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feat: caching

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Mark
2026-07-01 13:19:55 +02:00
parent 333eae6816
commit f862be3916
2 changed files with 43 additions and 17 deletions
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24
src/main.rs
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@@ -196,22 +196,18 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
let q = q.to_lowercase();
dwd_stations
.range((q.clone(), 0)..=(q, usize::MAX))
.map(|(_, station)| station.station.as_str())
.map(|(_, station)| station.station.clone())
.take(WEATHER_MAX_STATIONS)
.collect()
}
LocationString::Station(q) => q
.iter()
.map(|s| s.as_str())
.take(WEATHER_MAX_STATIONS)
.collect(),
LocationString::Station(q) => q.iter().take(WEATHER_MAX_STATIONS).cloned().collect(),
LocationString::Coords(lat, lon) => vec![
dwd_stations
.values()
.min_by(|a, b| dist2(a, *lat, *lon).total_cmp(&dist2(b, *lat, *lon)))
.unwrap()
.station
.as_str(),
.clone(),
],
};
if stations.is_empty() {
@@ -220,7 +216,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
"could not find any such station".to_owned(),
)));
}
match crate::dwd::forecast(&stations, dwd_cache).await {
match crate::dwd::forecast(stations, dwd_cache).await {
Ok(forecast) => {
fn forecasts(
forecast: &HashMap<String, ForecastDatas>,
@@ -230,7 +226,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
.flat_map(|(_, forecast)| forecast.forecasts())
}
let mut timer = TimeStepper::invalid();
for forecast in forecasts(&forecast) {
for forecast in forecasts(forecast) {
timer.add(forecast.time_start(), forecast.time_step());
}
if timer.count() == 0 {
@@ -274,7 +270,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
(35.0, "#FF0"),
],
|time| {
avg(forecasts(&forecast)
avg(forecasts(forecast)
.flat_map(move |forecast| forecast.temperature(time)))
},
additional,
@@ -286,7 +282,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
(i(), Some(0.0), None),
&[(0.0, "#333"), (1.0, "#446"), (5.0, "#22A"), (20.0, "#00F")],
|time| {
avg(forecasts(&forecast)
avg(forecasts(forecast)
.flat_map(move |forecast| forecast.precipitation(time)))
},
additional,
@@ -298,7 +294,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
(i(), Some(0.0), None),
&[(0.0, "#333"), (60.0, "#DD0"), (360.0, "#F90")],
|time| {
avg(forecasts(&forecast)
avg(forecasts(forecast)
.flat_map(move |forecast| forecast.sunshine(time)))
},
additional,
@@ -310,7 +306,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
(i(), Some(0.0), Some(100.0)),
&[(0.0, "#884"), (40.0, "#333"), (100.0, "#A0A")],
|time| {
avg(forecasts(&forecast)
avg(forecasts(forecast)
.flat_map(move |forecast| forecast.humidity(time)))
},
additional,
@@ -329,7 +325,7 @@ async fn weather_overview(q: &str, data: &State, accept: &Accept) -> Page {
}
}
}
Err(e) => Err(Err((Status::InternalServerError, e))),
Err(e) => Err(Err((Status::InternalServerError, e.clone()))),
}
} else {
Err(Err((