refactor: migrate to pnpm monorepo with Payload CMS backend and Astro frontend to support scalable website development and AI-assisted workflows

apps/backend/src/blocks/ArchiveBlock/Component.tsx

@@ -0,0 +1,65 @@
+import type { Post, ArchiveBlock as ArchiveBlockProps } from '@/payload-types'
+
+import configPromise from '@payload-config'
+import { getPayload } from 'payload'
+import React from 'react'
+import RichText from '@/components/RichText'
+
+import { CollectionArchive } from '@/components/CollectionArchive'
+
+export const ArchiveBlock: React.FC<
+  ArchiveBlockProps & {
+    id?: string
+  }
+> = async (props) => {
+  const { id, categories, introContent, limit: limitFromProps, populateBy, selectedDocs } = props
+
+  const limit = limitFromProps || 3
+
+  let posts: Post[] = []
+
+  if (populateBy === 'collection') {
+    const payload = await getPayload({ config: configPromise })
+
+    const flattenedCategories = categories?.map((category) => {
+      if (typeof category === 'object') return category.id
+      else return category
+    })
+
+    const fetchedPosts = await payload.find({
+      collection: 'posts',
+      depth: 1,
+      limit,
+      ...(flattenedCategories && flattenedCategories.length > 0
+        ? {
+            where: {
+              categories: {
+                in: flattenedCategories,
+              },
+            },
+          }
+        : {}),
+    })
+
+    posts = fetchedPosts.docs
+  } else {
+    if (selectedDocs?.length) {
+      const filteredSelectedPosts = selectedDocs.map((post) => {
+        if (typeof post.value === 'object') return post.value
+      }) as Post[]
+
+      posts = filteredSelectedPosts
+    }
+  }
+
+  return (
+    <div className="my-16" id={`block-${id}`}>
+      {introContent && (
+        <div className="container mb-16">
+          <RichText className="ms-0 max-w-[48rem]" data={introContent} enableGutter={false} />
+        </div>
+      )}
+      <CollectionArchive posts={posts} />
+    </div>
+  )
+}