65 lines
1.9 KiB
TypeScript
65 lines
1.9 KiB
TypeScript
import fs from "node:fs";
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import path from "node:path";
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import matter from "gray-matter";
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import { locales } from "@/middleware";
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import { Article, ArticleFrontmatter } from "./types";
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const CONTENT_DIR = path.join(process.cwd(), "content/blog");
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export function getArticleSlugs(locale: string): string[] {
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const localeDirectory = path.join(CONTENT_DIR, locale);
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if (!fs.existsSync(localeDirectory)) {
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return [];
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}
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return fs
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.readdirSync(localeDirectory)
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.filter((file) => file.endsWith(".mdx"))
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.map((fileName) => fileName.replace(/\.mdx$/, ""));
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}
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export function getArticleBySlug(slug: string, locale: string): Article | null {
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const realSlug = slug.replace(/\.mdx$/, "");
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const fullPath = path.join(CONTENT_DIR, locale, `${realSlug}.mdx`);
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if (!fs.existsSync(fullPath)) {
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return null;
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}
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const fileContents = fs.readFileSync(fullPath, "utf8");
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const { data, content } = matter(fileContents);
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return {
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slug: realSlug,
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...(data as ArticleFrontmatter),
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content,
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};
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}
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export function getAllArticles(locale: string): Article[] {
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return getArticleSlugs(locale)
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.map((slug) => getArticleBySlug(slug, locale))
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.filter((article): article is Article => article !== null && article.ready)
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.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
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}
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export function getAlternatesArticle(article: Article) {
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if (!article.translationKey) {
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return {};
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}
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return locales.reduce<Record<string, string>>((acc, locale) => {
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const translatedArticle = getAllArticles(locale).find(
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(candidate) =>
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candidate.translationKey === article.translationKey
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);
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if (translatedArticle) {
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acc[locale] = `/${locale}/blog/${translatedArticle.slug}`;
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}
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return acc;
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}, {});
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} |