nuxt4-demo/build-files/migrate.js

import { drizzle } from 'drizzle-orm/node-postgres'
import { migrate } from 'drizzle-orm/node-postgres/migrator'
import { Pool } from 'pg'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

export async function runMigrations() {
  const databaseUrl = process.env.DATABASE_URL
  if (!databaseUrl) {
    throw new Error('DATABASE_URL 未设置')
  }

  const pool = new Pool({ connectionString: databaseUrl })
  const db = drizzle(pool)

  try {
    console.log('🚀 开始执行 PostgreSQL 迁移...')
    const migrationsFolder = path.resolve(process.cwd(), 'migrations')

    await migrate(db, {
      migrationsFolder,
    })

    console.log('✅ PostgreSQL 迁移完成！')
  } catch (err) {
    console.log('❌ 迁移失败：', err)
    throw err
  } finally {
    await pool.end()
  }
}

const isMain =
  process.argv[1] &&
  path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)

if (isMain) {
  runMigrations().catch((err) => {
    console.error(err)
    process.exit(1)
  })
}