feat(backend): ajoute GET /recommendations et GET /recommendations/{recommendation_id}

apps/backend/app/repositories/recommendation.py

@@ -0,0 +1,22 @@
+from collections.abc import Sequence
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.energy import Recommendation
+
+
+class RecommendationRepository:
+    def __init__(self, session: AsyncSession) -> None:
+        self._session = session
+
+    async def list_all(self) -> Sequence[Recommendation]:
+        requete = select(Recommendation).order_by(Recommendation.recommendation_id)
+        return (await self._session.scalars(requete)).all()
+
+    async def get_by_id(self, recommendation_id: int) -> Recommendation | None:
+        requete = select(Recommendation).where(
+            Recommendation.recommendation_id == recommendation_id
+        )
+        recommendation: Recommendation | None = await self._session.scalar(requete)
+        return recommendation