From 78a554b67267f3a7191edf6a9ee38ab9b9c343be Mon Sep 17 00:00:00 2001
From: thuanbui <thuanbui87@gmail.com>
Date: Thu, 19 Mar 2026 13:04:58 +0900
Subject: [PATCH] feat: add Destinations component and integrate destination
 data in blog posts

---
 src/components/blog/PostItem.astro            |  8 +++
 src/components/ui/Destinations.astro          | 39 +++++++++++
 src/content.config.ts                         |  1 +
 src/pages/[...slug].astro                     | 20 +++++-
 .../destination/[destination]/[...page].astro | 64 +++++++++++++++++++
 5 files changed, 130 insertions(+), 2 deletions(-)
 create mode 100644 src/components/ui/Destinations.astro
 create mode 100644 src/pages/destination/[destination]/[...page].astro

diff --git a/src/components/blog/PostItem.astro b/src/components/blog/PostItem.astro
index fe3d36c..37043c0 100644
--- a/src/components/blog/PostItem.astro
+++ b/src/components/blog/PostItem.astro
@@ -1,6 +1,7 @@
 ---
 import Tags from "@/components/ui/Tags.astro";
 import Categories from "@/components/ui/Categories.astro";
+import Destinations from "@/components/ui/Destinations.astro";
 import { type CollectionEntry, render } from "astro:content";
 import { toR2Url } from "@/utils/r2";
 import Picture from "@/components/ui/Picture.astro";
@@ -89,5 +90,12 @@ const readingTime = remarkPluginFrontmatter?.minutesRead
         </div>
       )
     }
+    {
+      post.data.destination && post.data.destination.length > 0 && (
+        <div class="mt-4 relative z-20">
+          <Destinations destinations={post.data.destination} />
+        </div>
+      )
+    }
   </div>
 </article>
diff --git a/src/components/ui/Destinations.astro b/src/components/ui/Destinations.astro
new file mode 100644
index 0000000..4ab9c09
--- /dev/null
+++ b/src/components/ui/Destinations.astro
@@ -0,0 +1,39 @@
+---
+export interface Props {
+  destinations: string[];
+  class?: string;
+}
+
+const { destinations, class: className = "text-sm" } = Astro.props;
+---
+
+{
+  destinations && Array.isArray(destinations) && (
+    <ul class:list={["flex flex-wrap gap-2", className]}>
+      {destinations.map((destination) => (
+        <li class="inline-block relative">
+          <a
+            href={`/destination/${destination}`}
+            class="inline-flex items-center gap-1 bg-emerald-500/10 hover:bg-emerald-500/20 text-emerald-700 dark:text-emerald-400 hover:text-emerald-800 dark:hover:text-emerald-300 px-3 py-1 rounded-full border border-emerald-500/20 transition-colors duration-200"
+          >
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              class="w-3 h-3"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              aria-hidden="true"
+            >
+              <path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z" />
+              <circle cx="12" cy="10" r="3" />
+            </svg>
+            {destination}
+          </a>
+        </li>
+      ))}
+    </ul>
+  )
+}
diff --git a/src/content.config.ts b/src/content.config.ts
index 364bed4..d0c2772 100644
--- a/src/content.config.ts
+++ b/src/content.config.ts
@@ -11,6 +11,7 @@ const blog = defineCollection({
     image: z.string().optional(),
     tags: z.array(z.string()).optional(),
     categories: z.array(z.string()).optional(),
+    destination: z.array(z.string()).optional(),
   }),
 });
 
diff --git a/src/pages/[...slug].astro b/src/pages/[...slug].astro
index e3d042d..4a38141 100644
--- a/src/pages/[...slug].astro
+++ b/src/pages/[...slug].astro
@@ -3,6 +3,7 @@ import BaseLayout from "@/layouts/BaseLayout.astro";
 import Schema from "@/components/seo/Schema.astro";
 import Tags from "@/components/ui/Tags.astro";
 import Categories from "@/components/ui/Categories.astro";
+import Destinations from "@/components/ui/Destinations.astro";
 import { toR2Url } from "@/utils/r2";
 import Picture from "@/components/ui/Picture.astro";
 
@@ -18,8 +19,16 @@ export async function getStaticPaths() {
 
 const { post } = Astro.props;
 const { Content, remarkPluginFrontmatter } = await render(post);
-const { title, description, pubDate, author, image, categories, tags } =
-  post.data;
+const {
+  title,
+  description,
+  pubDate,
+  author,
+  image,
+  categories,
+  tags,
+  destination,
+} = post.data;
 const coverImage = toR2Url(image);
 
 const formattedDate = pubDate.toLocaleDateString("vi-VN", {
@@ -70,6 +79,13 @@ const metadata = {
         >
           {title}
         </h1>
+        {
+          destination && destination.length > 0 && (
+            <div class="flex flex-wrap justify-center gap-2 mt-4">
+              <Destinations destinations={destination} />
+            </div>
+          )
+        }
       </div>
 
       {
diff --git a/src/pages/destination/[destination]/[...page].astro b/src/pages/destination/[destination]/[...page].astro
new file mode 100644
index 0000000..bc948cf
--- /dev/null
+++ b/src/pages/destination/[destination]/[...page].astro
@@ -0,0 +1,64 @@
+---
+import BaseLayout from "@/layouts/BaseLayout.astro";
+import { getCollection } from "astro:content";
+import Headline from "@/components/ui/Headline.astro";
+import PostItem from "@/components/blog/PostItem.astro";
+import Pagination from "@/components/ui/Pagination.astro";
+import type { GetStaticPathsOptions } from "astro";
+
+export async function getStaticPaths({ paginate }: GetStaticPathsOptions) {
+  const allPosts = await getCollection("blog");
+  const posts = allPosts.filter((post) => post.data && post.data.pubDate);
+
+  const destinations = new Set<string>();
+  posts.forEach((post) => {
+    post.data.destination?.forEach((d) => destinations.add(d));
+  });
+
+  return Array.from(destinations).flatMap((destination) => {
+    const destinationPosts = posts
+      .filter((post) => post.data.destination?.includes(destination))
+      .sort((a, b) => b.data.pubDate.valueOf() - a.data.pubDate.valueOf());
+
+    return paginate(destinationPosts, {
+      params: { destination },
+      pageSize: 6,
+    });
+  });
+}
+
+const { page } = Astro.props;
+const { destination } = Astro.params;
+
+const metadata = {
+  title: `Destination: ${destination}`,
+  description: `Travel articles about ${destination}.`,
+};
+---
+
+<BaseLayout metadata={metadata}>
+  <section class="relative px-4 py-8 sm:px-6 lg:px-8 md:py-12">
+    <div class="relative mx-auto max-w-5xl">
+      <Headline
+        tagline="Destination"
+        title={destination}
+        subtitle={`Showing ${page.total} article${page.total === 1 ? "" : "s"}.`}
+        classes={{
+          container: "mb-12 text-center",
+          title:
+            "font-heading mb-4 text-4xl font-bold tracking-tight text-foreground md:text-6xl capitalized",
+          subtitle: "mx-auto max-w-3xl text-xl text-muted-foreground",
+        }}
+      />
+
+      <div class="mb-8 text-center">
+        <a href="/blog" class="text-primary hover:underline">← Quay lại blog</a>
+      </div>
+
+      <div class="grid gap-8 md:grid-cols-2 lg:grid-cols-3">
+        {page.data.map((post) => <PostItem post={post} />)}
+      </div>
+      <Pagination page={page} />
+    </div>
+  </section>
+</BaseLayout>