refacto: rename app into backend, to prepare for frontend dev

server/backend/services/consumption_service.py

@@ -0,0 +1,31 @@
+from datetime import datetime
+
+from domain.entities.consumption_point import ConsumptionResponse
+from domain.exceptions import ValidationError
+from domain.value_objects import Granularity
+from ports import ReadingQueryRepository
+
+
+class ConsumptionService:
+    def __init__(self, repo: ReadingQueryRepository) -> None:
+        self._repo = repo
+
+    def get_consumption(
+        self,
+        dev_eui: str,
+        start: datetime,
+        end: datetime,
+        granularity: Granularity,
+    ) -> ConsumptionResponse:
+        if start > end:
+            raise ValidationError("'start' doit être inférieur ou égal à 'end'")
+
+        points = self._repo.get_consumption(dev_eui, start, end, granularity)
+
+        return ConsumptionResponse(
+            dev_eui=dev_eui,
+            start=start,
+            end=end,
+            granularity=granularity,
+            points=points,
+        )

server/backend/services/uplink_service.py

@@ -0,0 +1,18 @@
+import logging
+from ports import DeviceRepository, ReadingRepository
+from domain.entities import UplinkEvent
+
+log = logging.getLogger(__name__)
+
+class UplinkService:
+    def __init__(self, devices: DeviceRepository, readings: ReadingRepository):
+        self._devices  = devices
+        self._readings = readings
+
+    def handle(self, event: UplinkEvent) -> None:
+        device_id = self._devices.get_or_create_device_id(event.dev_eui)
+        self._readings.insert_reading(device_id, event.pulse_count)
+        log.info(
+            "[UP] dev_eui=%s | device_id=%s | pulses=%d",
+            event.dev_eui, device_id, event.pulse_count
+        )