hometify/server/db/mysql/models/index.js

64 lines
1.7 KiB
JavaScript

'use strict';
// Importar módulos necesarios
import fs from 'fs';
import path from 'path';
import { fileURLToPath, pathToFileURL } from 'url';
import { Sequelize, DataTypes } from 'sequelize';
import process from 'process';
import configFile from '../../../../config/sequelize.js';
// Definir __filename y __dirname en ES Modules
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
// Variables necesarias
const basename = path.basename(__filename);
const env = process.env.NODE_ENV || 'development';
const config = configFile[env];
const db = {};
// Configuración de Sequelize
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);
}
// Función para cargar modelos de forma asíncrona
const loadModels = async () => {
const files = fs.readdirSync(__dirname).filter(file => {
return (
file.indexOf('.') !== 0 &&
file !== basename &&
file.slice(-3) === '.js' &&
file.indexOf('.test.js') === -1
);
});
for (const file of files) {
const modelPath = path.join(__dirname, file);
const modelURL = pathToFileURL(modelPath).href; // Convertir a una URL válida con esquema file://
const { default: modelDef } = await import(modelURL);
const model = modelDef(sequelize, DataTypes);
db[model.name] = model;
}
};
// Ejecutar la carga de modelos
await loadModels();
// Asociar modelos
Object.keys(db).forEach(modelName => {
if (db[modelName].associate) {
db[modelName].associate(db);
}
});
// Exportar la instancia de Sequelize y modelos
db.sequelize = sequelize;
db.Sequelize = Sequelize;
export default db;