first commit

calcom/packages/features/webhooks/lib/subscriberUrlReserved.ts

@@ -0,0 +1,42 @@
+import type { Webhook } from "@calcom/prisma/client";
+
+interface Params {
+  subscriberUrl: string;
+  id?: string;
+  webhooks?: Webhook[];
+  teamId?: number;
+  userId?: number;
+  eventTypeId?: number;
+  platform?: boolean;
+}
+
+export const subscriberUrlReserved = ({
+  subscriberUrl,
+  id,
+  webhooks,
+  teamId,
+  userId,
+  eventTypeId,
+  platform,
+}: Params): boolean => {
+  if (!teamId && !userId && !eventTypeId && !platform) {
+    throw new Error("Either teamId, userId, eventTypeId or platform must be provided.");
+  }
+
+  const findMatchingWebhook = (condition: (webhook: Webhook) => void) => {
+    return !!webhooks?.find(
+      (webhook) => webhook.subscriberUrl === subscriberUrl && (!id || webhook.id !== id) && condition(webhook)
+    );
+  };
+
+  if (teamId) {
+    return findMatchingWebhook((webhook: Webhook) => webhook.teamId === teamId);
+  }
+  if (eventTypeId) {
+    return findMatchingWebhook((webhook: Webhook) => webhook.eventTypeId === eventTypeId);
+  }
+  if (platform) {
+    return findMatchingWebhook((webhook: Webhook) => webhook.platform === true);
+  }
+  return findMatchingWebhook((webhook: Webhook) => webhook.userId === userId);
+};