Hotfix sql spigot link

src/main/java/com/grubnest/game/core/PluginMessage.java

@@ -3,6 +3,7 @@
 import com.google.common.io.ByteArrayDataInput;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
+import com.grubnest.game.core.paper.GrubnestCorePlugin;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;

src/main/java/com/grubnest/game/core/bridge/entities/GrubnestPlayer.java

@@ -0,0 +1,7 @@
+package com.grubnest.game.core.bridge.entities;
+
+public interface GrubnestPlayer {
+
+    void updateUsername();
+
+}

src/main/java/com/grubnest/game/core/databasehandler/MySQL.java

@@ -1,6 +1,7 @@
 package com.grubnest.game.core.databasehandler;
 
-import java.sql.Connection;
+import com.velocitypowered.api.proxy.Player;
+
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
@@ -20,30 +21,53 @@ public MySQL(MySQLData data) {
         super(data);
     }
 
-    //You make method to fetch / add data in this class
-
     /**
      * Close pool on plugin Disable
      */
     public void onDisable() {
         closePool();
     }
 
+    /**
+     * Creates any tables required for the database. Runs at proxy server initialization
+     */
     public void createTables() {
         try {
-            Connection connection = getConnection();
-            PreparedStatement statement = connection.prepareStatement("""
+            PreparedStatement statement = getConnection().prepareStatement("""
                     CREATE TABLE IF NOT EXISTS `player` (
                         uuid varchar(36) PRIMARY KEY,
                         username varchar(16)
                     )
                     """);
             statement.executeUpdate();
             statement.close();
-            connection.close();
         } catch (SQLException e) {
             e.printStackTrace();
         }
     }
 
+    /**
+     * Updates a players username stored in the database
+     *
+     * @param player the player to store
+     */
+    public void updatePlayerUsername(Player player) {
+        try {
+            PreparedStatement statement = getConnection().prepareStatement("""
+                    INSERT INTO player
+                    	(uuid, username)
+                    VALUES
+                    	(?, ?)
+                    ON DUPLICATE KEY UPDATE
+                    	username = ?;
+                    	""");
+            statement.setString(1, player.getUniqueId().toString());
+            statement.setString(2, player.getUsername());
+            statement.setString(3, player.getUsername());
+            statement.executeUpdate();
+            statement.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
 }

src/main/java/com/grubnest/game/core/databasehandler/MySQLData.java

@@ -1,10 +1,15 @@
 package com.grubnest.game.core.databasehandler;
 
+import org.yaml.snakeyaml.Yaml;
+
+import java.io.InputStream;
+import java.util.Map;
+
 /**
  * MysqlData object to store credentials etc
  *
- * @author tamilpp25
- * @version 1.0 at 15-5-2022
+ * @author tamilpp25, Theeef
+ * @version 1.0 at 5/26/2022
  */
 public class MySQLData {
     public final String HOST;
@@ -27,4 +32,28 @@ public MySQLData(String host, String username, String password, int port, String
         this.maximumConnections = maximumConnections;
         this.connectionTimeout = connectionTimeout;
     }
+
+    /**
+     * Initialize data from config.yml
+     *
+     * @return MySQLData
+     */
+    public static MySQLData dataInitializer() {
+        Yaml yaml = new Yaml();
+        InputStream inputStream = MySQLData.class.getClassLoader().getResourceAsStream("config.yml");
+        Map<String, Object> config;
+        config = (Map<String, Object>) ((Map<String, Object>) yaml.load(inputStream)).get("Database");
+
+        String host = (String) config.get("hostname");
+        int port = (int) config.get("port");
+        String database = (String) config.get("database");
+        String username = (String) config.get("username");
+        String password = (String) config.get("password");
+
+        int minimumConnections = (int) config.get("minimumConnections");
+        int maximumConnections = (int) config.get("maximumConnections");
+        long connectionTimeout = (long) (int) config.get("connectionTimeout");
+
+        return new MySQLData(host, username, password, port, database, minimumConnections, maximumConnections, connectionTimeout);
+    }
 }

src/main/java/com/grubnest/game/core/GrubnestCorePlugin.java → src/main/java/com/grubnest/game/core/paper/GrubnestCorePlugin.java

@@ -1,5 +1,6 @@
-package com.grubnest.game.core;
+package com.grubnest.game.core.paper;
 
+import com.grubnest.game.core.PluginMessage;
 import com.grubnest.game.core.databasehandler.MySQL;
 import com.grubnest.game.core.databasehandler.MySQLData;
 import com.grubnest.game.core.databasehandler.utils.Disabler;
@@ -25,7 +26,7 @@ public void onEnable() {
         getServer().getConsoleSender().sendMessage(ChatColor.AQUA + "GrubnestCore is Enabled");
 
         loadConfig();
-        this.sql = new MySQL(dataInitializer());
+        this.sql = new MySQL(MySQLData.dataInitializer());
     }
 
     /**
@@ -47,24 +48,6 @@ public void onDisable() {
         this.getServer().getMessenger().unregisterIncomingPluginChannel(this);
     }
 
-    /**
-     * Initialize data from config.yml
-     *
-     * @return MySQLData
-     */
-    private MySQLData dataInitializer() {
-        String host = getConfig().getString("Database.hostname");
-        int port = getConfig().getInt("Database.port");
-        String database = getConfig().getString("Database.database");
-        String username = getConfig().getString("Database.username");
-        String password = getConfig().getString("Database.password");
-
-        int minimumConnections = getConfig().getInt("Database.minimumConnections");
-        int maximumConnections = getConfig().getInt("Database.maximumConnections");
-        long connectionTimeout = getConfig().getLong("Database.connectionTimeout");
-        return new MySQLData(host, username, password, port, database, minimumConnections, maximumConnections, connectionTimeout);
-    }
-
     /**
      * Get SQL Object
      *

src/main/java/com/grubnest/game/core/velocity/VelocityPlugin.java

@@ -21,7 +21,7 @@
  * running on the Grubnest network
  *
  * @author Theeef
- * @version 1.1 at 5/23/2022
+ * @version 1.2 at 5/26/2022
  */
 @Plugin(id = "grubnestcore", name = "Grubnest Core Plugin", version = "0.1.0-SNAPSHOT",
         url = "htts://grubnest.com", description = "Grubnest Core running on Velocity", authors = {"Theeef"})
@@ -43,42 +43,23 @@ public VelocityPlugin(ProxyServer server, Logger logger) {
         this.server = server;
 
         this.server.sendMessage(Component.text("GrubnestCore is enabled on Velocity!"));
-        this.sql = new MySQL(dataInitializer());
+        this.sql = new MySQL(MySQLData.dataInitializer());
 
         instance = this;
     }
 
+    /**
+     * Runs when the Proxy server initializes
+     *
+     * @param event event used in callback
+     */
     @Subscribe
     public void onInitialize(ProxyInitializeEvent event) {
         this.server.getEventManager().register(this, new CoreEventListener());
 
         getMySQL().createTables();
     }
 
-    /**
-     * Initialize data from config.yml
-     *
-     * @return MySQLData
-     */
-    private MySQLData dataInitializer() {
-        Yaml yaml = new Yaml();
-        InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("config.yml");
-        Map<String, Object> config;
-        config = (Map<String, Object>) ((Map<String, Object>) yaml.load(inputStream)).get("Database");
-
-        String host = (String) config.get("hostname");
-        int port = (int) config.get("port");
-        String database = (String) config.get("database");
-        String username = (String) config.get("username");
-        String password = (String) config.get("password");
-
-        int minimumConnections = (int) config.get("minimumConnections");
-        int maximumConnections = (int) config.get("maximumConnections");
-        long connectionTimeout = (long) (int) config.get("connectionTimeout");
-
-        return new MySQLData(host, username, password, port, database, minimumConnections, maximumConnections, connectionTimeout);
-    }
-
     /**
      * Get SQL Object
      *

src/main/java/com/grubnest/game/core/velocity/entities/VPlayer.java

@@ -0,0 +1,33 @@
+package com.grubnest.game.core.velocity.entities;
+
+import com.grubnest.game.core.bridge.entities.GrubnestPlayer;
+import com.grubnest.game.core.velocity.VelocityPlugin;
+import com.velocitypowered.api.proxy.Player;
+
+/**
+ * Represents a custom player entity on the Velocity server
+ *
+ * @author Theeef
+ * @version 1.0 at 5/26/2022
+ */
+public class VPlayer implements GrubnestPlayer {
+
+    private Player player;
+
+    /**
+     * Creates a custom player instance for Velocity
+     *
+     * @param player the player this represents
+     */
+    public VPlayer(Player player) {
+        this.player = player;
+    }
+
+    /**
+     * Updates the cached username of this player in the database
+     */
+    public void updateUsername() {
+        VelocityPlugin.getInstance().getMySQL().updatePlayerUsername(this.player);
+    }
+
+}

src/main/java/com/grubnest/game/core/velocity/events/CoreEventListener.java

@@ -1,13 +1,8 @@
 package com.grubnest.game.core.velocity.events;
 
-import com.grubnest.game.core.velocity.VelocityPlugin;
+import com.grubnest.game.core.velocity.entities.VPlayer;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.player.ServerConnectedEvent;
-import net.kyori.adventure.text.Component;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
 
 /**
  * Listens for core events, like Server Connection for Velocity
@@ -26,27 +21,8 @@ public class CoreEventListener {
      */
     @Subscribe
     public void onServerConnect(ServerConnectedEvent event) {
-        try {
-            Connection connection = VelocityPlugin.getInstance().getMySQL().getConnection();
-            PreparedStatement statement = connection.prepareStatement("""
-                    INSERT INTO player
-                    	(uuid, username)
-                    VALUES
-                    	(?, ?)
-                    ON DUPLICATE KEY UPDATE
-                    	username = ?;
-                    	""");
-            statement.setString(1, event.getPlayer().getUniqueId().toString());
-            statement.setString(2, event.getPlayer().getUsername());
-            statement.setString(3, event.getPlayer().getUsername());
-            statement.executeUpdate();
-            statement.close();
-            connection.close();
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
-        }
-
-
+        VPlayer player = new VPlayer(event.getPlayer());
+        player.updateUsername();
     }
 
 }

src/main/resources/plugin.yml

@@ -1,5 +1,5 @@
 name: GrubnestCore
-main: com.grubnest.game.core.GrubnestCorePlugin
+main: com.grubnest.game.core.paper.GrubnestCorePlugin
 version: 1.0
 authors:
   - Theeef