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import { GetStaticPropsContext, GetStaticPropsResult } from "next";
import Head from "next/head";
import { useRouter } from "next/router";
import { predicate } from "@prismicio/client";
import { asImageSrc, asText } from "@prismicio/helpers";
import { CMS_NAME } from "../../lib/constants";
import { PostDocumentWithAuthor } from "../../lib/types";
import { createClient } from "../../lib/prismic";
import Container from "../../components/container";
import Header from "../../components/header";
import Layout from "../../components/layout";
import MoreStories from "../../components/more-stories";
import PostBody from "../../components/post-body";
import PostHeader from "../../components/post-header";
import PostTitle from "../../components/post-title";
import SectionSeparator from "../../components/section-separator";
type PostProps = {
preview: boolean;
post: PostDocumentWithAuthor;
morePosts: PostDocumentWithAuthor[];
};
export default function Post({ post, morePosts, preview }: PostProps) {
const router = useRouter();
return (
<Layout preview={preview}>
<Container>
<Header />
{router.isFallback ? (
<PostTitle>Loading…</PostTitle>
) : (
<>
<article>
<Head>
<title>
{asText(post.data.title)} | Next.js Blog Example with{" "}
{CMS_NAME}
</title>
<meta
property="og:image"
content={asImageSrc(post.data.cover_image, {
width: 1200,
height: 600,
fit: "crop",
})}
/>
</Head>
<PostHeader
title={post.data.title}
coverImage={post.data.cover_image}
date={post.data.date}
author={post.data.author}
/>
<PostBody slices={post.data.slices} />
</article>
<SectionSeparator />
{morePosts && morePosts.length > 0 && (
<MoreStories posts={morePosts} />
)}
</>
)}
</Container>
</Layout>
);
}
export async function getStaticProps({
params,
preview = false,
previewData,
}: GetStaticPropsContext<{ slug: string }>): Promise<
GetStaticPropsResult<PostProps>
> {
const client = createClient({ previewData });
const [post, morePosts] = await Promise.all([
client.getByUID<PostDocumentWithAuthor>("post", params.slug, {
fetchLinks: ["author.name", "author.picture"],
}),
client.getAllByType<PostDocumentWithAuthor>("post", {
fetchLinks: ["author.name", "author.picture"],
orderings: [{ field: "my.post.date", direction: "desc" }],
predicates: [predicate.not("my.post.uid", params.slug)],
limit: 2,
}),
]);
if (!post) {
return {
notFound: true,
};
} else {
return {
props: { preview, post, morePosts },
};
}
}
export async function getStaticPaths() {
const client = createClient();
const allPosts = await client.getAllByType("post");
return {
paths: allPosts.map((post) => post.url),
fallback: true,
};
}
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