feat: implement pagination for blog posts and enhance NavLink component with class support

README.md

@@ -12,7 +12,7 @@ npm run dev
 ## Commands
 
 | Command           | Action                               |
-| :---------------- | :------------------------------------------ |
+| :---------------- | :----------------------------------- |
 | `npm install`     | Install dependencies                 |
 | `npm run dev`     | Start dev server at `localhost:4321` |
 | `npm run build`   | Build production site to `./dist/`   |

src/components/NavLink.astro

@@ -2,14 +2,15 @@
 interface Props {
   href: string;
   ariaLabel?: string;
+  class?: string;
 }
 
-const { href, ariaLabel } = Astro.props;
+const { href, ariaLabel, class: className } = Astro.props;
 ---
 
 <a
   href={href}
-  class="hover:underline underline-offset-4 decoration-transparent hover:decoration-current transition-colors duration-300 aria-[current]:underline aria-[current]:decoration-current aria-[current]:font-semibold"
+  class={`hover:underline underline-offset-4 decoration-transparent hover:decoration-current transition-colors duration-300 aria-[current]:underline aria-[current]:decoration-current aria-[current]:font-semibold ${className ?? ""}`}
   aria-label={ariaLabel}
 >
   <slot />

src/components/Pagination.astro

@@ -0,0 +1,26 @@
+---
+import NavLink from "./NavLink.astro";
+
+interface Props {
+  currentPage: number;
+  lastPage: number;
+  getPageUrl: (page: number) => string;
+}
+
+const { currentPage, lastPage, getPageUrl } = Astro.props;
+---
+
+<nav aria-label="Pagination Navigation" class="flex py-6">
+  {
+    currentPage > 1 && (
+      <NavLink href={getPageUrl(currentPage - 1)}>« Previous</NavLink>
+    )
+  }
+  {
+    currentPage < lastPage && (
+      <NavLink href={getPageUrl(currentPage + 1)} class="ml-auto">
+        Next »
+      </NavLink>
+    )
+  }
+</nav>

src/pages/posts/[...page].astro

@@ -0,0 +1,51 @@
+---
+import type { PaginateFunction, Page } from "astro";
+import { getCollection } from "astro:content";
+import Layout from "@/layouts/Layout.astro";
+import BlogPostCard from "@/components/BlogPostCard.astro";
+import PageTitle from "@/components/PageTitle.astro";
+import type { CollectionEntry } from "astro:content";
+import Pagination from "@/components/Pagination.astro";
+
+export async function getStaticPaths({
+  paginate,
+}: {
+  paginate: PaginateFunction;
+}) {
+  const posts = await getCollection("blog");
+  posts.sort((a, b) => b.data.date.getTime() - a.data.date.getTime());
+  return paginate(posts, { pageSize: 5 });
+}
+
+interface Props {
+  page: Page<CollectionEntry<"blog">>;
+}
+
+const { page } = Astro.props;
+---
+
+<Layout
+  title="Posts - Dhemas Nurjaya"
+  description="Read the latest blog posts by Dhemas Nurjaya"
+>
+  <PageTitle title="Posts" />
+  <ul class="space-y-4">
+    {
+      page.data.map((post) => (
+        <li>
+          <BlogPostCard
+            id={post.id}
+            title={post.data.title}
+            date={post.data.date}
+            description={post.data.description}
+          />
+        </li>
+      ))
+    }
+  </ul>
+  <Pagination
+    currentPage={page.currentPage}
+    lastPage={page.lastPage}
+    getPageUrl={(page) => (page === 1 ? `/posts/` : `/posts/${page}/`)}
+  />
+</Layout>

src/pages/posts/index.astro

@@ -1,30 +0,0 @@
----
-import { getCollection } from "astro:content";
-import Layout from "@/layouts/Layout.astro";
-import BlogPostCard from "@/components/BlogPostCard.astro";
-import PageTitle from "@/components/PageTitle.astro";
-
-const posts = await getCollection("blog");
-posts.sort((a, b) => b.data.date.getTime() - a.data.date.getTime());
----
-
-<Layout
-  title="Posts - Dhemas Nurjaya"
-  description="Read the latest blog posts by Dhemas Nurjaya"
->
-  <PageTitle title="Posts" />
-  <ul class="space-y-4">
-    {
-      posts.map((post) => (
-        <li>
-          <BlogPostCard
-            id={post.id}
-            title={post.data.title}
-            date={post.data.date}
-            description={post.data.description}
-          />
-        </li>
-      ))
-    }
-  </ul>
-</Layout>