🔥 Remove streamer Pages API endpoint

packages/lib/api/encryption/decryptV2.ts

@@ -0,0 +1,35 @@
+import { env } from '@typebot.io/env'
+
+const algorithm = 'AES-GCM'
+const secretKey = env.ENCRYPTION_SECRET
+
+export const decryptV2 = async (
+  encryptedData: string,
+  ivHex: string
+): Promise<object> => {
+  if (!secretKey) throw new Error('ENCRYPTION_SECRET is not in environment')
+  const iv = new Uint8Array(
+    ivHex.match(/.{1,2}/g)?.map((byte) => parseInt(byte, 16)) ?? []
+  )
+
+  const key = await crypto.subtle.importKey(
+    'raw',
+    new TextEncoder().encode(secretKey),
+    algorithm,
+    false,
+    ['decrypt']
+  )
+
+  const encryptedBuffer = new Uint8Array(
+    Array.from(atob(encryptedData)).map((char) => char.charCodeAt(0))
+  )
+
+  const decryptedBuffer = await crypto.subtle.decrypt(
+    { name: algorithm, iv },
+    key,
+    encryptedBuffer
+  )
+
+  const decryptedData = new TextDecoder().decode(decryptedBuffer)
+  return JSON.parse(decryptedData)
+}