massive changes

2026-05-12 13:26:56 +00:00 · 2021-07-28 20:10:15 +02:00
parent 4e598dea2c
commit da454823f4
59 changed files with 934 additions and 654 deletions
@@ -0,0 +1,95 @@
+package me.youhavetrouble.preventstabby.util;
+
+import me.youhavetrouble.preventstabby.PreventStabby;
+import me.youhavetrouble.preventstabby.players.PlayerData;
+
+import java.io.File;
+import java.sql.*;
+import java.util.UUID;
+
+public class DatabaseSQLite {
+
+    private final String url;
+    private final File folder;
+
+    public DatabaseSQLite(String url, File folder) {
+        this.url = url;
+        this.folder = folder;
+
+    }
+
+    public boolean createDatabaseFile() {
+        this.folder.mkdir();
+        try (Connection conn = DriverManager.getConnection(url)) {
+            if (conn != null) {
+                DatabaseMetaData meta = conn.getMetaData();
+                System.out.println("The driver name is " + meta.getDriverName());
+                Statement statement = conn.createStatement();
+                String sql = "CREATE TABLE IF NOT EXISTS `players` (`player_uuid` varchar(36) UNIQUE PRIMARY KEY, `pvpenabled` boolean);";
+                statement.execute(sql);
+                conn.close();
+            }
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+            return false;
+        }
+        return true;
+    }
+
+    public boolean testConnection() {
+        Connection conn = null;
+        try {
+            conn = DriverManager.getConnection(url);
+            System.out.println("Connection to SQLite has been established.");
+            if (conn != null) {
+                conn.close();
+                return true;
+            }
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+        }
+        return false;
+    }
+
+    public PlayerData getPlayerInfo(UUID uuid) {
+        try {
+            Connection conn = DriverManager.getConnection(url);
+            Statement insertnewuser = conn.createStatement();
+            try {
+                String newuserdata = "INSERT OR IGNORE INTO `players` (player_uuid, pvpenabled) VALUES ('" + uuid.toString() + "', " + PreventStabby.getPlugin().getConfigCache().isPvp_enabled_by_default() + ")";
+                insertnewuser.execute(newuserdata);
+            } catch (SQLException e) {
+                if (e.getErrorCode() != 19) {
+                    e.printStackTrace();
+                }
+            }
+            Statement statement = conn.createStatement();
+            String sql = "SELECT * FROM `players` WHERE `player_uuid` = '" + uuid.toString() + "';";
+            statement.execute(sql);
+            ResultSet result = statement.getResultSet();
+            boolean state = result.getBoolean("pvpenabled");
+            conn.close();
+            return new PlayerData(state);
+        } catch (SQLException throwables) {
+            throwables.printStackTrace();
+        }
+        return null;
+    }
+
+    public void updatePlayerInfo(UUID uuid, PlayerData data) {
+        try {
+            Connection conn = DriverManager.getConnection(url);
+            Statement insertnewuser = conn.createStatement();
+            try {
+                String newuserdata = "UPDATE `players` SET pvpenabled = "+data.isPvpEnabled()+" WHERE `player_uuid` = '"+uuid.toString()+"';";
+                insertnewuser.execute(newuserdata);
+            } catch (SQLException e) {
+                PreventStabby.getPlugin().getLogger().severe("Error while saving player data!");
+                e.printStackTrace();
+            }
+        } catch (SQLException throwables) {
+            throwables.printStackTrace();
+        }
+    }
+
+}