public void Bug_CSHARP_44()
{
var table = ents.GetTable<Tweets>();
byte[] buf = new byte[256];
for (int i = 0; i < 256; i++)
buf[i] = (byte)i;
int RowsNo = 100;
List<Tweets> entL = new List<Tweets>();
for (int i = 0; i < RowsNo; i++)
{
var ent = new Tweets() { tweet_id = Guid.NewGuid(), author = "test" + i.ToString(), body = "body" + i.ToString(), isok = (i % 2 == 0) };
ent.exampleSet.Add(i.ToString());
ent.exampleSet.Add((i + 1).ToString());
ent.exampleSet.Add((i - 1).ToString());
ent.data = null;
table.AddNew(ent, EntityTrackingMode.KeepAttachedAfterSave);
entL.Add(ent);
}
ents.SaveChanges(SaveChangesMode.Batch);
var cnt = table.Count().Execute();
Assert.Equal(RowsNo, cnt);
foreach (var enti in entL)
enti.data = buf;
ents.SaveChanges(SaveChangesMode.Batch);
var dat = (from e in table select e.data).FirstOrDefault().Execute();
Assert.ArrEqual(dat, buf);
}
public void Test1()
{
var table = ents.GetTable<Tweets>();
int RowsNo = 2000;
List<Tweets> entL = new List<Tweets>();
for (int i = 0; i < RowsNo; i++)
{
var ent = new Tweets() { tweet_id = Guid.NewGuid(), author = "test" + i.ToString(), body = "body" + i.ToString(), isok = (i % 2 == 0) };
ent.exampleSet.Add(i.ToString());
ent.exampleSet.Add((i + 1).ToString());
ent.exampleSet.Add((i - 1).ToString());
table.AddNew(ent, EntityTrackingMode.KeepAttachedAfterSave);
entL.Add(ent);
}
ents.SaveChanges(SaveChangesMode.Batch);
var cnt = table.Count().Execute();
Assert.Equal(RowsNo, cnt);
foreach (var ent in entL)
table.Delete(ent);
ents.SaveChanges(SaveChangesMode.Batch);
var cnt2 = table.Count().Execute();
Assert.Equal(0, cnt2);
}
public void SaveObject(Tweets tweet)
{
using (Repository<Tweets> DataAccessHelper = new Repository<Tweets>())
{
DataAccessHelper.Add(tweet);
DataAccessHelper.SaveChanges();
}
}
//redundant
//public List<Accounts>AccountsList { get; set; }
public void Create(Tweets persistObject)
{
using (Repository<Tweets> DataAccessHelper = new Repository<Tweets>())
{
DataAccessHelper.Add(persistObject);
DataAccessHelper.SaveChanges();
}
}
static void Main(string[] args)
{
String ini;
if (args.Length < 1) {
Console.WriteLine("Please enter the name of the ini file");
ini = Console.ReadLine();
}
else
ini = args[0];
Console.WriteLine(ini);
var twit = new Twitter(ini);
//twit.testStream();
var testCount = 100;
twit.populateData(testCount);
while (twit.Data.Count() < testCount - 1) {
Console.WriteLine(twit.Data.Count());
System.Threading.Thread.Sleep(5000);
}
twit.writeDateToFile(@"C:\Users\Kevin\Documents\TestJson\data.txt");
//twit.testStream("Disney");
Tweets data = new Tweets();
JsonSerializer serializer = new JsonSerializer();
serializer.NullValueHandling = NullValueHandling.Ignore;
using (StreamReader sr = new StreamReader(@"C:\Users\Kevin\Documents\TestJson\data.txt"))
using (JsonTextReader jr = new JsonTextReader(sr)) {
if(!jr.Read() || jr.TokenType != JsonToken.StartArray) {
throw new Exception("Expected start of array");
}
while (jr.Read()) {
if (jr.TokenType == JsonToken.EndArray) break;
var item = serializer.Deserialize<TweetData>(jr);
data.add(item);
}
}
Console.WriteLine("done");
foreach (var tweet in data) {
Console.WriteLine(tweet.text);
}
//twit.getData();
//while (twit.Data.Length <= 1) ;
//Console.WriteLine(twit.Data+"\n");
//Twitter.testStream(ini);
var news = new News();
news.getGoogleNews("Disney");
foreach (var article in news.Data) {
Console.WriteLine(article.Title+" "+article.publishData.ToString() );
}
Console.WriteLine("Done with everything");
Console.ReadLine();
}
/// <summary>
/// This method reads the file line at a time and extract the people the user is following
/// </summary>
/// <param name="UserFileReader"></param>
/// <returns></returns>
private static Tweets GetFollowing(StreamReader UserFileReader)
{
List<string> following = new List<string>();
Tweets tweet = new Tweets();
tweet.Following = new List<string>();
tweet.UserHandle = new List<string>();
using (UserFileReader)
{
string rawline, @handler, follwers;
string[] Splittedfollowing;
try
{
//Read the file one line at a time.
while ((rawline = UserFileReader.ReadLine()) != null)
{
@handler = rawline.Substring(0, (rawline.IndexOf("follows") - 1));
follwers = rawline.Substring((rawline.IndexOf("follows"))).Replace(",", "").Replace("follows", "");
Splittedfollowing = follwers.Split(' ');
tweet.UserHandle.Add(@handler);
//Console.WriteLine(@handler);
foreach (string follow in Splittedfollowing)
{
if (!String.IsNullOrEmpty(follow))
{
tweet.Following.Add(follow);
//Console.WriteLine("\t {0}", follow);
}
}
}
}
catch (Exception exc)
{
Console.WriteLine("GetFollowing: Unexpected file layout! Correct the file and try again.");
Console.ReadKey();
}
}
return tweet;
}
/// <summary>
/// This method reads the tweets.txt file and extract the tweets line by line
/// </summary>
/// <param name="tweetFileReader"></param>
/// <param name="listOfTwetterHandles"></param>
/// <param name="tweetObj"></param>
private static void GetTweets(StreamReader tweetFileReader, List<string> listOfTwetterHandles, Tweets tweetObj)
{
List<string> tweetlineList = new List<string>();
try
{
using (tweetFileReader)
{
string tweetLine;
//Read the file one line at a time.
while ((tweetLine = tweetFileReader.ReadLine()) != null)
{
//Append the @ sign and replace > with : in the tweet
tweetLine = "@" + tweetLine.Replace(">", ":");
//Add all tweets messages to a list
tweetlineList.Add(tweetLine);
}
}
/*
Enumerate the the list of twitter handles (users) and out handle and their tweets
and tweets of those they follow or following them.
*/
foreach (string tweetHandle in listOfTwetterHandles)
{
Console.WriteLine("{0} \n", tweetHandle);
foreach (string tweets in tweetlineList)
{
if (tweets.Contains("@" + tweetHandle + ":"))
{
Console.WriteLine("\t {0}", tweets);
}
else
{
foreach (var f in tweetObj.UserHandle)
{
if ((tweetHandle != f) && (!tweetObj.Following.Contains(tweetHandle)))
{
if (tweets.Contains("@" + f + ":"))
{
Console.WriteLine("\t {0}", tweets);
}
}
}
}
}
}
}
catch (Exception e)
{
//Handle exception in a user friendly manner
Console.WriteLine("GetTweets: Unexpected file layout! Correct the file and try again.");
//Console.WriteLine(e.Message); // General error logging will go here for troubleshooting purposes.
Console.ReadKey();
}
}
//Search Twitter for youtube videos to determine how many times they've been shared.
public int getTWYTVideoShares(string video_id)
{
Tweets tweetsChoreo = new Tweets(session);
// Set inputs
tweetsChoreo.setAccessToken(accessToken);
tweetsChoreo.setQuery("https://www.youtube.com/watch?v="+video_id);
tweetsChoreo.setAccessTokenSecret(accessTokenSecret);
tweetsChoreo.setConsumerSecret(consumer_secret);
tweetsChoreo.setConsumerKey(consumer_key);
// Execute Choreo
TweetsResultSet tweetsResults = tweetsChoreo.execute();
JObject jo = JObject.Parse(tweetsResults.Response);
try
{
JArray ja = (JArray)jo["statuses"];
return ja.Count;
}
catch (Exception e)
{
return 0;
}
}
public void getTwitterHashtagData(string hashTag, DateTime since)
{
Tweets tweetsChoreo = new Tweets(session);
// hastag search
tweetsChoreo.setAccessToken(accessToken);
tweetsChoreo.setQuery(hashTag);
tweetsChoreo.setAccessTokenSecret(accessTokenSecret);
tweetsChoreo.setConsumerSecret(consumer_secret);
tweetsChoreo.setConsumerKey(consumer_key);
tweetsChoreo.setCount("200");
tweetsChoreo.setUntil(since.ToString("yyyy-MM-dd"));
// Execute Choreo
TweetsResultSet tweetsResults = tweetsChoreo.execute();
//Create JSON objects
string s_tweets = tweetsResults.Response;
processTweeting(s_tweets, hashTag);
JObject json_tweets = JObject.Parse(s_tweets);
string tweet_id = (string)json_tweets["statuses"][0]["id"];
tweetsChoreo = new Tweets(session);
tweetsChoreo.setAccessToken(accessToken);
tweetsChoreo.setQuery(hashTag);
tweetsChoreo.setAccessTokenSecret(accessTokenSecret);
tweetsChoreo.setConsumerSecret(consumer_secret);
tweetsChoreo.setConsumerKey(consumer_key);
tweetsChoreo.setCount("200");
tweetsChoreo.setSinceId(tweet_id);
tweetsResults = tweetsChoreo.execute();
s_tweets = tweetsResults.Response;
processTweeting(s_tweets, hashTag);
}
public void getTwitterHashtagData(string hashTag)
{
Tweets tweetsChoreo = new Tweets(session);
// hastag search
tweetsChoreo.setAccessToken(accessToken);
tweetsChoreo.setQuery(hashTag);
tweetsChoreo.setAccessTokenSecret(accessTokenSecret);
tweetsChoreo.setConsumerSecret(consumer_secret);
tweetsChoreo.setConsumerKey(consumer_key);
tweetsChoreo.setCount("200");
string tomorrow = DateTime.Now.AddDays(1).ToString("yyyy-MM-dd");
tweetsChoreo.setUntil(tomorrow);
// Execute Choreo
TweetsResultSet tweetsResults = tweetsChoreo.execute();
// Print results
//Console.WriteLine(tweetsResults.Response);
Console.WriteLine(DateTime.Now.ToString());
//Console.WriteLine(tweetsResults.Limit);
//Console.WriteLine(tweetsResults.Remaining);
//Console.WriteLine(tweetsResults.Reset);
//Create JSON objects
string s_tweets = tweetsResults.Response;
processTweeting(s_tweets, hashTag);
}
public void testBuffering()
{
var table = ents.GetTable<Tweets>();
var q2 = (from e in table where CqlToken.Create(e.idx) <= 0 select e).Take(10).OrderBy((e) => e.idx).ThenByDescending((e) => e.isok);
var qxx = q2.ToString();
int RowsNb = 10;
for (int i = 0; i < RowsNb; i++)
{
var ent = new Tweets() { tweet_id = Guid.NewGuid(), author = "author" + i.ToString(), isok = i % 2 == 0, body = "blablabla", idx = i };
table.AddNew(ent, EntityTrackingMode.KeepAttachedAfterSave);
}
var ent2 = new Tweets() { tweet_id = Guid.NewGuid(), author = "author" + RowsNb + 1, isok = false, body = "blablabla", idx = RowsNb + 1 };
table.AddNew(ent2, EntityTrackingMode.KeepAttachedAfterSave);
ents.SaveChanges(SaveChangesMode.OneByOne);
table.Attach(ent2, EntityUpdateMode.ModifiedOnly);
ent2.author = "Koko";
ents.SaveChanges(SaveChangesMode.OneByOne);
var iq = table.Count();
var c = iq.Execute();
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select e).Execute())
{
var x = r;
}
//https://issues.apache.org/jira/browse/CASSANDRA-5303?page=com.atlassian.streams.streams-jira-plugin:activity-stream-issue-tab
//foreach (var r in (from e in table where e.isok == true && new int[] { 0, 1, 2 }.Contains(e.idx) select new { x = e.idx, y = e.tweet_id }).Execute())
//{
// var x = r;
//}
foreach (var r in (from e in table where e.isok == false && e.idx == 0 select new { Key = e.idx }).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select new { Key = e.idx, e.isok }).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select new X() { x = e.author, y = e.idx }).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == false && e.idx == 0 select e.author).Execute())
{
var x = r;
}
}
/// <summary>
/// ロードしたツイートを追加する
/// </summary>
/// <param name="newTweets"></param>
public void AddTweets(Tweets newTweets)
{
Debug.WriteLine("AddTweets");
bool ageChanged = false;
foreach (var tweet in this.tweets.Where(x => x.Age < 4))
{
tweet.Age++;
ageChanged = true;
}
// 重複チェックして、新着だけ取り出す
Tweets uniqueTweets = new Tweets();
foreach (var tweet in newTweets.Where(x => tweets.FindId(x.Id) == null))
{
tweet.Age = 0;
uniqueTweets.Add(tweet);
}
// 追加するツイートがある?
if (uniqueTweets.Count > 0)
{
if (tweetsPanel.TopItemIndex > 0)
{
AddNewTweets(uniqueTweets);
}
else
{
if (uniqueTweets.Count < tweetsPanel.VisibleTweetCount)
{
AddNewTweets(uniqueTweets);
}
else
{
double stopSec = 1;
double divAdd = ((App.Settings.AutoReload - 2) / stopSec);
DispatcherTimer dt = new DispatcherTimer();
int addCountPerOne = (int)Math.Ceiling(uniqueTweets.Count / Math.Max(1, divAdd));
if (addCountPerOne < 1) addCountPerOne = 1;
dt.Interval = TimeSpan.FromSeconds(0);
dt.Tick += (s, e) =>
{
dt.Interval = TimeSpan.FromSeconds(stopSec);
int oneIdx = Math.Max(0, uniqueTweets.Count - addCountPerOne);
int oneCount = Math.Min(addCountPerOne, uniqueTweets.Count);
AddNewTweets(uniqueTweets.GetRange(oneIdx, oneCount));
uniqueTweets.RemoveRange(oneIdx, oneCount);
if (uniqueTweets.Count == 0)
{
dt.Stop();
}
};
dt.Start();
}
}
}
else if (ageChanged)
{
// 追加はないけど、Ageが変更された
tweetsPanel.LayoutTweets(TweetsPanelLayoutMode.Relayout);
}
Debug.WriteLine("/AddTweets");
}
public void testBuffering()
{
var table = ents.GetTable <Tweets>();
var q2 = (from e in table where CqlToken.Create(e.idx) <= 0 select e).Take(10).OrderBy((e) => e.idx).ThenByDescending((e) => e.isok);
var qxx = q2.ToString();
int RowsNb = 10;
for (int i = 0; i < RowsNb; i++)
{
var ent = new Tweets()
{
tweet_id = Guid.NewGuid(), author = "author" + i.ToString(), isok = i % 2 == 0, body = "blablabla", idx = i
};
table.AddNew(ent, EntityTrackingMode.KeepAttachedAfterSave);
}
var ent2 = new Tweets()
{
tweet_id = Guid.NewGuid(), author = "author" + RowsNb + 1, isok = false, body = "blablabla", idx = RowsNb + 1
};
table.AddNew(ent2, EntityTrackingMode.KeepAttachedAfterSave);
ents.SaveChanges(SaveChangesMode.OneByOne);
table.Attach(ent2, EntityUpdateMode.ModifiedOnly);
ent2.author = "Koko";
ents.SaveChanges(SaveChangesMode.OneByOne);
var iq = table.Count();
var c = iq.Execute();
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select e).Execute())
{
var x = r;
}
//https://issues.apache.org/jira/browse/CASSANDRA-5303?page=com.atlassian.streams.streams-jira-plugin:activity-stream-issue-tab
//foreach (var r in (from e in table where e.isok == true && new int[] { 0, 1, 2 }.Contains(e.idx) select new { x = e.idx, y = e.tweet_id }).Execute())
//{
// var x = r;
//}
foreach (var r in (from e in table where e.isok == false && e.idx == 0 select new { Key = e.idx }).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select new { Key = e.idx, e.isok }).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == true && e.idx == 0 select new X()
{
x = e.author, y = e.idx
}).Execute())
{
var x = r;
}
foreach (var r in (from e in table where e.isok == false && e.idx == 0 select e.author).Execute())
{
var x = r;
}
}
public async Task ExecuteLoadTweetsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
LoadTweetsCommand.ChangeCanExecute();
try
{
Tweets.Clear();
var auth = new ApplicationOnlyAuthorizer()
{
CredentialStore = new InMemoryCredentialStore
{
ConsumerKey = "ZTmEODUCChOhLXO4lnUCEbH2I",
ConsumerSecret = "Y8z2Wouc5ckFb1a0wjUDT9KAI6DUat5tFNdmIkPLl8T4Nyaa2J",
},
};
await auth.AuthorizeAsync();
var twitterContext = new TwitterContext(auth);
if (Device.OS != TargetPlatform.WinPhone)
{
IQueryable <LinqToTwitter.Status> queryResponse =
(from tweet in twitterContext.Status
where tweet.Type == StatusType.User &&
tweet.ScreenName == "shanselman" &&
tweet.Count == 100 &&
tweet.IncludeRetweets == true &&
tweet.ExcludeReplies == true
select tweet);
var queryTweets = queryResponse.ToList();
var tweets =
(from tweet in queryTweets
select new Tweet
{
StatusID = tweet.StatusID,
ScreenName = tweet.User.ScreenNameResponse,
Text = tweet.Text,
CurrentUserRetweet = tweet.CurrentUserRetweet,
CreatedAt = tweet.CreatedAt,
Image = tweet.RetweetedStatus != null && tweet.RetweetedStatus.User != null ?
tweet.RetweetedStatus.User.ProfileImageUrl : (tweet.User.ScreenNameResponse == "shanselman" ? "scott159.png" : tweet.User.ProfileImageUrl)
}).ToList();
foreach (var tweet in tweets)
{
Tweets.Add(tweet);
}
if (Device.OS == TargetPlatform.iOS)
{
// only does anything on iOS, for the Watch
DependencyService.Get <ITweetStore>().Save(tweets);
}
}
else
{
var tweets =
await(from tweet in twitterContext.Status
where tweet.Type == StatusType.User &&
tweet.ScreenName == "shanselman" &&
tweet.Count == 100 &&
tweet.IncludeRetweets == true &&
tweet.ExcludeReplies == true
select new Tweet
{
StatusID = tweet.StatusID,
ScreenName = tweet.User.ScreenNameResponse,
Text = tweet.Text,
CurrentUserRetweet = tweet.CurrentUserRetweet,
CreatedAt = tweet.CreatedAt,
Image = tweet.RetweetedStatus != null && tweet.RetweetedStatus.User != null ?
tweet.RetweetedStatus.User.ProfileImageUrl : (tweet.User.ScreenNameResponse == "shanselman" ? "scott159.png" : tweet.User.ProfileImageUrl)
}).ToListAsync();
foreach (var tweet in tweets)
{
Tweets.Add(tweet);
}
}
}
catch (Exception ex)
{
var page = new ContentPage();
page.DisplayAlert("Error", "Unable to load tweets.", "OK");
}
IsBusy = false;
LoadTweetsCommand.ChangeCanExecute();
}
