Merge branch 'notifications' into 'develop'

Notifications first pass

See merge request soapbox-pub/ditto!24

src/app.ts

@@ -24,11 +24,12 @@ import {
 } from './controllers/api/accounts.ts';
 import { appCredentialsController, createAppController } from './controllers/api/apps.ts';
 import { emptyArrayController, emptyObjectController } from './controllers/api/fallback.ts';
-import { homeController, publicController } from './controllers/api/timelines.ts';
-import instanceController from './controllers/api/instance.ts';
+import { instanceController } from './controllers/api/instance.ts';
+import { notificationsController } from './controllers/api/notifications.ts';
 import { createTokenController, oauthAuthorizeController, oauthController } from './controllers/api/oauth.ts';
 import { frontendConfigController } from './controllers/api/pleroma.ts';
 import { preferencesController } from './controllers/api/preferences.ts';
+import { relayController } from './controllers/nostr/relay.ts';
 import { searchController } from './controllers/api/search.ts';
 import {
   contextController,
@@ -37,14 +38,14 @@ import {
   statusController,
 } from './controllers/api/statuses.ts';
 import { streamingController } from './controllers/api/streaming.ts';
+import { homeController, publicController } from './controllers/api/timelines.ts';
 import { trendingTagsController } from './controllers/api/trends.ts';
-import { relayController } from './controllers/nostr/relay.ts';
 import { indexController } from './controllers/site.ts';
 import { hostMetaController } from './controllers/well-known/host-meta.ts';
 import { nodeInfoController, nodeInfoSchemaController } from './controllers/well-known/nodeinfo.ts';
 import { nostrController } from './controllers/well-known/nostr.ts';
 import { webfingerController } from './controllers/well-known/webfinger.ts';
-import { auth19, requireAuth } from './middleware/auth19.ts';
+import { auth19, requirePubkey } from './middleware/auth19.ts';
 import { auth98 } from './middleware/auth98.ts';
 
 interface AppEnv extends HonoEnv {
@@ -92,8 +93,8 @@ app.post('/oauth/authorize', oauthAuthorizeController);
 app.get('/oauth/authorize', oauthController);
 
 app.post('/api/v1/acccounts', createAccountController);
-app.get('/api/v1/accounts/verify_credentials', requireAuth, verifyCredentialsController);
-app.patch('/api/v1/accounts/update_credentials', requireAuth, updateCredentialsController);
+app.get('/api/v1/accounts/verify_credentials', requirePubkey, verifyCredentialsController);
+app.patch('/api/v1/accounts/update_credentials', requirePubkey, updateCredentialsController);
 app.get('/api/v1/accounts/search', accountSearchController);
 app.get('/api/v1/accounts/lookup', accountLookupController);
 app.get('/api/v1/accounts/relationships', relationshipsController);
@@ -104,9 +105,9 @@ app.get('/api/v1/accounts/:pubkey{[0-9a-f]{64}}', accountController);
 app.get('/api/v1/statuses/:id{[0-9a-f]{64}}/context', contextController);
 app.get('/api/v1/statuses/:id{[0-9a-f]{64}}', statusController);
 app.post('/api/v1/statuses/:id{[0-9a-f]{64}}/favourite', favouriteController);
-app.post('/api/v1/statuses', requireAuth, createStatusController);
+app.post('/api/v1/statuses', requirePubkey, createStatusController);
 
-app.get('/api/v1/timelines/home', requireAuth, homeController);
+app.get('/api/v1/timelines/home', requirePubkey, homeController);
 app.get('/api/v1/timelines/public', publicController);
 
 app.get('/api/v1/preferences', preferencesController);
@@ -118,8 +119,9 @@ app.get('/api/pleroma/frontend_configurations', frontendConfigController);
 app.get('/api/v1/trends/tags', trendingTagsController);
 app.get('/api/v1/trends', trendingTagsController);
 
+app.get('/api/v1/notifications', requirePubkey, notificationsController);
+
 // Not (yet) implemented.
-app.get('/api/v1/notifications', emptyArrayController);
 app.get('/api/v1/bookmarks', emptyArrayController);
 app.get('/api/v1/custom_emojis', emptyArrayController);
 app.get('/api/v1/accounts/search', emptyArrayController);

src/controllers/api/instance.ts

@@ -1,8 +1,7 @@
+import { type AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
 
-import type { Context } from '@/deps.ts';
-
-function instanceController(c: Context) {
+const instanceController: AppController = (c) => {
   const { host, protocol } = Conf.url;
 
   /** Protocol to use for WebSocket URLs, depending on the protocol of the `LOCAL_DOMAIN`. */
@@ -48,6 +47,6 @@ function instanceController(c: Context) {
     },
     rules: [],
   });
-}
+};
 
-export default instanceController;
+export { instanceController };

src/controllers/api/notifications.ts

@@ -0,0 +1,22 @@
+import { type AppController } from '@/app.ts';
+import * as mixer from '@/mixer.ts';
+import { buildLinkHeader, paginationSchema } from '@/utils/web.ts';
+import { toNotification } from '@/transformers/nostr-to-mastoapi.ts';
+import { Time } from '@/utils.ts';
+
+const notificationsController: AppController = async (c) => {
+  const pubkey = c.get('pubkey')!;
+  const { since, until } = paginationSchema.parse(c.req.query());
+
+  const events = await mixer.getFilters(
+    [{ kinds: [1], '#p': [pubkey], since, until }],
+    { timeout: Time.seconds(3) },
+  );
+
+  const statuses = await Promise.all(events.map(toNotification));
+
+  const link = buildLinkHeader(c.req.url, events);
+  return c.json(statuses, 200, link ? { link } : undefined);
+};
+
+export { notificationsController };

src/middleware/auth19.ts

@@ -36,7 +36,7 @@ const auth19: AppMiddleware = async (c, next) => {
 };
 
 /** Throw a 401 if the pubkey isn't set. */
-const requireAuth: AppMiddleware = async (c, next) => {
+const requirePubkey: AppMiddleware = async (c, next) => {
   if (!c.get('pubkey')) {
     throw new HTTPException(401);
   }
@@ -44,4 +44,4 @@ const requireAuth: AppMiddleware = async (c, next) => {
   await next();
 };
 
-export { auth19, requireAuth };
+export { auth19, requirePubkey };

src/transformers/nostr-to-mastoapi.ts

@@ -276,4 +276,24 @@ async function toRelationship(sourcePubkey: string, targetPubkey: string) {
   };
 }
 
-export { toAccount, toRelationship, toStatus };
+function toNotification(event: Event) {
+  switch (event.kind) {
+    case 1:
+      return toNotificationMention(event as Event<1>);
+  }
+}
+
+async function toNotificationMention(event: Event<1>) {
+  const status = await toStatus(event);
+  if (!status) return;
+
+  return {
+    id: event.id,
+    type: 'mention',
+    created_at: nostrDate(event.created_at).toISOString(),
+    account: status.account,
+    status: status,
+  };
+}
+
+export { toAccount, toNotification, toRelationship, toStatus };