update

src/common/utils/tracking-code-generator.util.ts

@@ -0,0 +1,35 @@
+import { randomBytes } from 'crypto'
+
+export function generateTrackingCode(prefix: string, suffixLength: number) {
+  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+  const bytes = randomBytes(suffixLength)
+
+  let suffix = ''
+  for (let i = 0; i < suffixLength; i++) {
+    suffix += chars[bytes[i] % chars.length]
+  }
+
+  return `${prefix}-${suffix}`
+}
+
+export function isTrackingCodeUniqueViolation(error: unknown) {
+  const prismaError = error as {
+    code?: string
+    meta?: { target?: string[] | string }
+  }
+
+  if (prismaError?.code !== 'P2002') {
+    return false
+  }
+
+  const target = prismaError.meta?.target
+  if (Array.isArray(target)) {
+    return target.includes('tracking_code')
+  }
+
+  if (typeof target === 'string') {
+    return target.includes('tracking_code')
+  }
+
+  return true
+}