FRE-709: Document duplicate recovery wake - FRE-635 already recovered via FRE-708

node_modules/svix/src/webhook.ts

@@ -0,0 +1,51 @@
+import { Webhook as StdWh } from "standardwebhooks";
+export { WebhookVerificationError } from "standardwebhooks";
+
+export interface WebhookRequiredHeaders {
+  "svix-id": string;
+  "svix-timestamp": string;
+  "svix-signature": string;
+}
+
+export interface WebhookUnbrandedRequiredHeaders {
+  "webhook-id": string;
+  "webhook-timestamp": string;
+  "webhook-signature": string;
+}
+
+export interface WebhookOptions {
+  format?: "raw";
+}
+
+export class Webhook {
+  private readonly inner: StdWh;
+
+  constructor(secret: string | Uint8Array, options?: WebhookOptions) {
+    this.inner = new StdWh(secret, options);
+  }
+
+  public verify(
+    payload: string | Buffer,
+    headers_:
+      | WebhookRequiredHeaders
+      | WebhookUnbrandedRequiredHeaders
+      | Record<string, string>
+  ): unknown {
+    const headers: Record<string, string> = {};
+    for (const key of Object.keys(headers_)) {
+      headers[key.toLowerCase()] = (headers_ as Record<string, string>)[key];
+    }
+
+    headers["webhook-id"] = headers["svix-id"] ?? headers["webhook-id"] ?? "";
+    headers["webhook-signature"] =
+      headers["svix-signature"] ?? headers["webhook-signature"] ?? "";
+    headers["webhook-timestamp"] =
+      headers["svix-timestamp"] ?? headers["webhook-timestamp"] ?? "";
+
+    return this.inner.verify(payload, headers);
+  }
+
+  public sign(msgId: string, timestamp: Date, payload: string | Buffer): string {
+    return this.inner.sign(msgId, timestamp, payload);
+  }
+}