87 lines
2.2 KiB
TypeScript
87 lines
2.2 KiB
TypeScript
import { getCollection } from 'astro:content';
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import type { CollectionEntry } from 'astro:content';
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import type { Post } from '~/types';
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import { cleanSlug } from './permalinks';
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const getNormalizedPost = async (post: CollectionEntry<'blog'>): Promise<Post> => {
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const { id, slug = '', data } = post;
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const { Content, remarkPluginFrontmatter } = await post.render();
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const { tags = [], category = 'default', author = 'Anonymous', publishDate = new Date(), ...rest } = data;
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return {
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id: id,
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slug: cleanSlug(slug.split('/').pop()),
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publishDate: new Date(publishDate),
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category: cleanSlug(category),
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tags: tags.map((tag: string) => cleanSlug(tag)),
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author,
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...rest,
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Content: Content,
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// or 'body' in case you consume from API
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readingTime: remarkPluginFrontmatter?.readingTime,
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};
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};
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const load = async function (): Promise<Array<Post>> {
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const posts = await getCollection('blog');
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const normalizedPosts = posts.map(async (post) => await getNormalizedPost(post));
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const results = (await Promise.all(normalizedPosts))
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.sort((a, b) => b.publishDate.valueOf() - a.publishDate.valueOf())
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.filter((post) => !post.draft);
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return results;
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};
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let _posts: Array<Post>;
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/** */
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export const fetchPosts = async (): Promise<Array<Post>> => {
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if (!_posts) {
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_posts = await load();
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}
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return _posts;
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};
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/** */
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export const findPostsBySlugs = async (slugs: Array<string>): Promise<Array<Post>> => {
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if (!Array.isArray(slugs)) return [];
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const posts = await fetchPosts();
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return slugs.reduce(function (r: Array<Post>, slug: string) {
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posts.some(function (post: Post) {
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return slug === post.slug && r.push(post);
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});
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return r;
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}, []);
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};
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/** */
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export const findPostsByIds = async (ids: Array<string>): Promise<Array<Post>> => {
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if (!Array.isArray(ids)) return [];
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const posts = await fetchPosts();
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return ids.reduce(function (r: Array<Post>, id: string) {
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posts.some(function (post: Post) {
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return id === post.id && r.push(post);
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});
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return r;
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}, []);
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};
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/** */
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export const findLatestPosts = async ({ count }: { count?: number }): Promise<Array<Post>> => {
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const _count = count || 4;
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const posts = await fetchPosts();
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return posts ? posts.slice(_count * -1) : [];
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};
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