From 4499313baaf633831ba8af58abfa808ceb6c1dbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reinhard=20X=2E=20F=C3=BCrst?= <rexfue@gmail.com>
Date: Fri, 8 May 2026 17:31:34 +0200
Subject: [PATCH] V 1.5.6 fix: Min/Max-Statistik nutzt echte Tages-Min/Max
 statt Durchschnitt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 frontend/src/components/WeatherDashboard.jsx | 34 +++++++++++++-------
 1 file changed, 22 insertions(+), 12 deletions(-)

diff --git a/frontend/src/components/WeatherDashboard.jsx b/frontend/src/components/WeatherDashboard.jsx
index 473a9ce..a0c3cdc 100644
--- a/frontend/src/components/WeatherDashboard.jsx
+++ b/frontend/src/components/WeatherDashboard.jsx
@@ -821,39 +821,49 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       return format(new Date(raw), timeFormat, { locale: de })
     }
 
+    // Bei aggregierten Daten (7d+) liegen echte Tages-Min/Max in eigenen Feldern;
+    // bei 24h-Rohdaten sind diese Felder nicht vorhanden → Fallback auf den Messwert selbst.
+    const hasAggregated = periodData[0]?.min_temperature != null
+
     // Temperatur
+    const minTempField = hasAggregated ? 'min_temperature' : 'temperature'
+    const maxTempField = hasAggregated ? 'max_temperature' : 'temperature'
     const minTempItem = periodData.reduce((min, item) =>
-      item.temperature != null && (min === null || item.temperature < min.temperature) ? item : min, null)
+      item[minTempField] != null && (min === null || item[minTempField] < min[minTempField]) ? item : min, null)
     const maxTempItem = periodData.reduce((max, item) =>
-      item.temperature != null && (max === null || item.temperature > max.temperature) ? item : max, null)
+      item[maxTempField] != null && (max === null || item[maxTempField] > max[maxTempField]) ? item : max, null)
 
     // Luftfeuchtigkeit
+    const minHumidityField = hasAggregated ? 'min_humidity' : 'humidity'
+    const maxHumidityField = hasAggregated ? 'max_humidity' : 'humidity'
     const minHumidityItem = periodData.reduce((min, item) =>
-      item.humidity != null && (min === null || item.humidity < min.humidity) ? item : min, null)
+      item[minHumidityField] != null && (min === null || item[minHumidityField] < min[minHumidityField]) ? item : min, null)
     const maxHumidityItem = periodData.reduce((max, item) =>
-      item.humidity != null && (max === null || item.humidity > max.humidity) ? item : max, null)
+      item[maxHumidityField] != null && (max === null || item[maxHumidityField] > max[maxHumidityField]) ? item : max, null)
 
     // Luftdruck
+    const minPressureField = hasAggregated ? 'min_pressure' : 'pressure'
+    const maxPressureField = hasAggregated ? 'max_pressure' : 'pressure'
     const minPressureItem = periodData.reduce((min, item) =>
-      item.pressure != null && (min === null || item.pressure < min.pressure) ? item : min, null)
+      item[minPressureField] != null && (min === null || item[minPressureField] < min[minPressureField]) ? item : min, null)
     const maxPressureItem = periodData.reduce((max, item) =>
-      item.pressure != null && (max === null || item.pressure > max.pressure) ? item : max, null)
+      item[maxPressureField] != null && (max === null || item[maxPressureField] > max[maxPressureField]) ? item : max, null)
 
     // Wind
     const maxWindGustItem = periodData.reduce((max, item) =>
       item.wind_gust != null && (max === null || item.wind_gust > max.wind_gust) ? item : max, null)
 
     return {
-      minTemp: minTempItem?.temperature ?? null,
-      maxTemp: maxTempItem?.temperature ?? null,
+      minTemp: minTempItem?.[minTempField] ?? null,
+      maxTemp: maxTempItem?.[maxTempField] ?? null,
       minTempTime: itemTime(minTempItem, 'min_temperature_time'),
       maxTempTime: itemTime(maxTempItem, 'max_temperature_time'),
-      minHumidity: minHumidityItem?.humidity ?? null,
-      maxHumidity: maxHumidityItem?.humidity ?? null,
+      minHumidity: minHumidityItem?.[minHumidityField] ?? null,
+      maxHumidity: maxHumidityItem?.[maxHumidityField] ?? null,
       minHumidityTime: itemTime(minHumidityItem, 'min_humidity_time'),
       maxHumidityTime: itemTime(maxHumidityItem, 'max_humidity_time'),
-      minPressure: minPressureItem?.pressure ?? null,
-      maxPressure: maxPressureItem?.pressure ?? null,
+      minPressure: minPressureItem?.[minPressureField] ?? null,
+      maxPressure: maxPressureItem?.[maxPressureField] ?? null,
       minPressureTime: itemTime(minPressureItem, 'min_pressure_time'),
       maxPressureTime: itemTime(maxPressureItem, 'max_pressure_time'),
       maxWindGust: maxWindGustItem?.wind_gust ?? null,