1 files changed, 77 insertions, 21 deletions
diff --git a/src/pages/outbox.json.ts b/src/pages/outbox.json.ts
index 9e2505f..64b0b18 100644
--- a/src/pages/outbox.json.ts
+++ b/src/pages/outbox.json.ts
@@ -1,37 +1,93 @@
 import type { APIRoute } from "astro";
 import { env } from "../lib/environment.ts";
-import { fromPosts, isOriginal } from "../lib/collection/helpers.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 orderedItems = await fromPosts(
-    isOriginal,
-    (x) =>
-      x.map(({ id, data, rendered }) => {
-        const { dateCreated, title } = data;
-        return {
+  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: "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 ?? "",
-          },
-        };
-      }),
+          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: 1,
+    totalItems: orderedItems.length,
     orderedItems,
   };
   return new Response(JSON.stringify(outbox), {