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chore: import upstream snapshot with attribution
2026-07-13 12:39:48 +08:00

64 lines
3.0 KiB
JavaScript

// wttr current — current weather conditions for a city / lat,lon / airport code.
//
// Endpoint: GET /<location>?format=j1 → returns current_condition + nearest_area.
// One row (current snapshot).
import { cli, Strategy } from '@jackwener/opencli/registry';
import { EmptyResultError } from '@jackwener/opencli/errors';
import { requireString, wttrFetch, pickWeatherDesc } from './utils.js';
cli({
site: 'wttr',
name: 'current',
access: 'read',
description: 'Current weather conditions for a location (city, lat,lon, or airport code)',
domain: 'wttr.in',
strategy: Strategy.PUBLIC,
browser: false,
args: [
{
name: 'location',
positional: true,
required: true,
help: 'City name, "lat,lon", airport ICAO code, or "@domain"',
},
],
columns: [
'location', 'region', 'country', 'latitude', 'longitude',
'observedAt', 'tempC', 'tempF', 'feelsLikeC', 'feelsLikeF',
'description', 'humidity', 'cloudCover', 'pressure',
'precipMm', 'visibilityKm', 'uvIndex',
'windKmph', 'windDirection', 'windDirectionDegree',
],
func: async (args) => {
const location = requireString(args.location, 'location');
const body = await wttrFetch(location, 'wttr current');
const cur = Array.isArray(body?.current_condition) ? body.current_condition[0] : null;
if (!cur) {
throw new EmptyResultError('wttr current', `wttr.in returned no current conditions for "${location}".`);
}
const area = Array.isArray(body?.nearest_area) ? body.nearest_area[0] : null;
return [{
location: pickWeatherDesc(area?.areaName) || location,
region: pickWeatherDesc(area?.region),
country: pickWeatherDesc(area?.country),
latitude: area?.latitude ?? null,
longitude: area?.longitude ?? null,
observedAt: cur.localObsDateTime ?? null,
tempC: cur.temp_C != null ? Number(cur.temp_C) : null,
tempF: cur.temp_F != null ? Number(cur.temp_F) : null,
feelsLikeC: cur.FeelsLikeC != null ? Number(cur.FeelsLikeC) : null,
feelsLikeF: cur.FeelsLikeF != null ? Number(cur.FeelsLikeF) : null,
description: pickWeatherDesc(cur.weatherDesc),
humidity: cur.humidity != null ? Number(cur.humidity) : null,
cloudCover: cur.cloudcover != null ? Number(cur.cloudcover) : null,
pressure: cur.pressure != null ? Number(cur.pressure) : null,
precipMm: cur.precipMM != null ? Number(cur.precipMM) : null,
visibilityKm: cur.visibility != null ? Number(cur.visibility) : null,
uvIndex: cur.uvIndex != null ? Number(cur.uvIndex) : null,
windKmph: cur.windspeedKmph != null ? Number(cur.windspeedKmph) : null,
windDirection: cur.winddir16Point ?? null,
windDirectionDegree: cur.winddirDegree != null ? Number(cur.winddirDegree) : null,
}];
},
});