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import type { APIRoute } from "astro";
import { env } from "../lib/environment.ts";
import {
fromPosts,
isOriginal,
isTranslation,
sortFirstCreated,
} from "../lib/collection/helpers.ts";
import { getCollection } from "astro:content";
import { Original, Translation } from "../lib/collection/schemas.ts";
import { defined } from "../utils/anonymous.ts";
const { PUBLIC_SITE_URL } = env;
const site = new URL(PUBLIC_SITE_URL);
export const GET: APIRoute = async (): Promise<Response> => {
const collection = await getCollection("blog");
const orderedItems = collection.map(({ id, data, rendered }) => {
const original = Original.safeParse(data);
if (original.success) {
const { dateCreated, title } = original.data;
return {
id: new URL(`blog/read/${id}`, site).href,
type: "Create",
actor: new URL("actor.json", site).href,
published: dateCreated.toISOString(),
to: ["https://www.w3.org/ns/activitystreams#Public"],
object: {
id: new URL(`blog/read/${id}`, site).href,
type: "Article",
name: title,
url: new URL(`blog/read/${id}`, site).href,
content: rendered?.html ?? "",
alternate: collection.filter(isTranslation).map(({ id, data }) => {
const { lang } = data;
return {
"type": "Link",
href: new URL(`blog/read/${id}`, site).href,
"hreflang": lang,
};
}),
},
};
}
const translation = Translation.safeParse(data);
if (translation.success) {
const { dateCreated, title, translationOf } = translation.data;
return {
id: new URL(`blog/read/${id}`, site).href,
type: "Create",
actor: new URL("actor.json", site).href,
published: dateCreated.toISOString(),
to: ["https://www.w3.org/ns/activitystreams#Public"],
object: {
id: new URL(`blog/read/${id}`, site).href,
type: "Article",
name: title,
url: new URL(`blog/read/${id}`, site).href,
content: rendered?.html ?? "",
inReplyTo: new URL(`blog/read/${translationOf.id}`, site).href,
},
};
}
const micro = Translation.safeParse(data);
if (micro.success) {
const { dateCreated, title } = micro.data;
return {
id: new URL(`blog/read/${id}`, site).href,
type: "Create",
actor: new URL("actor.json", site).href,
published: dateCreated.toISOString(),
to: ["https://www.w3.org/ns/activitystreams#Public"],
object: {
id: new URL(`blog/read/${id}`, site).href,
type: "Note",
name: title,
url: new URL(`blog/read/${id}`, site).href,
content: rendered?.html ?? "",
},
};
}
return undefined;
}).filter(defined).sort((a, b) =>
new Date(a.published).getTime() - new Date(b.published).getTime()
);
const outbox = {
"@context": "https://www.w3.org/ns/activitystreams",
id: new URL("outbox.json", site).href,
type: "OrderedCollection",
totalItems: orderedItems.length,
orderedItems,
};
return new Response(JSON.stringify(outbox), {
headers: { "Content-Type": "application/activity+json" },
});
};
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