feat: Handle deleting vercel domain when org is deleted (#9661)

packages/trpc/server/routers/viewer/teams/delete.handler.ts

@@ -1,8 +1,10 @@
+import { subdomainSuffix } from "@calcom/ee/organizations/lib/orgDomains";
 import { cancelTeamSubscriptionFromStripe } from "@calcom/features/ee/teams/lib/payments";
-import { IS_TEAM_BILLING_ENABLED } from "@calcom/lib/constants";
+import { IS_PRODUCTION, IS_TEAM_BILLING_ENABLED } from "@calcom/lib/constants";
 import { isTeamOwner } from "@calcom/lib/server/queries/teams";
 import { closeComDeleteTeam } from "@calcom/lib/sync/SyncServiceManager";
 import { prisma } from "@calcom/prisma";
+import { teamMetadataSchema } from "@calcom/prisma/zod-utils";
 
 import { TRPCError } from "@trpc/server";
 
@@ -16,6 +18,41 @@ type DeleteOptions = {
   input: TDeleteInputSchema;
 };
 
+const deleteVercelDomain = async ({
+  slug,
+  isOrganization,
+}: {
+  slug?: string | null;
+  isOrganization?: boolean | null;
+}) => {
+  if (!isOrganization || !slug) {
+    return false;
+  }
+
+  const fullDomain = `${slug}.${subdomainSuffix()}`;
+  const response = await fetch(
+    `https://api.vercel.com/v9/projects/${process.env.PROJECT_ID_VERCEL}/domains/${fullDomain}?teamId=${process.env.TEAM_ID_VERCEL}`,
+    {
+      headers: {
+        Authorization: `Bearer ${process.env.AUTH_BEARER_TOKEN_VERCEL}`,
+      },
+      method: "DELETE",
+    }
+  );
+
+  const data = await response.json();
+
+  // Domain is already owned by another team but you can request delegation to access it
+  if (data.error?.code === "forbidden")
+    throw new TRPCError({ code: "CONFLICT", message: "domain_taken_team" });
+
+  // Domain is already being used by a different project
+  if (data.error?.code === "domain_taken")
+    throw new TRPCError({ code: "CONFLICT", message: "domain_taken_project" });
+
+  return true;
+};
+
 export const deleteHandler = async ({ ctx, input }: DeleteOptions) => {
   if (!(await isTeamOwner(ctx.user?.id, input.teamId))) throw new TRPCError({ code: "UNAUTHORIZED" });
 
@@ -34,6 +71,14 @@ export const deleteHandler = async ({ ctx, input }: DeleteOptions) => {
     },
   });
 
+  const deletedTeamMetadata = teamMetadataSchema.parse(deletedTeam.metadata);
+
+  if (IS_PRODUCTION)
+    deleteVercelDomain({
+      slug: deletedTeam.slug,
+      isOrganization: deletedTeamMetadata?.isOrganization,
+    });
+
   // Sync Services: Close.cm
   closeComDeleteTeam(deletedTeam);
 };