Migrated settings to database and prepared for a onGuildJoin handler

src/main/java/netneutrality/db/MysqlDatabase.java

@@ -28,7 +28,7 @@ public class MysqlDatabase {
 			connection = new MysqlConnector(dbName, "root", "localhost", "").connect().getConnection();
 		} catch (SQLException e) {
 			MusicBot.LOGGER.error("Error connecting to database. Shutting down..");
-			MusicBot.disconnect();
+			MusicBot.shutdown();
 			System.exit(0);
 		}
 	}
@@ -88,6 +88,15 @@ public class MysqlDatabase {
 		return executeUpdate(sql, params);
 	}
 
+	public boolean exists(String table, String key, String value) {
+		ResultSet rs = prepareAndExecute("SELECT 1 FROM " + table + " WHERE " + key + " = ?", value);
+		try {
+			return rs.next();
+		} catch (SQLException e) {
+			return false;
+		}
+	}
+
 	private int executeUpdate(String sql, Object[] params) {
 		try {
 			PreparedStatement query = connection.prepareStatement(sql);
@@ -190,7 +199,6 @@ public class MysqlDatabase {
 	 * Check if the database is closed.
 	 * 
 	 * @return the connection status
-	 * @throws SQLException
 	 */
 	public boolean isClosed() {
 		try {

src/main/java/netneutrality/db/controllers/DBLogging.java

@@ -7,10 +7,12 @@ package netneutrality.db.controllers;
  * https://discord.gg/CdFcyQ
  */
 
+import net.dv8tion.jda.core.entities.Guild;
 import net.dv8tion.jda.core.entities.TextChannel;
 import netneutrality.MusicBot;
 import netneutrality.ThreadManager;
 import netneutrality.db.AbstractController;
+import netneutrality.db.DBController;
 import netneutrality.handler.LogHandler;
 
 import java.sql.ResultSet;
@@ -19,6 +21,14 @@ import java.util.function.Consumer;
 
 public class DBLogging extends AbstractController {
 
+    public void logGuild(Guild g) {
+        ThreadManager.executor.submit(() -> {
+            if (!database.exists("guilds", "guild_id", g.getId())) {
+                database.insert("INSERT INTO guilds VALUES(?, ?, ?)", g.getId(), g.getName(), g.getOwner().getUser().getName());
+            }
+        });
+    }
+
     public void getLoggingChannel(String serverId, Consumer<TextChannel> success) {
         ThreadManager.executor.submit(() -> {
             TextChannel txt = null;

src/main/java/netneutrality/utils/MessageFunction.java

@@ -7,6 +7,7 @@ package netneutrality.utils;
  */
 
 import java.awt.*;
+import java.time.OffsetDateTime;
 import java.util.List;
 
 import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
@@ -42,11 +43,13 @@ public class MessageFunction {
 		return false;
 	}
 
-	public static MessageEmbed buildAddingTrackMessage(AudioTrack track) {
+	public static MessageEmbed buildAddingTrackMessage(AudioTrack track, Member user) {
 		EmbedBuilder message = new EmbedBuilder();
 		message.setTitle("Adding track to queue..");
 		message.setColor(Color.BLUE);
 		message.addField("Track title :", track.getInfo().title, false);
+		message.setFooter("Requested by " + user.getUser().getName(), "");
+		message.setTimestamp(OffsetDateTime.now());
 
 		return message.build();
 	}

src/main/java/netneutrality/utils/Settings.java

@@ -3,34 +3,25 @@ package netneutrality.utils;
 import net.dv8tion.jda.core.entities.Guild;
 import net.dv8tion.jda.core.entities.TextChannel;
 import net.dv8tion.jda.core.entities.User;
+import netneutrality.MusicBot;
+import netneutrality.db.DBController;
+import netneutrality.db.controllers.DBSettings;
 
 public class Settings {
 
 	public static final String DATETIMEFORMAT = "yyyy-MM-dd HH:mm:ss";
-	public static String PREFIX = "$";
-	private static User owner;
-	private static Guild ownerGuild;
-	private static TextChannel logChannel;
+	public static String PREFIX = ((DBSettings) DBController.get("settings")).getSettingsByKey("prefix");
 
 	public static User getCreator() {
-		return owner;
-	}
-	
-	public static void setCreator(User creator) {
-		Settings.owner = creator;
+		return MusicBot.getJDA().getUserById(((DBSettings) DBController.get("settings")).getSettingsByKey("owner"));
 	}
 
 	public static Guild getOwnerGuild() {
-		return ownerGuild;
-	}
-
-	public static void setOwnerGuild(Guild ownerGuild) {
-		Settings.ownerGuild = ownerGuild;
-		logChannel = ownerGuild.getTextChannelById("400383009330823179");
+		return MusicBot.getJDA().getGuildById(((DBSettings) DBController.get("settings")).getSettingsByKey("ownerguild"));
 	}
 
 	public static TextChannel getLogChannel() {
-		return logChannel;
+		return MusicBot.getJDA().getTextChannelById(((DBSettings) DBController.get("settings")).getSettingsByKey("errorchannel"));
 	}