fix

custom_components/tibber_prices/binary_sensor.py

@@ -123,26 +123,28 @@ class TibberPricesBinarySensor(TibberPricesEntity, BinarySensorEntity):
         return value
 
     def _best_price_state(self) -> bool | None:
-        """Return True if current price is within +flex% of the day's minimum price."""
+        """Return True if the current time is within a best price period."""
-        price_data = self._get_current_price_data()
+        if not self.coordinator.data:
-        if not price_data:
             return None
-        prices, current_price = price_data
+        attrs = self._get_price_intervals_attributes(reverse_sort=False)
-        min_price = min(prices)
+        if not attrs or "interval_start" not in attrs or "interval_end" not in attrs:
-        flex = self._get_flex_option(CONF_BEST_PRICE_FLEX, DEFAULT_BEST_PRICE_FLEX)
+            return None
-        threshold = min_price * (1 + flex)
+        now = dt_util.now()
-        return current_price <= threshold
+        start = attrs.get("interval_start")
+        end = attrs.get("interval_end")
+        return start <= now < end if start and end else None
 
     def _peak_price_state(self) -> bool | None:
-        """Return True if current price is within -flex% of the day's maximum price."""
+        """Return True if the current time is within a peak price period."""
-        price_data = self._get_current_price_data()
+        if not self.coordinator.data:
-        if not price_data:
             return None
-        prices, current_price = price_data
+        attrs = self._get_price_intervals_attributes(reverse_sort=True)
-        max_price = max(prices)
+        if not attrs or "interval_start" not in attrs or "interval_end" not in attrs:
-        flex = self._get_flex_option(CONF_PEAK_PRICE_FLEX, DEFAULT_PEAK_PRICE_FLEX)
+            return None
-        threshold = max_price * (1 - flex)
+        now = dt_util.now()
-        return current_price >= threshold
+        start = attrs.get("interval_start")
+        end = attrs.get("interval_end")
+        return start <= now < end if start and end else None
 
     def _tomorrow_data_available_state(self) -> bool | None:
         """Return True if tomorrow's data is fully available, False if not, None if unknown."""
@@ -151,7 +153,11 @@ class TibberPricesBinarySensor(TibberPricesEntity, BinarySensorEntity):
         price_info = self.coordinator.data["data"]["viewer"]["homes"][0]["currentSubscription"]["priceInfo"]
         tomorrow_prices = price_info.get("tomorrow", [])
         interval_count = len(tomorrow_prices)
-        return interval_count in TOMORROW_INTERVAL_COUNTS
+        if interval_count in TOMORROW_INTERVAL_COUNTS:
+            return True
+        if interval_count == 0:
+            return False
+        return False
 
     def _get_tomorrow_data_available_attributes(self) -> dict | None:
         """Return attributes for tomorrow_data_available binary sensor."""

custom_components/tibber_prices/custom_translations/de.json

@@ -97,10 +97,9 @@
             "usage_tips": "Ein positiver Prozentsatz bedeutet, dass die Preise dieses Monats überdurchschnittlich sind, negativ bedeutet unterdurchschnittlich"
         },
         "data_timestamp": {
-            "name": "Zeitstempel der neuesten Daten",
+            "name": "Ablauf der Preisdaten",
-            "description": "Wann die neuesten Preisdaten empfangen wurden",
+            "description": "Zeitstempel des letzten verfügbaren Preisintervalls",
-            "long_description": "Zeigt den Zeitstempel des letzten Preisaktualisierung von Tibber",
+            "long_description": "Zeigt den Zeitstempel des letzten verfügbaren Preisintervalls von deinem Tibber-Abonnement an"
-            "usage_tips": "Nutze dies, um zu überprüfen, wann die Preisinformationen zuletzt aktualisiert wurden"
         },
         "price_forecast": {
             "name": "Preisprognose",
@@ -135,4 +134,4 @@
             "usage_tips": "Nutze dies, um den Verbindungsstatus zur Tibber API zu überwachen"
         }
     }
-}
+}

custom_components/tibber_prices/custom_translations/en.json

@@ -97,10 +97,9 @@
             "usage_tips": "A positive percentage means this month's prices are above average, negative means below average"
         },
         "data_timestamp": {
-            "name": "Latest Data Timestamp",
+            "name": "Price Data Expiration",
-            "description": "When the latest price data was received",
+            "description": "Timestamp of the latest available price data interval",
-            "long_description": "Shows the timestamp of the most recent price data update from Tibber",
+            "long_description": "Shows the timestamp of the latest available price data interval from your Tibber subscription"
-            "usage_tips": "Use this to check when price information was last updated"
         },
         "price_forecast": {
             "name": "Price Forecast",
@@ -135,4 +134,4 @@
             "usage_tips": "Use this to monitor the connection status to the Tibber API"
         }
     }
-}
+}

custom_components/tibber_prices/sensor.py

@@ -180,7 +180,7 @@ DIAGNOSTIC_SENSORS = (
     SensorEntityDescription(
         key="data_timestamp",
         translation_key="data_timestamp",
-        name="Latest Data Available",
+        name="Data Expiration",
         icon="mdi:clock-check",
         device_class=SensorDeviceClass.TIMESTAMP,
         entity_category=EntityCategory.DIAGNOSTIC,

custom_components/tibber_prices/translations/de.json

@@ -86,7 +86,7 @@
                 "name": "Monatliche Preisbewertung"
             },
             "data_timestamp": {
-                "name": "Zeitstempel der neuesten Daten"
+                "name": "Ablauf der Preisdaten"
             },
             "next_interval_price": {
                 "name": "Strompreis nächstes Intervall"

custom_components/tibber_prices/translations/en.json

@@ -104,7 +104,7 @@
                 "name": "Monthly Price Rating"
             },
             "data_timestamp": {
-                "name": "Latest Data Available"
+                "name": "Price Data Expiration"
             },
             "price_forecast": {
                 "name": "Price Forecast"