58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const Sequelize = require('sequelize');
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const basename = path.basename(__filename);
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const env = process.env.NODE_ENV || 'development';
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const config = require('../config/database')[env];
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const db = {};
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let sequelize;
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if (config.use_env_variable) {
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sequelize = new Sequelize(process.env[config.use_env_variable], config);
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} else {
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sequelize = new Sequelize(config.database, config.username, config.password, config);
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}
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// Import all model files
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fs
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.readdirSync(__dirname)
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.filter(file => {
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return (
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file.indexOf('.') !== 0 &&
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file !== basename &&
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file.slice(-3) === '.js' &&
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file.indexOf('.test.js') === -1
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);
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})
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.forEach(file => {
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const model = require(path.join(__dirname, file))(sequelize, Sequelize.DataTypes);
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db[model.name] = model;
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});
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// Setup model associations
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Object.keys(db).forEach(modelName => {
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if (db[modelName].associate) {
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db[modelName].associate(db);
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}
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});
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db.sequelize = sequelize;
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db.Sequelize = Sequelize;
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// Test database connection
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const testConnection = async () => {
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try {
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await sequelize.authenticate();
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console.log('✅ Database connection established successfully.');
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return true;
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} catch (error) {
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console.error('❌ Unable to connect to the database:', error.message);
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return false;
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}
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};
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// Export connection test function
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db.testConnection = testConnection;
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module.exports = db;
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