Finish appeal[id] middleware

functions/api/appeals/[id]/_middleware.ts

@@ -10,15 +10,18 @@ export async function onRequestPost(context: RequestContext) {
     });
 
   const { body } = context.data;
+  const id = context.params.id as string;
 
-  if (typeof body.accept !== "boolean")
-    return new Response('{"error":"Invalid acceptance status"}', {
+  if (id.search(/^\d{16,19}$/) === -1)
+    return new Response('{"error":"Invalid target id"}', {
       headers: {
         "content-type": "application/json",
       },
       status: 400,
     });
 
+  context.data.targetId = id;
+
   if (
     body.feedback &&
     (typeof body.feedback !== "string" || body.feedback.length > 512)
@@ -29,4 +32,6 @@ export async function onRequestPost(context: RequestContext) {
       },
       status: 400,
     });
+
+  return await context.next();
 }