Added a basic backend with stub functions to work against.

deployment-script.sh

@@ -6,6 +6,7 @@ $(date "+%Y-%m-%d %I:%M:%S%p UTC%:z")
 
 # build the thing into a big jar with all the dependencies
 mvn clean compile assembly:single
+dd if=/dev/urandom bs=1 count=20 | base64 > id.txt
 # TODO: Somehow tell a service that manages the bot to shut it down and replace it with the updated version?
 
 echo "================================================================================

src/main/java/linux/general/hackyquizbot/Main.java

@@ -2,24 +2,80 @@ package linux.general.hackyquizbot;
 
 import org.javacord.api.DiscordApi;
 import org.javacord.api.DiscordApiBuilder;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
 
 public class Main {
 
-    public static void main(String[] args) {
-        // Insert your bot's token here
-        String token = args[0];
+	public static void main(String[] args) {
+		// Insert your bot's token here
+		String token = args[0];
 
-        DiscordApi api = new DiscordApiBuilder().setToken(token).login().join();
+		CheckDeploy check = new CheckDeploy(7500, "/var/www/deployment/Hacky-Quizbot/id.txt");
+		check.start();
 
-        // Add a listener which answers with "Pong!" if someone writes "!ping"
-        api.addMessageCreateListener(event -> {
-            if (event.getMessageContent().equalsIgnoreCase("!ping")) {
-                event.getChannel().sendMessage("Pong!");
-            }
-        });
+		DiscordApi api = new DiscordApiBuilder().setToken(token).login().join();
 
-        // Print the invite url of your bot
-        System.out.println("You can invite the bot by using the following url: " + api.createBotInvite());
-    }
+		// Add a listener which answers with "Pong!" if someone writes "!ping"
+		api.addMessageCreateListener(event -> {
+			if (event.getMessageContent().equalsIgnoreCase("!ping")) {
+				event.getChannel().sendMessage("Pong!");
+			}
+		});
 
+		// Print the invite url of your bot
+		System.out.println("You can invite the bot by using the following url: " + api.createBotInvite());
+
+	}
+
+	public static class CheckDeploy extends Thread {
+		private int interval;
+		private String id;
+		private String filename;
+
+		public CheckDeploy(int interval, String filename) {
+			this.interval = interval;
+			this.filename = filename;
+		}
+
+		public String grabId() throws FileNotFoundException {
+			File file = new File(this.filename);
+			Scanner reader;
+			String id = new String();
+
+			reader = new Scanner(file);
+			while (reader.hasNextLine()) {
+				id = reader.nextLine();
+			}
+			reader.close();
+			return id;
+		}
+
+		public void run() {
+			try {
+				this.id = this.grabId();
+			} catch (FileNotFoundException e) {
+				System.err.println("Failed to grab ID on startup.");
+				System.exit(1);
+			}
+			while (true) {
+				String new_id = this.id;
+				try {
+					new_id = this.grabId();
+				} catch (FileNotFoundException e) {
+					System.err.println("Failed to check ID.");
+				}
+				if (!new_id.equals(this.id)) {
+					System.exit(0);
+				}
+
+				try {
+					sleep(this.interval);
+				} catch (Exception e) {
+					System.err.println(e.getMessage());
+				}
+			}
+		}
+	}
 }

src/main/java/linux/general/hackyquizbot/QuizBackend.java

@@ -0,0 +1,58 @@
+package linux.general.hackyquizbot;
+
+public class QuizBackend {
+
+	public static String[] getCategories() {
+		return null;
+	}
+
+	public static Question getRandomQuestionForCategory(String category) {
+		return null;
+	}
+
+	public static int getScoreForUser(String discordUserID) {
+		return 0;
+	}
+
+	public static class Question {
+		public Question(String question, String[] answers) {
+
+		}
+
+		/**
+		 * @return the full question text including multiple choice options
+		 */
+		public String getQuestionTextWithOptions() {
+			return null;
+		}
+
+		/**
+		 * @return a character array containing all the valid answers
+		 */
+		public char[] getValidResponses() {
+			return null;
+		}
+
+		/**
+		 * This is used to send the user’s reply back to the backend. Can be called
+		 * multiple times to add answers for questions with multiple possible answers.
+		 * 
+		 * @param discordUserID
+		 * @param answer
+		 */
+		public void addAnswer(String discordUserID, char answer) {
+
+		}
+
+		/**
+		 * Used to balance easy and difficult questions. Difficult questions will have a
+		 * higher value so if someone gets a bunch of them they will get less questions
+		 * overall.
+		 * 
+		 * @return
+		 */
+		public int getQuestionScoreValue() {
+			return 0;
+		}
+	}
+}