Add bookmarkController, refactor generic views

src/app.ts

@@ -37,6 +37,7 @@ import {
 } from './controllers/api/accounts.ts';
 import { appCredentialsController, createAppController } from './controllers/api/apps.ts';
 import { blocksController } from './controllers/api/blocks.ts';
+import { bookmarksController } from './controllers/api/bookmarks.ts';
 import { emptyArrayController, emptyObjectController, notImplementedController } from './controllers/api/fallback.ts';
 import { instanceController } from './controllers/api/instance.ts';
 import { mediaController } from './controllers/api/media.ts';
@@ -175,12 +176,12 @@ app.get('/api/v1/trends', cache({ cacheName: 'web', expires: Time.minutes(15) })
 
 app.get('/api/v1/notifications', requirePubkey, notificationsController);
 app.get('/api/v1/favourites', requirePubkey, favouritesController);
+app.get('/api/v1/bookmarks', requirePubkey, bookmarksController);
 app.get('/api/v1/blocks', requirePubkey, blocksController);
 
 app.post('/api/v1/pleroma/admin/config', requireRole('admin'), updateConfigController);
 
 // Not (yet) implemented.
-app.get('/api/v1/bookmarks', emptyArrayController);
 app.get('/api/v1/custom_emojis', emptyArrayController);
 app.get('/api/v1/filters', emptyArrayController);
 app.get('/api/v1/mutes', emptyArrayController);

src/controllers/api/bookmarks.ts

@@ -0,0 +1,22 @@
+import { type AppController } from '@/app.ts';
+import { eventsDB } from '@/db/events.ts';
+import { getTagSet } from '@/tags.ts';
+import { renderStatuses } from '@/views.ts';
+
+/** https://docs.joinmastodon.org/methods/bookmarks/#get */
+const bookmarksController: AppController = async (c) => {
+  const pubkey = c.get('pubkey')!;
+
+  const [event10003] = await eventsDB.getEvents([
+    { kinds: [10003], authors: [pubkey], limit: 1 },
+  ]);
+
+  if (event10003) {
+    const eventIds = getTagSet(event10003.tags, 'e');
+    return renderStatuses(c, [...eventIds].reverse());
+  } else {
+    return c.json([]);
+  }
+};
+
+export { bookmarksController };

src/views.ts

@@ -1,38 +1,68 @@
 import { AppContext } from '@/app.ts';
 import { eventsDB } from '@/db/events.ts';
 import { type Filter } from '@/deps.ts';
-import { getAuthor } from '@/queries.ts';
 import { renderAccount } from '@/views/mastodon/accounts.ts';
-import { paginated } from '@/utils/web.ts';
+import { renderStatus } from '@/views/mastodon/statuses.ts';
+import { paginated, paginationSchema } from '@/utils/web.ts';
 
 /** Render account objects for the author of each event. */
-async function renderEventAccounts(c: AppContext, filters: Filter[]) {
-  const events = await eventsDB.getEvents(filters);
+async function renderEventAccounts(c: AppContext, filters: Filter[], signal = AbortSignal.timeout(1000)) {
+  if (!filters.length) {
+    return c.json([]);
+  }
+
+  const events = await eventsDB.getEvents(filters, { signal });
   const pubkeys = new Set(events.map(({ pubkey }) => pubkey));
 
   if (!pubkeys.size) {
     return c.json([]);
   }
 
-  const accounts = await Promise.all([...pubkeys].map(async (pubkey) => {
-    const author = await getAuthor(pubkey, { relations: ['author_stats'] });
-    if (author) {
-      return renderAccount(author);
-    }
-  }));
+  const authors = await eventsDB.getEvents(
+    [{ kinds: [0], authors: [...pubkeys], relations: ['author_stats'] }],
+    { signal },
+  );
+
+  const accounts = await Promise.all(
+    authors.map((event) => renderAccount(event)),
+  );
 
   return paginated(c, events, accounts);
 }
 
-async function renderAccounts(c: AppContext, pubkeys: string[]) {
-  // TODO: pagination by offset.
-  // FIXME: this is very inefficient!
-  const accounts = await Promise.all(pubkeys.map(async (pubkey) => {
-    const event = await getAuthor(pubkey);
-    return event ? await renderAccount(event) : undefined;
-  }));
+async function renderAccounts(c: AppContext, authors: string[], signal = AbortSignal.timeout(1000)) {
+  const { since, until, limit } = paginationSchema.parse(c.req.query());
 
-  return c.json(accounts.filter(Boolean));
+  const events = await eventsDB.getEvents(
+    [{ kinds: [0], authors, relations: ['author_stats'], since, until, limit }],
+    { signal },
+  );
+
+  const accounts = await Promise.all(
+    events.map((event) => renderAccount(event)),
+  );
+
+  return paginated(c, events, accounts);
 }
 
-export { renderAccounts, renderEventAccounts };
+/** Render statuses by event IDs. */
+async function renderStatuses(c: AppContext, ids: string[], signal = AbortSignal.timeout(1000)) {
+  const { since, until, limit } = paginationSchema.parse(c.req.query());
+
+  const events = await eventsDB.getEvents(
+    [{ kinds: [1], ids, relations: ['author', 'event_stats', 'author_stats'], since, until, limit }],
+    { signal },
+  );
+
+  if (!events.length) {
+    return c.json([]);
+  }
+
+  const statuses = await Promise.all(
+    events.map((event) => renderStatus(event, c.get('pubkey'))),
+  );
+
+  return paginated(c, events, statuses);
+}
+
+export { renderAccounts, renderEventAccounts, renderStatuses };