Merge remote-tracking branch 'origin/dev' into feat/password-policy-forgot-password

# Conflicts:
#	apps/backend/app/api/deps.py
#	apps/backend/pyproject.toml

apps/backend/app/services/reading.py

@@ -0,0 +1,59 @@
+from collections.abc import Sequence
+from datetime import UTC, datetime, timedelta
+
+from app.models.energy import Reading
+from app.repositories.reading import ReadingRepository
+
+FENETRE_PAR_DEFAUT = timedelta(hours=24)
+FENETRE_MAXIMALE = timedelta(days=90)
+
+
+class FenetreInverseeError(Exception):
+    """`start` est postérieur ou égal à `end`."""
+
+
+class FenetreTropLargeError(Exception):
+    """L'écart entre `start` et `end` dépasse `FENETRE_MAXIMALE`."""
+
+
+class ReadingService:
+    def __init__(self, *, readings: ReadingRepository) -> None:
+        self._readings = readings
+
+    async def list_history(
+        self,
+        *,
+        site_id: str | None = None,
+        start: datetime | None = None,
+        end: datetime | None = None,
+        limit: int,
+        offset: int,
+    ) -> Sequence[Reading]:
+        debut, fin = self._resoudre_fenetre(start, end)
+        return await self._readings.list_history(
+            site_id=site_id, start=debut, end=fin, limit=limit, offset=offset
+        )
+
+    @staticmethod
+    def _resoudre_fenetre(
+        start: datetime | None, end: datetime | None
+    ) -> tuple[datetime, datetime]:
+        # Piège : un datetime naïf (sans fuseau dans la chaîne ISO reçue) fait échouer la
+        # comparaison à `reading.timestamp` (`timestamptz`) au niveau du pilote, en 500 plutôt
+        # qu'un refus propre. On le traite comme de l'UTC plutôt que de le rejeter.
+        debut = _vers_utc(start)
+        fin = _vers_utc(end) or datetime.now(UTC)
+        if debut is None:
+            debut = fin - FENETRE_PAR_DEFAUT
+
+        if debut >= fin:
+            raise FenetreInverseeError
+        if fin - debut > FENETRE_MAXIMALE:
+            raise FenetreTropLargeError
+        return debut, fin
+
+
+def _vers_utc(instant: datetime | None) -> datetime | None:
+    if instant is None:
+        return None
+    return instant if instant.tzinfo is not None else instant.replace(tzinfo=UTC)