fix(section-pages): re-target type annotation links

Type links on section pages kept the URL written for the module page, so `buffer.html#class-buffer` on /fs/callback-api pointed to /fs/buffer and returned a 404.

Signed-off-by: Nikhil Kumar Rajak <ryzrr.official@gmail.com>

Author: ryzrr

.changeset/section-pages-type-links.md

@@ -0,0 +1,5 @@
+---
+'@doc-kit/generator-react': patch
+---
+
+fix(section-pages): re-target type annotation links on chunk pages

packages/react/src/section-pages/__tests__/generate.test.mjs

@@ -191,6 +191,36 @@ describe('section-pages generate', () => {
     assert.equal(readFile.content.children[3].children[0].url, '#class-fsdir');
   });
 
+  it('re-targets type annotation links authored for the module page', async () => {
+    const input = createModule();
+    const readFile = input[2];
+
+    readFile.content.children.push({
+      type: 'typeAnnotation',
+      value: 'string|Buffer',
+      data: {
+        links: [
+          { href: 'https://example.com' },
+          { href: 'buffer.html#class-buffer' },
+        ],
+      },
+    });
+
+    const output = await generate(input);
+    const chunk = output.find(e => e.path === '/fs/readFile');
+
+    assert.deepEqual(
+      chunk.content.children[2].data.links.map(({ href }) => href),
+      ['https://example.com', '../buffer.html#class-buffer']
+    );
+
+    // The full page keeps its own links
+    assert.equal(
+      readFile.content.children[2].data.links[1].href,
+      'buffer.html#class-buffer'
+    );
+  });
+
   it('never splits excluded modules', async () => {
     getConfig('section-pages').exclude = ['fs'];
 

packages/react/src/section-pages/generate.mjs

@@ -47,6 +47,10 @@ const rehome = (entry, shift, urls) => {
       promote(node);
     } else if (URL_NODE_TYPES.has(node.type) && node.url) {
       node.url = rewriteUrl(node.url, urls);
+    } else if (node.type === 'typeAnnotation') {
+      for (const link of node.data.links) {
+        link.href = rewriteUrl(link.href, urls);
+      }
     }
   });
 };