/**
* Gets the current scoreboard and prints the users' names and scores in descending order.
*
* @return true if the scoreboard is printed successfully
*/
private boolean getScoreboard() {
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn =
DriverManager.getConnection(
"jdbc:mysql://localhost:3306/getoffthecouch", "XXXXXX", "XXXXXX");
Statement getScoresStmt = conn.createStatement();
String getScoresQuery =
"SELECT user_id, user_name, total_score FROM user ORDER BY total_score DESC";
ResultSet getScoresResult = getScoresStmt.executeQuery(getScoresQuery);
String userId = "";
String userName = "";
int totalScore = -1;
while (getScoresResult.next()) {
userId = getScoresResult.getString("user_id");
userName = getScoresResult.getString("user_name");
totalScore = getScoresResult.getInt("total_score");
out.println(userId + "|" + userName + "|" + totalScore);
}
getScoresStmt.close();
return true;
} catch (InstantiationException e) {
e.printStackTrace(out);
return false;
} catch (IllegalAccessException e) {
e.printStackTrace(out);
return false;
} catch (ClassNotFoundException e) {
e.printStackTrace(out);
return false;
} catch (SQLException e) {
e.printStackTrace(out);
return false;
}
}
/**
* Gets the invitations from the database and prints their details.
*
* @param facebookId - Facebook id of the user
* @return true if the list of invitation details are printed successfully
*/
private boolean getInvitations(String facebookId) {
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn =
DriverManager.getConnection(
"jdbc:mysql://localhost:3306/getoffthecouch", "XXXXXX", "XXXXXX");
Statement checkStmt = conn.createStatement();
String checkQuery =
"SELECT COUNT(*) FROM invitation WHERE invitee='" + facebookId + "' AND confirmed=0";
ResultSet checkQueryResult = checkStmt.executeQuery(checkQuery);
checkQueryResult.next();
int count = checkQueryResult.getInt(1);
if (count == 0) {
return false;
}
Statement getInvitationsStmt = conn.createStatement();
String getInvitationsQuery =
"SELECT i.inv_id, l.loc_name, e.date, e.time, u.user_name, e.total_score, l.cat_id, i.event_id, l.photo_thumb "
+ "FROM invitation i, location l, event e, user u WHERE i.event_id=e.event_id AND e.loc_id = l.loc_id "
+ "AND i.invitee='"
+ facebookId
+ "' AND u.user_id=i.inviter AND i.confirmed=0";
ResultSet getInvitationsResult = getInvitationsStmt.executeQuery(getInvitationsQuery);
int invitationId = -1;
String locationName = "";
String dateAndTime = "";
String userName = "";
int totalScore = -1;
int categoryId = -1;
int eventId = -1;
String photoThumb = "";
while (getInvitationsResult.next()) {
invitationId = getInvitationsResult.getInt("inv_id");
locationName = getInvitationsResult.getString("loc_name");
String date = getInvitationsResult.getString("date");
String time = getInvitationsResult.getString("time");
SimpleDateFormat sqlFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
Date dateObject = sqlFormatter.parse(date + " " + time);
SimpleDateFormat outputFormatter = new SimpleDateFormat("d MMM yyyy, HH:mm");
dateAndTime = outputFormatter.format(dateObject);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
userName = getInvitationsResult.getString("user_name");
totalScore = getInvitationsResult.getInt("total_score");
categoryId = getInvitationsResult.getInt("cat_id");
eventId = getInvitationsResult.getInt("event_id");
photoThumb = getInvitationsResult.getString("photo_thumb");
String output =
invitationId
+ "|"
+ locationName
+ "|"
+ dateAndTime
+ "|"
+ userName
+ "|"
+ totalScore
+ "|"
+ categoryId
+ "|"
+ eventId
+ "|"
+ photoThumb;
out.println(output);
}
getInvitationsStmt.close();
return true;
} catch (InstantiationException e) {
e.printStackTrace(out);
return false;
} catch (IllegalAccessException e) {
e.printStackTrace(out);
return false;
} catch (ClassNotFoundException e) {
e.printStackTrace(out);
return false;
} catch (SQLException e) {
e.printStackTrace(out);
return false;
}
}