Improve coverage

src/capa_de_integracion/services/quick_reply_session_service.py

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+"""Quick reply session service for managing FAQ sessions."""
+
+import logging
+from uuid import uuid4
+
+from capa_de_integracion.models.quick_replies import QuickReplyScreen
+from capa_de_integracion.services.firestore_service import FirestoreService
+from capa_de_integracion.services.quick_reply_content import QuickReplyContentService
+from capa_de_integracion.services.redis_service import RedisService
+
+logger = logging.getLogger(__name__)
+
+
+class QuickReplySessionResponse:
+    """Response from quick reply session service."""
+
+    def __init__(self, session_id: str, quick_replies: QuickReplyScreen) -> None:
+        """Initialize response.
+
+        Args:
+            session_id: The session ID
+            quick_replies: The quick reply screen data
+
+        """
+        self.session_id = session_id
+        self.quick_replies = quick_replies
+
+
+class QuickReplySessionService:
+    """Service for managing quick reply FAQ sessions."""
+
+    def __init__(
+        self,
+        redis_service: RedisService,
+        firestore_service: FirestoreService,
+        quick_reply_content_service: QuickReplyContentService,
+    ) -> None:
+        """Initialize quick reply session service.
+
+        Args:
+            redis_service: Redis service instance
+            firestore_service: Firestore service instance
+            quick_reply_content_service: Quick reply content service instance
+
+        """
+        self.redis_service = redis_service
+        self.firestore_service = firestore_service
+        self.quick_reply_content_service = quick_reply_content_service
+
+    def _validate_phone(self, phone: str) -> None:
+        """Validate phone number.
+
+        Args:
+            phone: Phone number to validate
+
+        Raises:
+            ValueError: If phone is empty or invalid
+
+        """
+        if not phone or not phone.strip():
+            msg = "Phone number is required"
+            raise ValueError(msg)
+
+    async def start_quick_reply_session(
+        self,
+        telefono: str,
+        _nombre: str,
+        pantalla_contexto: str,
+    ) -> QuickReplySessionResponse:
+        """Start a quick reply FAQ session for a specific screen.
+
+        Creates or updates a conversation session with pantalla_contexto set,
+        loads the quick reply questions for the screen, and returns them.
+
+        Args:
+            telefono: User's phone number
+            _nombre: User's name (currently unused but part of API contract)
+            pantalla_contexto: Screen context identifier
+
+        Returns:
+            Quick reply session response with session ID and quick replies
+
+        Raises:
+            ValueError: If validation fails or data is invalid
+            Exception: If there's an error creating session or loading content
+
+        """
+        self._validate_phone(telefono)
+
+        # Get or create session
+        session = await self.firestore_service.get_session_by_phone(telefono)
+        if session:
+            session_id = session.session_id
+            await self.firestore_service.update_pantalla_contexto(
+                session_id, pantalla_contexto,
+            )
+            session.pantalla_contexto = pantalla_contexto
+        else:
+            session_id = str(uuid4())
+            user_id = f"user_by_phone_{telefono.replace(' ', '').replace('-', '')}"
+            session = await self.firestore_service.create_session(
+                session_id, user_id, telefono, pantalla_contexto,
+            )
+
+        # Cache session in Redis
+        await self.redis_service.save_session(session)
+        logger.info(
+            "Created quick reply session %s for screen: %s",
+            session_id,
+            pantalla_contexto,
+        )
+
+        # Load quick replies for the screen
+        quick_replies = await self.quick_reply_content_service.get_quick_replies(
+            pantalla_contexto,
+        )
+
+        return QuickReplySessionResponse(
+            session_id=session_id,
+            quick_replies=quick_replies,
+        )