SanYeCao-blog/src/components/Posts/PostList.astro

---
import { getCollection } from "astro:content";
import PostItem from "./PostItem.astro";

const allPosts = await getCollection("blog");
---

<ul>
  {
    allPosts.map((post: any) => {
      const formattedDate = new Date(post.data.pubDate)
        .toISOString()
        .split("T")[0];

      return (
        <PostItem
          url={`/posts/${post.id}/`}
          title={post.data.title}
          date={formattedDate}
        />
      );
    })
  }
</ul>