Deliver API events to outbox relays

src/utils/api.ts

@@ -14,7 +14,7 @@ import {
 import * as pipeline from '@/pipeline.ts';
 import { AdminSigner } from '@/signers/AdminSigner.ts';
 import { APISigner } from '@/signers/APISigner.ts';
-import { eventsDB } from '@/storages.ts';
+import { client, eventsDB } from '@/storages.ts';
 import { nostrNow } from '@/utils.ts';
 
 const debug = Debug('ditto:api');
@@ -89,7 +89,10 @@ async function createAdminEvent(t: EventStub, c: AppContext): Promise<NostrEvent
 async function publishEvent(event: NostrEvent, c: AppContext): Promise<NostrEvent> {
   debug('EVENT', event);
   try {
-    await pipeline.handleEvent(event, c.req.raw.signal);
+    await Promise.all([
+      pipeline.handleEvent(event, c.req.raw.signal),
+      client.event(event),
+    ]);
   } catch (e) {
     if (e instanceof pipeline.RelayError) {
       throw new HTTPException(422, {

src/utils/outbox.ts

@@ -0,0 +1,27 @@
+import { Conf } from '@/config.ts';
+import { eventsDB } from '@/storages.ts';
+
+export async function getRelays(pubkey: string): Promise<Set<string>> {
+  const relays = new Set<`wss://${string}`>();
+
+  const events = await eventsDB.query([
+    { kinds: [10002], authors: [pubkey, Conf.pubkey], limit: 2 },
+  ]);
+
+  for (const event of events) {
+    for (const [name, relay, marker] of event.tags) {
+      if (name === 'r' && (marker === 'write' || !marker)) {
+        try {
+          const url = new URL(relay);
+          if (url.protocol === 'wss:') {
+            relays.add(url.toString() as `wss://${string}`);
+          }
+        } catch (_e) {
+          // do nothing
+        }
+      }
+    }
+  }
+
+  return relays;
+}