fix error handling pro causing negative chargelog entries

packages/helpermodules/utils/error_handling.py

@@ -29,7 +29,10 @@ def __exit__(self, exception_type, exception, exception_traceback) -> bool:
                 self.error_timestamp = timecheck.create_timestamp()
                 Pub().pub(self.topic, self.error_timestamp)
             log.error(exception)
-            if self.hide_exception is False or timecheck.check_timestamp(self.error_timestamp, self.timeout) is False:
+            if (self.hide_exception is False or
+                    timecheck.check_timestamp(self.error_timestamp, self.timeout + 10) is False):
+                # Fehlermeldung als abgelaufen markieren, bevor die Exception gesetzt wird, mit der Exception werden
+                # keine Werte mehr gepublished.
                 return False
         return True
 

packages/modules/chargepoints/openwb_pro/chargepoint_module.py

@@ -29,7 +29,6 @@ def __init__(self, config: OpenWBPro) -> None:
         self.__session = req.get_http_session()
         self.client_error_context = ErrorTimerContext(
             f"openWB/set/chargepoint/{self.config.id}/get/error_timestamp", CP_ERROR, hide_exception=True)
-        self.old_chargepoint_state = ChargepointState()
 
         with SingleComponentUpdateContext(self.fault_state, update_always=False):
             with self.client_error_context:
@@ -58,11 +57,12 @@ def set_current(self, current: float) -> None:
     def get_values(self) -> None:
         with SingleComponentUpdateContext(self.fault_state):
             chargepoint_state = self.request_values()
-            self.store.set(chargepoint_state)
+            if chargepoint_state is not None:
+                # bei Fehler, aber Fehlezähler noch nicht abgelaufen, keine Werte mehr publishen.
+                self.store.set(chargepoint_state)
 
     def request_values(self) -> ChargepointState:
         with self.client_error_context:
-            chargepoint_state = self.old_chargepoint_state
             ip_address = self.config.configuration.ip_address
             json_rsp = self.__session.get('http://'+ip_address+'/connect.php').json()
 
@@ -97,15 +97,17 @@ def request_values(self) -> ChargepointState:
                 chargepoint_state.rfid_timestamp = json_rsp["rfid_timestamp"]
 
             self.validate_values(chargepoint_state)
-            self.old_chargepoint_state = chargepoint_state
             self.client_error_context.reset_error_counter()
+            return chargepoint_state
         if self.client_error_context.error_counter_exceeded():
             chargepoint_state = ChargepointState()
             chargepoint_state.plug_state = False
             chargepoint_state.charge_state = False
-            chargepoint_state.imported = self.old_chargepoint_state.imported
-            chargepoint_state.exported = self.old_chargepoint_state.exported
-        return chargepoint_state
+            chargepoint_state.imported = None  # bei None werden keine Werte gepublished
+            chargepoint_state.exported = None
+            return chargepoint_state
+        else:
+            return None
 
     def validate_values(self, chargepoint_state: ChargepointState) -> None:
         if chargepoint_state.charge_state is False and max(chargepoint_state.currents) > 1:

packages/modules/chargepoints/openwb_pro/chargepoint_module_test.py

@@ -161,11 +161,10 @@ def sample_chargepoint_state_is_reset():
         pytest.param(sample(), 1652683242, None, None, sample_chargepoint_state(),
                      id="Timestamp gesetzt, kein Fehler aufgetreten"),
         pytest.param(sample_wrong_charge_state(), None, None, 1652683252,
-                     sample_wrong_charge_state_chargepoint_state(), id="kein Timestamp gesetzt, Fehler aufgetreten"),
-        pytest.param(sample_wrong_charge_state(), 1652683242, None, 1652683242,
-                     sample_wrong_charge_state_chargepoint_state(),
+                     None, id="kein Timestamp gesetzt, Fehler aufgetreten"),
+        pytest.param(sample_wrong_charge_state(), 1652683242, None, 1652683242, None,
                      id="Timestamp gesetzt, Fehler aufgetreten, Timestamp nicht abgelaufen"),
-        pytest.param(sample_wrong_charge_state(), 1652683182, ValueError, 1652683182,
+        pytest.param(sample_wrong_charge_state(), 1652683112, ValueError, 1652683112,
                      sample_chargepoint_state_is_reset(),
                      id="Timestamp gesetzt, Fehler aufgetreten, Timestamp abgelaufen"),
     ])
@@ -185,7 +184,6 @@ def test_error_timestamp(sample_state,
 
     cp = chargepoint_module.ChargepointModule(OpenWBPro(configuration=OpenWBProConfiguration(ip_address=SAMPLE_IP)))
     cp.client_error_context.error_timestamp = error_timestamp
-    cp.old_chargepoint_state = sample_chargepoint_state
 
     # evaluation
     if expected_exception is not None:

packages/modules/common/store/_chargepoint.py

@@ -36,8 +36,10 @@ def update(self):
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/voltages", self.state.voltages, 2)
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/currents", self.state.currents, 2)
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/power_factors", self.state.power_factors, 2)
-        pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/imported", self.state.imported, 2)
-        pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/exported", self.state.exported, 2)
+        if self.state.imported is not None:
+            pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/imported", self.state.imported, 2)
+        if self.state.exported is not None:
+            pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/exported", self.state.exported, 2)
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/power", self.state.power, 2)
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/powers", self.state.powers, 2)
         pub_to_broker("openWB/set/chargepoint/" + str(self.num) + "/get/frequency", self.state.frequency, 2)