fixes from review

dai-shi · Jan 25, 2025 · 0af968b · 0af968b
1 parent 720bb3a
commit 0af968b
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Showing 3 changed files with 12 additions and 6 deletions.
diff --git a/examples/06_form-demo/private/message.txt b/examples/06_form-demo/private/message.txt
@@ -0,0 +1 @@
+Hello from server!
diff --git a/examples/06_form-demo/src/components/Form.tsx b/examples/06_form-demo/src/components/Form.tsx
@@ -25,7 +25,7 @@ export const Form = ({
   greet: (formData: FormData) => Promise<void>;
 }) => (
   <div style={{ border: '3px blue dashed', margin: '1em', padding: '1em' }}>
-    <p>{message ?? ' '}</p>
+    <p>{message}</p>
     <form action={greet}>
       <div className="flex flex-col gap-1 text-left">
         <div>

diff --git a/examples/06_form-demo/src/components/funcs.ts b/examples/06_form-demo/src/components/funcs.ts
@@ -1,16 +1,21 @@
 'use server';
 
+import { readFile, writeFile } from 'node:fs/promises';
 import { unstable_rerenderRoute } from 'waku/router/server';
 
-// module state on server
-let message = '';
-
-export const getMessage = async () => message;
+export const getMessage = async () => {
+  const data = await readFile('./private/message.txt', 'utf8');
+  return data;
+};
 
 export const greet = async (formData: FormData) => {
   // simulate a slow server response
   await new Promise((resolve) => setTimeout(resolve, 1000));
-  message = `Hello ${formData.get('name') || 'Anonymous'} from server!`;
+  const currentData = await getMessage();
+  await writeFile(
+    './private/message.txt',
+    currentData + '\n' + formData.get('name') + ' from server!',
+  );
   unstable_rerenderRoute('/');
 };