1446 lines
50 KiB
JavaScript
1446 lines
50 KiB
JavaScript
'use strict';
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// ── WMO codes ────────────────────────────────────────────────────────────────
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const WMO = {
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0:{desc:'Clear sky',icon:'☀️'},1:{desc:'Mainly clear',icon:'🌤️'},
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2:{desc:'Partly cloudy',icon:'⛅'},3:{desc:'Overcast',icon:'☁️'},
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45:{desc:'Foggy',icon:'🌫️'},48:{desc:'Icy fog',icon:'🌫️'},
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51:{desc:'Light drizzle',icon:'🌦️'},53:{desc:'Drizzle',icon:'🌦️'},
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55:{desc:'Heavy drizzle',icon:'🌧️'},56:{desc:'Freezing drizzle',icon:'🌨️'},
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57:{desc:'Heavy freezing drizzle',icon:'🌨️'},
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61:{desc:'Light rain',icon:'🌧️'},63:{desc:'Rain',icon:'🌧️'},
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65:{desc:'Heavy rain',icon:'🌧️'},66:{desc:'Freezing rain',icon:'🌨️'},
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67:{desc:'Heavy freezing rain',icon:'🌨️'},
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71:{desc:'Light snow',icon:'🌨️'},73:{desc:'Snow',icon:'❄️'},
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75:{desc:'Heavy snow',icon:'❄️'},77:{desc:'Snow grains',icon:'🌨️'},
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80:{desc:'Light showers',icon:'🌦️'},81:{desc:'Showers',icon:'🌧️'},
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82:{desc:'Heavy showers',icon:'⛈️'},85:{desc:'Snow showers',icon:'🌨️'},
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86:{desc:'Heavy snow showers',icon:'❄️'},
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95:{desc:'Thunderstorm',icon:'⛈️'},96:{desc:'Thunderstorm w/ hail',icon:'⛈️'},
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99:{desc:'Severe thunderstorm',icon:'⛈️'},
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};
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function wmo(code) { return WMO[code] || { desc: 'Unknown', icon: '🌡️' }; }
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const DAYS = ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'];
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const MONTHS = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
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const STORAGE_KEYS = {
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lastCity: 'weather.lastCity',
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savedCities: 'weather.savedCities',
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units: 'weather.units',
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autoDetect: 'weather.autoDetect',
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showLightning: 'weather.showLightning',
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showWind: 'weather.showWind',
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showRadarLayer: 'weather.map.radar',
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showSatelliteLayer: 'weather.map.satellite',
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showLightningLayer: 'weather.map.lightning',
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showWindLayer: 'weather.map.wind',
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showAqiLayer: 'weather.map.aqi',
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showAlertsLayer: 'weather.map.alerts',
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showTempMarker: 'weather.map.temp',
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showSunMoonMarkers: 'weather.map.sunMoon',
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unifiedMapBaseLayer: 'weather.map.baseLayer',
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unifiedMapRadarMode: 'weather.map.radarMode',
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};
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const state = {
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units: localStorage.getItem(STORAGE_KEYS.units) || 'us',
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autoDetect: localStorage.getItem(STORAGE_KEYS.autoDetect) !== 'false',
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showLightning: localStorage.getItem(STORAGE_KEYS.showLightning) !== 'false',
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showWind: localStorage.getItem(STORAGE_KEYS.showWind) !== 'false',
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currentCity: null,
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currentWeather: null,
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currentAir: null,
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currentSource: 'startup',
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savedCities: JSON.parse(localStorage.getItem(STORAGE_KEYS.savedCities) || '[]'),
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alertIdsSeen: new Set(),
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autoRefreshTimer: null,
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lastRefreshAt: 0,
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lightningMarkers: [],
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windArrows: [],
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aqiMarkers: [],
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alertMarkers: [],
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tempMarker: null,
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sunMoonMarkers: [],
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showExtendedForecast: false,
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unifiedMapLayers: {
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radar: localStorage.getItem(STORAGE_KEYS.showRadarLayer) !== 'false',
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satellite: localStorage.getItem(STORAGE_KEYS.showSatelliteLayer) !== 'false',
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lightning: localStorage.getItem(STORAGE_KEYS.showLightningLayer) !== 'false',
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wind: localStorage.getItem(STORAGE_KEYS.showWindLayer) !== 'false',
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aqi: localStorage.getItem(STORAGE_KEYS.showAqiLayer) !== 'false',
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alerts: localStorage.getItem(STORAGE_KEYS.showAlertsLayer) !== 'false',
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temp: localStorage.getItem(STORAGE_KEYS.showTempMarker) !== 'false',
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sunMoon: localStorage.getItem(STORAGE_KEYS.showSunMoonMarkers) !== 'false',
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},
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unifiedMapBaseLayer: localStorage.getItem(STORAGE_KEYS.unifiedMapBaseLayer) || 'dark',
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unifiedMapRadarMode: localStorage.getItem(STORAGE_KEYS.unifiedMapRadarMode) || 'radar',
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};
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// ── DOM ──────────────────────────────────────────────────────────────────────
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const searchInput = document.getElementById('search-input');
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const searchBtn = document.getElementById('search-btn');
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const locateBtn = document.getElementById('locate-btn');
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const suggestEl = document.getElementById('suggestions');
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const errorMsg = document.getElementById('error-msg');
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const loadingEl = document.getElementById('loading');
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const weatherDiv = document.getElementById('weather');
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const unitsBtn = document.getElementById('units-btn');
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const unitsBtnSettings = document.getElementById('units-btn-settings');
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const shareBtn = document.getElementById('share-btn');
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const saveCurrentBtn = document.getElementById('save-current-btn');
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const savedLocationsEl = document.getElementById('saved-locations');
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const notifyBtn = document.getElementById('notify-btn');
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const autoDetectToggle = document.getElementById('auto-detect-toggle');
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const alertsEmptyEl = document.getElementById('alerts-empty');
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const settingsLocationEl = document.getElementById('settings-location');
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const mapsLocationEl = document.getElementById('maps-location');
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const mapsWindEl = document.getElementById('maps-wind');
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const lightningToggle = document.getElementById('lightning-toggle');
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const windToggle = document.getElementById('wind-toggle');
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const dailyToggleBtn = document.getElementById('daily-toggle-btn');
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const dailyForecastLabel = document.getElementById('daily-forecast-label');
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// ── Helpers ──────────────────────────────────────────────────────────────────
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const show = el => el.classList.remove('hidden');
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const hide = el => el.classList.add('hidden');
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const showErr = msg => { errorMsg.textContent = msg; show(errorMsg); };
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const clearErr = () => { errorMsg.textContent = ''; hide(errorMsg); };
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function compassDir(deg) {
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return ['N','NE','E','SE','S','SW','W','NW'][Math.round(deg / 45) % 8];
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}
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function compassDirFull(deg) {
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return ['North','Northeast','East','Southeast','South','Southwest','West','Northwest'][Math.round(deg / 45) % 8];
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}
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function formatHour(iso) {
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const h = new Date(iso).getHours();
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return h === 0 ? '12 AM' : h < 12 ? `${h} AM` : h === 12 ? '12 PM' : `${h-12} PM`;
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}
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function formatDayShort(iso) {
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const d = new Date(iso + 'T00:00:00');
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const today = new Date();
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const tomorrow = new Date(today);
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tomorrow.setDate(today.getDate() + 1);
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if (d.toDateString() === today.toDateString()) return 'Today';
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if (d.toDateString() === tomorrow.toDateString()) return 'Tomorrow';
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return DAYS[d.getDay()];
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}
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function formatClock(iso) {
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return new Date(iso).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
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}
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function tempDisplay(v) {
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if (v == null || Number.isNaN(v)) return '--';
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const n = state.units === 'us' ? v : ((v - 32) * 5) / 9;
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return Math.round(n);
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}
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function speedDisplay(v) {
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if (v == null || Number.isNaN(v)) return '--';
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const n = state.units === 'us' ? v : v * 1.60934;
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return Math.round(n);
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}
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function precipDisplay(v) {
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if (v == null || Number.isNaN(v)) return '--';
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const n = state.units === 'us' ? v : v * 25.4;
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return n.toFixed(1);
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}
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function visDisplay(vMeters) {
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if (vMeters == null || Number.isNaN(vMeters)) return '--';
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const miles = vMeters / 1609;
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if (state.units === 'us') return miles.toFixed(1);
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return (miles * 1.60934).toFixed(1);
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}
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function tempUnit() { return state.units === 'us' ? 'F' : 'C'; }
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function speedUnit() { return state.units === 'us' ? 'mph' : 'km/h'; }
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function visUnit() { return state.units === 'us' ? 'mi' : 'km'; }
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function updateUnitsButton() {
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const label = state.units === 'us' ? 'US' : 'Metric';
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unitsBtn.textContent = label;
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if (unitsBtnSettings) unitsBtnSettings.textContent = label;
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}
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function syncAutoDetectToggle() {
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autoDetectToggle.checked = state.autoDetect;
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}
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function updateNotifyButton() {
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if (!('Notification' in window)) {
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notifyBtn.textContent = 'Notifications unsupported';
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notifyBtn.disabled = true;
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return;
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}
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if (!window.isSecureContext) {
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notifyBtn.textContent = 'Needs HTTPS';
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notifyBtn.disabled = true;
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return;
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}
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notifyBtn.disabled = false;
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if (Notification.permission === 'granted') {
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notifyBtn.textContent = 'Notifications enabled';
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} else if (Notification.permission === 'denied') {
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notifyBtn.textContent = 'Notifications blocked';
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} else {
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notifyBtn.textContent = 'Enable notifications';
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}
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}
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function moonPhase(dateLike) {
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const date = new Date(dateLike);
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const synodic = 29.53058867;
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const knownNewMoon = new Date('2000-01-06T18:14:00Z');
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const days = (date - knownNewMoon) / 86400000;
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const phase = ((days % synodic) + synodic) % synodic;
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const index = Math.floor((phase / synodic) * 8) % 8;
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return ['New', 'Waxing Crescent', 'First Quarter', 'Waxing Gibbous', 'Full', 'Waning Gibbous', 'Last Quarter', 'Waning Crescent'][index];
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}
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function precipType(code, tempF, rain, snowfall) {
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if ((snowfall ?? 0) > 0) return 'Snow';
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if ([56,57,66,67].includes(code) || ((rain ?? 0) > 0 && tempF <= 32)) return 'Sleet';
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if ((rain ?? 0) > 0 || [51,53,55,61,63,65,80,81,82].includes(code)) return 'Rain';
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return 'Dry';
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}
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function calcDewpoint(tempF, rh) {
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const tc = (tempF - 32) * 5 / 9;
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const alpha = Math.log(rh / 100) + (17.62 * tc) / (243.12 + tc);
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const dewC = (243.12 * alpha) / (17.62 - alpha);
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return state.units === 'us' ? Math.round(dewC * 9 / 5 + 32) : Math.round(dewC);
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}
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function humidityFeel(rh) {
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if (rh < 25) return 'Very dry';
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if (rh < 35) return 'Dry';
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if (rh < 55) return 'Comfortable';
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if (rh < 65) return 'Moderate';
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if (rh < 75) return 'Humid';
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return 'Very humid';
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}
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function renderRecommendations(data) {
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const c = data.current;
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const d = data.daily;
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const temp = c.temperature_2m;
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const code = c.weather_code;
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const uv = d.uv_index_max[0] ?? 0;
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const wind = c.wind_speed_10m;
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const items = [];
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if (temp <= 32) items.push({ icon: '🧥', label: 'Heavy coat' });
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else if (temp <= 50) items.push({ icon: '🧣', label: 'Jacket' });
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else if (temp >= 85) items.push({ icon: '👕', label: 'Light clothes' });
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if ([51,53,55,61,63,65,66,67,80,81,82].includes(code)) {
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items.push({ icon: '☂️', label: 'Umbrella' });
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items.push({ icon: '🥾', label: 'Waterproof\nshoes' });
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}
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if ([71,73,75,77,85,86].includes(code)) {
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items.push({ icon: '🥾', label: 'Snow boots' });
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items.push({ icon: '🧤', label: 'Gloves' });
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}
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if (code >= 95) items.push({ icon: '⚡', label: 'Stay\nindoors' });
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if (c.is_day && uv >= 6) {
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items.push({ icon: '🕶️', label: 'Sunglasses' });
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items.push({ icon: '🧴', label: 'Sunscreen' });
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}
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if (wind >= 20) items.push({ icon: '💨', label: 'Windbreaker' });
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items.push({ icon: '💧', label: 'Water bottle' });
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const grid = document.getElementById('recommendations');
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if (!grid) return;
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grid.innerHTML = items.map(it =>
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`<div class="rec-item"><span class="rec-icon">${it.icon}</span><span class="rec-label">${it.label}</span></div>`
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).join('');
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}
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function apparentLabel(tempF, apparentF) {
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if (tempF <= 50 && apparentF <= tempF - 2) return 'Wind chill';
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if (tempF >= 80 && apparentF >= tempF + 2) return 'Heat index';
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return 'Feels like';
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}
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function cityKey(city) {
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return `${Number(city.latitude).toFixed(3)},${Number(city.longitude).toFixed(3)}`;
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}
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function persistSavedCities() {
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localStorage.setItem(STORAGE_KEYS.savedCities, JSON.stringify(state.savedCities));
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}
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function persistLastCity(city) {
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localStorage.setItem(STORAGE_KEYS.lastCity, JSON.stringify(city));
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}
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function getLastCity() {
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try { return JSON.parse(localStorage.getItem(STORAGE_KEYS.lastCity) || 'null'); }
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catch { return null; }
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}
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function cityLabel(city) {
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return [city?.name, city?.admin1, city?.country].filter(Boolean).join(', ');
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}
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function updateShareUrl(city) {
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if (!city) return;
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const params = new URLSearchParams(window.location.search);
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params.set('lat', city.latitude);
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params.set('lon', city.longitude);
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params.set('name', city.name || 'Location');
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history.replaceState(null, '', `${window.location.pathname}?${params.toString()}`);
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}
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function updateSourceLocation(city) {
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const label = cityLabel(city) || (city ? `${Number(city.latitude).toFixed(2)}, ${Number(city.longitude).toFixed(2)}` : '--');
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if (settingsLocationEl) settingsLocationEl.textContent = label;
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if (mapsLocationEl) mapsLocationEl.textContent = label;
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}
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function renderSavedCities() {
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savedLocationsEl.innerHTML = '';
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if (!state.savedCities.length) {
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savedLocationsEl.textContent = 'None yet';
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return;
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}
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state.savedCities.forEach(city => {
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const wrap = document.createElement('div');
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wrap.className = 'saved-item';
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const chip = document.createElement('button');
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chip.className = 'saved-chip';
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chip.type = 'button';
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chip.textContent = city.name;
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chip.addEventListener('click', () => loadAll(city, 'saved-location'));
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const remove = document.createElement('button');
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remove.className = 'saved-remove';
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remove.type = 'button';
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remove.textContent = 'x';
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remove.addEventListener('click', (e) => {
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e.stopPropagation();
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state.savedCities = state.savedCities.filter(c => cityKey(c) !== cityKey(city));
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persistSavedCities();
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renderSavedCities();
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});
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wrap.appendChild(chip);
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wrap.appendChild(remove);
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savedLocationsEl.appendChild(wrap);
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});
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}
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// ── Tab switching ─────────────────────────────────────────────────────────────
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function activateTab(tabName) {
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document.querySelectorAll('.tab, .bottom-tab').forEach(t => t.classList.remove('active'));
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document.querySelectorAll('.tab-panel').forEach(p => hide(p));
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document.querySelectorAll(`[data-tab="${tabName}"]`).forEach(t => t.classList.add('active'));
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show(document.getElementById('tab-' + tabName));
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if (tabName === 'conditions') {
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setTimeout(() => { radarEmbed && radarEmbed.refresh && radarEmbed.refresh(); }, 60);
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}
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if (tabName === 'unified-map') {
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setTimeout(() => { unifiedMap && unifiedMap.refresh && unifiedMap.refresh(); }, 50);
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}
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}
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document.querySelectorAll('.tab, .bottom-tab').forEach(btn => {
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btn.addEventListener('click', () => activateTab(btn.dataset.tab));
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});
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const openMapTabBtn = document.getElementById('open-map-tab');
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if (openMapTabBtn) {
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openMapTabBtn.addEventListener('click', () => {
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activateTab('unified-map');
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});
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}
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// ── APIs ─────────────────────────────────────────────────────────────────────
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async function geocode(q) {
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const r = await fetch(`/api/geocode?q=${encodeURIComponent(q)}`);
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if (!r.ok) {
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const detail = await r.text().catch(() => '');
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throw new Error(`Geocoding failed (${r.status})${detail ? `: ${detail.slice(0, 180)}` : ''}`);
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}
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return r.json();
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}
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async function reverseGeocode(lat, lon) {
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const r = await fetch(`/api/reverse-geocode?lat=${encodeURIComponent(lat)}&lon=${encodeURIComponent(lon)}`);
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if (!r.ok) throw new Error('Reverse geocoding failed');
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return r.json();
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}
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async function fetchJsonWithTimeout(url, timeoutMs) {
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), timeoutMs);
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const response = await fetch(url, { cache: 'no-store', signal: controller.signal });
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clearTimeout(timeoutId);
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if (!response.ok) {
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const detail = await response.text().catch(() => '');
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throw new Error(`Request failed (${response.status})${detail ? `: ${detail.slice(0, 180)}` : ''}`);
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}
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return response.json();
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}
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async function fetchWeather(lat, lon, tz) {
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const proxyUrl = `/api/weather?lat=${lat}&lon=${lon}&tz=${encodeURIComponent(tz||'auto')}&units=${encodeURIComponent(state.units)}`;
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for (let attempt = 1; attempt <= 3; attempt++) {
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try {
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return await fetchJsonWithTimeout(proxyUrl, 22000);
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} catch (err) {
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const reason = err?.name === 'AbortError' ? 'timeout' : (err?.message || err);
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if (attempt >= 3) {
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throw new Error(`Weather proxy failed after ${attempt} attempts: ${reason}`);
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}
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await new Promise(resolve => setTimeout(resolve, 500 * attempt));
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}
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}
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}
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async function fetchAirQuality(lat, lon, tz) {
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const url = `/api/air-quality?lat=${lat}&lon=${lon}&tz=${encodeURIComponent(tz||'auto')}`;
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console.log('Fetching air quality from:', url);
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const r = await fetch(url);
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if (!r.ok) throw new Error(`Air quality fetch failed with status ${r.status}`);
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return r.json();
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}
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async function fetchAlerts(lat, lon) {
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const r = await fetch(`/api/alerts?lat=${lat}&lon=${lon}`);
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if (!r.ok) throw new Error('Alerts fetch failed');
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return r.json();
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}
|
|
|
|
function detectedCityFallback(lat, lon) {
|
|
return {
|
|
name: `Detected location (${lat.toFixed(2)}, ${lon.toFixed(2)})`,
|
|
latitude: lat,
|
|
longitude: lon,
|
|
country: '',
|
|
admin1: '',
|
|
timezone: 'auto',
|
|
};
|
|
}
|
|
|
|
async function buildDetectedCity(lat, lon) {
|
|
const fallback = detectedCityFallback(lat, lon);
|
|
|
|
try {
|
|
const place = await reverseGeocode(lat, lon);
|
|
return {
|
|
...fallback,
|
|
...place,
|
|
latitude: lat,
|
|
longitude: lon,
|
|
timezone: place.timezone || 'auto',
|
|
};
|
|
} catch {
|
|
return fallback;
|
|
}
|
|
}
|
|
|
|
// ── Radar engine ──────────────────────────────────────────────────────────────
|
|
function createRadar(mapEl, timelineEl, playBtn, tsEl, layerBtn) {
|
|
const FRAME_INTERVAL_MS = 650;
|
|
const FRAME_FADE_MS = 240;
|
|
|
|
const map = L.map(mapEl, {
|
|
center: [39.5, -98.35],
|
|
zoom: 4,
|
|
zoomControl: true,
|
|
attributionControl: false,
|
|
});
|
|
|
|
L.tileLayer('https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png', {
|
|
maxZoom: 19,
|
|
}).addTo(map);
|
|
|
|
let radarFrames = [];
|
|
let satelliteFrames = [];
|
|
let mode = 'radar';
|
|
let currentIdx = 0;
|
|
let layers = { radar: {}, satellite: {} };
|
|
let playing = false;
|
|
let animTimer = null;
|
|
let locationMarker = null;
|
|
let visibleLayer = null;
|
|
let framesReady = false;
|
|
let loadingFrames = false;
|
|
|
|
function activeFrames() {
|
|
return mode === 'radar' ? radarFrames : satelliteFrames;
|
|
}
|
|
|
|
function tsLabel(unixSec) {
|
|
const d = new Date(unixSec * 1000);
|
|
return d.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }) +
|
|
' ' + MONTHS[d.getMonth()] + ' ' + d.getDate();
|
|
}
|
|
|
|
function frameTileUrl(frame) {
|
|
if (mode === 'satellite') {
|
|
return `https://tilecache.rainviewer.com${frame.path}/256/{z}/{x}/{y}/0/0_0.png`;
|
|
}
|
|
return `https://tilecache.rainviewer.com${frame.path}/256/{z}/{x}/{y}/2/1_1.png`;
|
|
}
|
|
|
|
function showFrame(idx) {
|
|
const frames = activeFrames();
|
|
currentIdx = idx;
|
|
const frame = frames[idx];
|
|
if (!frame) return;
|
|
|
|
if (!layers[mode][frame.time]) {
|
|
layers[mode][frame.time] = L.tileLayer(frameTileUrl(frame), { opacity: 0, maxZoom: 17 });
|
|
}
|
|
|
|
Object.values(layers.radar).forEach(l => {
|
|
if (l !== visibleLayer && map.hasLayer(l)) map.removeLayer(l);
|
|
});
|
|
Object.values(layers.satellite).forEach(l => {
|
|
if (l !== visibleLayer && map.hasLayer(l)) map.removeLayer(l);
|
|
});
|
|
|
|
const nextLayer = layers[mode][frame.time];
|
|
if (!map.hasLayer(nextLayer)) {
|
|
nextLayer.setOpacity(0);
|
|
nextLayer.addTo(map);
|
|
}
|
|
|
|
nextLayer.setOpacity(0.78);
|
|
|
|
if (visibleLayer && visibleLayer !== nextLayer && map.hasLayer(visibleLayer)) {
|
|
visibleLayer.setOpacity(0.2);
|
|
const prevLayer = visibleLayer;
|
|
setTimeout(() => {
|
|
if (prevLayer !== visibleLayer && map.hasLayer(prevLayer)) map.removeLayer(prevLayer);
|
|
}, FRAME_FADE_MS);
|
|
}
|
|
|
|
visibleLayer = nextLayer;
|
|
|
|
tsEl.textContent = tsLabel(frame.time);
|
|
document.querySelectorAll(`#${timelineEl.id} .tl-tick`).forEach((el, i) => {
|
|
el.classList.toggle('active', i === idx);
|
|
});
|
|
}
|
|
|
|
function buildTimeline() {
|
|
timelineEl.innerHTML = '';
|
|
activeFrames().forEach((f, i) => {
|
|
const tick = document.createElement('div');
|
|
tick.className = 'tl-tick' + (f.isForecast ? ' forecast' : '');
|
|
tick.title = tsLabel(f.time);
|
|
tick.addEventListener('click', () => { stopPlay(); showFrame(i); });
|
|
timelineEl.appendChild(tick);
|
|
});
|
|
}
|
|
|
|
function step() {
|
|
const frames = activeFrames();
|
|
if (!frames.length) return;
|
|
const next = (currentIdx + 1) % frames.length;
|
|
showFrame(next);
|
|
if (next === 0) {
|
|
stopPlay();
|
|
setTimeout(startPlay, 800);
|
|
}
|
|
}
|
|
|
|
function startPlay() {
|
|
playing = true;
|
|
playBtn.textContent = '⏸';
|
|
animTimer = setInterval(step, FRAME_INTERVAL_MS);
|
|
}
|
|
|
|
function stopPlay() {
|
|
playing = false;
|
|
playBtn.textContent = '▶';
|
|
clearInterval(animTimer);
|
|
}
|
|
|
|
playBtn.addEventListener('click', () => playing ? stopPlay() : startPlay());
|
|
|
|
if (layerBtn) {
|
|
layerBtn.addEventListener('click', () => {
|
|
if (!(radarFrames.length && satelliteFrames.length)) return;
|
|
mode = mode === 'radar' ? 'satellite' : 'radar';
|
|
layerBtn.textContent = mode === 'radar' ? 'R' : 'S';
|
|
visibleLayer = null;
|
|
buildTimeline();
|
|
const idx = Math.min(currentIdx, activeFrames().length - 1);
|
|
showFrame(Math.max(idx, 0));
|
|
});
|
|
}
|
|
|
|
async function loadFrames() {
|
|
if (loadingFrames || framesReady) return;
|
|
loadingFrames = true;
|
|
let retries = 0;
|
|
const maxRetries = 2;
|
|
|
|
try {
|
|
while (retries < maxRetries) {
|
|
try {
|
|
const controller = new AbortController();
|
|
const timeoutId = setTimeout(() => controller.abort(), 20000);
|
|
|
|
const r = await fetch('/api/radar/times', { signal: controller.signal });
|
|
clearTimeout(timeoutId);
|
|
|
|
if (!r.ok) {
|
|
throw new Error(`Radar fetch returned ${r.status}`);
|
|
}
|
|
const data = await r.json();
|
|
|
|
radarFrames = [];
|
|
satelliteFrames = [];
|
|
(data.radar?.past || []).forEach(f => radarFrames.push({ time: f.time, path: f.path, isForecast: false }));
|
|
(data.radar?.nowcast || []).forEach(f => radarFrames.push({ time: f.time, path: f.path, isForecast: true }));
|
|
(data.satellite?.infrared || []).forEach(f => satelliteFrames.push({ time: f.time, path: f.path, isForecast: false }));
|
|
|
|
if (!radarFrames.length && satelliteFrames.length) mode = 'satellite';
|
|
if (!radarFrames.length && !satelliteFrames.length) {
|
|
console.warn('No radar or satellite frames available');
|
|
return;
|
|
}
|
|
|
|
if (layerBtn) {
|
|
layerBtn.disabled = !(radarFrames.length && satelliteFrames.length);
|
|
layerBtn.textContent = mode === 'radar' ? 'R' : 'S';
|
|
}
|
|
|
|
buildTimeline();
|
|
const frames = activeFrames();
|
|
showFrame(Math.max(frames.length - 1, 0));
|
|
framesReady = true;
|
|
return;
|
|
} catch (e) {
|
|
retries++;
|
|
if (e.name === 'AbortError') {
|
|
console.warn(`Radar load attempt ${retries} timed out - API slow or unavailable`);
|
|
} else {
|
|
console.error(`Radar load attempt ${retries} failed:`, e.message);
|
|
}
|
|
|
|
if (retries >= maxRetries) {
|
|
console.error('Radar load failed after', maxRetries, 'attempts');
|
|
return;
|
|
}
|
|
|
|
await new Promise(resolve => setTimeout(resolve, 1000));
|
|
}
|
|
}
|
|
} finally {
|
|
loadingFrames = false;
|
|
}
|
|
}
|
|
|
|
function panTo(lat, lon, zoom) {
|
|
map.setView([lat, lon], zoom || map.getZoom());
|
|
if (locationMarker) map.removeLayer(locationMarker);
|
|
locationMarker = L.circleMarker([lat, lon], {
|
|
radius: 6,
|
|
fillColor: '#e07848',
|
|
fillOpacity: 1,
|
|
color: '#fff',
|
|
weight: 2,
|
|
}).addTo(map);
|
|
}
|
|
|
|
function isMapVisible() {
|
|
return mapEl.offsetWidth > 0 && mapEl.offsetHeight > 0;
|
|
}
|
|
|
|
function refresh() {
|
|
if (!isMapVisible()) return;
|
|
map.invalidateSize();
|
|
loadFrames();
|
|
}
|
|
|
|
// Wait for visibility before first load to avoid zero-size Leaflet rendering.
|
|
setTimeout(() => {
|
|
let tries = 0;
|
|
const maxTries = 40; // ~10 seconds at 250ms interval
|
|
const timer = setInterval(() => {
|
|
tries++;
|
|
if (isMapVisible()) {
|
|
refresh();
|
|
clearInterval(timer);
|
|
} else if (tries >= maxTries) {
|
|
clearInterval(timer);
|
|
}
|
|
}, 250);
|
|
}, 100);
|
|
|
|
return { map, panTo, startPlay, stopPlay, refresh };
|
|
}
|
|
|
|
const radarEmbed = createRadar(
|
|
document.getElementById('radar-embed'),
|
|
document.getElementById('embed-timeline'),
|
|
document.getElementById('embed-play'),
|
|
document.getElementById('embed-timestamp'),
|
|
document.getElementById('embed-layer')
|
|
);
|
|
|
|
const radarFull = createRadar(
|
|
document.getElementById('radar-full'),
|
|
document.getElementById('full-timeline'),
|
|
document.getElementById('full-play'),
|
|
document.getElementById('full-timestamp'),
|
|
document.getElementById('full-layer')
|
|
);
|
|
|
|
function createOverviewMap(mapEl) {
|
|
const map = L.map(mapEl, {
|
|
center: [39.5, -98.35],
|
|
zoom: 4,
|
|
zoomControl: true,
|
|
attributionControl: false,
|
|
});
|
|
|
|
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
|
|
maxZoom: 18,
|
|
}).addTo(map);
|
|
|
|
let marker = null;
|
|
|
|
function panTo(lat, lon, zoom) {
|
|
map.setView([lat, lon], zoom || map.getZoom());
|
|
if (marker) map.removeLayer(marker);
|
|
marker = L.circleMarker([lat, lon], {
|
|
radius: 7,
|
|
fillColor: '#e07848',
|
|
fillOpacity: 1,
|
|
color: '#fff',
|
|
weight: 2,
|
|
}).addTo(map);
|
|
}
|
|
|
|
return { map, panTo };
|
|
}
|
|
|
|
function clearLightningMarkers() {
|
|
if (!mapsOverview.map) return;
|
|
state.lightningMarkers.forEach(marker => mapsOverview.map.removeLayer(marker));
|
|
state.lightningMarkers = [];
|
|
}
|
|
|
|
function clearWindArrows() {
|
|
if (!mapsOverview.map) return;
|
|
state.windArrows.forEach(arrow => mapsOverview.map.removeLayer(arrow));
|
|
state.windArrows = [];
|
|
}
|
|
|
|
function refreshMapsOverview() {
|
|
if (!mapsOverview.map) return;
|
|
|
|
mapsOverview.map.invalidateSize();
|
|
|
|
if (!state.currentCity) return;
|
|
|
|
mapsOverview.panTo(state.currentCity.latitude, state.currentCity.longitude, 6);
|
|
|
|
clearLightningMarkers();
|
|
clearWindArrows();
|
|
|
|
if (state.showLightning) renderLightningStrikes(state.currentCity);
|
|
if (state.showWind && state.currentWeather) renderWindArrows(state.currentCity);
|
|
}
|
|
|
|
function renderLightningStrikes(city) {
|
|
if (!mapsOverview.map || !state.showLightning) return;
|
|
clearLightningMarkers();
|
|
|
|
// Simulate lightning strikes in the vicinity of the city
|
|
// In production, this would fetch from a real lightning API like Blitzortung
|
|
const strokeCount = 5 + Math.random() * 3; // Random 5-8 strikes
|
|
const maxRadius = 0.35;
|
|
|
|
for (let i = 0; i < strokeCount; i++) {
|
|
const angle = Math.random() * Math.PI * 2;
|
|
const radius = Math.random() * maxRadius;
|
|
const latOffset = Math.cos(angle) * radius;
|
|
const lonOffset = Math.sin(angle) * radius;
|
|
const lat = parseFloat(city.latitude) + latOffset;
|
|
const lon = parseFloat(city.longitude) + lonOffset;
|
|
|
|
const marker = L.circleMarker([lat, lon], {
|
|
radius: 3 + Math.random() * 3,
|
|
fillColor: '#ffeb3b',
|
|
fillOpacity: 0.7 + Math.random() * 0.3,
|
|
color: '#ff6f00',
|
|
weight: 1.5,
|
|
className: 'lightning-marker',
|
|
}).bindPopup('⚡ Lightning strike (simulated)');
|
|
|
|
marker.addTo(mapsOverview.map);
|
|
state.lightningMarkers.push(marker);
|
|
|
|
// Animate the marker to fade out
|
|
setTimeout(() => {
|
|
if (marker && mapsOverview.map.hasLayer(marker)) {
|
|
const fade = setInterval(() => {
|
|
const opacity = parseFloat(marker.options.fillOpacity) - 0.05;
|
|
if (opacity <= 0) {
|
|
clearInterval(fade);
|
|
mapsOverview.map.removeLayer(marker);
|
|
} else {
|
|
marker.setStyle({ fillOpacity: opacity });
|
|
}
|
|
}, 200);
|
|
}
|
|
}, 3000);
|
|
}
|
|
}
|
|
|
|
function renderWindArrows(city) {
|
|
if (!mapsOverview.map || !state.showWind || !state.currentWeather) return;
|
|
clearWindArrows();
|
|
|
|
// Get current wind data
|
|
const current = state.currentWeather.current;
|
|
if (!current || current.wind_speed_10m == null) return;
|
|
|
|
const windSpeed = current.wind_speed_10m;
|
|
const windGust = current.wind_gusts_10m || 0;
|
|
const windDir = current.wind_direction_10m || 0;
|
|
|
|
// Update wind data display
|
|
document.getElementById('wind-speed').textContent = `${speedDisplay(windSpeed)} ${speedUnit()}`;
|
|
document.getElementById('wind-gust').textContent = windGust > 0 ? `${speedDisplay(windGust)} ${speedUnit()}` : '--';
|
|
document.getElementById('wind-direction').textContent = compassDirFull(windDir);
|
|
|
|
// Draw multiple wind barbs around the city center to show wind strength
|
|
const lat = parseFloat(city.latitude);
|
|
const lon = parseFloat(city.longitude);
|
|
const arrowCount = Math.min(Math.ceil(windSpeed / 5), 5); // More arrows = stronger wind
|
|
const baseRadius = 0.15;
|
|
|
|
for (let i = 0; i < arrowCount; i++) {
|
|
const offset = (i - arrowCount / 2) * 0.08;
|
|
const offsetLat = lat + offset;
|
|
const offsetLon = lon;
|
|
|
|
// Calculate arrow end point based on wind direction
|
|
const radians = (windDir * Math.PI) / 180;
|
|
const arrowLength = 0.15 + i * 0.05;
|
|
const endLat = offsetLat + arrowLength * Math.cos(radians);
|
|
const endLon = offsetLon + arrowLength * Math.sin(radians);
|
|
|
|
// Draw arrow line with gradient color based on wind speed
|
|
const color = windSpeed > 20 ? '#ff3333' : windSpeed > 10 ? '#ffaa00' : '#4a90e2';
|
|
const weight = 2.5 + (i % 2);
|
|
|
|
const arrow = L.polyline(
|
|
[[offsetLat, offsetLon], [endLat, endLon]],
|
|
{
|
|
color: color,
|
|
weight: weight,
|
|
opacity: 1.0,
|
|
smooth: true,
|
|
}
|
|
).bindPopup(`💨 Wind: ${speedDisplay(windSpeed)} ${speedUnit()}<br>Direction: ${compassDirFull(windDir)}`);
|
|
|
|
arrow.addTo(mapsOverview.map);
|
|
state.windArrows.push(arrow);
|
|
|
|
// Draw arrow head
|
|
const headSize = 0.05;
|
|
const arrowHeadLat1 = endLat - headSize * Math.cos(radians + Math.PI * 0.15);
|
|
const arrowHeadLon1 = endLon - headSize * Math.sin(radians + Math.PI * 0.15);
|
|
const arrowHeadLat2 = endLat - headSize * Math.cos(radians - Math.PI * 0.15);
|
|
const arrowHeadLon2 = endLon - headSize * Math.sin(radians - Math.PI * 0.15);
|
|
|
|
const arrowHead = L.polyline(
|
|
[[arrowHeadLat1, arrowHeadLon1], [endLat, endLon], [arrowHeadLat2, arrowHeadLon2]],
|
|
{
|
|
color: color,
|
|
weight: weight,
|
|
opacity: 1.0,
|
|
}
|
|
);
|
|
|
|
arrowHead.addTo(mapsOverview.map);
|
|
state.windArrows.push(arrowHead);
|
|
}
|
|
}
|
|
|
|
const mapsOverview = createOverviewMap(document.getElementById('map-overview'));
|
|
|
|
// ── Rendering ────────────────────────────────────────────────────────────────
|
|
function renderWeather(data, city) {
|
|
const c = data.current;
|
|
const h = data.hourly;
|
|
const d = data.daily;
|
|
|
|
document.getElementById('loc-name').textContent = city.name;
|
|
document.getElementById('loc-sub').textContent = [city.admin1, city.country].filter(Boolean).join(', ');
|
|
|
|
const now = new Date();
|
|
document.getElementById('loc-time').innerHTML =
|
|
`${DAYS[now.getDay()]}, ${MONTHS[now.getMonth()]} ${now.getDate()}<br>` +
|
|
now.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
|
|
|
|
const w = wmo(c.weather_code);
|
|
document.getElementById('cur-icon').textContent = w.icon;
|
|
document.getElementById('cur-desc').textContent = w.desc;
|
|
document.getElementById('cur-temp').textContent = tempDisplay(c.temperature_2m);
|
|
document.querySelector('.deg').textContent = `°${tempUnit()}`;
|
|
document.querySelector('.feels').innerHTML = `${apparentLabel(c.temperature_2m, c.apparent_temperature)} <span id="cur-feels">${tempDisplay(c.apparent_temperature)}</span>°${tempUnit()}`;
|
|
document.getElementById('cur-hi').textContent = tempDisplay(d.temperature_2m_max[0]);
|
|
document.getElementById('cur-lo').textContent = tempDisplay(d.temperature_2m_min[0]);
|
|
document.getElementById('cur-precip').textContent = c.precipitation > 0 ? `${precipDisplay(c.precipitation)} ${state.units === 'us' ? 'in' : 'mm'} precip` : 'No precipitation';
|
|
document.getElementById('cur-hum').textContent = c.relative_humidity_2m;
|
|
document.getElementById('hum-feel').textContent = humidityFeel(c.relative_humidity_2m);
|
|
document.getElementById('cur-wind').textContent = speedDisplay(c.wind_speed_10m);
|
|
document.getElementById('cur-wind-dir').textContent = compassDirFull(c.wind_direction_10m);
|
|
document.getElementById('cur-gust').textContent = c.wind_gusts_10m != null ? speedDisplay(c.wind_gusts_10m) : '—';
|
|
document.getElementById('cur-dew').textContent = calcDewpoint(c.temperature_2m, c.relative_humidity_2m);
|
|
document.getElementById('cur-pres').textContent = Math.round(c.surface_pressure);
|
|
document.getElementById('cur-vis').textContent = visDisplay(c.visibility);
|
|
document.getElementById('cur-uv').textContent = Math.round(d.uv_index_max[0] ?? 0);
|
|
document.getElementById('cur-cloud').textContent = c.cloud_cover;
|
|
document.querySelectorAll('.wind-unit, .gust-unit').forEach(el => el.textContent = speedUnit());
|
|
document.querySelectorAll('.vis-unit').forEach(el => el.textContent = visUnit());
|
|
|
|
document.getElementById('sunrise-val').textContent = formatClock(d.sunrise[0]);
|
|
document.getElementById('sunset-val').textContent = formatClock(d.sunset[0]);
|
|
document.getElementById('moon-phase-val').textContent = moonPhase(d.time[0]);
|
|
|
|
// Sun timeline progress
|
|
const sunriseMs = new Date(d.sunrise[0]).getTime();
|
|
const sunsetMs = new Date(d.sunset[0]).getTime();
|
|
const nowMs = Date.now();
|
|
const totalMs = sunsetMs - sunriseMs;
|
|
const sunPct = Math.max(0, Math.min(100, ((nowMs - sunriseMs) / totalMs) * 100));
|
|
const progressEl = document.getElementById('sun-progress');
|
|
const dotEl = document.getElementById('sun-dot');
|
|
if (progressEl) progressEl.style.width = sunPct + '%';
|
|
if (dotEl) dotEl.style.left = sunPct + '%';
|
|
const daylightEl = document.getElementById('daylight-info');
|
|
if (daylightEl) daylightEl.textContent = `${(totalMs / 3600000).toFixed(1)}h daylight`;
|
|
|
|
renderRecommendations(data);
|
|
|
|
const nowTs = Date.now();
|
|
let startIdx = h.time.findIndex(t => new Date(t).getTime() >= nowTs);
|
|
if (startIdx < 0) startIdx = 0;
|
|
|
|
const track = document.getElementById('hourly-track');
|
|
track.innerHTML = '';
|
|
for (let i = startIdx; i < Math.min(startIdx + 24, h.time.length); i++) {
|
|
const hw = wmo(h.weather_code[i]);
|
|
const pp = h.precipitation_probability[i];
|
|
const ptype = precipType(h.weather_code[i], h.temperature_2m[i], h.rain?.[i], h.snowfall?.[i]);
|
|
const cell = document.createElement('div');
|
|
cell.className = 'hour-cell' + (i === startIdx ? ' now' : '');
|
|
cell.innerHTML = `
|
|
<div class="hour-time">${i === startIdx ? 'Now' : formatHour(h.time[i])}</div>
|
|
<div class="hour-icon">${hw.icon}</div>
|
|
<div class="hour-temp">${tempDisplay(h.temperature_2m[i])}°</div>
|
|
<div class="hour-precip">${pp > 0 ? `${pp}% ${ptype}` : ptype}</div>
|
|
`;
|
|
track.appendChild(cell);
|
|
}
|
|
|
|
state.showExtendedForecast = false;
|
|
renderDailyForecast(d);
|
|
|
|
document.getElementById('updated-at').textContent =
|
|
new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
|
|
|
|
radarEmbed.panTo(city.latitude, city.longitude, 6);
|
|
radarFull.panTo(city.latitude, city.longitude, 6);
|
|
mapsOverview.panTo(city.latitude, city.longitude, 6);
|
|
if (mapsWindEl) mapsWindEl.textContent = `${speedDisplay(c.wind_speed_10m)} ${speedUnit()} ${compassDir(c.wind_direction_10m)}`;
|
|
updateSourceLocation(city);
|
|
updateShareUrl(city);
|
|
persistLastCity(city);
|
|
refreshMapsOverview();
|
|
|
|
show(weatherDiv);
|
|
setTimeout(() => { radarEmbed.refresh && radarEmbed.refresh(); }, 80);
|
|
}
|
|
|
|
function renderDailyForecast(daily) {
|
|
const list = document.getElementById('daily-list');
|
|
if (!list || !daily?.time?.length) return;
|
|
|
|
const totalDays = daily.time.length;
|
|
const maxDays = state.showExtendedForecast ? Math.min(16, totalDays) : Math.min(7, totalDays);
|
|
|
|
list.innerHTML = '';
|
|
for (let i = 0; i < maxDays; i++) {
|
|
const dw = wmo(daily.weather_code[i]);
|
|
const row = document.createElement('div');
|
|
row.className = 'day-row' + (i === 0 ? ' today' : '');
|
|
row.innerHTML = `
|
|
<div class="day-name">${formatDayShort(daily.time[i])}</div>
|
|
<div class="day-icon">${dw.icon}</div>
|
|
<div class="day-desc">${dw.desc}</div>
|
|
<div class="day-temps">${tempDisplay(daily.temperature_2m_max[i])}°<span class="day-lo"> / ${tempDisplay(daily.temperature_2m_min[i])}°</span></div>
|
|
<div class="day-meta">${daily.precipitation_probability_max[i] > 0 ? daily.precipitation_probability_max[i] + '% rain<br>' : ''}${speedDisplay(daily.wind_speed_10m_max[i])} ${speedUnit()}</div>
|
|
`;
|
|
list.appendChild(row);
|
|
}
|
|
|
|
if (dailyForecastLabel) {
|
|
dailyForecastLabel.textContent = state.showExtendedForecast ? '16-Day Forecast' : '7-Day Forecast';
|
|
}
|
|
|
|
if (dailyToggleBtn) {
|
|
if (totalDays > 7) {
|
|
show(dailyToggleBtn);
|
|
dailyToggleBtn.textContent = state.showExtendedForecast ? 'Show 7-day' : 'Show 16-day';
|
|
} else {
|
|
hide(dailyToggleBtn);
|
|
}
|
|
}
|
|
}
|
|
|
|
function renderAirQuality(data) {
|
|
const cur = data?.current || {};
|
|
const pollen = ['alder_pollen', 'birch_pollen', 'grass_pollen', 'mugwort_pollen', 'olive_pollen', 'ragweed_pollen']
|
|
.map(k => cur[k] || 0)
|
|
.reduce((max, v) => Math.max(max, v), 0);
|
|
|
|
document.getElementById('aqi-us').textContent = cur.us_aqi ?? '--';
|
|
document.getElementById('pm25').textContent = cur.pm2_5 != null ? `${Number(cur.pm2_5).toFixed(1)} ug/m3` : '--';
|
|
document.getElementById('pollen').textContent = pollen > 0 ? pollen.toFixed(1) : '--';
|
|
}
|
|
|
|
function renderAlerts(data) {
|
|
const wrap = document.getElementById('alerts-wrap');
|
|
const list = document.getElementById('alerts-list');
|
|
const features = data?.features || [];
|
|
list.innerHTML = '';
|
|
|
|
if (!features.length) {
|
|
hide(wrap);
|
|
if (alertsEmptyEl) show(alertsEmptyEl);
|
|
return;
|
|
}
|
|
|
|
if (alertsEmptyEl) hide(alertsEmptyEl);
|
|
|
|
features.slice(0, 5).forEach(f => {
|
|
const p = f.properties || {};
|
|
const item = document.createElement('div');
|
|
item.className = 'alert-item';
|
|
item.innerHTML = `<strong>${p.event || 'Alert'}</strong><span>${p.severity || 'Unknown severity'}</span><span>${p.headline || p.description || ''}</span>`;
|
|
list.appendChild(item);
|
|
});
|
|
show(wrap);
|
|
|
|
if (typeof Notification !== 'undefined' && Notification.permission === 'granted') {
|
|
features.forEach(f => {
|
|
const id = f.id || f.properties?.id;
|
|
if (!id || state.alertIdsSeen.has(id)) return;
|
|
state.alertIdsSeen.add(id);
|
|
const p = f.properties || {};
|
|
new Notification(`Weather alert: ${p.event || 'Severe weather'}`, {
|
|
body: p.headline || p.description || 'An alert was issued for your selected location.',
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
async function loadAll(city, source) {
|
|
state.currentCity = city;
|
|
if (source) state.currentSource = source;
|
|
clearErr();
|
|
hide(suggestEl);
|
|
hide(weatherDiv);
|
|
show(loadingEl);
|
|
|
|
try {
|
|
let weather;
|
|
try {
|
|
weather = await fetchWeather(city.latitude, city.longitude, city.timezone);
|
|
} catch (weatherErr) {
|
|
console.error('Primary weather fetch failed:', weatherErr?.message || weatherErr);
|
|
if (state.currentWeather) {
|
|
weather = state.currentWeather;
|
|
showErr('Live weather update failed. Showing last available data.');
|
|
} else {
|
|
throw weatherErr;
|
|
}
|
|
}
|
|
|
|
const [airResult, alertsResult] = await Promise.allSettled([
|
|
fetchAirQuality(city.latitude, city.longitude, city.timezone),
|
|
fetchAlerts(city.latitude, city.longitude),
|
|
]);
|
|
|
|
const air = airResult.status === 'fulfilled' ? airResult.value : { current: {} };
|
|
if (airResult.status !== 'fulfilled') {
|
|
console.warn('Air quality fetch failed:', airResult.reason?.message || airResult.reason);
|
|
}
|
|
|
|
const alerts = alertsResult.status === 'fulfilled' ? alertsResult.value : { features: [] };
|
|
if (alertsResult.status !== 'fulfilled') {
|
|
console.warn('Alerts fetch failed:', alertsResult.reason?.message || alertsResult.reason);
|
|
}
|
|
|
|
state.currentWeather = weather;
|
|
state.currentAir = air;
|
|
state.lastRefreshAt = Date.now();
|
|
|
|
// Keep weather load resilient: map/radar/render hiccups should not fail the whole page.
|
|
try {
|
|
renderWeather(weather, city);
|
|
} catch (renderErr) {
|
|
console.error('Weather render error:', renderErr);
|
|
show(weatherDiv);
|
|
}
|
|
|
|
try {
|
|
renderAirQuality(air);
|
|
} catch (airRenderErr) {
|
|
console.warn('Air quality render error:', airRenderErr);
|
|
}
|
|
|
|
try {
|
|
renderAlerts(alerts);
|
|
} catch (alertsRenderErr) {
|
|
console.warn('Alerts render error:', alertsRenderErr);
|
|
}
|
|
|
|
try {
|
|
if (state.showLightning) renderLightningStrikes(city);
|
|
if (state.showWind) renderWindArrows(city);
|
|
} catch (mapOverlayErr) {
|
|
console.warn('Map overlay render error:', mapOverlayErr);
|
|
}
|
|
} catch (e) {
|
|
showErr('Failed to load weather data. Please try again.');
|
|
console.error(e);
|
|
} finally {
|
|
hide(loadingEl);
|
|
}
|
|
}
|
|
|
|
function getPosition() {
|
|
return new Promise((resolve, reject) => {
|
|
if (!navigator.geolocation) {
|
|
reject(new Error('Geolocation not supported'));
|
|
return;
|
|
}
|
|
navigator.geolocation.getCurrentPosition(resolve, reject, {
|
|
enableHighAccuracy: false,
|
|
timeout: 8000,
|
|
maximumAge: 10 * 60 * 1000,
|
|
});
|
|
});
|
|
}
|
|
|
|
async function autoLocateAndLoad() {
|
|
try {
|
|
const pos = await getPosition();
|
|
const { latitude: lat, longitude: lon } = pos.coords;
|
|
const city = await buildDetectedCity(lat, lon);
|
|
searchInput.value = city.name;
|
|
await loadAll(city, 'auto-detect');
|
|
return true;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// ── Search autocomplete ───────────────────────────────────────────────────────
|
|
let debounceTimer = null;
|
|
|
|
searchInput.addEventListener('input', () => {
|
|
clearTimeout(debounceTimer);
|
|
const q = searchInput.value.trim();
|
|
if (q.length < 2) { hide(suggestEl); return; }
|
|
|
|
debounceTimer = setTimeout(async () => {
|
|
try {
|
|
const data = await geocode(q);
|
|
const results = data.results || [];
|
|
suggestEl.innerHTML = '';
|
|
if (!results.length) { hide(suggestEl); return; }
|
|
|
|
results.forEach(r => {
|
|
const li = document.createElement('li');
|
|
li.innerHTML = `${r.name}<span class="sug-country">${r.admin1 ? r.admin1 + ', ' : ''}${r.country || ''}</span>`;
|
|
li.addEventListener('click', () => {
|
|
searchInput.value = r.name;
|
|
hide(suggestEl);
|
|
loadAll(r, 'search-result');
|
|
});
|
|
suggestEl.appendChild(li);
|
|
});
|
|
show(suggestEl);
|
|
} catch (err) {
|
|
console.warn('Autocomplete geocode failed:', err?.message || err);
|
|
hide(suggestEl);
|
|
}
|
|
}, 300);
|
|
});
|
|
|
|
document.addEventListener('click', e => {
|
|
if (!e.target.closest('.search-wrap')) hide(suggestEl);
|
|
});
|
|
|
|
function doSearch() {
|
|
const q = searchInput.value.trim();
|
|
if (!q) { showErr('Please enter a city name.'); return; }
|
|
clearErr();
|
|
hide(suggestEl);
|
|
|
|
geocode(q).then(data => {
|
|
const results = data.results || [];
|
|
if (!results.length) { showErr(`No results found for "${q}".`); return; }
|
|
loadAll(results[0], 'search-result');
|
|
}).catch(() => showErr('Search failed. Please try again.'));
|
|
}
|
|
|
|
searchBtn.addEventListener('click', doSearch);
|
|
searchInput.addEventListener('keydown', e => { if (e.key === 'Enter') doSearch(); });
|
|
|
|
// ── Geolocation ───────────────────────────────────────────────────────────────
|
|
locateBtn.addEventListener('click', () => {
|
|
if (!navigator.geolocation) { showErr('Geolocation not supported.'); return; }
|
|
clearErr();
|
|
hide(weatherDiv);
|
|
show(loadingEl);
|
|
|
|
navigator.geolocation.getCurrentPosition(async pos => {
|
|
const { latitude: lat, longitude: lon } = pos.coords;
|
|
try {
|
|
const city = await buildDetectedCity(lat, lon);
|
|
await loadAll(city, 'gps-button');
|
|
} catch {
|
|
showErr('Could not fetch weather for your location.');
|
|
} finally {
|
|
hide(loadingEl);
|
|
}
|
|
}, () => {
|
|
hide(loadingEl);
|
|
showErr('Location access denied.');
|
|
});
|
|
});
|
|
|
|
unitsBtn.addEventListener('click', () => {
|
|
state.units = state.units === 'us' ? 'metric' : 'us';
|
|
localStorage.setItem(STORAGE_KEYS.units, state.units);
|
|
updateUnitsButton();
|
|
if (state.currentWeather && state.currentCity) {
|
|
renderWeather(state.currentWeather, state.currentCity);
|
|
renderAirQuality(state.currentAir);
|
|
// Update maps overlays if they're visible
|
|
if (state.showWind && mapsOverview.map) {
|
|
clearWindArrows();
|
|
renderWindArrows(state.currentCity);
|
|
}
|
|
}
|
|
});
|
|
|
|
if (unitsBtnSettings) {
|
|
unitsBtnSettings.addEventListener('click', () => unitsBtn.click());
|
|
}
|
|
|
|
shareBtn.addEventListener('click', async () => {
|
|
if (!state.currentCity) return;
|
|
try {
|
|
await navigator.clipboard.writeText(window.location.href);
|
|
shareBtn.textContent = 'Copied link';
|
|
setTimeout(() => { shareBtn.textContent = 'Share location'; }, 1500);
|
|
} catch {
|
|
showErr('Could not copy URL to clipboard.');
|
|
}
|
|
});
|
|
|
|
saveCurrentBtn.addEventListener('click', () => {
|
|
if (!state.currentCity) return;
|
|
const key = cityKey(state.currentCity);
|
|
if (state.savedCities.some(c => cityKey(c) === key)) return;
|
|
state.savedCities.push(state.currentCity);
|
|
persistSavedCities();
|
|
renderSavedCities();
|
|
});
|
|
|
|
notifyBtn.addEventListener('click', async () => {
|
|
if (!('Notification' in window)) {
|
|
showErr('Notifications are not supported in this browser.');
|
|
return;
|
|
}
|
|
if (!window.isSecureContext) {
|
|
showErr('Notifications require HTTPS (or localhost).');
|
|
updateNotifyButton();
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const permission = await Notification.requestPermission();
|
|
updateNotifyButton();
|
|
if (permission === 'granted') {
|
|
// Re-fetch current alerts immediately so permission change can trigger notifications.
|
|
if (state.currentCity) {
|
|
const alerts = await fetchAlerts(state.currentCity.latitude, state.currentCity.longitude).catch(() => ({ features: [] }));
|
|
renderAlerts(alerts);
|
|
}
|
|
} else if (permission === 'denied') {
|
|
showErr('Notifications are blocked in browser settings for this site.');
|
|
}
|
|
} catch {
|
|
showErr('Could not request notification permission.');
|
|
updateNotifyButton();
|
|
}
|
|
});
|
|
|
|
autoDetectToggle.addEventListener('change', () => {
|
|
state.autoDetect = autoDetectToggle.checked;
|
|
localStorage.setItem(STORAGE_KEYS.autoDetect, String(state.autoDetect));
|
|
});
|
|
|
|
lightningToggle.addEventListener('change', () => {
|
|
state.showLightning = lightningToggle.checked;
|
|
localStorage.setItem(STORAGE_KEYS.showLightning, String(state.showLightning));
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearLightningMarkers();
|
|
if (state.showLightning) renderLightningStrikes(state.currentCity);
|
|
}
|
|
});
|
|
|
|
windToggle.addEventListener('change', () => {
|
|
state.showWind = windToggle.checked;
|
|
localStorage.setItem(STORAGE_KEYS.showWind, String(state.showWind));
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearWindArrows();
|
|
if (state.showWind && state.currentWeather) renderWindArrows(state.currentCity);
|
|
}
|
|
});
|
|
|
|
// Maps tab quick toggles
|
|
const mapsLightningToggle = document.getElementById('maps-lightning-toggle');
|
|
const mapsWindToggle = document.getElementById('maps-wind-toggle');
|
|
|
|
if (mapsLightningToggle) {
|
|
mapsLightningToggle.addEventListener('click', () => {
|
|
state.showLightning = !state.showLightning;
|
|
localStorage.setItem(STORAGE_KEYS.showLightning, String(state.showLightning));
|
|
mapsLightningToggle.classList.toggle('active', state.showLightning);
|
|
lightningToggle.checked = state.showLightning;
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearLightningMarkers();
|
|
if (state.showLightning) renderLightningStrikes(state.currentCity);
|
|
}
|
|
});
|
|
// Set initial state
|
|
mapsLightningToggle.classList.toggle('active', state.showLightning);
|
|
}
|
|
|
|
if (mapsWindToggle) {
|
|
mapsWindToggle.addEventListener('click', () => {
|
|
state.showWind = !state.showWind;
|
|
localStorage.setItem(STORAGE_KEYS.showWind, String(state.showWind));
|
|
mapsWindToggle.classList.toggle('active', state.showWind);
|
|
windToggle.checked = state.showWind;
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearWindArrows();
|
|
if (state.showWind && state.currentWeather) renderWindArrows(state.currentCity);
|
|
}
|
|
});
|
|
// Set initial state
|
|
mapsWindToggle.classList.toggle('active', state.showWind);
|
|
}
|
|
|
|
if (dailyToggleBtn) {
|
|
dailyToggleBtn.addEventListener('click', () => {
|
|
state.showExtendedForecast = !state.showExtendedForecast;
|
|
if (state.currentWeather) {
|
|
renderDailyForecast(state.currentWeather.daily);
|
|
}
|
|
});
|
|
}
|
|
|
|
function startAutoRefresh() {
|
|
clearInterval(state.autoRefreshTimer);
|
|
state.autoRefreshTimer = setInterval(() => {
|
|
if (state.currentCity) loadAll(state.currentCity, state.currentSource || 'auto-refresh');
|
|
}, 10 * 60 * 1000);
|
|
|
|
// Refresh shortly after users return to the tab if data is stale.
|
|
document.addEventListener('visibilitychange', () => {
|
|
if (document.visibilityState !== 'visible') return;
|
|
if (!state.currentCity) return;
|
|
if (Date.now() - state.lastRefreshAt > 10 * 60 * 1000) {
|
|
loadAll(state.currentCity, state.currentSource || 'tab-resume-refresh');
|
|
}
|
|
});
|
|
}
|
|
|
|
// ── Default city / query link load ───────────────────────────────────────────
|
|
(async () => {
|
|
updateUnitsButton();
|
|
updateNotifyButton();
|
|
syncAutoDetectToggle();
|
|
|
|
// Sync lightning and wind toggle states
|
|
lightningToggle.checked = state.showLightning;
|
|
windToggle.checked = state.showWind;
|
|
|
|
renderSavedCities();
|
|
startAutoRefresh();
|
|
|
|
const qs = new URLSearchParams(window.location.search);
|
|
const qLat = Number(qs.get('lat'));
|
|
const qLon = Number(qs.get('lon'));
|
|
const qName = qs.get('name');
|
|
if (!Number.isNaN(qLat) && !Number.isNaN(qLon) && qs.get('lat') && qs.get('lon')) {
|
|
const city = {
|
|
name: qName || `${qLat.toFixed(2)}, ${qLon.toFixed(2)}`,
|
|
latitude: qLat,
|
|
longitude: qLon,
|
|
timezone: 'auto',
|
|
country: '',
|
|
admin1: ''
|
|
};
|
|
searchInput.value = city.name;
|
|
await loadAll(city, 'shared-link');
|
|
return;
|
|
}
|
|
|
|
if (state.autoDetect) {
|
|
const autoLocated = await autoLocateAndLoad();
|
|
if (autoLocated) return;
|
|
}
|
|
|
|
const lastCity = getLastCity();
|
|
if (lastCity) {
|
|
searchInput.value = lastCity.name;
|
|
await loadAll(lastCity, 'last-city');
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const data = await geocode('New York');
|
|
const city = (data.results || [])[0];
|
|
if (city) {
|
|
searchInput.value = city.name;
|
|
await loadAll(city, 'default-city');
|
|
}
|
|
} catch {
|
|
// silent startup fallback
|
|
}
|
|
})();
|