Prevent _default.md being included in [[...markdownPath]].md

Author: SukkaW

src/content/errors/default.md renamed to src/content/errors/index.md

@@ -266,7 +266,12 @@ export async function getStaticPaths() {
           : res.slice(rootDir.length + 1);
       })
     );
-    return files.flat().filter((file) => file.endsWith('.md'));
+    return (
+      files
+        .flat()
+        // ignores `errors/*.md`, they will be handled by `pages/errors/[error_code].tsx`
+        .filter((file) => file.endsWith('.md') && !file.startsWith('errors/'))
+    );
   }
 
   // 'foo/bar/baz.md' -> ['foo', 'bar', 'baz']
@@ -280,6 +285,7 @@ export async function getStaticPaths() {
   }
 
   const files = await getFiles(rootDir);
+
   const paths = files.map((file) => ({
     params: {
       markdownPath: getSegments(file),

src/pages/[[...markdownPath]].js

@@ -121,13 +121,13 @@ export const getStaticProps: GetStaticProps<ErrorDecoderProps> = async ({
   const mdxComponentNames = Object.keys(MDXComponents);
 
   // Read MDX from the file.
-  let path = params?.error_code || 'default';
+  let path = params?.error_code || 'index';
   let mdx;
   try {
     mdx = fs.readFileSync(rootDir + path + '.md', 'utf8');
   } catch {
     // if error_code.md is not found, fallback to default.md
-    mdx = fs.readFileSync(rootDir + '/default.md', 'utf8');
+    mdx = fs.readFileSync(rootDir + '/index.md', 'utf8');
   }
 
   // See if we have a cached output first.