Refactor chargepoint logic

app/services/meter_value_service.py

@@ -0,0 +1,30 @@
+
+from datetime import datetime
+from uuid import UUID
+
+from app.database import SessionLocal
+from app.models.meter_value import MeterValue
+
+from app.schemas.meter_value import Measurand, PhaseType
+
+async def create_meter_value(transaction_id: UUID, meter_value_data):
+    with SessionLocal() as db:
+        timestamp = datetime.fromisoformat(meter_value_data['timestamp'])
+        for sampled_value in meter_value_data['sampled_value']:
+            db_meter_value = MeterValue()
+            db_meter_value.transaction_id = transaction_id
+            db_meter_value.timestamp = timestamp
+            if "measurand" in sampled_value.keys():
+                db_meter_value.measurand = Measurand(sampled_value['measurand'])
+            else:
+                db_meter_value.measurand = Measurand.ENERGY_ACTIVE_IMPORT_REGISTER
+            if "phase" in sampled_value.keys():
+                db_meter_value.phase_type = PhaseType(sampled_value['phase'])
+            if "unit_of_measure" in sampled_value.keys():
+                if "unit" in sampled_value['unit_of_measure']:
+                    db_meter_value.unit = sampled_value['unit_of_measure']['unit']
+                else:
+                    db_meter_value.unit = "Wh"
+            db_meter_value.value = sampled_value['value']
+            db.add(db_meter_value)
+        db.commit()