feat(furnidata): audit-log writer for editor furnidata edits

Emulator/src/main/java/com/eu/habbo/messages/incoming/furnieditor/FurnidataAuditLog.java

@@ -0,0 +1,32 @@
+package com.eu.habbo.messages.incoming.furnieditor;
+
+import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+
+public final class FurnidataAuditLog {
+    private static final Logger LOGGER = LoggerFactory.getLogger(FurnidataAuditLog.class);
+    private FurnidataAuditLog() {}
+
+    public static void record(int userId, String classname, String action,
+                              String oldName, String newName, String oldDesc, String newDesc) {
+        try (Connection c = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement st = c.prepareStatement(
+                 "INSERT INTO furnidata_edit_log (user_id, classname, action, old_name, new_name, old_description, new_description, timestamp) " +
+                 "VALUES (?,?,?,?,?,?,?,?)")) {
+            st.setInt(1, userId);
+            st.setString(2, classname);
+            st.setString(3, action);
+            st.setString(4, oldName == null ? "" : oldName);
+            st.setString(5, newName == null ? "" : newName);
+            st.setString(6, oldDesc == null ? "" : oldDesc);
+            st.setString(7, newDesc == null ? "" : newDesc);
+            st.setInt(8, Emulator.getIntUnixTimestamp());
+            st.executeUpdate();
+        } catch (Exception e) {
+            LOGGER.error("Failed to write furnidata_edit_log", e);
+        }
+    }
+}