first commit

routers/sessions.py

@@ -0,0 +1,48 @@
+from fastapi import APIRouter, HTTPException
+from services.memory import (
+    get_all_sessions,
+    get_or_create_session,
+    delete_session,
+    update_session_title,
+    update_session_persona,
+    get_history,
+    get_message_count
+)
+
+router = APIRouter(prefix="/sessions", tags=["sessions"])
+
+
+@router.get("/")
+async def list_sessions():
+    sessions = await get_all_sessions()
+    result = []
+    for s in sessions:
+        count = await get_message_count(s["session_id"])
+        result.append({**s, "message_count": count})
+    return result
+
+
+@router.get("/{session_id}")
+async def get_session(session_id: str):
+    sessions = await get_all_sessions()
+    s = next((x for x in sessions if x["session_id"] == session_id), None)
+    if not s:
+        raise HTTPException(status_code=404, detail="Сессия не найдена")
+    return s
+
+
+@router.patch("/{session_id}")
+async def patch_session(session_id: str, data: dict):
+    # ensure session exists before patching
+    await get_or_create_session(session_id, data.get("persona_id", "default"))
+    if "title" in data:
+        await update_session_title(session_id, data["title"])
+    if "persona_id" in data:
+        await update_session_persona(session_id, data["persona_id"])
+    return {"status": "updated"}
+
+
+@router.delete("/{session_id}")
+async def remove_session(session_id: str):
+    await delete_session(session_id)
+    return {"status": "deleted", "session_id": session_id}