livrare lot 2

backend/services/orchestration-layer/agent-v3/src/api/_init.ts

@@ -0,0 +1,37 @@
+/**
+ * Shared lazy-init singletons + multer config used by route modules under
+ * src/api/. Extracted from the original routes.ts so techniques/media/domain
+ * sub-routers can reuse them without each duplicating connection setup.
+ */
+import multer from 'multer';
+import { lazyRedis } from '../shared/redis/connection';
+import { MediaService } from '../shared/media/media-service';
+import { PersistService, PgSessionAdapter, getPgPool } from '../shared/persistence';
+import { SessionStore } from '../shared/redis/session-store';
+
+/** Per-module Redis singleton (label visible in connection metadata). */
+export const getRedis = lazyRedis('routes');
+
+/** Multer upload — memory storage, 50MB max. Used by /media/upload + /techniques/analyze-media. */
+export const upload = multer({
+  storage: multer.memoryStorage(),
+  limits: { fileSize: 50 * 1024 * 1024 },
+});
+
+let _mediaService: MediaService | null = null;
+export function getMediaService(): MediaService {
+  if (!_mediaService) _mediaService = new MediaService();
+  return _mediaService;
+}
+
+let _persistService: PersistService | null = null;
+export function getPersistServiceInstance(): PersistService {
+  if (!_persistService) {
+    const r = getRedis();
+    _persistService = new PersistService(
+      new SessionStore(r),
+      new PgSessionAdapter(getPgPool()),
+    );
+  }
+  return _persistService;
+}