Soy principiante en desarrollo web y trato de crear un proyecto usando Mysql, Node.js con Express. Enfrentar este problema de TypeError al usar Sequalize. ¿Alguien podría explicarme y ayudarme a encontrar una solución?

"secuela": "^6.19.0"

"sequelize-cli": "^6.4.1"

/modelos/usuario.js:

 module.exports = (sequelize, DataTypes) => { const user = sequelize.define('User', { name: DataTypes.STRING, username: DataTypes.STRING, email: DataTypes.STRING, password: DataTypes.STRING, }); return user; };

/modelos/index.js:

 'use strict'; const fs = require('fs'); const path = require('path'); const Sequelize = require('sequelize'); const basename = path.basename(__filename); const env = process.env.NODE_ENV || 'development'; const config = require(`${__dirname}/../../config/config.js`)[env]; const db = {}; let sequelize; if (config.use_env_variable) { sequelize = new Sequelize(process.env[config.use_env_variable], config); } else { sequelize = new Sequelize(config.database, config.username, config.password, config); } fs .readdirSync(__dirname) .filter((file) => (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js')) .forEach((file) => { const model = require(path.join(__dirname, file))(sequelize, Sequelize.DataTypes); db[model.name] = model; }); Object.keys(db).forEach((modelName) => { if (db[modelName].associate) { db[modelName].associate(db); } }); db.sequelize = sequelize; db.Sequelize = Sequelize; module.exports = db;

error:

 [nodemon] starting `node ./src/api/server.js` /home/back-end/src/models/index.js:25 const model = require(path.join(__dirname, file))(sequelize, Sequelize.DataTypes); ^ TypeError: require(...) is not a function at /home/back-end/src/models/index.js:25:54 at Array.forEach (<anonymous>) at Object.<anonymous> (/home/back-end/src/models/index.js:24:4) at Module._compile (internal/modules/cjs/loader.js:1068:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10) at Module.load (internal/modules/cjs/loader.js:933:32) at Function.Module._load (internal/modules/cjs/loader.js:774:14) at Module.require (internal/modules/cjs/loader.js:957:19) at require (internal/modules/cjs/helpers.js:88:18) at Object.<anonymous> (/home/back-end/src/services/usersService.js:1:18) [nodemon] app crashed - waiting for file changes before starting...