89 lines
3.7 KiB
Python
89 lines
3.7 KiB
Python
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from datetime import datetime, UTC
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import os
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from ocpp.routing import on
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from ocpp.v201 import ChargePoint as cp
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from ocpp.v201 import call_result
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from ocpp.v201.enums import Action, RegistrationStatusType, AuthorizationStatusType
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from app.database import SessionLocal
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from app.models.chargepoint import ChargePoint
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from app.models.connector import Connector
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from app.models.id_token import IdToken
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from app.schemas.connector import ConnectorStatus
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class ChargePoint(cp):
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@on(Action.BootNotification)
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async def on_boot_notification(self, charging_station, reason, **kwargs):
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with SessionLocal() as db:
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db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
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db_chargepoint.last_seen = datetime.now(UTC)
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db.commit()
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return call_result.BootNotificationPayload(
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current_time=datetime.now(UTC).isoformat(),
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interval=int(os.getenv("CS_HEARTBEAT_INTERVAL", "1800")),
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status=RegistrationStatusType.accepted
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)
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@on(Action.Heartbeat)
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async def on_heartbeat_request(self):
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with SessionLocal() as db:
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db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
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db_chargepoint.last_seen = datetime.now(UTC)
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db.commit()
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return call_result.HeartbeatPayload(
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current_time=datetime.now(UTC).isoformat()
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)
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@on(Action.StatusNotification)
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async def on_status_notification(self, evse_id: int, connector_id: int, connector_status: str, **kwargs):
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with SessionLocal() as db:
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db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
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db_chargepoint.last_seen = datetime.now(UTC)
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db_connector = db.query(Connector).filter(
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Connector.chargepoint_id == db_chargepoint.id,
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Connector.evse == evse_id,
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Connector.index == connector_id
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).first()
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if db_connector == None:
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db_connector = Connector(
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chargepoint_id = db_chargepoint.id,
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evse = evse_id,
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index = connector_id,
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status = ConnectorStatus(connector_status)
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)
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db.add(db_connector)
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else:
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db_connector.status = ConnectorStatus(connector_status)
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db.commit()
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return call_result.StatusNotificationPayload()
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@on(Action.Authorize)
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async def on_authorize(self, id_token, **kwargs):
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if id_token == None:
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return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.invalid})
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if id_token.type != "ISO14443" | "ISO15693":
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return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.invalid})
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with SessionLocal() as db:
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db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
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db_chargepoint.last_seen = datetime.now(UTC)
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db_id_token = db.query(IdToken).filter(IdToken.token == id_token.id).first()
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db.commit()
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if db_id_token == None:
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return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.unknown})
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if db_id_token.is_active == False:
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return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.blocked})
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return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.accepted, 'groupIdToken': str(db_id_token.owner_id)})
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@on(Action.TransactionEvent)
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async def on_transaction_event(self):
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return call_result.TransactionEventPayload()
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