fix: Prisma validation error in generateMetadata (workflows) (#18149)

apps/web/app/workflows/[workflow]/page.tsx

@@ -1,7 +1,9 @@
 import type { PageProps } from "app/_types";
 import { _generateMetadata } from "app/_utils";
 import { WithLayout } from "app/layoutHOC";
+import type { Metadata } from "next";
 import { notFound } from "next/navigation";
+import { cache } from "react";
 import { z } from "zod";
 
 // import { getServerSessionForAppDir } from "@calcom/feature-auth/lib/get-server-session-for-app-dir";
@@ -9,17 +11,25 @@ import LegacyPage from "@calcom/features/ee/workflows/pages/workflow";
 import { WorkflowRepository } from "@calcom/lib/server/repository/workflow";
 
 const querySchema = z.object({
-  workflow: z.string(),
+  workflow: z
+    .string()
+    .refine((val) => !isNaN(Number(val)), {
+      message: "workflow must be a string that can be cast to a number",
+    })
+    .transform((val) => Number(val)),
 });
 
-export const generateMetadata = async ({ params, searchParams }: PageProps) => {
+const getWorkflow = cache((id: number) => WorkflowRepository.getById({ id }));
+
+export const generateMetadata = async ({ params, searchParams }: PageProps): Promise<Metadata | null> => {
   const parsed = querySchema.safeParse({ ...params, ...searchParams });
   if (!parsed.success) {
     notFound();
   }
-
-  const workflow = await WorkflowRepository.getById({ id: +parsed.data.workflow });
-
+  const workflow = await getWorkflow(parsed.data.workflow);
+  if (!workflow) {
+    notFound();
+  }
   return await _generateMetadata(
     (t) => (workflow && workflow.name ? workflow.name : t("untitled")),
     () => ""

packages/lib/server/repository/workflow.ts

@@ -68,7 +68,7 @@ export class WorkflowRepository {
   private static log = logger.getSubLogger({ prefix: ["workflow"] });
 
   static async getById({ id }: TGetInputSchema) {
-    return await prisma.workflow.findFirst({
+    return await prisma.workflow.findUnique({
       where: {
         id,
       },