From ea0c94d8e904fcc193df44940698e3f7c30d4938 Mon Sep 17 00:00:00 2001
From: Daisuke <nakada0907@outlook.com>
Date: Sat, 17 May 2025 21:22:44 +0900
Subject: [PATCH] Add dynamic pagination for blog posts

---
 src/pages/blog.astro           |  32 ---------
 src/pages/blog/[...page].astro | 126 +++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+), 32 deletions(-)
 delete mode 100644 src/pages/blog.astro
 create mode 100644 src/pages/blog/[...page].astro

diff --git a/src/pages/blog.astro b/src/pages/blog.astro
deleted file mode 100644
index a48cbe4..0000000
--- a/src/pages/blog.astro
+++ /dev/null
@@ -1,32 +0,0 @@
----
-import { getCollection } from "astro:content";
-import BaseLayout from "../layouts/BaseLayout.astro";
-import BlogPost from "../components/BlogPost.astro";
-
-const allPosts = await getCollection("blog");
-const pageTitle = "Latest Posts";
----
-
-<style>
-	.list-articles {
-		text-align: start;
-		margin-bottom: 2rem;
-	}
-</style>
-<BaseLayout pageTitle={pageTitle}>
-	<div class="list-articles">
-		{
-			allPosts.map((post: any) => (
-				<BlogPost
-					url={`/posts/${post.id}/`}
-					title={post.data.title}
-					datetime={post.data.pubDate.toLocaleDateString("en-US", {
-						year: "numeric",
-						month: "long",
-						day: "numeric",
-					})}
-				/>
-			))
-		}
-	</div>
-</BaseLayout>
diff --git a/src/pages/blog/[...page].astro b/src/pages/blog/[...page].astro
new file mode 100644
index 0000000..c5b361c
--- /dev/null
+++ b/src/pages/blog/[...page].astro
@@ -0,0 +1,126 @@
+---
+import { getCollection } from "astro:content";
+import BaseLayout from "../../layouts/BaseLayout.astro";
+import BlogPost from "../../components/BlogPost.astro";
+
+type Page<T> = {
+  data: T[];
+  currentPage: number;
+  lastPage: number;
+  url: {
+    current: string;
+    first?: string;
+    prev?: string;
+    next?: string;
+    last?: string;
+  };
+};
+
+type BlogPostEntry = {
+  id: string;
+  data: {
+    title: string;
+    pubDate: Date;
+  };
+};
+
+interface Props {
+  page: Page<BlogPostEntry>;
+}
+
+export async function getStaticPaths({
+	paginate 
+} : {
+	paginate: (data: any[], options?: { pageSize?: number; params?: Record<string, string>; props?: Record<string, any> }) => any;
+}) {
+	const allPosts = await getCollection("blog");
+
+	allPosts.sort(
+		(a, b) => new Date(b.data.pubDate).getTime() - new Date(a.data.pubDate).getTime()
+	);
+
+	return paginate(
+		allPosts, 
+		{
+    		pageSize: 6,
+  		}
+	);
+}
+
+const { page } = Astro.props as Props;
+const pageTitle = "Articles";
+---
+
+<style>
+	.list-articles {
+		text-align: start;
+		margin-bottom: 2rem;
+	}
+
+	nav.pagination {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		gap: 1rem;
+		margin-top: 2rem;
+		flex-wrap: wrap;
+	}
+	nav.pagination a,
+	nav.pagination span {
+		display: inline-block;
+		padding: 12px 24px;
+		background-color: #e0e0e0;
+		color: #333333;
+		font-size: 1rem;
+		font-weight: 600;
+		border-radius: 6px;
+		text-decoration: none;
+		transition: background-color 0.3s ease, transform 0.3s ease;
+	}
+	nav.pagination a:hover {
+		background-color: #cacaca;
+		transform: translateY(-2px);
+	}
+	nav.pagination a.active {
+		background-color: #cacaca;
+		font-weight: bold;
+		pointer-events: none;
+	}
+	@media (max-width: 600px) {
+		nav.pagination {
+			flex-direction: column;
+			gap: 8px;
+		}
+		nav.pagination a,
+		nav.pagination span {
+			padding: 10px 16px;
+			font-size: 0.9rem;
+		}
+	}
+</style>
+
+<BaseLayout pageTitle={ pageTitle }>
+	<div class="list-articles">
+		{
+			page.data.map((post) => (
+				<BlogPost
+					url={`/posts/${post.id}/`}
+					title={post.data.title}
+					datetime={post.data.pubDate.toLocaleDateString("en-US", {
+						year: "numeric",
+						month: "long",
+						day: "numeric",
+					})}
+				/>
+			))
+		}
+	</div>
+
+	<nav class="pagination">
+		{page.url.first && <a href={page.url.first}>&larr; First</a>}
+		{page.url.prev && <a href={page.url.prev}>&larr; Previous</a>}
+		<span>Page {page.currentPage} of {page.lastPage}</span>
+		{page.url.next && <a href={page.url.next}>Next &rarr;</a>}
+		{page.url.last && <a href={page.url.last}>Last</a>}
+  	</nav>
+</BaseLayout>
-- 
2.49.1