// Gets Twitter Feed from azure database
public static ICollection <StatusTweet> GetTweetsOnlyFeedFromDB(string twitterAccountToDisplay)
{
var stList = new List <StatusTweet>();
try
{
using (var dbContext = new OnlyTweetContext())
{
dbContext.Database.Connection.Open();
//Get top 20 Status Tweets from the database
var query = (from t in dbContext.OnlyTweetDB
where t.ScreenName == twitterAccountToDisplay
orderby t.CreatedAt descending
select t).Take(20);
//Console.WriteLine("All Status Tweet in the database:");
foreach (var item in query)
{
var st = new StatusTweet();
//Console.WriteLine("{0}:\n{1}\n\t{2}\n\t{3}\n\", item.StatusID, item.ScreenName, item.Text, item.CreatedAt);
st.Text = item.Text;
st.CreatedAt = item.CreatedAt;
st.StatusID = item.StatusID;
st.ScreenName = item.ScreenName;
st.StringStatusID = item.StatusID.ToString();
switch (item.ScreenName)
{
case "Linq2Twitr": //Sample Username: https://twitter.com/Linq2Twitr
st.ProfileImageUrlHttps = "https://pbs.twimg.com/profile_images/378800000625948439/57f4351535721aeedc632745ceaacfea_400x400.png";
break;
default:
st.ProfileImageUrlHttps = "";
break;
}
stList.Add(st);
}
}
}
catch (Exception ex)
{
string innerMessage = (ex.InnerException != null) ? ex.InnerException.Message : String.Empty;
//Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return(stList.ToList());
}
//Gets new maxID
public static ulong GetNewMaxID(string twitterAccountToDisplay)
{
//string newStatusID = "No MaxID found"; //UInt64
ulong newMaxID = 563722001925218304; // 544516702412723892;
try
{
using (var db = new OnlyTweetContext())
{
//Get only Status Tweet with New MaxID/StatusID from the database
var query = (from t in db.OnlyTweetDB
where t.ScreenName == twitterAccountToDisplay
orderby t.CreatedAt descending
select new
{
maxID = t.StatusID
}).Take(1);
//Console.WriteLine("All Status Tweet in the database:");
foreach (var item in query)
{
//Console.WriteLine("New MaxID is: {0}", item.StatusID);
//newStatusID = item.maxID.ToString();
newMaxID = (ulong)item.maxID;
break;
}
}
}
catch (Exception ex)
{
string innerMessage = (ex.InnerException != null) ? ex.InnerException.Message : String.Empty;
//Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return newMaxID; // newStatusID;
}
//Gets new maxID
public static ulong GetNewMaxID(string twitterAccountToDisplay)
{
//string newStatusID = "No MaxID found"; //UInt64
ulong newMaxID = 563722001925218304; // 544516702412723892;
try
{
using (var db = new OnlyTweetContext())
{
//Get only Status Tweet with New MaxID/StatusID from the database
var query = (from t in db.OnlyTweetDB
where t.ScreenName == twitterAccountToDisplay
orderby t.CreatedAt descending
select new
{
maxID = t.StatusID
}).Take(1);
//Console.WriteLine("All Status Tweet in the database:");
foreach (var item in query)
{
//Console.WriteLine("New MaxID is: {0}", item.StatusID);
//newStatusID = item.maxID.ToString();
newMaxID = (ulong)item.maxID;
break;
}
}
}
catch (Exception ex)
{
string innerMessage = (ex.InnerException != null) ? ex.InnerException.Message : String.Empty;
//Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return(newMaxID); // newStatusID;
}
/// <summary>
/// Stores Twitter Feed to database
/// </summary>
/// <param name="sTweetsOnlyList"></param>
/// <returns></returns>
public bool SetTweetsOnlyToDB(List <OnlyTweet> sTweetsOnlyList)
{
var sTweetExist = false;
try
{
using (var db = new OnlyTweetContext())
{
// Create and save a new status tweet
//Console.Write("Text for new status tweet : ");
int count = 0;
foreach (var statusTweet in sTweetsOnlyList)
{
if (statusTweet != null)
{
//Console.WriteLine((count + 1) + ". {0}-{1}\n\t{2}", statusTweet.CreatedAt, statusTweet.Text, statusTweet.ScreenName);
// Check if Status Tweets already exists in the database
var query = from t in db.OnlyTweetDB
where t.Text == statusTweet.Text
orderby t.Text
select t;
sTweetExist = false;
//Console.WriteLine("Reading all Status Tweets in the database...");
foreach (var item in query)
{
if (String.Equals(item.Text, statusTweet.Text) && String.Equals(item.CreatedAt, statusTweet.CreatedAt))
{
// Status Tweet already exists, do not duplicate
Console.WriteLine("Status tweet already exists: \n{0}", statusTweet.Text);
sTweetExist = true;
}
}
//Write Status Tweet to database if title doesn't exist in Db
if (!sTweetExist)
{
var sTweet = new OnlyTweet
{
CreatedAt = statusTweet.CreatedAt,
ScreenName = statusTweet.ScreenName,
Text = statusTweet.Text,
StatusID = statusTweet.StatusID
};
db.OnlyTweetDB.Add(sTweet);
db.SaveChanges();
count++;
sTweetExist = true;
}
}
else
{
Console.WriteLine("No status tweets found in the database.");
}
}
//Console.WriteLine("Press any key to exit...");
//Console.ReadKey();
}
}
catch (Exception ex)
{
string innerMessage =
(ex.InnerException != null) ?
ex.InnerException.Message : String.Empty;
Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return(sTweetExist);
}
// Gets Twitter Feed from azure database
public static ICollection<StatusTweet> GetTweetsOnlyFeedFromDB(string twitterAccountToDisplay)
{
var stList = new List<StatusTweet>();
try
{
using (var dbContext = new OnlyTweetContext())
{
dbContext.Database.Connection.Open();
//Get top 20 Status Tweets from the database
var query = (from t in dbContext.OnlyTweetDB
where t.ScreenName == twitterAccountToDisplay
orderby t.CreatedAt descending
select t).Take(20);
//Console.WriteLine("All Status Tweet in the database:");
foreach (var item in query)
{
var st = new StatusTweet();
//Console.WriteLine("{0}:\n{1}\n\t{2}\n\t{3}\n\", item.StatusID, item.ScreenName, item.Text, item.CreatedAt);
st.Text = item.Text;
st.CreatedAt = item.CreatedAt;
st.StatusID = item.StatusID;
st.ScreenName = item.ScreenName;
st.StringStatusID = item.StatusID.ToString();
switch (item.ScreenName)
{
case "Linq2Twitr": //Sample Username: https://twitter.com/Linq2Twitr
st.ProfileImageUrlHttps = "https://pbs.twimg.com/profile_images/378800000625948439/57f4351535721aeedc632745ceaacfea_400x400.png";
break;
default:
st.ProfileImageUrlHttps = "";
break;
}
stList.Add(st);
}
}
}
catch (Exception ex)
{
string innerMessage = (ex.InnerException != null) ? ex.InnerException.Message : String.Empty;
//Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return stList.ToList();
}
//Write tweets to azure database
public static bool SetTweetsOnlyToDB(List<OnlyTweet> sTweetsOnlyList)
{
var sTweetExist = false;
try
{
using (var db = new OnlyTweetContext())
{
// Create and save a new status tweet
//Console.Write("Text for new status tweet : ");
int count = 0;
foreach (var statusTweet in sTweetsOnlyList)
{
if (statusTweet != null)
{
//Console.WriteLine((count + 1) + ". {0}-{1}\n\t{2}", statusTweet.CreatedAt, statusTweet.Text, statusTweet.ScreenName);
// Check if Status Tweets already exists in the database
var query = from t in db.OnlyTweetDB
where t.Text == statusTweet.Text
orderby t.Text
select t;
sTweetExist = false;
//Console.WriteLine("Reading all Status Tweets in the database...");
foreach (var item in query)
{
if (String.Equals(item.Text, statusTweet.Text) && String.Equals(item.CreatedAt, statusTweet.CreatedAt))
{
// Status Tweet already exists, do not duplicate
Console.WriteLine("Status tweet already exists: \n{0}", statusTweet.Text);
sTweetExist = true;
}
}
//Write Status Tweet to database if title doesn't exist in Db
if (!sTweetExist)
{
var sTweet = new OnlyTweet
{
CreatedAt = statusTweet.CreatedAt,
ScreenName = statusTweet.ScreenName,
Text = statusTweet.Text,
StatusID = statusTweet.StatusID
};
db.OnlyTweetDB.Add(sTweet);
db.SaveChanges();
count++;
sTweetExist = true;
}
}
else
{
Console.WriteLine("No status tweets found in the database.");
}
}
//Console.WriteLine("Press any key to exit...");
//Console.ReadKey();
}
}
catch (Exception ex)
{
string innerMessage =
(ex.InnerException != null) ?
ex.InnerException.Message : String.Empty;
Console.WriteLine("{0}\n{1}", ex.Message, innerMessage);
}
return sTweetExist;
}
