Fix issues

dist/db/migrate.js

@@ -0,0 +1,39 @@
+import { withConn } from './pool.js';
+export async function migrate() {
+    await withConn(async (conn) => {
+        await conn.query(`
+      CREATE TABLE IF NOT EXISTS guild_config (
+        guild_id VARCHAR(32) PRIMARY KEY,
+        moderation_enabled TINYINT(1) NOT NULL DEFAULT 1,
+        ai_enabled TINYINT(1) NOT NULL DEFAULT 0,
+        logs_enabled TINYINT(1) NOT NULL DEFAULT 0,
+        logs_channel_id VARCHAR(32) DEFAULT NULL,
+        qotd_enabled TINYINT(1) NOT NULL DEFAULT 0,
+        qotd_channel_id VARCHAR(32) DEFAULT NULL,
+        profanity_filter_enabled TINYINT(1) NOT NULL DEFAULT 1,
+        qotd_last_sent DATE DEFAULT NULL,
+        created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+        updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+      );
+    `);
+        await conn.query(`
+      CREATE TABLE IF NOT EXISTS user_xp (
+        guild_id VARCHAR(32) NOT NULL,
+        user_id VARCHAR(32) NOT NULL,
+        xp INT NOT NULL DEFAULT 0,
+        PRIMARY KEY (guild_id, user_id),
+        INDEX (guild_id),
+        INDEX (xp)
+      );
+    `);
+        await conn.query(`
+      CREATE TABLE IF NOT EXISTS user_ai_memory (
+        guild_id VARCHAR(32) NOT NULL,
+        user_id VARCHAR(32) NOT NULL,
+        messages JSON NOT NULL,
+        updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (guild_id, user_id)
+      );
+    `);
+    });
+}

dist/db/pool.js

@@ -0,0 +1,20 @@
+import mariadb from 'mariadb';
+import { env } from '../config/env.js';
+export const pool = mariadb.createPool({
+    host: env.db.host,
+    port: env.db.port,
+    user: env.db.user,
+    password: env.db.password,
+    database: env.db.database,
+    connectionLimit: 5,
+    multipleStatements: true
+});
+export async function withConn(fn) {
+    const conn = await pool.getConnection();
+    try {
+        return await fn(conn);
+    }
+    finally {
+        conn.end();
+    }
+}