fix: repair create mysql table syntax error 🐛

utils/checkAndCreateTable.js

@@ -1,38 +1,43 @@
-const pool = require('./db');
+const pool = require('./db'); // 引入数据库连接池
 
 async function checkAndCreateTable() {
-  const connection = await pool.getConnection();
+  const connection = await pool.getConnection(); // 从连接池获取连接
   try {
+    // 检查表是否存在
     const [rows] = await connection.execute(
       "SHOW TABLES LIKE 'files';"
     );
 
     if (rows.length === 0) {
+      // 创建表
       await connection.execute(
         `CREATE TABLE files (
-          id VARCHAR(50) DEFAULT NULL
+          id VARCHAR(50) DEFAULT NULL,
           filename VARCHAR(255) NOT NULL,
-          filesize BIGINT NOT NULL,
+          filesize BIGINT(20) NOT NULL,
           filelocation VARCHAR(255) NOT NULL,
           created_by VARCHAR(255) NOT NULL,
-          created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+          created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
           updated_by VARCHAR(255) DEFAULT NULL,
-          updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-          is_public BOOLEAN DEFAULT FALSE,
-          public_expiration TIMESTAMP DEFAULT NULL,
+          updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+          is_public TINYINT(1) DEFAULT '0',
+          public_expiration TIMESTAMP NULL DEFAULT NULL,
           public_by VARCHAR(255) DEFAULT NULL,
-          is_thumb BOOLEAN DEFAULT FALSE,
+          is_thumb TINYINT(1) DEFAULT NULL,
           thumb_location VARCHAR(255) DEFAULT NULL,
-          is_delete BOOLEAN NOT NULL DEFAULT FALSE
-        );`
+          is_delete TINYINT(1) NOT NULL DEFAULT '0',
+          real_file_location VARCHAR(255) DEFAULT NULL,
+          real_file_thumb_location VARCHAR(255) DEFAULT NULL
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;`
       );
-      console.log('Table created successfully.');
+      console.log('Table "files" created successfully.');
     } else {
-      console.log('Table already exists.');
+      console.log('Table "files" already exists.');
     }
+  } catch (error) {
+    console.error('Error creating table:', error);
   } finally {
-    connection.release();
+    connection.release(); // 释放连接
   }
 }
-
-module.exports = { checkAndCreateTable };
+module.exports = { checkAndCreateTable }; // 导出函数