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V 1.6.0 fix: Tagesregen per MAX (kumulierter Tageszähler, Reset um Mitternacht)

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Wochenwerte als Summe täglicher Maxima; /weather/stats mit Subquery über tägliche Maxima.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Reinhard X. Fürst
2026-06-01 17:31:07 +02:00
parent 4f89db49b6
commit 9c2855fa98
5 changed files with 41 additions and 27 deletions
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api/main.py
+31 -17
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@@ -270,11 +270,17 @@ async def get_weather_statistics(
AVG(pressure) as avg_pressure,
AVG(wind_speed * 1.60934) as avg_wind_speed,
MAX(wind_gust * 1.60934) as max_wind_gust,
SUM(rain) as total_rain,
(SELECT COALESCE(SUM(daily_max), 0)
FROM (
SELECT MAX(rain) as daily_max
FROM weather_data d2
WHERE d2.datetime >= NOW() - make_interval(hours => %s)
GROUP BY DATE(d2.datetime)
) sub) as total_rain,
COUNT(*) as data_points
FROM weather_data
WHERE datetime >= NOW() - make_interval(hours => %s)
""", (hours,))
""", (hours, hours))
result = cursor.fetchone()
if not result or result['data_points'] == 0:
@@ -300,7 +306,7 @@ async def get_daily_statistics(
AVG(pressure) as avg_pressure,
AVG(wind_speed * 1.60934) as avg_wind_speed,
MAX(wind_gust * 1.60934) as max_wind_gust,
SUM(rain) as total_rain,
MAX(rain) as total_rain,
COUNT(*) as data_points
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
@@ -387,7 +393,7 @@ async def get_hourly_aggregated_data(
AVG(wind_speed * 1.60934) as wind_speed,
MAX(wind_gust * 1.60934) as wind_gust,
AVG(wind_dir) as wind_dir,
AVG(rain) as rain,
MAX(rain) as rain,
AVG(rain_rate) as rain_rate,
MAX(received_at) as received_at
FROM weather_data
@@ -429,7 +435,7 @@ async def get_daily_aggregated_data(
MAX(wind_gust * 1.60934)::float as wind_gust,
(array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
AVG(wind_dir)::float as wind_dir,
SUM(rain)::float as total_rain
MAX(rain)::float as total_rain
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
GROUP BY date_trunc('day', datetime)
@@ -469,7 +475,7 @@ async def get_daily_with_minmax_data(
MAX(wind_gust * 1.60934)::float as wind_gust,
(array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
AVG(wind_dir)::float as wind_dir,
SUM(rain)::float as total_rain
MAX(rain)::float as total_rain
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
GROUP BY date_trunc('day', datetime)
@@ -490,7 +496,7 @@ async def get_daily_rain_data(
cursor.execute("""
SELECT
date_trunc('day', datetime) as date,
SUM(rain) as total_rain
MAX(rain) as total_rain
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
GROUP BY date_trunc('day', datetime)
@@ -512,20 +518,28 @@ async def get_weekly_rain_data(
if days >= 365:
cursor.execute("""
SELECT
date_trunc('week', datetime) as week_start,
SUM(rain) as total_rain
FROM weather_data
GROUP BY date_trunc('week', datetime)
date_trunc('week', day) as week_start,
SUM(daily_rain) as total_rain
FROM (
SELECT DATE(datetime) as day, MAX(rain) as daily_rain
FROM weather_data
GROUP BY DATE(datetime)
) sub
GROUP BY date_trunc('week', day)
ORDER BY week_start ASC
""")
else:
cursor.execute("""
SELECT
date_trunc('week', datetime) as week_start,
SUM(rain) as total_rain
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
GROUP BY date_trunc('week', datetime)
date_trunc('week', day) as week_start,
SUM(daily_rain) as total_rain
FROM (
SELECT DATE(datetime) as day, MAX(rain) as daily_rain
FROM weather_data
WHERE datetime >= NOW() - make_interval(days => %s)
GROUP BY DATE(datetime)
) sub
GROUP BY date_trunc('week', day)
ORDER BY week_start ASC
""", (days,))
results = cursor.fetchall()
@@ -596,7 +610,7 @@ async def get_daily_aggregated_range(
MAX(wind_gust * 1.60934)::float as wind_gust,
(array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
AVG(wind_dir)::float as wind_dir,
SUM(rain)::float as total_rain
MAX(rain)::float as total_rain
FROM weather_data
WHERE datetime BETWEEN %s AND %s
GROUP BY date_trunc('day', datetime)