feat: Automate Qdrant PDF ingestion via Media hooks

src/lib/qdrant.ts

@@ -152,6 +152,31 @@ export async function deleteProductVector(id: string | number) {
   }
 }
 
+/**
+ * Delete knowledge chunks by their source Media ID
+ */
+export async function deleteKnowledgeByMediaId(mediaId: string | number) {
+  try {
+    await ensureCollection();
+    await qdrant.delete(COLLECTION_NAME, {
+      wait: true,
+      filter: {
+        must: [
+          {
+            key: 'mediaId',
+            match: {
+              value: mediaId,
+            },
+          },
+        ],
+      },
+    });
+    console.log(`Successfully deleted Qdrant chunks for Media ID: ${mediaId}`);
+  } catch (error) {
+    console.error('Error deleting knowledge by Media ID from Qdrant:', error);
+  }
+}
+
 /**
  * Search products in Qdrant.
  * Results are cached in Redis for 30 minutes keyed by query text.