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Restore Regional Observations map

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This commit is contained in:
mrkmntal 2026-04-07 18:08:38 -04:00
commit 1faa580b18
15 changed files with 1006 additions and 302 deletions
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38
server/scripts/modules/utils/weather.mjs
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@ -8,6 +8,13 @@ const OPEN_METEO_FORECAST_PARAMETERS = [
'models=best_match',
].join('&');
const OPEN_METEO_RADAR_OBSERVATION_PARAMETERS = [
'hourly=temperature_2m,weather_code,is_day',
'forecast_days=1',
'timezone=auto',
'models=best_match',
].join('&');
const getPoint = async (lat, lon) => {
const point = await safeJson(`https://api.weather.gov/points/${lat.toFixed(4)},${lon.toFixed(4)}`);
if (!point) {
@ -48,6 +55,36 @@ const getAggregatedOpenMeteoForecast = async (lat, lon) => {
};
};
const getOpenMeteoObservationSnapshot = async (lat, lon) => {
const forecast = await safeJson(`https://api.open-meteo.com/v1/forecast?latitude=${lat}&longitude=${lon}&${OPEN_METEO_RADAR_OBSERVATION_PARAMETERS}`);
if (!forecast?.hourly?.time?.length) {
if (debugFlag('verbose-failures')) {
console.warn(`Unable to get Open-Meteo radar observation snapshot for ${lat},${lon}`);
}
return false;
}
const now = Date.now();
let nearestIndex = 0;
let nearestDelta = Number.POSITIVE_INFINITY;
forecast.hourly.time.forEach((time, index) => {
const delta = Math.abs(new Date(time).getTime() - now);
if (delta < nearestDelta) {
nearestDelta = delta;
nearestIndex = index;
}
});
return {
time: forecast.hourly.time[nearestIndex],
temperature: forecast.hourly.temperature_2m?.[nearestIndex] ?? null,
weatherCode: forecast.hourly.weather_code?.[nearestIndex] ?? 0,
isDay: Boolean(forecast.hourly.is_day?.[nearestIndex] ?? 1),
timezone: forecast.timezone,
};
};
const weatherConditions = [
{ codes: [0], text: ['Clear sky'] },
{ codes: [1, 2, 3], text: ['Mainly clear', 'Partly cloudy', 'Overcast'] },
@ -143,6 +180,7 @@ export {
getPoint,
getOpenMeteoForecast,
getAggregatedOpenMeteoForecast,
getOpenMeteoObservationSnapshot,
aggregateWeatherForecastData,
getConditionText,
};