chronus/scripts/migrate.js

import Database from "better-sqlite3";
import { drizzle } from "drizzle-orm/better-sqlite3";
import { migrate } from "drizzle-orm/better-sqlite3/migrator";
import path from "path";
import fs from "fs";

const runMigrations = () => {
  console.log("Starting database migrations...");

  const dbUrl =
    process.env.DATABASE_URL || path.resolve(process.cwd(), "chronus.db");
  const dbDir = path.dirname(dbUrl);

  if (!fs.existsSync(dbDir)) {
    console.log(`Creating directory for database: ${dbDir}`);
    fs.mkdirSync(dbDir, { recursive: true });
  }

  console.log(`Using database at: ${dbUrl}`);

  const sqlite = new Database(dbUrl);
  const db = drizzle(sqlite);

  const migrationsFolder = path.resolve(process.cwd(), "drizzle");

  if (!fs.existsSync(migrationsFolder)) {
    console.error(`Migrations folder not found at: ${migrationsFolder}`);
    console.error(
      "Did you run `drizzle-kit generate` and copy the folder to the container?",
    );
    process.exit(1);
  }

  try {
    migrate(db, { migrationsFolder });
    console.log("Migrations completed successfully");
  } catch (error) {
    console.error("Migration failed:", error);
    process.exit(1);
  }

  sqlite.close();
};

runMigrations();