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dotfiles/config/quickshell/.config/quickshell/Services/LocationService.qml

260 lines
8.7 KiB
QML

import QtQuick
import Quickshell
import Quickshell.Io
import qs.Constants
import qs.Utils
pragma Singleton
// Location and weather service with decoupled geocoding and weather fetching.
Singleton {
//console.log(JSON.stringify(weatherData))
id: root
property string locationFile: Paths.cacheDir + "location.json"
property int weatherUpdateFrequency: 30 * 60 // 30 minutes expressed in seconds
property bool isFetchingWeather: false
readonly property alias data: adapter
property string locationName: SettingsService.location
property string latitude: SettingsService.latitude
property string longitude: SettingsService.longitude
property string stableLatitude: ""
property string stableLongitude: ""
property string stableName: ""
// Formatted coordinates for UI display
readonly property string displayCoordinates: {
if (root.stableLatitude === "" || root.stableLongitude === "")
return "";
const lat = parseFloat(root.stableLatitude).toFixed(4);
const lon = parseFloat(root.stableLongitude).toFixed(4);
return `${lat}, ${lon}`;
}
// Weather condition detection
readonly property int currentWeatherCode: data.weather ? data.weather.current_weather.weathercode : -1
readonly property bool isDayTime: data.weather ? data.weather.current_weather.is_day : true
readonly property bool isRaining: currentWeatherCode >= 0 && ((currentWeatherCode >= 51 && currentWeatherCode <= 67) || (currentWeatherCode >= 80 && currentWeatherCode <= 82) || (currentWeatherCode >= 95 && currentWeatherCode <= 99))
readonly property bool isSnowing: currentWeatherCode >= 0 && ((currentWeatherCode >= 71 && currentWeatherCode <= 77) || (currentWeatherCode >= 85 && currentWeatherCode <= 86))
readonly property bool isCloudy: currentWeatherCode >= 0 && (currentWeatherCode === 2 || currentWeatherCode === 3)
readonly property bool isFoggy: currentWeatherCode >= 0 && (currentWeatherCode >= 40 && currentWeatherCode <= 49)
readonly property bool isClearDay: currentWeatherCode >= 0 && (currentWeatherCode === 0 || currentWeatherCode === 1) && isDayTime
readonly property bool isClearNight: currentWeatherCode >= 0 && (currentWeatherCode === 0 || currentWeatherCode === 1) && !isDayTime
function resetWeather() {
Logger.i("Location", "Resetting location and weather data");
adapter.weatherLastFetch = 0;
adapter.weather = null;
update();
}
// Main update function - geocodes location if needed, then fetches weather if enabled
function update() {
updateWeatherData();
}
// Fetch weather data if enabled and coordinates are available
function updateWeatherData() {
if (isFetchingWeather) {
Logger.w("Location", "Weather is still fetching");
return ;
}
if (adapter.latitude === "" || adapter.longitude === "") {
Logger.w("Location", "Cannot fetch weather without coordinates");
return ;
}
const needsWeatherUpdate = (adapter.weather === null) || (Time.timestamp >= adapter.weatherLastFetch + weatherUpdateFrequency);
if (needsWeatherUpdate) {
isFetchingWeather = true;
fetchWeatherData(root.latitude, root.longitude, errorCallback);
}
}
// Fetch weather data from Open-Meteo API
function fetchWeatherData(latitude, longitude, errorCallback) {
Logger.d("Location", "Fetching weather from api.open-meteo.com");
var url = "https://api.open-meteo.com/v1/forecast?latitude=" + latitude + "&longitude=" + longitude + "&current_weather=true&current=relativehumidity_2m,surface_pressure,is_day&daily=temperature_2m_max,temperature_2m_min,weathercode,sunset,sunrise&timezone=auto";
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
try {
var weatherData = JSON.parse(xhr.responseText);
// Save core data
data.weather = weatherData;
data.weatherLastFetch = Time.timestamp;
// Update stable display values only when complete and successful
SettingsService.latitude = data.latitude = weatherData.latitude.toString();
SettingsService.longitude = data.longitude = weatherData.longitude.toString();
root.coordinatesReady = true;
isFetchingWeather = false;
Logger.d("Location", "Cached weather to disk - stable coordinates updated");
} catch (e) {
errorCallback("Location", "Failed to parse weather data");
}
} else {
errorCallback("Location", "Weather fetch error: " + xhr.status);
}
}
};
xhr.open("GET", url);
xhr.send();
}
// --------------------------------
function errorCallback(module, message) {
Logger.e(module, message);
isFetchingWeather = false;
}
// --------------------------------
function weatherSymbolFromCode(code, isDay) {
if (code === 0)
return isDay ? "weather-sun" : "weather-moon";
if (code === 1 || code === 2)
return isDay ? "weather-cloud-sun" : "weather-moon-stars";
if (code === 3)
return "weather-cloud";
if (code >= 45 && code <= 48)
return "weather-cloud-haze";
if (code >= 51 && code <= 67)
return "weather-cloud-rain";
if (code >= 80 && code <= 82)
return "weather-cloud-rain";
if (code >= 71 && code <= 77)
return "weather-cloud-snow";
if (code >= 71 && code <= 77)
return "weather-cloud-snow";
if (code >= 85 && code <= 86)
return "weather-cloud-snow";
if (code >= 95 && code <= 99)
return "weather-cloud-lightning";
return "weather-cloud";
}
// --------------------------------
function weatherDescriptionFromCode(code) {
if (code === 0)
return "Clear sky";
if (code === 1)
return "Mainly clear";
if (code === 2)
return "Partly cloudy";
if (code === 3)
return "Overcast";
if (code === 45 || code === 48)
return "Fog";
if (code >= 51 && code <= 67)
return "Drizzle";
if (code >= 71 && code <= 77)
return "Snow";
if (code >= 80 && code <= 82)
return "Rain showers";
if (code >= 95 && code <= 99)
return "Thunderstorm";
return "Unknown";
}
function weatherColorFromCode(code) {
// Clear sky
if (code === 0)
return Colors.mYellow;
// Mainly clear / Partly cloudy
if (code === 1 || code === 2)
return Colors.mSky;
// Overcast
if (code === 3)
return Colors.mLavender;
// Fog
if (code === 45 || code === 48)
return Colors.mCyan;
// Drizzle / Rain / Rain showers
if ((code >= 51 && code <= 55) || (code >= 61 && code <= 65) || (code >= 80 && code <= 82))
return Colors.mBlue;
// Freezing drizzle / Freezing rain
if ((code >= 56 && code <= 57) || (code >= 66 && code <= 67))
return Colors.mPurple;
// Snow / Snow showers
if ((code >= 71 && code <= 77) || (code >= 85 && code <= 86))
return Colors.mLavender;
// Thunderstorm
if (code === 95)
return Colors.mOrange;
// Thunderstorm with hail
if (code >= 96 && code <= 99)
return Colors.mRed;
return Colors.mSky;
}
FileView {
id: locationFileView
path: locationFile
printErrors: false
onAdapterUpdated: saveTimer.start()
onLoaded: {
Logger.d("Location", "Loaded cached data");
update();
}
onLoadFailed: function(error) {
update();
}
JsonAdapter {
id: adapter
property int weatherLastFetch: 0
property var weather: null
}
}
// Update timer runs when weather is enabled or location-based scheduling is active
Timer {
id: updateTimer
interval: 20 * 1000
running: true
repeat: true
onTriggered: {
update();
}
}
Timer {
id: saveTimer
running: false
interval: 1000
onTriggered: locationFileView.writeAdapter()
}
}