Prepare monorepo

backend/app/services/chargepoint_service.py

@@ -0,0 +1,46 @@
+from datetime import datetime, UTC
+
+from app.database import SessionLocal
+from app.models.chargepoint import ChargePoint
+from app.models.connector import Connector
+
+from app.schemas.connector import ConnectorStatus
+
+async def update_last_seen(chargepoint_identity: str):
+    with SessionLocal() as db:
+        db_chargepoint = db.query(ChargePoint).filter(ChargePoint.identity == chargepoint_identity).first()
+        db_chargepoint.last_seen = datetime.now(UTC)
+        db.commit()
+
+async def update_attributes(chargepoint_identity: str, charging_station):
+    with SessionLocal() as db:
+        db_chargepoint = db.query(ChargePoint).filter(ChargePoint.identity == chargepoint_identity).first()
+        for key in charging_station.keys():
+            if key in db_chargepoint.__dict__:
+                setattr(db_chargepoint, key, charging_station[key])
+        db.commit()
+
+async def create_or_update_connector(
+    chargepoint_identity: str,
+    evse_id: int,
+    connector_id: int,
+    connector_status: str
+):
+    with SessionLocal() as db:
+        db_chargepoint = db.query(ChargePoint).filter(ChargePoint.identity == chargepoint_identity).first()
+        db_connector = db.query(Connector).filter(
+            Connector.chargepoint_id == db_chargepoint.id,
+            Connector.evse == evse_id,
+            Connector.index == connector_id
+        ).first()
+        if db_connector == None:
+            db_connector = Connector(
+                chargepoint_id = db_chargepoint.id,
+                evse = evse_id,
+                index = connector_id,
+                status = ConnectorStatus(connector_status)
+            )
+            db.add(db_connector)
+        else:
+            db_connector.status = ConnectorStatus(connector_status)
+        db.commit()