Add api validations.

pages/api/websites/[id]/pageviews.ts

@@ -3,7 +3,7 @@ import { NextApiResponse } from 'next';
 import { badRequest, methodNotAllowed, ok, unauthorized } from 'next-basics';
 import { NextApiRequestQueryBody, WebsitePageviews } from 'lib/types';
 import { canViewWebsite } from 'lib/auth';
-import { useAuth, useCors } from 'lib/middleware';
+import { useAuth, useCors, useValidate } from 'lib/middleware';
 import { getPageviewStats, getSessionStats } from 'queries';
 import { parseDateRangeQuery } from 'lib/query';
 
@@ -24,6 +24,13 @@ export interface WebsitePageviewRequestQuery {
   city?: string;
 }
 
+import * as yup from 'yup';
+const schema = {
+  GET: yup.object().shape({
+    id: yup.string().uuid().required(),
+  }),
+};
+
 export default async (
   req: NextApiRequestQueryBody<WebsitePageviewRequestQuery>,
   res: NextApiResponse<WebsitePageviews>,
@@ -31,6 +38,9 @@ export default async (
   await useCors(req, res);
   await useAuth(req, res);
 
+  req.yup = schema;
+  await useValidate(req, res);
+
   const {
     id: websiteId,
     timezone,