEnum.Twitter);
trendItem.Weight = 1;
trendsList.AddTrend(trendItem);
}
}
}
}
}
LogService.Debug(this.GetType(), "Exiting Parse for TwitterTrendsParser");
}
public TrendsList GetTrends()
{
TrendsList trendsList = CategorizationCacheHelper.ReadTrends();
if (trendsList == null)
{
trendsList = new TrendsList();
CategoriesList categoriesList = GetCategories();
foreach (CategoryItem categoryItem in categoriesList)
{
TopicList topicList = categoryItem.TopicList;
foreach (TopicItem topicItem in topicList)
{
TrendItem trendItem = new TrendItem(topicItem.ID, topicItem.Title, ProviderEnum.TheInternetBuzz);
trendItem.Weight = 3;
trendsList.AddTrend(trendItem);
}
}
trendsList.Sort();
CategorizationCacheHelper.CacheTrends(trendsList);
}
return trendsList;
}
public void Parse(string html, TrendsList trendsList)
{
const string trendsMarker = "<td class=\"subject\">";
const string trendsEndMarker = "</a>";
const string trendStartMarker = "\">";
int index = 0;
int endPos = 0;
int startPos = 0;
int startMarkerPos = html.IndexOf(trendsMarker);
while (startMarkerPos >= 0) {
index++;
endPos = html.IndexOf(trendsEndMarker, startMarkerPos);
startPos = html.IndexOf(trendStartMarker, startMarkerPos + trendsMarker.Length);
string trendName = html.Substring(startPos + trendStartMarker.Length, endPos - startPos - trendStartMarker.Length);
if (trendName.Length > 0 && trendName.IndexOf(">") < 0 && trendName.IndexOf("<") < 0)
{
TrendItem trendItem = new TrendItem(trendName, trendName, ProviderEnum.Yahoo);
trendItem.Weight = CalculateWeight(index / 2);
trendsList.AddTrend(trendItem);
}
else
{
LogService.Warn(typeof(YahooTrendsParser), "Error parsing trendname " + trendName);
}
startMarkerPos = html.IndexOf(trendsMarker, endPos);
}
}
private void DisplayTrend(TrendItem trendItem)
{
Response.Write("<url>");
Response.Write("<loc>" + URLBuilder.BuildFullLiveURL("topic", trendItem.Title) + "</loc>");
Response.Write("<changefreq>hourly</changefreq>");
Response.Write("<priority>0.5</priority>");
Response.Write("</url>");
}
public void Parse(EntryData entryData, TrendsList trendsList)
{
foreach (Entry entry in entryData.EntryList)
{
string content = entry.Content;
int endPos = content.IndexOf("</a>");
while (endPos > 0)
{
int startPos = content.Substring(0, endPos).LastIndexOf(">") + 1;
if (startPos > 0 && endPos > startPos)
{
string trendName = content.Substring(startPos, endPos - startPos);
TrendItem trendItem = new TrendItem(trendName, trendName, ProviderEnum.Google);
int classStartPos = content.Substring(0, endPos).LastIndexOf("span class=") + 12;
int classEndPos = content.Substring(0, endPos).IndexOf(">", classStartPos) - 1;
if (classStartPos > 0 && classEndPos > classStartPos)
{
string className = content.Substring(classStartPos, classEndPos - classStartPos);
if (className.Contains("Volcanic"))
{
trendItem.Weight = 5;
}
else if (className.Contains("On_Fire"))
{
trendItem.Weight = 4;
}
else if (className.Contains("Spicy"))
{
trendItem.Weight = 3;
}
else if (className.Contains("Medium"))
{
trendItem.Weight = 2;
}
else
{
trendItem.Weight = 1;
}
}
trendsList.AddTrend(trendItem);
endPos = content.IndexOf("</a>", endPos + 1);
}
else
{
endPos = -1;
}
}
}
}
public void Parse(string html, TrendsList trendsList)
{
const string sectionStartTrendsMarker = "<h2>Hot Topics</h2>";
const string sectionEndTrendsMarker = "</div>";
const string trendsEndMarker = "'";
const string trendStartMarker = "title='";
int index = 0;
int sectionStartMarkerPos = html.IndexOf(sectionStartTrendsMarker);
if (sectionStartMarkerPos >= 0)
{
int sectionEndMarkerPos = html.IndexOf(sectionEndTrendsMarker, sectionStartMarkerPos + sectionStartTrendsMarker.Length);
if (sectionEndMarkerPos >= sectionStartMarkerPos)
{
int startPos = html.IndexOf(trendStartMarker, sectionStartMarkerPos + trendStartMarker.Length);
int endPos = html.IndexOf(trendsEndMarker, startPos + trendStartMarker.Length);
while (endPos > startPos && startPos >= 0 && endPos < sectionEndMarkerPos)
{
index++;
string trendName = html.Substring(startPos + trendStartMarker.Length, endPos - startPos - trendStartMarker.Length);
if (trendName.Length > 0 && trendName.IndexOf(">") < 0 && trendName.IndexOf("<") < 0)
{
TrendItem trendItem = new TrendItem(trendName, trendName, ProviderEnum.Alexa);
trendItem.Weight = CalculateWeight(index);
trendsList.AddTrend(trendItem);
}
else
{
LogService.Warn(typeof(AlexaTrendsParser), "Error parsing trendname " + trendName);
}
startPos = html.IndexOf(trendStartMarker, endPos + trendsEndMarker.Length);
endPos = html.IndexOf(trendsEndMarker, startPos + trendStartMarker.Length);
}
}
else
{
ErrorService.Log("AlexaTrendsService", "GetTrends", "Parsing Html", new Exception("sectionEndMarkerPos is " + sectionEndMarkerPos));
}
}
else
{
ErrorService.Log("AlexaTrendsService", "GetTrends", "Parsing Html", new Exception("sectionStartMarkerPos is " + sectionStartMarkerPos));
}
}
public int CompareTo(TrendItem trend2, TrendItemComparerEnum sortBy)
{
switch (sortBy)
{
case TrendItemComparerEnum.ID:
return ID.CompareTo(trend2.ID);
case TrendItemComparerEnum.Title:
return Title.CompareTo(trend2.Title);
case TrendItemComparerEnum.Weight:
return Weight.CompareTo(trend2.Weight);
default:
return ID.CompareTo(trend2.ID);
}
}
public void Parse(IEnumerable channel, TrendsList trendsList) {
int index = 0;
foreach (Item item in channel) {
index++;
int pos = item.Title.IndexOf(". ");
if (pos > 0) {
string trendName = item.Title.Substring(pos + 2);
TrendItem trendItem = new TrendItem(trendName, trendName, ProviderEnum.Yahoo);
trendItem.Weight = CalculateWeight(index);
trendsList.AddTrend(trendItem);
}
}
}
public void Parse(JObject rootObject, TrendsList trendsList)
{
LogService.Debug(this.GetType(), "Entering Parse for WhatTheThrendTrendsParser");
try
{
JArray trendsJArray = rootObject.Value<JArray>("trends");
if (trendsJArray != null)
{
foreach (JObject trendJObject in trendsJArray)
{
string name = trendJObject.Value<string>("name");
if (name != null && !name.Contains("#") && !name.Contains("WTT test") && !name.Contains("ttrtpt"))
{
JToken t;
trendJObject.TryGetValue("description", out t);
if (t.HasValues)
{
JObject descriptionJSONObject = trendJObject.Value<JObject>("description");
if (descriptionJSONObject != null)
{
string text = descriptionJSONObject.Value<string>("text");
if (text != null)
{
TrendItem trendItem = new TrendItem(name, name, ProviderEnum.WhatTheTrend);
trendItem.Weight = 5;
trendsList.Add(trendItem);
ExplanationItem explanationLItem = new ExplanationItem(trendItem.Title, trendItem.Title, text);
ExplanationCacheHelper.CacheExplanationItem(trendItem.Title, explanationLItem);
}
}
}
}
}
}
}
catch (Exception exception)
{
ErrorService.Log("WhatTheTrendTrendsService", "Parse", null, exception);
}
LogService.Debug(this.GetType(), "Exiting Parse for WhatTheThrendTrendsParser");
}
public void AddTrend(TrendItem newTrend)
{
TrendItem trend = GetTrend(newTrend.ID);
if (trend == null)
{
Add(newTrend);
}
else
{
trend.Provider = newTrend.Provider;
if (newTrend.Weight > trend.Weight)
{
trend.Weight = newTrend.Weight;
}
if (trend.Weight < 5)
{
trend.Weight = (short)(trend.Weight + 1);
}
}
}
public void Parse(EntryData data, ITunesTypeEnum iTunesType, TrendsList trendsList)
{
LogService.Debug(this.GetType(), "Entering Parse for ITunesTrendsParser");
try
{
EntryList entryList = data.EntryList;
int i = 0;
foreach (Entry entry in entryList)
{
string name;
CategoryEnum category;
switch (iTunesType)
{
case ITunesTypeEnum.Top10Songs:
name = entry.Get("im:artist");
category = CategoryEnum.Music;
break;
default:
name = entry.Get("im:name");
category = CategoryEnum.Movie;
break;
}
TrendItem trendItem = new TrendItem(name, name, ProviderEnum.ITunes);
trendItem.ImageURL = entry.Get("im:image");
trendItem.Weight = CalculateWeight(i);
trendItem.Category = category;
trendsList.Add(trendItem);
i++;
}
}
catch (Exception exception)
{
ErrorService.Log("ITunesTrendsParser", "Parse", null, exception);
}
LogService.Debug(this.GetType(), "Exiting Parse for ITunesTrendsParser");
}
