TryAppendVertexXmlNode
(
Dictionary <String, Object> userValueDictionary,
Boolean userTweetedSearchTerm,
GraphMLXmlDocument graphMLXmlDocument,
Dictionary <String, TwitterUser> userIDDictionary,
out TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(userIDDictionary != null);
twitterUser = null;
String screenName, userID;
if (
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"screen_name", out screenName)
||
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"id_str", out userID)
)
{
return(false);
}
screenName = screenName.ToLower();
Boolean isFirstTweetForAuthor =
TwitterGraphMLUtil.TryAppendVertexXmlNode(
screenName, userID, graphMLXmlDocument, userIDDictionary,
out twitterUser);
if (isFirstTweetForAuthor)
{
TwitterGraphMLUtil.AppendCommonUserInformationFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
TwitterGraphMLUtil.AppendUserStatisticsFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
AppendTweetedSearchTermGraphMLAttributeValue(
graphMLXmlDocument, twitterUser, userTweetedSearchTerm);
}
return(true);
}
AppendTweetedSearchTermGraphMLAttributeValue
(
GraphMLXmlDocument graphMLXmlDocument,
TwitterUser twitterUser,
Boolean userTweetedSearchTerm
)
{
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(twitterUser != null);
graphMLXmlDocument.AppendGraphMLAttributeValue(
twitterUser.VertexXmlNode,
VertexTweetedSearchTermID,
userTweetedSearchTerm ? "Yes" : "No");
}
AppendCommonUserInformationFromValueDictionary
(
Dictionary <String, Object> userValueDictionary,
GraphMLXmlDocument graphMLXmlDocument,
TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(twitterUser != null);
XmlNode vertexXmlNode = twitterUser.VertexXmlNode;
// Always include an image file.
AppendValueFromValueDictionary(userValueDictionary,
"profile_image_url", graphMLXmlDocument, vertexXmlNode,
NodeXLGraphMLUtil.VertexImageFileID);
}
TryAppendVertexXmlNode
(
String screenName,
String userID,
GraphMLXmlDocument graphMLXmlDocument,
Dictionary <String, TwitterUser> userIDDictionary,
out TwitterUser twitterUser
)
{
Debug.Assert(!String.IsNullOrEmpty(screenName));
Debug.Assert(!String.IsNullOrEmpty(userID));
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(userIDDictionary != null);
twitterUser = null;
if (userIDDictionary.TryGetValue(userID, out twitterUser))
{
// A vertex XML node already exists.
return(false);
}
XmlNode vertexXmlNode = graphMLXmlDocument.AppendVertexXmlNode(
screenName);
twitterUser = new TwitterUser(screenName, vertexXmlNode);
userIDDictionary.Add(userID, twitterUser);
graphMLXmlDocument.AppendGraphMLAttributeValue(vertexXmlNode,
NodeXLGraphMLUtil.VertexMenuTextID,
"Open Twitter Page for This Person");
graphMLXmlDocument.AppendGraphMLAttributeValue(
vertexXmlNode,
NodeXLGraphMLUtil.VertexMenuActionID,
String.Format(TwitterApiUrls.UserWebPageUrlPattern, screenName)
);
return(true);
}
TryAddStatusToUser
(
Dictionary <String, Object> statusValueDictionary,
TwitterUser twitterUser,
Boolean expandStatusUrls
)
{
Debug.Assert(statusValueDictionary != null);
Debug.Assert(twitterUser != null);
TwitterStatus twitterStatus;
if (!TwitterStatus.TryFromStatusValueDictionary(statusValueDictionary,
expandStatusUrls, out twitterStatus))
{
return(false);
}
twitterUser.Statuses.Add(twitterStatus);
return(true);
}
AppendLatestStatusInformationFromValueDictionary
(
Dictionary<String, Object> oStatusValueDictionary,
GraphMLXmlDocument oGraphMLXmlDocument,
TwitterUser oTwitterUser,
Boolean bIncludeLatestStatus,
Boolean bExpandLatestStatusUrls
)
{
Debug.Assert(oStatusValueDictionary != null);
Debug.Assert(oGraphMLXmlDocument != null);
Debug.Assert(oTwitterUser != null);
AssertValid();
TwitterStatus oTwitterStatus;
if ( !TwitterStatus.TryFromStatusValueDictionary(
oStatusValueDictionary, bExpandLatestStatusUrls,
out oTwitterStatus) )
{
return;
}
XmlNode oVertexXmlNode = oTwitterUser.VertexXmlNode;
if (bIncludeLatestStatus)
{
// Add the status to the vertex XML node.
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode, TwitterGraphMLUtil.VertexLatestStatusID,
oTwitterStatus.Text);
String sLatestStatusUrls = oTwitterStatus.Urls;
if ( !String.IsNullOrEmpty(sLatestStatusUrls) )
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode,
TwitterGraphMLUtil.VertexLatestStatusUrlsID,
sLatestStatusUrls);
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode,
TwitterGraphMLUtil.VertexLatestStatusDomainsID,
TwitterGraphMLUtil.UrlsToDomains(sLatestStatusUrls) );
}
String sLatestStatusHashtags = oTwitterStatus.Hashtags;
if ( !String.IsNullOrEmpty(sLatestStatusHashtags) )
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode,
TwitterGraphMLUtil.VertexLatestStatusHashtagsID,
sLatestStatusHashtags);
}
if ( !String.IsNullOrEmpty(oTwitterStatus.ParsedDateUtc) )
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oVertexXmlNode,
TwitterGraphMLUtil.VertexLatestStatusDateUtcID,
oTwitterStatus.ParsedDateUtc);
}
TwitterGraphMLUtil.
AppendLatitudeAndLongitudeGraphMLAttributeValues(
oGraphMLXmlDocument, oVertexXmlNode,
oTwitterStatus.Latitude, oTwitterStatus.Longitude);
TwitterGraphMLUtil.AppendInReplyToStatusIDGraphMLAttributeValue(
oGraphMLXmlDocument, oVertexXmlNode,
oTwitterStatus.InReplyToStatusID);
}
oTwitterUser.Statuses.Add(oTwitterStatus);
}
AppendUserInformationFromValueDictionary
(
Dictionary<String, Object> oUserValueDictionary,
GraphMLXmlDocument oGraphMLXmlDocument,
TwitterUser oTwitterUser,
Boolean bIncludeStatistics,
Boolean bIncludeLatestStatus,
Boolean bExpandLatestStatusUrls
)
{
Debug.Assert(oUserValueDictionary != null);
Debug.Assert(oGraphMLXmlDocument != null);
Debug.Assert(oTwitterUser != null);
AssertValid();
TwitterGraphMLUtil.AppendCommonUserInformationFromValueDictionary(
oUserValueDictionary, oGraphMLXmlDocument, oTwitterUser);
if (bIncludeStatistics)
{
TwitterGraphMLUtil.AppendUserStatisticsFromValueDictionary(
oUserValueDictionary, oGraphMLXmlDocument, oTwitterUser);
}
// Process the user's latest status if requested.
Object oStatusValueDictionaryAsObject;
if (
bIncludeLatestStatus
&&
oUserValueDictionary.TryGetValue("status",
out oStatusValueDictionaryAsObject)
&&
oStatusValueDictionaryAsObject is Dictionary<String, Object>
)
{
Dictionary<String, Object> oStatusValueDictionary =
( Dictionary<String, Object> )oStatusValueDictionaryAsObject;
AppendLatestStatusInformationFromValueDictionary(
oStatusValueDictionary, oGraphMLXmlDocument, oTwitterUser,
bIncludeLatestStatus, bExpandLatestStatusUrls);
}
}
AppendUserStatisticsFromValueDictionary
(
Dictionary<String, Object> userValueDictionary,
GraphMLXmlDocument graphMLXmlDocument,
TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(twitterUser != null);
XmlNode vertexXmlNode = twitterUser.VertexXmlNode;
AppendValueFromValueDictionary(userValueDictionary,
"friends_count", graphMLXmlDocument, vertexXmlNode,
VertexFollowedID);
AppendValueFromValueDictionary(userValueDictionary,
"followers_count", graphMLXmlDocument, vertexXmlNode,
VertexFollowersID);
AppendValueFromValueDictionary(userValueDictionary,
"statuses_count", graphMLXmlDocument, vertexXmlNode,
VertexStatusesID);
AppendValueFromValueDictionary(userValueDictionary,
"favourites_count", graphMLXmlDocument, vertexXmlNode,
VertexFavoritesID);
AppendValueFromValueDictionary(userValueDictionary,
"description", graphMLXmlDocument, vertexXmlNode,
VertexDescriptionID);
AppendValueFromValueDictionary(userValueDictionary,
"location", graphMLXmlDocument, vertexXmlNode,
VertexLocationID);
AppendValueFromValueDictionary(userValueDictionary,
"url", graphMLXmlDocument, vertexXmlNode,
VertexUrlID);
AppendValueFromValueDictionary(userValueDictionary,
"time_zone", graphMLXmlDocument, vertexXmlNode,
VertexTimeZoneID);
AppendValueFromValueDictionary(userValueDictionary,
"utc_offset", graphMLXmlDocument, vertexXmlNode,
VertexUtcOffsetID);
String joinedDateUtc;
if ( TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"created_at", out joinedDateUtc) )
{
graphMLXmlDocument.AppendGraphMLAttributeValue(
vertexXmlNode, VertexJoinedDateUtcID,
TwitterDateParser.ParseTwitterDate(joinedDateUtc) );
}
}
AppendCommonUserInformationFromValueDictionary
(
Dictionary<String, Object> userValueDictionary,
GraphMLXmlDocument graphMLXmlDocument,
TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(twitterUser != null);
XmlNode vertexXmlNode = twitterUser.VertexXmlNode;
// Always include an image file.
AppendValueFromValueDictionary(userValueDictionary,
"profile_image_url", graphMLXmlDocument, vertexXmlNode,
NodeXLGraphMLUtil.VertexImageFileID);
}
TryAppendVertexXmlNode
(
String screenName,
String userID,
GraphMLXmlDocument graphMLXmlDocument,
Dictionary<String, TwitterUser> userIDDictionary,
out TwitterUser twitterUser
)
{
Debug.Assert( !String.IsNullOrEmpty(screenName) );
Debug.Assert( !String.IsNullOrEmpty(userID) );
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(userIDDictionary != null);
twitterUser = null;
if ( userIDDictionary.TryGetValue(userID, out twitterUser) )
{
// A vertex XML node already exists.
return (false);
}
XmlNode vertexXmlNode = graphMLXmlDocument.AppendVertexXmlNode(
screenName);
twitterUser = new TwitterUser(screenName, vertexXmlNode);
userIDDictionary.Add(userID, twitterUser);
graphMLXmlDocument.AppendGraphMLAttributeValue(vertexXmlNode,
NodeXLGraphMLUtil.VertexMenuTextID,
"Open Twitter Page for This Person");
graphMLXmlDocument.AppendGraphMLAttributeValue(
vertexXmlNode,
NodeXLGraphMLUtil.VertexMenuActionID,
String.Format(TwitterApiUrls.UserWebPageUrlPattern, screenName)
);
return (true);
}
AppendTweetedSearchTermGraphMLAttributeValue
(
GraphMLXmlDocument graphMLXmlDocument,
TwitterUser twitterUser,
Boolean userTweetedSearchTerm
)
{
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(twitterUser != null);
graphMLXmlDocument.AppendGraphMLAttributeValue(
twitterUser.VertexXmlNode,
VertexTweetedSearchTermID,
userTweetedSearchTerm ? "Yes" : "No");
}
TryAddStatusToUser
(
Dictionary<String, Object> statusValueDictionary,
TwitterUser twitterUser,
Boolean expandStatusUrls
)
{
Debug.Assert(statusValueDictionary != null);
Debug.Assert(twitterUser != null);
TwitterStatus twitterStatus;
if ( !TwitterStatus.TryFromStatusValueDictionary(statusValueDictionary,
expandStatusUrls, out twitterStatus) )
{
return (false);
}
twitterUser.Statuses.Add(twitterStatus);
return (true);
}
TryAppendVertexXmlNode
(
Dictionary<String, Object> userValueDictionary,
Boolean includeStatistics,
Boolean userTweetedSearchTerm,
GraphMLXmlDocument graphMLXmlDocument,
Dictionary<String, TwitterUser> userIDDictionary,
out TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(userIDDictionary != null);
twitterUser = null;
String screenName, userID;
if (
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"screen_name", out screenName)
||
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"id_str", out userID)
)
{
return (false);
}
screenName = screenName.ToLower();
Boolean isFirstTweetForAuthor =
TwitterGraphMLUtil.TryAppendVertexXmlNode(
screenName, userID, graphMLXmlDocument, userIDDictionary,
out twitterUser);
if (isFirstTweetForAuthor)
{
TwitterGraphMLUtil.AppendCommonUserInformationFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
if (includeStatistics)
{
TwitterGraphMLUtil.AppendUserStatisticsFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
}
AppendTweetedSearchTermGraphMLAttributeValue(
graphMLXmlDocument, twitterUser, userTweetedSearchTerm);
}
return (true);
}