fix

webhook.cjs

@@ -44,6 +44,9 @@ const RESTART_TARGETS = (process.env.PM2_RESTART_TARGETS || 'tssbot-web')
   .split(',')
   .map((target) => target.trim())
   .filter(Boolean)
+const DIST_DIR = path.join(__dirname, 'dist')
+const NEXT_DIST_DIR = path.join(__dirname, 'dist-next')
+const PREVIOUS_DIST_DIR = path.join(__dirname, 'dist-previous')
 const ALLOWED_REFS = new Set(
   (process.env.GITHUB_WEBHOOK_REFS || 'refs/heads/main')
     .split(',')
@@ -198,6 +201,49 @@ async function ensureBuildDependencies() {
   }
 }
 
+function copyMissingFiles(fromDir, toDir) {
+  if (!fs.existsSync(fromDir) || !fs.existsSync(toDir)) return
+
+  for (const entry of fs.readdirSync(fromDir, { withFileTypes: true })) {
+    const source = path.join(fromDir, entry.name)
+    const target = path.join(toDir, entry.name)
+
+    if (entry.isDirectory()) {
+      fs.mkdirSync(target, { recursive: true })
+      copyMissingFiles(source, target)
+      continue
+    }
+
+    if (!fs.existsSync(target)) {
+      fs.copyFileSync(source, target)
+    }
+  }
+}
+
+function promoteBuiltDist() {
+  const previousAssetsDir = path.join(DIST_DIR, 'assets')
+  const nextAssetsDir = path.join(NEXT_DIST_DIR, 'assets')
+  let movedCurrentDist = false
+
+  copyMissingFiles(previousAssetsDir, nextAssetsDir)
+
+  fs.rmSync(PREVIOUS_DIST_DIR, { recursive: true, force: true })
+
+  try {
+    if (fs.existsSync(DIST_DIR)) {
+      fs.renameSync(DIST_DIR, PREVIOUS_DIST_DIR)
+      movedCurrentDist = true
+    }
+
+    fs.renameSync(NEXT_DIST_DIR, DIST_DIR)
+  } catch (error) {
+    if (movedCurrentDist && !fs.existsSync(DIST_DIR) && fs.existsSync(PREVIOUS_DIST_DIR)) {
+      fs.renameSync(PREVIOUS_DIST_DIR, DIST_DIR)
+    }
+    throw error
+  }
+}
+
 function postDiscordWebhook(payload) {
   if (!DISCORD_WEBHOOK_URL) return Promise.resolve()
 
@@ -360,7 +406,8 @@ async function deploy(push) {
     await run('git', ['pull', '--ff-only'])
     diff = await deployDiff(push)
     await ensureBuildDependencies()
-    await run('npm', ['run', 'build'])
+    await run('npm', ['run', 'build', '--', '--outDir', 'dist-next'])
+    promoteBuiltDist()
 
     for (const target of RESTART_TARGETS) {
       await run('pm2', ['reload', target, '--update-env'])