Mise à jour du script de démarrage pour utiliser le fichier start.mjs au lieu de index.mjs dans le dossier .output/server

Author: tacxou

package.json

@@ -8,7 +8,8 @@
     "generate": "nuxt generate",
     "preview": "nuxt preview",
     "postinstall": "nuxt prepare",
-    "start:prod": "node .output/server/index.mjs",
+    "start": "node .output/server/index.mjs",
+    "start:prod": "node start.mjs",
     "lint": "eslint .",
     "lint:fix": "eslint --ext .ts,.js,.vue --ignore-path .gitignore . --fix"
   },

start.mjs

@@ -0,0 +1,74 @@
+import { spawn } from 'child_process'
+import { createHash } from 'crypto'
+import dotenv from 'dotenv'
+import consola from 'consola'
+import { readFileSync, writeFileSync } from 'fs'
+
+dotenv.config()
+
+function hashEnv() {
+  const sum = createHash('sha256')
+  const env = Object.fromEntries(Object.entries(process.env).filter(
+    ([key]) => !['HOSTNAME', 'PATH'].includes(key)
+  ))
+  console.log('env', env)
+  sum.update(JSON.stringify(env))
+  return sum.digest('hex')
+}
+
+function readHash() {
+  try {
+    return readFileSync('.env.hash', 'utf8')
+  } catch (err) {
+    return ''
+  }
+}
+
+function buildNuxt() {
+  return new Promise((resolve, reject) => {
+    consola.info('Building Nuxt...')
+    const building = spawn('yarn', ['build'], { env: process.env, shell: true })
+
+    building.stdout.on('data', (data) => {
+      process.stdout.write(data.toString())
+    })
+
+    building.stderr.on('data', (data) => {
+      process.stderr.write(data.toString())
+    })
+
+    building.on('close', (code) => {
+      consola.info(`child process exited with code ${code}`)
+      code > 0 ? reject() : resolve()
+
+      if (code > 0) return reject()
+
+      consola.info('Hashing .env...')
+      writeFileSync('.env.hash', hashEnv())
+      return resolve()
+    })
+  })
+}
+
+;(async () => {
+  if (hashEnv() !== readHash()) {
+    consola.warn('Hash changed, rebuilding...')
+    consola.info(`Hash: ${hashEnv()}, Previous: ${readHash()}`)
+    await buildNuxt()
+  }
+
+  consola.info('Starting Nuxt...')
+  const starting = spawn('yarn', ['start'], { env: process.env, shell: true })
+
+  starting.stdout.on('data', (data) => {
+    process.stdout.write(data.toString())
+  })
+
+  starting.stderr.on('data', (data) => {
+    process.stderr.write(data.toString())
+  })
+
+  starting.on('close', (code) => {
+    consola.warn(`child process exited with code ${code}`)
+  })
+})()