Blocking someone removes notifications between you

Also note in the CI guide that the build caches need disk space where
Docker keeps its data.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/api/src/routes/safety.ts

@@ -9,6 +9,7 @@ import { db, schema } from '../db';
 import { requireUser } from '../lib/auth';
 import { HttpError } from '../lib/http';
 import { FOLLOWS_CHANGED_CHANNEL, redis } from '../lib/redis';
+import { removeNotificationsBetween } from '../services/notifications';
 import { toUserSummary } from '../services/nowPlaying';
 import { removeReactionsBetween } from './reactions';
 
@@ -48,6 +49,7 @@ export async function safetyRoutes(app: FastifyInstance) {
         );
     });
     await removeReactionsBetween(me.id, them.id);
+    await removeNotificationsBetween(me.id, them.id);
     await followsChanged(me.id, them.id);
     return { ok: true };
   });

apps/api/src/services/notifications.ts

@@ -1,4 +1,4 @@
-import { and, desc, eq, gt, inArray, isNull, lt } from 'drizzle-orm';
+import { and, desc, eq, gt, inArray, isNull, lt, or } from 'drizzle-orm';
 import webpush from 'web-push';
 import {
   notificationPath,
@@ -61,6 +61,12 @@ export async function notify(input: {
   return row!.id;
 }
 
+/** After a block: neither sees notifications from the other any more. */
+export async function removeNotificationsBetween(a: string, b: string) {
+  const n = schema.notifications;
+  await db.delete(n).where(or(and(eq(n.userId, a), eq(n.actorId, b)), and(eq(n.userId, b), eq(n.actorId, a))));
+}
+
 /** Take back a reaction's notification when the reaction is removed (if it hasn't been seen). */
 export async function unnotifyReaction(userId: string, actorId: string, listenId: string) {
   const n = schema.notifications;

apps/api/test/notifications.test.ts

@@ -67,6 +67,13 @@ describe('notifications', () => {
     expect((await inbox(bob.token)).unread).toBe(0);
   });
 
+  it('blocking removes notifications between the two', async () => {
+    const { alice } = await setup();
+    expect((await inbox(alice.token)).notifications).toHaveLength(1);
+    await app().inject({ method: 'POST', url: '/users/bob/block', headers: bearer(alice.token), payload: {} });
+    expect((await inbox(alice.token)).notifications).toHaveLength(0);
+  });
+
   it('saves notification settings', async () => {
     const { alice } = await setup();
     const me = (await app().inject({ method: 'PATCH', url: '/me', headers: bearer(alice.token), payload: { notifyPrefs: { follow: false } } })).json();