const { sequelize } = require('../config/database'); const Symbol = require('./Symbol'); const Candle1h = require('./Candle1h'); const LivePrice = require('./LivePrice'); // Define associations Symbol.hasMany(Candle1h, { foreignKey: 'symbolId', as: 'candles1h' }); Candle1h.belongsTo(Symbol, { foreignKey: 'symbolId', as: 'symbol' }); Symbol.hasOne(LivePrice, { foreignKey: 'symbolId', as: 'livePrice' }); LivePrice.belongsTo(Symbol, { foreignKey: 'symbolId', as: 'livePriceSymbol' }); // Sync database (only in development) if (process.env.NODE_ENV === 'development') { sequelize.sync({ alter: true }) .then(() => { console.log('Database synchronized successfully.'); }) .catch((error) => { console.error('Error synchronizing database:', error); }); } module.exports = { sequelize, Symbol, Candle1h, LivePrice };