feat: add API endpoint to get devices list

server/backend/adapters/http/_devices_schemas.py

@@ -0,0 +1,10 @@
+from pydantic import BaseModel
+
+from domain.entities import Device
+
+class DeviceResponseSchema(BaseModel):
+    device_eui: str
+
+    @classmethod
+    def from_domain(cls, device: Device) -> "DeviceResponseSchema":
+        return cls(device_eui=device.device_eui)

server/backend/adapters/http/devices.py

@@ -0,0 +1,12 @@
+from fastapi import APIRouter, Depends
+
+from services.devices_service import DeviceService
+from dependencies import get_device_service
+from ._devices_schemas import DeviceResponseSchema
+
+devices_router = APIRouter(prefix="/devices", tags=["devices"])
+
+
+@devices_router.get("", response_model=list[DeviceResponseSchema])
+def list_devices(service: DeviceService = Depends(get_device_service)):
+    return [DeviceResponseSchema.from_domain(d) for d in service.get_all_devices()]

server/backend/adapters/http/main.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from .readings import readings_router
+from .devices import devices_router
 
 app = FastAPI(title="SimuGazAPI", version="1.0.0")
 
@@ -12,6 +13,7 @@ app.add_middleware(
 )
 
 app.include_router(readings_router)
+app.include_router(devices_router)
 
 @app.get("/health")
 def health():

server/backend/adapters/postgres/device_repository.py

@@ -5,6 +5,7 @@ import psycopg2
 from ports import DeviceRepository
 from domain.exceptions import DatabaseError
 from infrastructure.db import get_conn
+from domain.entities import Device
 
 log = logging.getLogger(__name__)
 
@@ -28,3 +29,15 @@ class PgDeviceRepository(DeviceRepository):
                     return str(cur.fetchone()[0])  # type: ignore
         except psycopg2.DatabaseError as e:
             raise DatabaseError(f"Erreur de création du device {dev_eui}") from e
+
+    def get_all(self) -> list[Device]:
+        query = "SELECT device_id, device_eui FROM device ORDER BY device_eui ASC"
+        try:
+            with get_conn() as conn:
+                with conn.cursor() as cur:
+                    cur.execute(query)
+                    rows = cur.fetchall()
+        except psycopg2.DatabaseError as e:
+            raise DatabaseError(f"Erreur d'accès aux devices : {e}") from e
+
+        return [Device(device_id=r[0], device_eui=r[1]) for r in rows]