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pragma Singleton
import qs.config
import qs.utils
import Caelestia
import Quickshell
import QtQuick
Singleton {
id: root
property string city
property string loc
property var cc
property var forecast
readonly property string icon: cc ? Icons.getWeatherIcon(cc.weatherCode) : "cloud_alert"
readonly property string description: cc?.weatherDesc ?? qsTr("No weather")
readonly property string temp: Config.services.useFahrenheit ? `${cc?.temp_F ?? 0}°F` : `${cc?.temp_C ?? 0}°C`
readonly property string feelsLike: Config.services.useFahrenheit ? `${cc?.FeelsLikeF ?? 0}°F` : `${cc?.FeelsLikeC ?? 0}°C`
readonly property int humidity: cc?.humidity ?? 0
readonly property real windSpeed: cc?.windSpeed ?? 0
readonly property string sunrise: cc ? Qt.formatDateTime(new Date(cc.sunrise), Config.services.useTwelveHourClock ? "h:mm A" : "h:mm") : "--:--"
readonly property string sunset: cc ? Qt.formatDateTime(new Date(cc.sunset), Config.services.useTwelveHourClock ? "h:mm A" : "h:mm") : "--:--"
readonly property var cachedCities: new Map()
function reload(): void {
const configLocation = Config.services.weatherLocation;
if (configLocation) {
if (configLocation.indexOf(",") !== -1 && !isNaN(parseFloat(configLocation.split(",")[0]))) {
loc = configLocation;
fetchCityFromCoords(configLocation);
} else {
fetchCoordsFromCity(configLocation);
}
} else if (!loc || timer.elapsed() > 900) {
Requests.get("https://ipinfo.io/json", text => {
const response = JSON.parse(text);
if (response.loc) {
loc = response.loc;
city = response.city ?? "";
timer.restart();
}
});
}
}
function fetchCityFromCoords(coords: string): void {
if (cachedCities.has(coords)) {
city = cachedCities.get(coords);
return;
}
const [lat, lon] = coords.split(",");
const url = `https://nominatim.openstreetmap.org/reverse?lat=${lat}&lon=${lon}&format=geocodejson`;
Requests.get(url, text => {
const geo = JSON.parse(text).features?.[0]?.properties.geocoding;
if (geo) {
const geoCity = geo.type === "city" ? geo.name : geo.city;
city = geoCity;
cachedCities.set(coords, geoCity);
} else {
city = "Unknown City";
}
});
}
function fetchCoordsFromCity(cityName: string): void {
const url = `https://geocoding-api.open-meteo.com/v1/search?name=${encodeURIComponent(cityName)}&count=1&language=en&format=json`;
Requests.get(url, text => {
const json = JSON.parse(text);
if (json.results && json.results.length > 0) {
const result = json.results[0];
loc = result.latitude + "," + result.longitude;
city = result.name;
} else {
loc = "";
reload();
}
});
}
function fetchWeatherData(): void {
const url = getWeatherUrl();
if (url === "")
return;
Requests.get(url, text => {
const json = JSON.parse(text);
if (!json.current || !json.daily)
return;
cc = {
"weatherCode": String(json.current.weather_code),
"weatherDesc": getWeatherCondition(String(json.current.weather_code)),
"temp_C": Math.round(json.current.temperature_2m),
"temp_F": Math.round(json.current.temperature_2m * 9 / 5 + 32),
"FeelsLikeC": Math.round(json.current.apparent_temperature),
"FeelsLikeF": Math.round(json.current.apparent_temperature * 9 / 5 + 32),
"humidity": json.current.relative_humidity_2m,
"windSpeed": json.current.wind_speed_10m,
"isDay": json.current.is_day,
"sunrise": json.daily.sunrise[0],
"sunset": json.daily.sunset[0]
};
const forecastList = [];
for (let i = 0; i < json.daily.time.length; i++)
forecastList.push({
"date": json.daily.time[i],
"maxTempC": Math.round(json.daily.temperature_2m_max[i]),
"maxTempF": Math.round(json.daily.temperature_2m_max[i] * 9 / 5 + 32),
"minTempC": Math.round(json.daily.temperature_2m_min[i]),
"minTempF": Math.round(json.daily.temperature_2m_min[i] * 9 / 5 + 32),
"weatherCode": String(json.daily.weather_code[i]),
"icon": Icons.getWeatherIcon(String(json.daily.weather_code[i]))
});
forecast = forecastList;
});
}
function getWeatherUrl(): string {
if (!loc || loc.indexOf(",") === -1)
return "";
const [lat, lon] = loc.split(",");
const baseUrl = "https://api.open-meteo.com/v1/forecast";
const params = ["latitude=" + lat, "longitude=" + lon, "daily=weather_code,temperature_2m_max,temperature_2m_min,sunrise,sunset", "current=temperature_2m,relative_humidity_2m,apparent_temperature,is_day,weather_code,wind_speed_10m", "timezone=auto", "forecast_days=7"];
return baseUrl + "?" + params.join("&");
}
function getWeatherCondition(code: string): string {
const conditions = {
"0": "Clear",
"1": "Clear",
"2": "Partly cloudy",
"3": "Overcast",
"45": "Fog",
"48": "Fog",
"51": "Drizzle",
"53": "Drizzle",
"55": "Drizzle",
"56": "Freezing drizzle",
"57": "Freezing drizzle",
"61": "Light rain",
"63": "Rain",
"65": "Heavy rain",
"66": "Light rain",
"67": "Heavy rain",
"71": "Light snow",
"73": "Snow",
"75": "Heavy snow",
"77": "Snow",
"80": "Light rain",
"81": "Rain",
"82": "Heavy rain",
"85": "Light snow showers",
"86": "Heavy snow showers",
"95": "Thunderstorm",
"96": "Thunderstorm with hail",
"99": "Thunderstorm with hail"
};
return conditions[code] || "Unknown";
}
onLocChanged: fetchWeatherData()
// Refresh current location hourly
Timer {
interval: 3600000 // 1 hour
running: true
repeat: true
onTriggered: fetchWeatherData()
}
ElapsedTimer {
id: timer
}
}
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