pawa-user/config/database.js

A user management service for Cosmo Pawa, handling authentication and authorization.

const { Sequelize } = require("sequelize");

let sequelizeInstance;

const initializeDatabase = (dbConfig) => {
  if (sequelizeInstance) {
    return { sequelize: sequelizeInstance };
  }

  sequelizeInstance = new Sequelize(dbConfig.DB_NAME, dbConfig.DB_USER, dbConfig.DB_PASSWORD, {
    host: dbConfig.DB_HOST,
    port: dbConfig.DB_PORT || 5432,


    dialect: dbConfig.DB_DIALECT || "postgres",
    logging: false,
  });


  return { sequelize: sequelizeInstance };
};

const connectDB = async () => {

  if (!sequelizeInstance) {
    throw new Error("Database not initialized. Call initializeDatabase first.");
  }
  try {
    await sequelizeInstance.authenticate();
    await sequelizeInstance.sync({ alter: true });
    console.log("Database connected and synchronized successfully.");
  } catch (error) {
    console.error("Unable to connect to the database:", error);
    process.exit(1);
  }
};

module.exports = { initializeDatabase, connectDB };