Error handling bugfix: pass #1

2026-10-02 07:04:22 +01:00
parent 39a5e91eeb
commit d8ea4f8e02
53 changed files with 1179 additions and 410 deletions
@@ -79,11 +79,17 @@ export default async function genWebHTML({ component: Main, pageProps, bundledMa
    console.info = () => { };
    console.debug = () => { };
    let htmlBody;
+    let render_error;
+    let has_render_error = false;
    try {
        const stream = await renderToReadableStream(final_component, {
            onError(error) {
-                if (error.message.includes('unique "key" prop'))
+                if (error?.message?.includes('unique "key" prop'))
                    return;
+                if (!has_render_error) {
+                    has_render_error = true;
+                    render_error = error;
+                }
                originalConsole.error(error);
            },
        });
@@ -92,6 +98,12 @@ export default async function genWebHTML({ component: Main, pageProps, bundledMa
    finally {
        Object.assign(console, originalConsole);
    }
+    // A component crash during SSR must surface as a proper error (handled
+    // upstream as a 500 page). React only reports these to `onError`; without
+    // rethrowing, the user gets a 200 with broken/blank markup.
+    if (has_render_error) {
+        throw render_error;
+    }
    html += htmlBody;
    return html;
 }