⚙️ Create utility to get categories + fix prerender function with `entries`

src/data/index.ts

@@ -4,3 +4,20 @@ import { svgs } from './svgs';
 export const svgsData = svgs.map((svg: iSVG, index: number) => {
   return { id: index, ...svg };
 });
+
+export const getCategories = () => {
+  const categories = svgs
+    .flatMap((svg) => (Array.isArray(svg.category) ? svg.category : [svg.category]))
+    .filter((category, index, array) => array.indexOf(category) === index);
+  return categories;
+};
+
+export const getCategoriesForDirectory = () => {
+  const categories = svgs
+    .flatMap((svg) => (Array.isArray(svg.category) ? svg.category : [svg.category]))
+    .filter((category, index, array) => array.indexOf(category) === index)
+    .map((category) => ({
+      slug: category.toLowerCase()
+    }));
+  return categories;
+};

src/routes/+layout.svelte

@@ -11,9 +11,7 @@
 
   // Get categories:
   import { svgs } from '@/data/svgs';
-  const categories = svgs
+  const categories = getCategories();
-    .flatMap((svg) => (Array.isArray(svg.category) ? svg.category : [svg.category]))
-    .filter((category, index, array) => array.indexOf(category) === index);
 
   // Get category counts:
   let categoryCounts: Record<string, number> = {};
@@ -30,6 +28,7 @@
 
   // Layout:
   import Navbar from '@/components/navbar.svelte';
+  import { getCategories } from '@/data';
 </script>
 
 <ModeWatcher />
@@ -38,22 +37,22 @@
   <aside
     class={cn(
       'z-50 w-full overflow-y-auto overflow-x-hidden',
-      'dark:border-neutral-800 md:fixed md:left-0 md:w-56 md:pb-0 md:h-[calc(100vh-63px)]',
+      'dark:border-neutral-800 md:fixed md:left-0 md:h-[calc(100vh-63px)] md:w-56 md:pb-0',
       'bg-white dark:bg-neutral-900',
-      'backdrop-blur-md opacity-95',
+      'opacity-95 backdrop-blur-md',
-      'border-b md:border-r border-neutral-200 dark:border-neutral-800'
+      'border-b border-neutral-200 dark:border-neutral-800 md:border-r'
     )}
   >
     <div class="md:px-3 md:py-6">
       <nav
-        class="flex items-center space-x-1 overflow-y-auto md:mb-3 md:flex-col md:space-x-0 md:space-y-1 md:overflow-y-visible px-6 md:px-0 pb-2 pt-2 md:pt-0"
+        class="flex items-center space-x-1 overflow-y-auto px-6 pb-2 pt-2 md:mb-3 md:flex-col md:space-x-0 md:space-y-1 md:overflow-y-visible md:px-0 md:pt-0"
       >
         <a
           href="/"
           class={cn(
             sidebarItemStyles,
             data.pathname === '/'
-              ? 'bg-neutral-200 dark:bg-neutral-700/30 font-medium dark:text-white text-dark'
+              ? 'bg-neutral-200 font-medium text-dark dark:bg-neutral-700/30 dark:text-white'
               : ''
           )}
           data-sveltekit-preload-data>All</a
@@ -66,7 +65,7 @@
             class={cn(
               sidebarItemStyles,
               data.pathname === `/directory/${category.toLowerCase()}`
-                ? 'bg-neutral-200 dark:bg-neutral-700/30 font-medium dark:text-white text-dark'
+                ? 'bg-neutral-200 font-medium text-dark dark:bg-neutral-700/30 dark:text-white'
                 : ''
             )}
           >
@@ -77,7 +76,7 @@
                 data.pathname === `/directory/${category.toLowerCase()}`
                   ? 'border-neutral-300 dark:border-neutral-700'
                   : '',
-                'text-xs font-mono hidden md:inline'
+                'hidden font-mono text-xs md:inline'
               )}>{categoryCounts[category]}</span
             >
           </a>
@@ -85,7 +84,7 @@
       </nav>
     </div>
   </aside>
-  <div class="ml-0 md:ml-56 pb-6">
+  <div class="ml-0 pb-6 md:ml-56">
     <Warning />
     <Transition pathname={data.pathname}>
       <slot />

src/routes/directory/[slug]/+page.ts

@@ -1,35 +1,34 @@
-import { error } from '@sveltejs/kit';
+import type { PageLoad, EntryGenerator } from './$types';
-import type { PageLoad } from './$types';
-
-import { svgs } from '@/data/svgs';
 import type { iSVG } from '@/types/svg';
 
+import { error } from '@sveltejs/kit';
+import { svgs } from '@/data/svgs';
+import { getCategoriesForDirectory } from '@/data';
+
+export const entries: EntryGenerator = () => {
+  const categories = getCategoriesForDirectory();
+  return categories;
+};
+
 export const prerender = true;
 
 export const load = (async ({ params }) => {
   const { slug } = params;
 
-  // Check if slug is valid:
-  if (!slug) {
-    return error(404, 'Not found');
-  }
-
-  // Filter out the svg with the matching slug:
   const svgsByCategory = svgs.filter((svg: iSVG) => {
     if (Array.isArray(svg.category)) {
-      return svg.category.some((categoryItem) => categoryItem.toLowerCase() === slug);
+      return svg.category.some((categoryItem) => categoryItem.toLowerCase() === slug.toLowerCase());
     } else {
-      return svg.category.toLowerCase() === slug;
+      return svg.category.toLowerCase() === slug.toLowerCase();
     }
   });
 
-  // If SVGs array is empty, category can't exist
   if (svgsByCategory.length === 0) {
-    return error(404, 'Not found');
+    throw error(404, 'Category not found');
   }
 
   return {
-    category: slug as string,
+    category: slug,
     svgs: svgsByCategory
   };
 }) satisfies PageLoad;