Files
ClickerZ/Backend/migrate.js

53 lines
1.5 KiB
JavaScript
Executable File

// Load environment variables from .env file
require("dotenv").config();
const fs = require("node:fs");
const path = require("node:path");
// Build the path to the schema SQL file
const schema = path.join(__dirname, "database", "schema.sql");
// Get database connection details from .env file
const { DB_HOST, DB_PORT, DB_USER, DB_PASSWORD, DB_NAME } = process.env;
// Update the database schema
const mysql = require("mysql2/promise");
const migrate = async () => {
try {
// Read the SQL statements from the schema file
const sql = fs.readFileSync(schema, "utf8");
// Create a specific connection to the database
const database = await mysql.createConnection({
host: DB_HOST,
port: DB_PORT,
user: DB_USER,
password: DB_PASSWORD,
multipleStatements: true, // Allow multiple SQL statements
});
// Drop the existing database if it exists
await database.query(`drop database if exists ${DB_NAME}`);
// Create a new database with the specified name
await database.query(`create database ${DB_NAME}`);
// Switch to the newly created database
await database.query(`use ${DB_NAME}`);
// Execute the SQL statements to update the database schema
await database.query(sql);
// Close the database connection
database.end();
console.info(`${DB_NAME} updated from ${schema} 🆙`);
} catch (err) {
console.error("Error updating the database:", err.message);
}
};
// Run the migration function
migrate();