feat: use many to one relationship for categories in directus

src/pages/blog/[...slug].astro

@@ -17,7 +17,9 @@ import { getDirectusImageURL } from '@/support/url';
 const post = Astro.props;
 
 export async function getStaticPaths() {
-  const posts = await directus.request(readItems('posts'));
+  const posts = await directus.request(readItems('posts', {
+    fields: ['*', 'category.*'],
+  }));
   return posts.map((post) => ({
     params: { slug: post.slug },
     props: post,
@@ -25,12 +27,7 @@ export async function getStaticPaths() {
 }
 
 const global = await directus.request(readSingleton('site_global'));
-const [category] = post.category ? await directus.request(
-  readItems('categories', {
-    filter: { slug: { _eq: post.category },},
-    limit: 1,
-  }))
-  : [];
+const category = post.category;
 
 const readingTime = getReadingTime(post.content || '');
 

src/pages/categories/[...slug].astro

@@ -22,7 +22,7 @@ const global = await directus.request(readSingleton('site_global'));
 const posts = await directus.request(
   readItems('posts', {
     filter: { published: { _eq: true } },
-    fields: ['*'],
+    fields: ['*', 'category.slug'],
     sort: ['-published_date'],
   })
 );
@@ -30,7 +30,7 @@ const posts = await directus.request(
 const categoriesPosts = posts
   .sort((a: Post, b: Post) => b.published_date.valueOf() - a.published_date.valueOf())
   .filter((b) => {
-    return b.category === category.slug;
+    return b.category?.slug === category.slug;
   });
 ---