psp_api/scripts/dump-triggers.ts

import 'dotenv/config'
import fs from 'fs'
import mysql from 'mysql2/promise'
import path from 'path'
import { env } from 'prisma/config'

const OUTPUT_DIR = path.join(process.cwd(), 'prisma', 'triggers')

async function main() {
  const conn = await mysql.createConnection({
    host: env('DATABASE_HOST'),
    user: env('DATABASE_USER'),
    password: env('DATABASE_PASSWORD'),
    database: env('DATABASE_NAME'),
    port: Number(env('DATABASE_PORT')) || 3306,
  })

  console.log('📌 Fetching triggers...')
  const [triggers] = (await conn.execute('SHOW TRIGGERS')) as [Array<any>, any]

  console.log(triggers.length)

  if (triggers.length === 0) {
    console.log('⚠️ No triggers found in the database.')
    return
  }

  // Ensure directory exists
  fs.mkdirSync(OUTPUT_DIR, { recursive: true })

  const dumpFile = path.join(OUTPUT_DIR, `dump_triggers.sql`)

  let sqlOutput = '-- AUTO-GENERATED MYSQL TRIGGER DUMP\n'
  sqlOutput += '-- Generated at: ' + new Date().toISOString() + '\n\n'

  for (const [index, trg] of triggers.entries()) {
    const name = trg.Trigger
    console.log(`📥 Extracting trigger: ${name}`)

    const [rows] = await conn.execute(`SHOW CREATE TRIGGER \`${name}\``)

    const createStatement = rows[0]['SQL Original Statement']

    sqlOutput += `-- ------------------------------------------\n`
    sqlOutput += `-- index: ${index + 1}\n`
    sqlOutput += `-- Trigger: ${name}\n`
    sqlOutput += `-- Event: ${trg.Event}\n`
    sqlOutput += `-- Table: ${trg.Table}\n`
    sqlOutput += `-- ------------------------------------------\n`
    sqlOutput += `DROP TRIGGER IF EXISTS \`${name}\`;\n`
    sqlOutput += `${createStatement};\n\n`
  }

  fs.writeFileSync(dumpFile, sqlOutput)

  console.log('✅ Triggers exported to:')
  console.log(`   ${dumpFile}`)

  await conn.end()
}

main().catch(err => {
  console.error(err)
  process.exit(1)
})