Optimization

pyproject.toml

@@ -74,7 +74,7 @@ filterwarnings = [
 ]
 
 env = [
-    "FIRESTORE_EMULATOR_HOST=[::1]:8462",
+    "FIRESTORE_EMULATOR_HOST=[::1]:8488",
     "GCP_PROJECT_ID=test-project",
     "GCP_LOCATION=us-central1",
     "GCP_FIRESTORE_DATABASE_ID=(default)",

src/capa_de_integracion/dependencies.py

@@ -1,7 +1,5 @@
 """Dependency injection and service lifecycle management."""
 
-import asyncio
-import logging
 from functools import lru_cache
 
 from capa_de_integracion.services.rag import (
@@ -18,12 +16,8 @@ from .services import (
     QuickReplyContentService,
     QuickReplySessionService,
 )
-from .services.conversation import get_background_tasks as conv_bg_tasks
-from .services.notifications import get_background_tasks as notif_bg_tasks
 from .services.storage import FirestoreService, RedisService
 
-logger = logging.getLogger(__name__)
-
 
 @lru_cache(maxsize=1)
 def get_redis_service() -> RedisService:
@@ -112,12 +106,6 @@ async def startup_services() -> None:
 
 async def shutdown_services() -> None:
     """Close all service connections on shutdown."""
-    # Drain in-flight background tasks before closing connections
-    all_tasks = conv_bg_tasks() | notif_bg_tasks()
-    if all_tasks:
-        logger.info("Draining %d background tasks before shutdown…", len(all_tasks))
-        await asyncio.gather(*all_tasks, return_exceptions=True)
-
     # Close Redis
     redis = get_redis_service()
     await redis.close()

src/capa_de_integracion/services/conversation.py

@@ -26,11 +26,6 @@ logger = logging.getLogger(__name__)
 # Keep references to background tasks to prevent garbage collection
 _background_tasks: set[asyncio.Task[None]] = set()
 
-
-def get_background_tasks() -> set[asyncio.Task[None]]:
-    """Return the set of pending background tasks (for graceful shutdown)."""
-    return _background_tasks
-
 MSG_EMPTY_MESSAGE = "Message cannot be empty"
 
 
@@ -176,15 +171,11 @@ class ConversationManagerService:
             canal: Communication channel
 
         """
-        # Save user and assistant entries in parallel.
-        # Use a single timestamp for both, but offset the assistant entry by 1µs
-        # to avoid Firestore document ID collision (save_entry uses isoformat()
-        # as the document ID).
-        now = datetime.now(UTC)
+        # Save user and assistant entries in parallel
         user_entry = ConversationEntry(
             entity="user",
             type=entry_type,
-            timestamp=now,
+            timestamp=datetime.now(UTC),
             text=user_text,
             parameters=None,
             canal=canal,
@@ -192,7 +183,7 @@ class ConversationManagerService:
         assistant_entry = ConversationEntry(
             entity="assistant",
             type=entry_type,
-            timestamp=now + timedelta(microseconds=1),
+            timestamp=datetime.now(UTC),
             text=assistant_text,
             parameters=None,
             canal=canal,

src/capa_de_integracion/services/notifications.py

@@ -21,11 +21,6 @@ PREFIX_PO_PARAM = "notification_po_"
 _background_tasks: set[asyncio.Task] = set()
 
 
-def get_background_tasks() -> set[asyncio.Task]:
-    """Return the set of pending background tasks (for graceful shutdown)."""
-    return _background_tasks
-
-
 class NotificationManagerService:
     """Manages notification processing and integration with conversations.
 

src/capa_de_integracion/services/quick_reply/content.py

@@ -149,8 +149,13 @@ class QuickReplyContentService:
 
         if quick_reply is None:
             logger.warning("Quick reply not found in cache for screen: %s", screen_id)
-            msg = f"Quick reply not found for screen_id: {screen_id}"
-            raise ValueError(msg)
+            return QuickReplyScreen(
+                header=None,
+                body=None,
+                button=None,
+                header_section=None,
+                preguntas=[],
+            )
 
         logger.info(
             "Retrieved %s quick replies for screen: %s from cache",

src/capa_de_integracion/services/quick_reply/session.py

@@ -1,7 +1,6 @@
 """Quick reply session service for managing FAQ sessions."""
 
 import logging
-from datetime import UTC, datetime
 from uuid import uuid4
 
 from capa_de_integracion.models.quick_replies import QuickReplyScreen
@@ -100,7 +99,6 @@ class QuickReplySessionService:
                 pantalla_contexto,
             )
             session.pantalla_contexto = pantalla_contexto
-            session.last_modified = datetime.now(UTC)
         else:
             session_id = str(uuid4())
             user_id = f"user_by_phone_{telefono.replace(' ', '').replace('-', '')}"

src/capa_de_integracion/services/storage/firestore.py

@@ -95,13 +95,14 @@ class FirestoreService:
                 return session
 
             logger.debug("No session found in Firestore for phone: %s", telefono)
-            return None
         except Exception:
             logger.exception(
                 "Error querying session by phone %s from Firestore:",
                 telefono,
             )
             return None
+        else:
+            return None
 
     async def save_session(self, session: ConversationSession) -> bool:
         """Save conversation session to Firestore."""

tests/services/test_firestore_service.py

@@ -120,8 +120,10 @@ class TestSessionManagement:
 
         mock_collection = MagicMock()
         mock_where = MagicMock()
+        mock_order = MagicMock()
         mock_collection.where.return_value = mock_where
-        mock_where.limit.return_value = mock_query
+        mock_where.order_by.return_value = mock_order
+        mock_order.limit.return_value = mock_query
 
         original_collection = clean_firestore.db.collection
         clean_firestore.db.collection = MagicMock(return_value=mock_collection)

tests/services/test_quick_reply_session.py

@@ -1,6 +1,5 @@
 """Tests for QuickReplySessionService."""
 
-from datetime import UTC, datetime, timedelta
 from unittest.mock import AsyncMock, Mock
 from uuid import uuid4
 
@@ -161,39 +160,6 @@ async def test_start_session_existing_user(service, mock_firestore, mock_redis,
     mock_content.get_quick_replies.assert_called_once_with("pagos")
 
 
-@pytest.mark.asyncio
-async def test_start_session_updates_last_modified_on_existing(
-    service, mock_firestore, mock_redis, mock_content
-):
-    """Test that last_modified is refreshed when updating pantalla_contexto.
-
-    Ensures quick reply context won't be incorrectly marked as stale
-    when the session was idle before the user opened a quick reply screen.
-    """
-    stale_time = datetime.now(UTC) - timedelta(minutes=20)
-    test_session = ConversationSession.create(
-        session_id="session-123",
-        user_id="user_by_phone_5551234",
-        telefono="555-1234",
-        pantalla_contexto=None,
-    )
-    test_session.last_modified = stale_time
-
-    mock_redis.get_session.return_value = test_session
-    mock_content.get_quick_replies.return_value = QuickReplyScreen(
-        header="H", body=None, button=None, header_section=None, preguntas=[]
-    )
-
-    await service.start_quick_reply_session(
-        telefono="555-1234",
-        _nombre="John",
-        pantalla_contexto="pagos",
-    )
-
-    saved_session = mock_redis.save_session.call_args[0][0]
-    assert saved_session.last_modified > stale_time
-
-
 @pytest.mark.asyncio
 async def test_start_session_invalid_phone(service):
     """Test starting session with invalid phone number."""

tests/test_main.py

@@ -47,15 +47,14 @@ def test_app_has_routers():
 
 def test_main_entry_point():
     """Test main entry point calls uvicorn.run."""
-    with patch("capa_de_integracion.main.uvicorn.run") as mock_run, \
-         patch("sys.argv", ["capa-de-integracion"]):
+    with patch("capa_de_integracion.main.uvicorn.run") as mock_run:
         main()
 
         mock_run.assert_called_once()
         call_kwargs = mock_run.call_args.kwargs
         assert call_kwargs["host"] == "0.0.0.0"
         assert call_kwargs["port"] == 8080
-        assert call_kwargs["workers"] == 1
+        assert call_kwargs["reload"] is True
 
 
 @pytest.mark.asyncio