fix: hard-code scroll margin per-page to account for fixed header size (#1504)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: WilcoSp

app/pages/package-code/[[org]]/[packageName]/v/[version]/[...filePath].vue

@@ -13,6 +13,7 @@ definePageMeta({
     '/package/code/:packageName/v/:version/:filePath(.*)?',
     // '/code/@:org?/:packageName/v/:version/:filePath(.*)?',
   ],
+  scrollMargin: 160,
 })
 
 const route = useRoute('code')

app/pages/package-docs/[...path].vue

@@ -7,6 +7,7 @@ definePageMeta({
   name: 'docs',
   path: '/package-docs/:path+',
   alias: ['/package/docs/:path+', '/docs/:path+'],
+  scrollMargin: 180,
 })
 
 const route = useRoute('docs')

app/pages/package/[[org]]/[name]/index.vue

@@ -2,6 +2,7 @@
 // stub page to help with paths
 definePageMeta({
   name: 'package',
+  scrollMargin: 150,
 })
 </script>
 

app/router.options.ts

@@ -3,13 +3,18 @@ import type { RouterConfig } from 'nuxt/schema'
 export default {
   scrollBehavior(to, _from, savedPosition) {
     // If the browser has a saved position (e.g. back/forward navigation), restore it
+
     if (savedPosition) {
       return savedPosition
     }
-
     // If navigating to a hash anchor, scroll to it
     if (to.hash) {
-      return { el: to.hash, behavior: 'smooth' }
+      const { scrollMargin } = to.meta
+      return {
+        el: to.hash,
+        behavior: 'smooth',
+        top: typeof scrollMargin == 'number' ? scrollMargin : 70,
+      }
     }
 
     // Otherwise, scroll to the top of the page

app/types/index.ts

@@ -1,2 +1,14 @@
+import '#app'
+import '#vue-router'
 export * from './icon'
 export * from './navigation'
+
+declare module '#app' {
+  interface PageMeta {
+    /**
+     * top margin in pixels for scrolling to an element
+     * @default 70
+     */
+    scrollMargin?: number
+  }
+}