initial state: muzick music player + recommendation engine

backend/src/routes/quarantine.routes.ts

@@ -0,0 +1,34 @@
+import { FastifyInstance } from 'fastify';
+import { DbService } from '../services/db.service.js';
+
+export default async function quarantineRoutes(fastify: FastifyInstance, options: { dbService: DbService }) {
+  const { dbService } = options;
+
+  // List all disliked tracks (HIDDEN + WARNED states)
+  fastify.get('/dislikes', async () => {
+    return await dbService.getDislikedTracks();
+  });
+
+  // Restore a disliked track back to LIBRARY
+  fastify.post('/dislikes/:trackId/restore', async (request, reply) => {
+    const { trackId } = request.params as { trackId: string };
+    const entry = await dbService.getDislikeByTrackId(trackId);
+    if (!entry) {
+      return reply.code(404).send({ error: 'Dislike record not found' });
+    }
+    await dbService.restoreDislike(trackId);
+    return reply.send({ status: 'restored' });
+  });
+
+  // Hard-delete a disliked track immediately (skips grace period)
+  fastify.delete('/dislikes/:trackId', async (request, reply) => {
+    const { trackId } = request.params as { trackId: string };
+    const entry = await dbService.getDislikeByTrackId(trackId);
+    if (!entry) {
+      return reply.code(404).send({ error: 'Dislike record not found' });
+    }
+    const userId = (request.headers['x-user-id'] as string) || '00000000-0000-0000-0000-000000000000';
+    await dbService.permanentlyDeleteTrack(userId, trackId, entry.track_path);
+    return reply.send({ status: 'deleted' });
+  });
+}