add outbox route + pagination

src/server.ts

@@ -7,6 +7,8 @@ import { transformEpisode, transformEpisodeList } from './mappings';
 const app = express();
 const PORT = 3000;
 
+const root = "https://social.audiothek.de/@blaue-couch"
+
 
 const audiothekApi = new Client({
 	url: 'https://api.ardaudiothek.de/graphql',
@@ -96,6 +98,8 @@ app.get('/:actor/episodes/:id', async (req, res) => {
 });
 
 app.get('/:actor/episodes', async (req, res) => {
+	const offset = 10 * ((+req.query.page! || 1) - 1);
+
 	const query = gql`
 	query ShowWithEpisodes($showId: ID!, $first: Int = 10, $offset: Int) {
  show(id: $showId) {
@@ -134,7 +138,7 @@ app.get('/:actor/episodes', async (req, res) => {
 		// TODO: verifiy that the actor is the same as the attributedTo field
 
 
-		const data = await fetchData<any>(query, { showId: "urn:ard:show:a42d1ea0b4a07053" });
+		const data = await fetchData<any>(query, { showId: "urn:ard:show:a42d1ea0b4a07053", offset });
 		if (!data) {
 			res.status(404).json({ error: 'Episode not found' });
 			return;
@@ -148,8 +152,45 @@ app.get('/:actor/episodes', async (req, res) => {
 	}
 });
 
+app.get('/:actor/outbox', async (req, res) => {
+	const query = gql`
+	query ShowEpisodeTotal($showId: ID!) {
+  show(id: $showId) {
+    coreId
+    externalId
+    title
+    url
+
+    items(condition: { isPublished: true }) {
+      totalCount
+    }
+  }
+}`;
+
+
+	const data = await fetchData<any>(query, { showId: "urn:ard:show:a42d1ea0b4a07053" });
+	if (!data) {
+		res.status(404).json({ error: 'Show not found' });
+		return;
+	}
+
+	const { totalCount } = data.show.items;
+
+	res.json({
+		"@context": "https://www.w3.org/ns/activitystreams",
+		"id": `${root}/outbox`,
+		"type": "OrderedCollection",
+		"to": [
+			"https://www.w3.org/ns/activitystreams#Public"
+		],
+		"totalItems": totalCount,
+		"first": `${root}/episodes?page=1`,
+		"current": `${root}/outbox`,
+		"last": `${root}/episodes?page=${Math.floor(totalCount/10)}`
+	});
+});
 
-app.get('/@blaue-couch', async (req, res) => {
+app.get('/:actor', async (req, res) => {
 	res.json({
 		"@context": "https://www.w3.org/ns/activitystreams",
 		"id": "urn:ard:show:a42d1ea0b4a07053",