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Code Issues Releases Wiki Activity

Add documentation to the alert system, and refactor to use the

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TwitterClient
This commit is contained in:
bspeice 2013-11-29 13:18:11 -05:00
parent 3026441c51
commit 3d50f42f3b
5 changed files with 134 additions and 89 deletions
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5
src/com/uncc/gameday/alerts/Alert.java
View File

@ -59,6 +59,11 @@ public class Alert {
return this.message;
}
/**
* Helper method to make displaying an alert on the statusbar easy
*
* @param ctx - The context needed to display the alert.
*/
public void displayNotification(Context ctx) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx)
.setSmallIcon(R.drawable.ic_launcher)

84
src/com/uncc/gameday/alerts/AlertDB.java
View File

@ -12,22 +12,45 @@ import android.database.sqlite.SQLiteOpenHelper;
/* Responsible for handling persistence/fetching of alerts */
/**
* The Class AlertDB.
*/
public class AlertDB extends SQLiteOpenHelper {
/** The Constant DATABASE_VERSION. */
private static final int DATABASE_VERSION = 1;
/** The Constant DATABASE_NAME. */
private static final String DATABASE_NAME = "AlertDataBase";
/** The Constant TABLE_ALERTS. */
private static final String TABLE_ALERTS = "alerts";
/** The Constant KEY_ALARM_DATE. */
private static final String KEY_ALARM_DATE = "alarm_date";
/** The Constant KEY_MESSAGE. */
private static final String KEY_MESSAGE = "message";
/** The Constant KEY_SHOWN. */
private static final String KEY_SHOWN = "shown";
/** The Constant KEY_TYPE. */
private static final String KEY_TYPE = "type";
/**
* Instantiates our wrapper around the SQLiteOpenHelper
*
* @param context - The context to open the database in
*/
public AlertDB(Context context){
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
/**
* Create the initial Database
*/
@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_ALERTS_TABLE = "CREATE TABLE " + TABLE_ALERTS + "("
@ -35,6 +58,10 @@ public class AlertDB extends SQLiteOpenHelper {
+ KEY_SHOWN + " INT," + KEY_TYPE + " STRING" + ")";
db.execSQL(CREATE_ALERTS_TABLE);
}
/**
* Upgrade the database on application update
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
//drop older table if it exists
@ -45,7 +72,11 @@ public class AlertDB extends SQLiteOpenHelper {
}
//persist alert into Database
/**
* Persist an alert into the database
*
* @param a - The Alert to persist
*/
public void persist(Alert a) {
SQLiteDatabase db = this.getWritableDatabase();
@ -62,8 +93,12 @@ public class AlertDB extends SQLiteOpenHelper {
db.close();
}
//persist list of alerts by looping through list
//and calling persist
/**
* Persist a list of alerts into the database -
* helper method for easy iteration
*
* @param alerts - The alerts to store
*/
public void persistMultiple(List<Alert> alerts) {
for(int i = 0; i < alerts.size(); i++)
@ -73,17 +108,35 @@ public class AlertDB extends SQLiteOpenHelper {
}
/**
* Fetch an alert by date
* TODO: Unused. Remove?
*
* @param d - The date to fetch an alert from
* @return the Alert
*/
public Alert fetch(Date d) {
return null;
}
/**
* Fetch multiple alerts from the Database
* TODO: Unused. Remove?
*
* @param dates the dates to fetch alerts from
* @return the list
*/
public List<Alert> fetchMultiple(List<Date> dates) {
return null;
}
//delete specified alert from DB
/**
* Delete an alert from the Database whenever the Alert message matches
*
* @param alert the alert
*/
public void deleteAlert(Alert alert) {
SQLiteDatabase db = this.getWritableDatabase();
db.delete(TABLE_ALERTS, KEY_MESSAGE + " = ?",
@ -94,9 +147,11 @@ public class AlertDB extends SQLiteOpenHelper {
//get all alerts from Database
//regardless of type, or if it has been shown
//update each alert in DB as being shown
/**
* Fetch all alerts from the Database, and mark as read
*
* @return the list
*/
public List<Alert> fetchAll() {
List<Alert> alertList = new ArrayList<Alert>();
@ -127,7 +182,11 @@ public class AlertDB extends SQLiteOpenHelper {
return alertList;
}
//fetch just unread alerts from database
/**
* Fetch unread alerts from the database, and mark them as read
*
* @return the list
*/
public List<Alert> fetchUnread() {
List<Alert> alertList = new ArrayList<Alert>();
@ -161,7 +220,12 @@ public class AlertDB extends SQLiteOpenHelper {
return alertList;
}
//update alert in DB to be classified as shown
/**
* Update an alert to be marked as shown
*
* @param alert the alert
* @return the int
*/
private int updateAlert(Alert alert) {
SQLiteDatabase db = this.getWritableDatabase();

107
src/com/uncc/gameday/alerts/AlertFetcher.java
View File

@ -10,20 +10,16 @@ import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.conf.ConfigurationBuilder;
import android.app.Activity;
import android.app.Application;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
import com.uncc.gameday.R;
import com.uncc.gameday.twitter.TwitterClient;
// TODO: Auto-generated Javadoc
/**
* The Class AlertFetcher.
*/
public class AlertFetcher {
// Class responsible for fetching all alerts as necessary.
@ -31,7 +27,7 @@ public class AlertFetcher {
private int maxTweets = 5;
/**
* Fetch alerts.
* Fetch all alerts - Twitter, timed, etc.
*
* @param ctx the ctx
*/
@ -57,74 +53,52 @@ public class AlertFetcher {
}
/**
* Fetch organization alerts.
* Fetch all Organization alerts from Twitter
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
* @param ctx - The Context needed to access the Internet
* @throws TwitterException - Error in using the Twitter API
*/
private void fetchOrganizationAlerts(Context ctx) throws TwitterException {
//creates configuration for twitter access
ConfigurationBuilder cb = new ConfigurationBuilder();
cb.setDebugEnabled(true)
.setOAuthConsumerKey("vfRa3Tr5QYaU8Jr2pKHtiA")
.setOAuthConsumerSecret("gGRdIrhPdX2Vrg296xOvTqE4sgOISMphRmPdrGirbU")
.setOAuthAccessToken("1912299896-uqrhDiif3oX9Ybkf8rM5pQDWN6mW4Y7vRLK47C7")
.setOAuthAccessTokenSecret("kZ11I74dcA00pWgQDZelFQz1ADJJMK0ejr6snnU34jUVT");
private void fetchOrganizationAlerts(Context ctx) throws TwitterException {
// Process fetching organization alerts (alerts retweeted by us)
// Guaranteed to return <= maxTweets
String handle = ctx.getString(R.string.gameday_handle);
TwitterClient tc = new TwitterClient();
List<Status> statuses = tc.fetchTweets(handle, maxTweets);
TwitterFactory tf = new TwitterFactory(cb.build());
// Filter for anything created by us (retweet)
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe, not sure if
// We're using the right function (documentation is awful)
if (!it.next().isRetweet())
it.remove();
}
// Process fetching organization alerts (alerts retweeted by us)
// Will not necessarily fetch `maxTweets` tweets.
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = tf.getInstance();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
// Filter for anything created by us (retweet)
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){
// May need to switch to isRetweetByMe (documentation is awful)
if (!it.next().isRetweet())
it.remove();
}
String type = AlertType.getValue(AlertType.ORGANIZATION);
pushToDatabase(statuses, type, ctx);
String type = AlertType.getValue(AlertType.ORGANIZATION);
pushToDatabase(statuses, type, ctx);
// List contains all valid alerts now
}
/**
* Fetch university alerts.
* Fetch alerts from the University Twitter
*
* @param ctx the ctx
* @throws TwitterException the twitter exception
* @param ctx - The Context for accessing the Internet
* @throws TwitterException - Throws an exception for misuse of Twitter API
*/
private void fetchUniversityAlerts(Context ctx) throws TwitterException {
// Process fetching university alerts
// Guaranteed to get `maxTweets` tweets
//creates configuration for twitter access
ConfigurationBuilder cb = new ConfigurationBuilder();
cb.setDebugEnabled(true)
.setOAuthConsumerKey("vfRa3Tr5QYaU8Jr2pKHtiA")
.setOAuthConsumerSecret("gGRdIrhPdX2Vrg296xOvTqE4sgOISMphRmPdrGirbU")
.setOAuthAccessToken("1912299896-uqrhDiif3oX9Ybkf8rM5pQDWN6mW4Y7vRLK47C7")
.setOAuthAccessTokenSecret("kZ11I74dcA00pWgQDZelFQz1ADJJMK0ejr6snnU34jUVT");
// Process fetching university alerts
// Guaranteed to get `maxTweets` tweets
TwitterFactory tf = new TwitterFactory(cb.build());
String handle = ctx.getString(R.string.university_handle);
TwitterClient tc = new TwitterClient();
List<Status> statuses = tc.fetchTweets(handle, maxTweets);
String handle = ctx.getString(R.string.university_handle);
Twitter twitter = tf.getInstance();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
String type = AlertType.getValue(AlertType.UNIVERSITY);
pushToDatabase(statuses, type, ctx);
System.out.println(statuses.get(0).getText());
// List contains all valid alerts now
String type = AlertType.getValue(AlertType.UNIVERSITY);
pushToDatabase(statuses, type, ctx);
System.out.println(statuses.get(0).getText());
// List contains all valid alerts now
}
/**
@ -136,21 +110,10 @@ public class AlertFetcher {
private void fetchGamedayAlerts(Context ctx) throws TwitterException {
// Process fetching alerts generated by staff of UNCCGameDay
// Not guaranteed to get `maxTweets` tweets
//creates configuration for twitter access
ConfigurationBuilder cb = new ConfigurationBuilder();
cb.setDebugEnabled(true)
.setOAuthConsumerKey("vfRa3Tr5QYaU8Jr2pKHtiA")
.setOAuthConsumerSecret("gGRdIrhPdX2Vrg296xOvTqE4sgOISMphRmPdrGirbU")
.setOAuthAccessToken("1912299896-uqrhDiif3oX9Ybkf8rM5pQDWN6mW4Y7vRLK47C7")
.setOAuthAccessTokenSecret("kZ11I74dcA00pWgQDZelFQz1ADJJMK0ejr6snnU34jUVT");
TwitterFactory tf = new TwitterFactory(cb.build());
String handle = ctx.getString(R.string.gameday_handle);
Twitter twitter = tf.getInstance();
List<Status> statuses = twitter.getUserTimeline(handle, new Paging(1, maxTweets));
TwitterClient tc = new TwitterClient();
List<Status> statuses = tc.fetchTweets(handle, maxTweets);
// Filter out anything not from us
for (Iterator<Status> it = statuses.iterator(); it.hasNext();){

24
src/com/uncc/gameday/alerts/AlertService.java
View File

@ -6,15 +6,30 @@ import android.app.IntentService;
import android.content.Intent;
import android.content.SharedPreferences;
// TODO: Auto-generated Javadoc
/**
* The Class AlertService.
*/
public class AlertService extends IntentService {
/** The Constant name. */
private static final String name = "AlertService";
/** The prefs. */
SharedPreferences prefs = null;
/**
* Instantiates a new alert service.
*/
public AlertService() {
super(name);
}
/**
* Start the actual alert service
*
* @param intent - The incoming intent that started us
*/
@Override
protected void onHandleIntent(Intent intent) {
// Go fetch all the alerts!
@ -38,8 +53,10 @@ public class AlertService extends IntentService {
}
//Creates timed alerts and adds them to AlertDB
//Only runs on first application startup
/**
* Creates timed alerts and adds them to AlertDB
* Only runs on first application startup
*/
protected void onFirstRun()
{
@SuppressWarnings("deprecation")
@ -55,7 +72,4 @@ public class AlertService extends IntentService {
db.persist(b);
db.persist(c);
}
}

3
src/com/uncc/gameday/twitter/TwitterClient.java
View File

@ -11,7 +11,6 @@ import twitter4j.TwitterFactory;
import twitter4j.conf.Configuration;
import twitter4j.conf.ConfigurationBuilder;
// TODO: Auto-generated Javadoc
/**
* The Class TwitterClient.
*/
@ -63,7 +62,7 @@ public class TwitterClient {
* Fetch tweets.
*
* @param handle the handle
* @param count the count
* @param count The maximum number of tweets to fetch
* @return the list
*/
public List<Status> fetchTweets(String handle, int count) {