Convert to esm

Author: porsager

index.js

@@ -1,9 +1,9 @@
-const fs = require('fs')
-const path = require('path')
+import fs from 'fs'
+import path from 'path'
 
 const join = path.join
 
-module.exports = async function({
+export default async function({
   sql,
   path = join(process.cwd(), 'migrations'),
   before = null,
@@ -48,7 +48,7 @@ module.exports = async function({
   }) {
     fs.existsSync(join(path, 'index.sql')) && !fs.existsSync(join(path, 'index.js'))
       ? await sql.file(join(path, 'index.sql'))
-      : await require(join(path, 'index.js'))(sql) // eslint-disable-line
+      : await import(join(path, 'index.js')).then(x => x.default(sql)) // eslint-disable-line
 
     await sql`
       insert into migrations (

package-lock.json

@@ -3,7 +3,7 @@
   "version": "0.0.4",
   "description": "A simple forwards only migration solution for [postgres.js](https://github.com/porsager/postgres)",
   "main": "index.js",
-  "type": "commonjs",
+  "type": "module",
   "scripts": {
     "test": "node tests/index.js"
   },
@@ -27,6 +27,6 @@
     "database"
   ],
   "devDependencies": {
-    "postgres": "1.0.1"
+    "postgres": "3.3.2"
   }
 }

package.json

@@ -1,19 +1,25 @@
-const shift = require('../index.js')
-const postgres = require('postgres')
-const cp = require('child_process')
-const path = require('path')
+import shift from '../index.js'
+import postgres from 'postgres'
+import cp from 'child_process'
+import { fileURLToPath } from 'url'
 
 const db = 'postgres_shift_test'
 cp.execSync('dropdb ' + db + ';createdb ' + db)
 
 const sql = postgres({
   db,
-  timeout: 1
+  idle_timeout: 1
 })
 
 shift({
   sql,
-  path: path.join(__dirname, 'migrations')
+  path: fileURLToPath(new URL('migrations', import.meta.url)),
+  before: ({
+      migration_id,
+      name
+    }) => {
+      console.log('Migrating', migration_id, name)
+    }
 })
 .then(() => console.log('All good'))
 .catch(err => {

tests/index.js

@@ -1,4 +1,4 @@
-module.exports = async(sql) => {
+export default async function(sql) {
   await sql`
     alter table test add column c timestamp with time zone
   `