feat: Added source_video_id, start_time, end_time, and video_filename t…

- "backend/search_service.py"
- "backend/chat_service.py"

GSD-Task: S05/T01

backend/chat_service.py

@@ -258,6 +258,10 @@ def _build_sources(items: list[dict[str, Any]]) -> list[dict[str, str]]:
             "summary": (item.get("summary", "") or "")[:200],
             "section_anchor": item.get("section_anchor", ""),
             "section_heading": item.get("section_heading", ""),
+            "source_video_id": item.get("source_video_id", ""),
+            "start_time": item.get("start_time"),
+            "end_time": item.get("end_time"),
+            "video_filename": item.get("video_filename", ""),
         })
     return sources
 

backend/search_service.py

@@ -346,6 +346,10 @@ class SearchService:
                     "creator_slug": cr.slug,
                     "created_at": km.created_at.isoformat() if hasattr(km, "created_at") and km.created_at else "",
                     "score": 0.0,
+                    "source_video_id": str(km.source_video_id) if km.source_video_id else "",
+                    "start_time": km.start_time,
+                    "end_time": km.end_time,
+                    "video_filename": (sv.filename or "") if sv else "",
                 })
 
         if scope in ("all", "creators"):
@@ -1118,6 +1122,13 @@ class SearchService:
             if not payload.get("creator_name") and payload.get("creator_id"):
                 needs_db_lookup.add(payload["creator_id"])
 
+        # Collect source_video_ids for key_moment results to batch-fetch filenames
+        video_ids_needed: set[str] = set()
+        for r in qdrant_results:
+            payload = r.get("payload", {})
+            if payload.get("type") == "key_moment" and payload.get("source_video_id"):
+                video_ids_needed.add(payload["source_video_id"])
+
         # Batch fetch creators from DB
         creator_map: dict[str, dict[str, str]] = {}
         if needs_db_lookup:
@@ -1133,6 +1144,21 @@ class SearchService:
                 for c in result.scalars().all():
                     creator_map[str(c.id)] = {"name": c.name, "slug": c.slug}
 
+        # Batch fetch video filenames for key_moment results
+        video_map: dict[str, str] = {}
+        if video_ids_needed:
+            valid_vids = []
+            for vid in video_ids_needed:
+                try:
+                    valid_vids.append(uuid_mod.UUID(vid))
+                except (ValueError, AttributeError):
+                    pass
+            if valid_vids:
+                v_stmt = select(SourceVideo).where(SourceVideo.id.in_(valid_vids))
+                v_result = await db.execute(v_stmt)
+                for sv in v_result.scalars().all():
+                    video_map[str(sv.id)] = sv.filename or ""
+
         for r in qdrant_results:
             payload = r.get("payload", {})
             cid = payload.get("creator_id", "")
@@ -1174,6 +1200,10 @@ class SearchService:
                 "match_context": "",
                 "section_anchor": payload.get("section_anchor", "") if result_type == "technique_section" else "",
                 "section_heading": payload.get("section_heading", "") if result_type == "technique_section" else "",
+                "source_video_id": payload.get("source_video_id", "") if result_type == "key_moment" else "",
+                "start_time": payload.get("start_time") if result_type == "key_moment" else None,
+                "end_time": payload.get("end_time") if result_type == "key_moment" else None,
+                "video_filename": video_map.get(payload.get("source_video_id", ""), "") if result_type == "key_moment" else "",
             })
 
         return enriched