handle errors during configurable initialization - electronic tariffs

docs/samples/sample_electricity_tariff/tariff.py

@@ -19,7 +19,7 @@ def fetch(config: SampleTariffConfiguration) -> None:
 def create_electricity_tariff(config: SampleTariff):
     def updater():
         return fetch(config.configuration)
-    return ConfigurableTariff(config=config, component_updater=updater)
+    return updater
 
 
 device_descriptor = DeviceDescriptor(configuration_factory=SampleTariff)

packages/helpermodules/subdata.py

@@ -33,6 +33,7 @@
 from modules.common.abstract_vehicle import CalculatedSocState, GeneralVehicleConfig
 from modules.common.configurable_backup_cloud import ConfigurableBackupCloud
 from modules.common.configurable_ripple_control_receiver import ConfigurableRcr
+from modules.common.configurable_tariff import ConfigurableElectricityTariff
 from modules.common.simcount.simcounter_state import SimCounterState
 from modules.internal_chargepoint_handler.internal_chargepoint_handler_config import (
     GlobalHandlerData, InternalChargepoint, RfidData)
@@ -653,7 +654,7 @@ def process_optional_topic(self, var: optional.Optional, msg: mqtt.MQTTMessage):
                             mod = importlib.import_module(
                                 f".electricity_tariffs.{config_dict['type']}.tariff", "modules")
                             config = dataclass_from_dict(mod.device_descriptor.configuration_factory, config_dict)
-                            var.et_module = mod.create_electricity_tariff(config)
+                            var.et_module = ConfigurableElectricityTariff(config, mod.create_electricity_tariff)
                             var.et_get_prices()
                     else:
                         self.set_json_payload_class(var.data.et, msg)

packages/modules/common/configurable_tariff.py

@@ -13,22 +13,25 @@
 class ConfigurableElectricityTariff(Generic[T_TARIFF_CONFIG]):
     def __init__(self,
                  config: T_TARIFF_CONFIG,
-                 component_updater: Callable[[], None]) -> None:
-        self.__component_updater = component_updater
+                 component_initialiser: Callable[[], float]) -> None:
         self.config = config
         self.store = store.get_electricity_tariff_value_store()
         self.fault_state = FaultState(ComponentInfo(None, self.config.name, ComponentType.ELECTRICITY_TARIFF.value))
+        with SingleComponentUpdateContext(self.fault_state):
+            self._component_updater = component_initialiser(config)
 
     def update(self):
-        with SingleComponentUpdateContext(self.fault_state):
-            tariff_state = self.__component_updater()
-            current_hour = create_unix_timestamp_current_full_hour()
-            self.store.set(tariff_state)
-            self.store.update()
-            for timestamp in tariff_state.prices.keys():
-                if timestamp < current_hour:
-                    self.fault_state.warning('Die Preisliste startet nicht mit der aktuellen Stunde.')
-            if len(tariff_state.prices) < 24:
-                self.fault_state.no_error(f'Die Preisliste hat nicht 24, sondern {len(tariff_state.prices)} Einträge. '
-                                          'Die Strompreise werden vom Anbieter erst um 14:00 für den Folgetag '
-                                          'aktualisiert.')
+        if hasattr(self, "_component_updater"):
+            # Wenn beim Initialisieren etwas schief gelaufen ist, ursprüngliche Fehlermeldung beibehalten
+            with SingleComponentUpdateContext(self.fault_state):
+                tariff_state = self._component_updater()
+                current_hour = create_unix_timestamp_current_full_hour()
+                self.store.set(tariff_state)
+                self.store.update()
+                for timestamp in tariff_state.prices.keys():
+                    if timestamp < current_hour:
+                        self.fault_state.warning('Die Preisliste startet nicht mit der aktuellen Stunde.')
+                if len(tariff_state.prices) < 24:
+                    self.fault_state.no_error(
+                        f'Die Preisliste hat nicht 24, sondern {len(tariff_state.prices)} Einträge. '
+                        'Die Strompreise werden vom Anbieter erst um 14:00 für den Folgetag aktualisiert.')

packages/modules/electricity_tariffs/awattar/tariff.py

@@ -4,7 +4,6 @@
 
 from modules.common.abstract_device import DeviceDescriptor
 from modules.common.component_state import TariffState
-from modules.common.configurable_tariff import ConfigurableElectricityTariff
 from modules.common import req
 from modules.electricity_tariffs.awattar.config import AwattarTariffConfiguration
 from modules.electricity_tariffs.awattar.config import AwattarTariff
@@ -46,7 +45,7 @@ def fetch_prices(config: AwattarTariffConfiguration) -> Dict[int, float]:
 def create_electricity_tariff(config: AwattarTariff):
     def updater():
         return TariffState(prices=fetch_prices(config.configuration))
-    return ConfigurableElectricityTariff(config=config, component_updater=updater)
+    return updater
 
 
 device_descriptor = DeviceDescriptor(configuration_factory=AwattarTariff)

packages/modules/electricity_tariffs/energycharts/tariff.py

@@ -5,7 +5,6 @@
 
 from modules.common.abstract_device import DeviceDescriptor
 from modules.common.component_state import TariffState
-from modules.common.configurable_tariff import ConfigurableElectricityTariff
 from modules.electricity_tariffs.energycharts.config import EnergyChartsTariffConfiguration
 from modules.electricity_tariffs.energycharts.config import EnergyChartsTariff
 
@@ -35,7 +34,7 @@ def fetch_prices(config: EnergyChartsTariffConfiguration) -> Dict[int, float]:
 def create_electricity_tariff(config: EnergyChartsTariff):
     def updater():
         return TariffState(prices=fetch_prices(config.configuration))
-    return ConfigurableElectricityTariff(config=config, component_updater=updater)
+    return updater
 
 
 device_descriptor = DeviceDescriptor(configuration_factory=EnergyChartsTariff)

packages/modules/electricity_tariffs/tibber/tariff.py

@@ -5,7 +5,6 @@
 
 from modules.common.abstract_device import DeviceDescriptor
 from modules.common.component_state import TariffState
-from modules.common.configurable_tariff import ConfigurableElectricityTariff
 from modules.common import req
 from modules.electricity_tariffs.tibber.config import TibberTariffConfiguration
 from modules.electricity_tariffs.tibber.config import TibberTariff
@@ -52,7 +51,7 @@ def fetch_prices(config: TibberTariffConfiguration) -> Dict[int, float]:
 def create_electricity_tariff(config: TibberTariff):
     def updater():
         return TariffState(prices=fetch_prices(config.configuration))
-    return ConfigurableElectricityTariff(config=config, component_updater=updater)
+    return updater
 
 
 device_descriptor = DeviceDescriptor(configuration_factory=TibberTariff)

packages/modules/electricity_tariffs/voltego/tariff.py

@@ -8,7 +8,7 @@
 from dataclass_utils import asdict
 from helpermodules import timecheck
 from helpermodules.pub import Pub
-from modules.common import configurable_tariff, req
+from modules.common import req
 from modules.common.abstract_device import DeviceDescriptor
 from modules.common.component_state import TariffState
 from modules.electricity_tariffs.voltego.config import VoltegoTariff, VoltegoToken
@@ -81,7 +81,7 @@ def create_electricity_tariff(config: VoltegoTariff):
 
     def updater():
         return TariffState(prices=fetch(config))
-    return configurable_tariff.ConfigurableElectricityTariff(config=config, component_updater=updater)
+    return updater
 
 
 device_descriptor = DeviceDescriptor(configuration_factory=VoltegoTariff)