add migration file name validation

Author: sutigit

.husky/pre-commit

@@ -1,4 +1,5 @@
 
 npx lint-staged
 npm run translations -- --lang fi,en --quiet
+npm run migrations
 npm run tsc

package.json

@@ -17,7 +17,8 @@
     "prepare": "husky install",
     "test:e2e": "playwright test",
     "test:record": "playwright codegen -o e2e/recorded.spec.ts localhost:3000",
-    "translations": "node scripts/analyzeTranslations.js"
+    "translations": "node scripts/analyzeTranslations.js",
+    "migrations": "node scripts/analyzeMigrationNames.js"
   },
   "repository": {
     "type": "git",

scripts/analyzeMigrationNames.js

@@ -0,0 +1,53 @@
+import fs from 'fs'
+import path from 'path'
+
+const Reset = '\x1b[0m'
+const Bright = '\x1b[1m'
+const FgRed = '\x1b[31m'
+const FgYellow = '\x1b[33m'
+const FgGreen = '\x1b[32m'
+
+// Matches only the leading date portion with underscore:
+// - YYYY = 4 digits
+// - MM   = 01–12
+// - DD   = 01–31
+// - ends with underscore
+const regDate = /^(\d{4})(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])_/
+
+// Matches only the required prefix before the name:
+// - 8 digits (YYYYMMDD)
+// - underscore
+// - 2 digits (NN)
+// - underscore
+const regPrefix = /^\d{8}_\d{2}_/
+
+// Correct date + prefix and filename snake cased
+const regFull = /^(?:\d{4})(?:0[1-9]|1[0-2])(?:0[1-9]|[12]\d|3[01])_\d{2}_[^\\/]+$/
+
+const MIGRATIONS_PATH = './src/server/db/migrations'
+const dirPath = path.join(process.cwd(), MIGRATIONS_PATH)
+const files = fs.readdirSync(dirPath)
+
+let errors = []
+
+for (const file of files) {
+  if (!regPrefix.test(file)) {
+    errors.push(`${FgRed}${Bright}✗${Reset} ${file} ${FgYellow}→ must start with YYYYMMDD_NN_${Reset}`)
+    continue
+  }
+  if (!regDate.test(file)) {
+    errors.push(`${FgRed}${Bright}✗${Reset} ${file} ${FgYellow}→ invalid date format${Reset}`)
+    continue
+  }
+  if (!regFull.test(file)) {
+    errors.push(`${FgRed}${Bright}✗${Reset} ${file} ${FgYellow}→ contains invalid characters${Reset}`)
+  }
+}
+
+if (errors.length > 0) {
+  console.error('Migration file name check failed:')
+  console.error(errors.join('\n'))
+  process.exit(1)
+} else {
+  console.log(`${FgGreen}${Bright}Success:${Reset} All migration names ok\n`)
+}