1570 lines
53 KiB
JavaScript
1570 lines
53 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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defaultCity: 'weather.defaultCity',
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highContrast: 'weather.highContrast',
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radarOpacity: 'weather.radarOpacity',
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lightningAgeMin: 'weather.lightningAgeMin',
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};
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function parseSavedCities(raw) {
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try {
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const parsed = JSON.parse(raw || '[]');
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if (!Array.isArray(parsed)) return [];
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return parsed.map((entry) => {
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if (entry && entry.city && typeof entry.city === 'object') {
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return {
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city: entry.city,
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addedAt: entry.addedAt || Date.now(),
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lastViewedAt: entry.lastViewedAt || null,
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isDefault: Boolean(entry.isDefault),
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};
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}
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return {
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city: entry,
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addedAt: Date.now(),
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lastViewedAt: null,
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isDefault: false,
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};
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}).filter(e => e.city && e.city.latitude != null && e.city.longitude != null);
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} catch {
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return [];
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}
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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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highContrast: localStorage.getItem(STORAGE_KEYS.highContrast) === 'true',
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radarOpacity: Number(localStorage.getItem(STORAGE_KEYS.radarOpacity) || 65),
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lightningAgeMin: Number(localStorage.getItem(STORAGE_KEYS.lightningAgeMin) || 15),
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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: parseSavedCities(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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lightningLayer: null,
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windArrows: [],
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dailyExpanded: false,
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pushSupported: false,
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pushEnabled: false,
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};
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const persistedDefaultKey = localStorage.getItem(STORAGE_KEYS.defaultCity);
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if (persistedDefaultKey && state.savedCities.length && !state.savedCities.some(e => e.isDefault)) {
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state.savedCities = state.savedCities.map(e => ({ ...e, isDefault: cityKey(e.city) === persistedDefaultKey }));
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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 lightningStatus = document.getElementById('lightning-status');
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const windStatus = document.getElementById('wind-status');
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const dailyForecastLabel = document.getElementById('daily-forecast-label');
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const dailyForecastToggle = document.getElementById('daily-forecast-toggle');
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const pushTestBtn = document.getElementById('push-test-btn');
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const hourlySummaryEl = document.getElementById('hourly-summary');
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const defaultCityEl = document.getElementById('default-city');
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const contrastToggle = document.getElementById('contrast-toggle');
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const contrastStatus = document.getElementById('contrast-status');
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const radarOpacityEl = document.getElementById('radar-opacity');
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const lightningAgeEl = document.getElementById('lightning-age');
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const mapsFullscreenBtn = document.getElementById('maps-fullscreen-btn');
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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 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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return Math.round(v);
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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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return Math.round(v);
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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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return Number(v).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 weatherThemeFromCode(code) {
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const n = Number(code);
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if (Number.isNaN(n)) return 'cloud';
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if (n === 0 || n === 1) return 'clear';
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if (n === 2 || n === 3) return 'cloud';
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if (n === 45 || n === 48) return 'fog';
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if ((n >= 51 && n <= 67) || (n >= 80 && n <= 82)) return 'rain';
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if (n >= 71 && n <= 77) return 'snow';
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if (n >= 85 && n <= 86) return 'snow';
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if (n >= 95) return 'storm';
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return 'cloud';
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}
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function applyWeatherBackground(code, isDay) {
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const theme = weatherThemeFromCode(code);
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const body = document.body;
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const themes = ['clear', 'cloud', 'rain', 'snow', 'storm', 'fog'];
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themes.forEach(t => body.classList.remove(`weather-${t}`));
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body.classList.add(`weather-${theme}`);
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body.classList.toggle('weather-night', Number(isDay) === 0);
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}
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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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if (pushTestBtn) pushTestBtn.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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if (pushTestBtn) pushTestBtn.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 = state.pushEnabled ? 'Push enabled' : 'Enable push';
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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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if (pushTestBtn) {
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pushTestBtn.disabled = !(Notification.permission === 'granted' && state.pushEnabled);
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}
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}
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function applyHighContrast() {
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document.body.classList.toggle('high-contrast', state.highContrast);
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if (contrastStatus) contrastStatus.textContent = state.highContrast ? 'On' : 'Off';
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}
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function urlBase64ToUint8Array(base64String) {
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const padding = '='.repeat((4 - base64String.length % 4) % 4);
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const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/');
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const rawData = atob(base64);
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const outputArray = new Uint8Array(rawData.length);
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for (let i = 0; i < rawData.length; ++i) outputArray[i] = rawData.charCodeAt(i);
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return outputArray;
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}
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async function ensurePushSubscription() {
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if (!('serviceWorker' in navigator) || !('PushManager' in window)) return false;
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const keyResp = await fetch('/api/push/public-key').then(r => r.json()).catch(() => null);
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const publicKey = keyResp?.publicKey;
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if (!publicKey) return false;
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const reg = await navigator.serviceWorker.ready;
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let sub = await reg.pushManager.getSubscription();
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if (!sub) {
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sub = await reg.pushManager.subscribe({
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userVisibleOnly: true,
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applicationServerKey: urlBase64ToUint8Array(publicKey),
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});
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}
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await fetch('/api/push/subscribe', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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subscription: sub,
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location: state.currentCity ? {
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latitude: state.currentCity.latitude,
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longitude: state.currentCity.longitude,
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} : null,
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}),
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});
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state.pushEnabled = true;
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updateNotifyButton();
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return true;
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}
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async function sendTestPush() {
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const resp = await fetch('/api/push/test', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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title: 'Weather push test',
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body: state.currentCity ? `Alerts enabled for ${cityLabel(state.currentCity) || 'your location'}` : 'Push notifications are active.',
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url: window.location.pathname,
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}),
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});
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if (!resp.ok) {
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const err = await resp.json().catch(() => ({}));
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throw new Error(err.error || 'Push test failed');
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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 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)},${Number(city.longitude).toFixed(3)}`;
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}
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function persistSavedCities() {
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localStorage.setItem(STORAGE_KEYS.savedCities, JSON.stringify(state.savedCities));
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const defaultEntry = state.savedCities.find(e => e.isDefault);
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localStorage.setItem(STORAGE_KEYS.defaultCity, defaultEntry ? cityKey(defaultEntry.city) : '');
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}
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function persistLastCity(city) {
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localStorage.setItem(STORAGE_KEYS.lastCity, JSON.stringify(city));
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}
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function getLastCity() {
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try { return JSON.parse(localStorage.getItem(STORAGE_KEYS.lastCity) || 'null'); }
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catch { return null; }
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}
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function cityLabel(city) {
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return [city?.name, city?.admin1, city?.country].filter(Boolean).join(', ');
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}
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function formatRelativeTime(ts) {
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if (!ts) return 'Never opened';
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const mins = Math.max(1, Math.round((Date.now() - ts) / 60000));
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if (mins < 60) return `${mins}m ago`;
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const hrs = Math.round(mins / 60);
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if (hrs < 48) return `${hrs}h ago`;
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const days = Math.round(hrs / 24);
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return `${days}d ago`;
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}
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function getDefaultSavedEntry() {
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return state.savedCities.find(e => e.isDefault) || null;
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}
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function updateDefaultCityLabel() {
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if (!defaultCityEl) return;
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const def = getDefaultSavedEntry();
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defaultCityEl.textContent = def?.city?.name || 'None';
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}
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function setDefaultCityByKey(key) {
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state.savedCities = state.savedCities.map(e => ({
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...e,
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isDefault: cityKey(e.city) === key,
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}));
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persistSavedCities();
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updateDefaultCityLabel();
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renderSavedCities();
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}
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function moveSavedCity(index, direction) {
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const next = index + direction;
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if (next < 0 || next >= state.savedCities.length) return;
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const arr = [...state.savedCities];
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[arr[index], arr[next]] = [arr[next], arr[index]];
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state.savedCities = arr;
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persistSavedCities();
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renderSavedCities();
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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)}, ${Number(city.longitude).toFixed(2)}` : '--');
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if (settingsLocationEl) settingsLocationEl.textContent = label;
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if (mapsLocationEl) mapsLocationEl.textContent = label;
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}
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function renderSavedCities() {
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savedLocationsEl.innerHTML = '';
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if (!state.savedCities.length) {
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savedLocationsEl.textContent = 'None yet';
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updateDefaultCityLabel();
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return;
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}
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state.savedCities.forEach((entry, index) => {
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const city = entry.city;
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const wrap = document.createElement('div');
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wrap.className = 'saved-item';
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const chip = document.createElement('button');
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chip.className = 'saved-chip';
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chip.type = 'button';
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chip.textContent = city.name;
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chip.title = `${cityLabel(city)} • ${formatRelativeTime(entry.lastViewedAt)}`;
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chip.addEventListener('click', () => {
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entry.lastViewedAt = Date.now();
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persistSavedCities();
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loadAll(city, 'saved-location');
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});
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const defaultBtn = document.createElement('button');
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defaultBtn.className = 'saved-default';
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defaultBtn.type = 'button';
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defaultBtn.title = entry.isDefault ? 'Default city' : 'Set as default city';
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defaultBtn.textContent = entry.isDefault ? '★' : '☆';
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defaultBtn.addEventListener('click', () => setDefaultCityByKey(cityKey(city)));
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const upBtn = document.createElement('button');
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upBtn.className = 'saved-move';
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upBtn.type = 'button';
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upBtn.title = 'Move up';
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upBtn.textContent = '↑';
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upBtn.disabled = index === 0;
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upBtn.addEventListener('click', () => moveSavedCity(index, -1));
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const downBtn = document.createElement('button');
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downBtn.className = 'saved-move';
|
|
downBtn.type = 'button';
|
|
downBtn.title = 'Move down';
|
|
downBtn.textContent = '↓';
|
|
downBtn.disabled = index === state.savedCities.length - 1;
|
|
downBtn.addEventListener('click', () => moveSavedCity(index, 1));
|
|
|
|
const remove = document.createElement('button');
|
|
remove.className = 'saved-remove';
|
|
remove.type = 'button';
|
|
remove.textContent = 'x';
|
|
remove.addEventListener('click', (e) => {
|
|
e.stopPropagation();
|
|
state.savedCities = state.savedCities.filter(c => cityKey(c.city) !== cityKey(city));
|
|
persistSavedCities();
|
|
renderSavedCities();
|
|
});
|
|
|
|
const meta = document.createElement('span');
|
|
meta.className = 'saved-meta';
|
|
meta.textContent = formatRelativeTime(entry.lastViewedAt);
|
|
|
|
wrap.appendChild(defaultBtn);
|
|
wrap.appendChild(chip);
|
|
wrap.appendChild(upBtn);
|
|
wrap.appendChild(downBtn);
|
|
wrap.appendChild(remove);
|
|
wrap.appendChild(meta);
|
|
savedLocationsEl.appendChild(wrap);
|
|
});
|
|
|
|
updateDefaultCityLabel();
|
|
}
|
|
|
|
// ── Tab switching ─────────────────────────────────────────────────────────────
|
|
document.querySelectorAll('.tab').forEach(btn => {
|
|
btn.addEventListener('click', () => {
|
|
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
|
|
document.querySelectorAll('.tab-panel').forEach(p => hide(p));
|
|
btn.classList.add('active');
|
|
show(document.getElementById('tab-' + btn.dataset.tab));
|
|
if (btn.dataset.tab === 'radar-full') {
|
|
setTimeout(() => { radarFull.map && radarFull.map.invalidateSize(); }, 50);
|
|
}
|
|
if (btn.dataset.tab === 'maps') {
|
|
setTimeout(refreshMapsOverview, 80);
|
|
} else {
|
|
setMapsFullscreen(false);
|
|
}
|
|
});
|
|
});
|
|
|
|
document.getElementById('open-radar-tab').addEventListener('click', () => {
|
|
document.querySelector('.tab[data-tab="radar-full"]').click();
|
|
});
|
|
|
|
// ── APIs ─────────────────────────────────────────────────────────────────────
|
|
async function geocode(q) {
|
|
const r = await fetch(`/api/geocode?q=${encodeURIComponent(q)}`);
|
|
if (!r.ok) throw new Error('Geocoding failed');
|
|
return r.json();
|
|
}
|
|
|
|
async function reverseGeocode(lat, lon) {
|
|
const r = await fetch(`/api/reverse-geocode?lat=${encodeURIComponent(lat)}&lon=${encodeURIComponent(lon)}`);
|
|
if (!r.ok) throw new Error('Reverse geocoding failed');
|
|
return r.json();
|
|
}
|
|
|
|
async function fetchWeather(lat, lon, tz) {
|
|
const r = await fetch(`/api/weather?lat=${lat}&lon=${lon}&tz=${encodeURIComponent(tz||'auto')}&units=${encodeURIComponent(state.units)}`);
|
|
if (!r.ok) throw new Error('Weather fetch failed');
|
|
return r.json();
|
|
}
|
|
|
|
async function fetchAirQuality(lat, lon, tz) {
|
|
const r = await fetch(`/api/air-quality?lat=${lat}&lon=${lon}&tz=${encodeURIComponent(tz||'auto')}`);
|
|
if (!r.ok) throw new Error('Air quality fetch failed');
|
|
return r.json();
|
|
}
|
|
|
|
async function fetchAlerts(lat, lon) {
|
|
const r = await fetch(`/api/alerts?lat=${lat}&lon=${lon}`);
|
|
if (!r.ok) throw new Error('Alerts fetch failed');
|
|
return r.json();
|
|
}
|
|
|
|
async function fetchLightning(lat, lon) {
|
|
const ageMin = Number(state.lightningAgeMin || 15);
|
|
const r = await fetch(`/api/lightning?lat=${lat}&lon=${lon}&age=${ageMin}`);
|
|
if (!r.ok) throw new Error('Lightning fetch failed');
|
|
return r.json();
|
|
}
|
|
|
|
function detectedCityFallback(lat, lon) {
|
|
return {
|
|
name: `Auto-detected (${lat.toFixed(2)}, ${lon.toFixed(2)})`,
|
|
latitude: lat,
|
|
longitude: lon,
|
|
country: '',
|
|
admin1: '',
|
|
timezone: 'auto',
|
|
};
|
|
}
|
|
|
|
function resolveDetectedName(place, fallback) {
|
|
const raw = (place?.name || '').trim();
|
|
const genericName = !raw || /current\s*location|detected\s*location/i.test(raw);
|
|
if (!genericName) return raw;
|
|
|
|
const displayRoot = (place?.display_name || '').split(',')[0]?.trim();
|
|
if (displayRoot) return displayRoot;
|
|
|
|
return fallback.name;
|
|
}
|
|
|
|
async function buildDetectedCity(lat, lon) {
|
|
const fallback = detectedCityFallback(lat, lon);
|
|
|
|
try {
|
|
const place = await reverseGeocode(lat, lon);
|
|
return {
|
|
...fallback,
|
|
...place,
|
|
name: resolveDetectedName(place, fallback),
|
|
latitude: lat,
|
|
longitude: lon,
|
|
timezone: place.timezone || 'auto',
|
|
};
|
|
} catch {
|
|
return fallback;
|
|
}
|
|
}
|
|
|
|
// ── Radar engine ──────────────────────────────────────────────────────────────
|
|
function createRadar(mapEl, timelineEl, playBtn, tsEl, layerBtn) {
|
|
const map = L.map(mapEl, {
|
|
center: [39.5, -98.35],
|
|
zoom: 4,
|
|
zoomControl: true,
|
|
attributionControl: false,
|
|
});
|
|
|
|
L.tileLayer('https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png', {
|
|
maxZoom: 19,
|
|
}).addTo(map);
|
|
|
|
let radarFrames = [];
|
|
let satelliteFrames = [];
|
|
let mode = 'radar';
|
|
let currentIdx = 0;
|
|
let layers = { radar: {}, satellite: {} };
|
|
let playing = false;
|
|
let animTimer = null;
|
|
let locationMarker = null;
|
|
|
|
function activeFrames() {
|
|
return mode === 'radar' ? radarFrames : satelliteFrames;
|
|
}
|
|
|
|
function tsLabel(unixSec) {
|
|
const d = new Date(unixSec * 1000);
|
|
return d.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }) +
|
|
' ' + MONTHS[d.getMonth()] + ' ' + d.getDate();
|
|
}
|
|
|
|
function frameTileUrl(frame) {
|
|
if (mode === 'satellite') {
|
|
return `https://tilecache.rainviewer.com${frame.path}/256/{z}/{x}/{y}/0/0_0.png`;
|
|
}
|
|
return `https://tilecache.rainviewer.com${frame.path}/256/{z}/{x}/{y}/2/1_1.png`;
|
|
}
|
|
|
|
function showFrame(idx) {
|
|
const frames = activeFrames();
|
|
currentIdx = idx;
|
|
const frame = frames[idx];
|
|
if (!frame) return;
|
|
|
|
if (!layers[mode][frame.time]) {
|
|
layers[mode][frame.time] = L.tileLayer(frameTileUrl(frame), { opacity: 0.75, maxZoom: 15 });
|
|
}
|
|
|
|
Object.values(layers.radar).forEach(l => { if (map.hasLayer(l)) map.removeLayer(l); });
|
|
Object.values(layers.satellite).forEach(l => { if (map.hasLayer(l)) map.removeLayer(l); });
|
|
layers[mode][frame.time].addTo(map);
|
|
|
|
tsEl.textContent = tsLabel(frame.time);
|
|
document.querySelectorAll(`#${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, 500);
|
|
}
|
|
|
|
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';
|
|
buildTimeline();
|
|
const idx = Math.min(currentIdx, activeFrames().length - 1);
|
|
showFrame(Math.max(idx, 0));
|
|
});
|
|
}
|
|
|
|
async function loadFrames() {
|
|
try {
|
|
const r = await fetch('/api/radar/times');
|
|
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) return;
|
|
|
|
if (layerBtn) {
|
|
layerBtn.disabled = !(radarFrames.length && satelliteFrames.length);
|
|
layerBtn.textContent = mode === 'radar' ? 'R' : 'S';
|
|
}
|
|
|
|
buildTimeline();
|
|
const frames = activeFrames();
|
|
showFrame(frames.length - 1);
|
|
} catch (e) {
|
|
console.error('Radar load failed', e);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
loadFrames();
|
|
return { map, panTo, startPlay, stopPlay };
|
|
}
|
|
|
|
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);
|
|
|
|
const radarLayer = L.tileLayer('https://tilecache.rainviewer.com/v2/radar/nowcast_0/256/{z}/{x}/{y}/2/1_1.png', {
|
|
maxZoom: 15,
|
|
opacity: Math.max(0.25, Math.min(0.9, state.radarOpacity / 100)),
|
|
}).addTo(map);
|
|
|
|
let lastRadarFramePath = null;
|
|
|
|
async function refreshRadarOverlay() {
|
|
try {
|
|
const r = await fetch('/api/radar/times');
|
|
if (!r.ok) return;
|
|
const data = await r.json();
|
|
const frames = [
|
|
...(data?.radar?.past || []),
|
|
...(data?.radar?.nowcast || []),
|
|
];
|
|
const latest = frames[frames.length - 1];
|
|
const path = latest?.path;
|
|
if (!path || path === lastRadarFramePath) return;
|
|
lastRadarFramePath = path;
|
|
radarLayer.setUrl(`https://tilecache.rainviewer.com${path}/256/{z}/{x}/{y}/2/1_1.png`);
|
|
} catch (e) {
|
|
console.warn('Maps radar overlay refresh failed', e);
|
|
}
|
|
}
|
|
|
|
refreshRadarOverlay();
|
|
setInterval(refreshRadarOverlay, 5 * 60 * 1000);
|
|
|
|
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);
|
|
}
|
|
|
|
function setRadarOpacity(opacityPct) {
|
|
const normalized = Math.max(0.25, Math.min(0.9, Number(opacityPct) / 100));
|
|
radarLayer.setOpacity(normalized);
|
|
}
|
|
|
|
return { map, panTo, setRadarOpacity, refreshRadarOverlay };
|
|
}
|
|
|
|
function clearLightningLayer() {
|
|
if (!mapsOverview.map) return;
|
|
if (state.lightningLayer) {
|
|
mapsOverview.map.removeLayer(state.lightningLayer);
|
|
state.lightningLayer = null;
|
|
}
|
|
}
|
|
|
|
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();
|
|
mapsOverview.refreshRadarOverlay();
|
|
|
|
if (!state.currentCity) return;
|
|
|
|
mapsOverview.panTo(state.currentCity.latitude, state.currentCity.longitude, 6);
|
|
|
|
clearLightningLayer();
|
|
clearWindArrows();
|
|
|
|
if (state.showLightning) renderLightningStrikes(state.currentCity);
|
|
if (state.showWind && state.currentWeather) renderWindArrows(state.currentCity);
|
|
}
|
|
|
|
function circleCenter(coords) {
|
|
let sumLat = 0;
|
|
let sumLon = 0;
|
|
let count = 0;
|
|
coords.forEach(([lon, lat]) => {
|
|
sumLat += lat;
|
|
sumLon += lon;
|
|
count += 1;
|
|
});
|
|
if (!count) return null;
|
|
return [sumLat / count, sumLon / count];
|
|
}
|
|
|
|
async function renderLightningStrikes(city) {
|
|
if (!mapsOverview.map || !state.showLightning) return;
|
|
clearLightningLayer();
|
|
|
|
try {
|
|
const data = await fetchLightning(city.latitude, city.longitude);
|
|
const features = data?.features || [];
|
|
if (!features.length) return;
|
|
|
|
const layers = [];
|
|
features.forEach((feature) => {
|
|
const geom = feature?.geometry;
|
|
const event = feature?.properties?.event || 'Thunderstorm activity';
|
|
const severity = feature?.properties?.severity || 'Unknown severity';
|
|
if (!geom) return;
|
|
|
|
const polygonSets = [];
|
|
if (geom.type === 'Polygon' && Array.isArray(geom.coordinates?.[0])) {
|
|
polygonSets.push(geom.coordinates[0]);
|
|
}
|
|
if (geom.type === 'MultiPolygon' && Array.isArray(geom.coordinates)) {
|
|
geom.coordinates.forEach(poly => {
|
|
if (Array.isArray(poly?.[0])) polygonSets.push(poly[0]);
|
|
});
|
|
}
|
|
|
|
polygonSets.forEach((polyCoords, idx) => {
|
|
const ring = polyCoords.map(([lon, lat]) => [lat, lon]);
|
|
const poly = L.polygon(ring, {
|
|
color: '#ff8b1a',
|
|
weight: 1.5,
|
|
opacity: 0.8,
|
|
fillColor: '#ffd34d',
|
|
fillOpacity: 0.18,
|
|
}).bindPopup(`${event} • ${severity}`);
|
|
layers.push(poly);
|
|
|
|
const center = circleCenter(polyCoords);
|
|
if (center) {
|
|
const strike = L.circleMarker(center, {
|
|
radius: 5,
|
|
fillColor: '#ffe066',
|
|
fillOpacity: 0.95,
|
|
color: '#ff6f00',
|
|
weight: 2,
|
|
}).bindPopup(`${event} area ${idx + 1}`);
|
|
layers.push(strike);
|
|
}
|
|
});
|
|
});
|
|
|
|
if (!layers.length) return;
|
|
state.lightningLayer = L.layerGroup(layers).addTo(mapsOverview.map);
|
|
} catch (e) {
|
|
console.warn('Lightning overlay unavailable', e);
|
|
}
|
|
}
|
|
|
|
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) return;
|
|
|
|
const windSpeed = current.wind_speed_10m;
|
|
const windDir = current.wind_direction_10m || 0;
|
|
|
|
// Draw a wind barb pointing in the direction of wind movement
|
|
const lat = parseFloat(city.latitude);
|
|
const lon = parseFloat(city.longitude);
|
|
const radius = 0.3;
|
|
|
|
// Calculate arrow end point based on wind direction
|
|
const radians = (windDir * Math.PI) / 180;
|
|
const endLat = lat + radius * Math.cos(radians);
|
|
const endLon = lon + radius * Math.sin(radians);
|
|
|
|
// Draw arrow line
|
|
const arrow = L.polyline(
|
|
[[lat, lon], [endLat, endLon]],
|
|
{
|
|
color: '#4a90e2',
|
|
weight: 2,
|
|
opacity: 0.7,
|
|
}
|
|
).bindPopup(`Wind: ${speedDisplay(windSpeed)} ${speedUnit()}`);
|
|
|
|
arrow.addTo(mapsOverview.map);
|
|
state.windArrows.push(arrow);
|
|
|
|
// Draw arrow head as a small circle at the end
|
|
const arrowHead = L.circleMarker([endLat, endLon], {
|
|
radius: 3,
|
|
fillColor: '#4a90e2',
|
|
fillOpacity: 0.7,
|
|
color: '#fff',
|
|
weight: 1,
|
|
});
|
|
|
|
arrowHead.addTo(mapsOverview.map);
|
|
state.windArrows.push(arrowHead);
|
|
}
|
|
|
|
const mapsOverview = createOverviewMap(document.getElementById('map-overview'));
|
|
|
|
function setMapsFullscreen(active) {
|
|
const wrap = document.querySelector('#tab-maps .maps-wrap');
|
|
if (!wrap) return;
|
|
wrap.classList.toggle('is-fullscreen', active);
|
|
document.body.classList.toggle('map-fullscreen-lock', active);
|
|
if (mapsFullscreenBtn) {
|
|
mapsFullscreenBtn.textContent = active ? 'Exit fullscreen' : 'Fullscreen map';
|
|
}
|
|
setTimeout(() => {
|
|
if (mapsOverview?.map) mapsOverview.map.invalidateSize();
|
|
}, 100);
|
|
}
|
|
|
|
if (mapsFullscreenBtn) {
|
|
mapsFullscreenBtn.addEventListener('click', async () => {
|
|
const wrap = document.querySelector('#tab-maps .maps-wrap');
|
|
if (!wrap) return;
|
|
|
|
if (document.fullscreenElement === wrap) {
|
|
await document.exitFullscreen().catch(() => {});
|
|
setMapsFullscreen(false);
|
|
return;
|
|
}
|
|
|
|
if (wrap.requestFullscreen) {
|
|
try {
|
|
await wrap.requestFullscreen();
|
|
setMapsFullscreen(true);
|
|
return;
|
|
} catch {
|
|
// Some mobile browsers reject Fullscreen API; fallback below.
|
|
}
|
|
}
|
|
|
|
setMapsFullscreen(!wrap.classList.contains('is-fullscreen'));
|
|
});
|
|
}
|
|
|
|
document.addEventListener('fullscreenchange', () => {
|
|
const wrap = document.querySelector('#tab-maps .maps-wrap');
|
|
if (!wrap) return;
|
|
setMapsFullscreen(document.fullscreenElement === wrap);
|
|
});
|
|
|
|
// ── Rendering ────────────────────────────────────────────────────────────────
|
|
function renderDailyForecast(daily) {
|
|
const list = document.getElementById('daily-list');
|
|
const totalDays = daily?.time?.length || 0;
|
|
const defaultDays = Math.min(7, totalDays);
|
|
const visibleDays = state.dailyExpanded ? totalDays : defaultDays;
|
|
|
|
list.innerHTML = '';
|
|
for (let i = 0; i < visibleDays; 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])} ${speedUnit()}</div>
|
|
`;
|
|
list.appendChild(row);
|
|
}
|
|
|
|
if (dailyForecastLabel) {
|
|
dailyForecastLabel.textContent = `${visibleDays}-Day Forecast`;
|
|
}
|
|
|
|
if (dailyForecastToggle) {
|
|
if (totalDays > defaultDays) {
|
|
show(dailyForecastToggle);
|
|
dailyForecastToggle.textContent = state.dailyExpanded
|
|
? 'Show 7-day view'
|
|
: `Show full ${totalDays}-day forecast`;
|
|
} else {
|
|
hide(dailyForecastToggle);
|
|
}
|
|
}
|
|
}
|
|
|
|
function summarizeHourly(hourly, startIdx) {
|
|
if (!hourly?.time?.length || !hourly?.precipitation_probability?.length) {
|
|
return 'Hourly details unavailable.';
|
|
}
|
|
|
|
let rainIdx = -1;
|
|
for (let i = startIdx; i < Math.min(startIdx + 24, hourly.time.length); i++) {
|
|
const pp = Number(hourly.precipitation_probability[i] || 0);
|
|
const rain = Number(hourly.rain?.[i] || 0);
|
|
if (pp >= 45 || rain > 0.1) {
|
|
rainIdx = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (rainIdx === -1) {
|
|
return 'No notable rain expected in the next 24 hours.';
|
|
}
|
|
return `Rain likely around ${formatHour(hourly.time[rainIdx])}.`;
|
|
}
|
|
|
|
function renderWeather(data, city) {
|
|
const c = data.current;
|
|
const h = data.hourly;
|
|
const d = data.daily;
|
|
|
|
applyWeatherBackground(c.weather_code, c.is_day);
|
|
|
|
document.getElementById('loc-name').textContent = city.name;
|
|
document.getElementById('loc-sub').textContent = [city.admin1, city.country].filter(Boolean).join(', ');
|
|
|
|
const now = new Date();
|
|
document.getElementById('loc-time').innerHTML =
|
|
`${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)} ${state.units === 'us' ? 'in' : 'mm'} precip` : 'No precipitation';
|
|
document.getElementById('cur-hum').textContent = c.relative_humidity_2m;
|
|
document.getElementById('cur-wind').textContent = `${speedDisplay(c.wind_speed_10m)} ${compassDir(c.wind_direction_10m)}`;
|
|
document.getElementById('cur-pres').textContent = Math.round(c.surface_pressure);
|
|
document.getElementById('cur-vis').textContent = visDisplay(c.visibility);
|
|
document.getElementById('cur-uv').textContent = Math.round(d.uv_index_max[0] ?? 0);
|
|
document.getElementById('cur-cloud').textContent = c.cloud_cover;
|
|
document.querySelector('.stat:nth-child(2) .unit').textContent = speedUnit();
|
|
document.querySelector('.stat:nth-child(4) .unit').textContent = visUnit();
|
|
|
|
document.getElementById('sunrise-val').textContent = formatClock(d.sunrise[0]);
|
|
document.getElementById('sunset-val').textContent = formatClock(d.sunset[0]);
|
|
document.getElementById('moon-phase-val').textContent = moonPhase(d.time[0]);
|
|
|
|
const nowTs = Date.now();
|
|
let startIdx = h.time.findIndex(t => new Date(t).getTime() >= nowTs);
|
|
if (startIdx < 0) startIdx = 0;
|
|
|
|
const track = document.getElementById('hourly-track');
|
|
track.innerHTML = '';
|
|
for (let i = startIdx; i < Math.min(startIdx + 24, h.time.length); i++) {
|
|
const hw = wmo(h.weather_code[i]);
|
|
const pp = h.precipitation_probability[i];
|
|
const ptype = precipType(h.weather_code[i], h.temperature_2m[i], h.rain?.[i], h.snowfall?.[i]);
|
|
const cell = document.createElement('div');
|
|
cell.className = 'hour-cell' + (i === startIdx ? ' now' : '');
|
|
cell.innerHTML = `
|
|
<div class="hour-time">${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-feels">Feels ${tempDisplay(h.apparent_temperature?.[i])}°</div>
|
|
<div class="hour-precip">${pp > 0 ? `${pp}% ${ptype}` : ptype}</div>
|
|
`;
|
|
track.appendChild(cell);
|
|
}
|
|
|
|
if (hourlySummaryEl) {
|
|
hourlySummaryEl.textContent = summarizeHourly(h, startIdx);
|
|
}
|
|
|
|
renderDailyForecast(d);
|
|
|
|
document.getElementById('updated-at').textContent =
|
|
new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
|
|
|
|
radarEmbed.panTo(city.latitude, city.longitude, 6);
|
|
radarFull.panTo(city.latitude, city.longitude, 6);
|
|
mapsOverview.panTo(city.latitude, city.longitude, 6);
|
|
if (mapsWindEl) mapsWindEl.textContent = `${speedDisplay(c.wind_speed_10m)} ${speedUnit()} ${compassDir(c.wind_direction_10m)}`;
|
|
updateSourceLocation(city);
|
|
updateShareUrl(city);
|
|
persistLastCity(city);
|
|
refreshMapsOverview();
|
|
|
|
show(weatherDiv);
|
|
}
|
|
|
|
function renderAirQuality(data) {
|
|
const cur = data?.current || {};
|
|
const pollen = ['alder_pollen', 'birch_pollen', 'grass_pollen', 'mugwort_pollen', 'olive_pollen', 'ragweed_pollen']
|
|
.map(k => cur[k] || 0)
|
|
.reduce((max, v) => Math.max(max, v), 0);
|
|
|
|
document.getElementById('aqi-us').textContent = cur.us_aqi ?? '--';
|
|
document.getElementById('pm25').textContent = cur.pm2_5 != null ? `${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;
|
|
|
|
const saved = state.savedCities.find(e => cityKey(e.city) === cityKey(city));
|
|
if (saved) {
|
|
saved.lastViewedAt = Date.now();
|
|
persistSavedCities();
|
|
renderSavedCities();
|
|
}
|
|
|
|
clearErr();
|
|
hide(suggestEl);
|
|
hide(weatherDiv);
|
|
show(loadingEl);
|
|
|
|
try {
|
|
const [weather, air, alerts] = await Promise.all([
|
|
fetchWeather(city.latitude, city.longitude, city.timezone),
|
|
fetchAirQuality(city.latitude, city.longitude, city.timezone),
|
|
fetchAlerts(city.latitude, city.longitude).catch(() => ({ features: [] })),
|
|
]);
|
|
|
|
state.currentWeather = weather;
|
|
state.currentAir = air;
|
|
state.lastRefreshAt = Date.now();
|
|
renderWeather(weather, city);
|
|
renderAirQuality(air);
|
|
renderAlerts(alerts);
|
|
|
|
// Render map overlays
|
|
if (state.showLightning) renderLightningStrikes(city);
|
|
if (state.showWind) renderWindArrows(city);
|
|
} 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 {
|
|
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);
|
|
}
|
|
});
|
|
|
|
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.city) === key)) return;
|
|
state.savedCities.push({
|
|
city: state.currentCity,
|
|
addedAt: Date.now(),
|
|
lastViewedAt: Date.now(),
|
|
isDefault: state.savedCities.length === 0,
|
|
});
|
|
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();
|
|
if (permission === 'granted') {
|
|
const subscribed = await ensurePushSubscription();
|
|
if (!subscribed) {
|
|
showErr('Push needs VAPID keys configured on server.');
|
|
}
|
|
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.');
|
|
} finally {
|
|
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));
|
|
lightningStatus.textContent = state.showLightning ? 'On' : 'Off';
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearLightningLayer();
|
|
if (state.showLightning) renderLightningStrikes(state.currentCity);
|
|
}
|
|
});
|
|
|
|
windToggle.addEventListener('change', () => {
|
|
state.showWind = windToggle.checked;
|
|
localStorage.setItem(STORAGE_KEYS.showWind, String(state.showWind));
|
|
windStatus.textContent = state.showWind ? 'On' : 'Off';
|
|
if (state.currentCity && mapsOverview.map) {
|
|
clearWindArrows();
|
|
if (state.showWind && state.currentWeather) renderWindArrows(state.currentCity);
|
|
}
|
|
});
|
|
|
|
if (dailyForecastToggle) {
|
|
dailyForecastToggle.addEventListener('click', () => {
|
|
if (!state.currentWeather?.daily) return;
|
|
state.dailyExpanded = !state.dailyExpanded;
|
|
renderDailyForecast(state.currentWeather.daily);
|
|
});
|
|
}
|
|
|
|
if (contrastToggle) {
|
|
contrastToggle.addEventListener('change', () => {
|
|
state.highContrast = contrastToggle.checked;
|
|
localStorage.setItem(STORAGE_KEYS.highContrast, String(state.highContrast));
|
|
applyHighContrast();
|
|
});
|
|
}
|
|
|
|
if (radarOpacityEl) {
|
|
radarOpacityEl.addEventListener('input', () => {
|
|
state.radarOpacity = Number(radarOpacityEl.value || 65);
|
|
localStorage.setItem(STORAGE_KEYS.radarOpacity, String(state.radarOpacity));
|
|
mapsOverview.setRadarOpacity(state.radarOpacity);
|
|
});
|
|
}
|
|
|
|
if (lightningAgeEl) {
|
|
lightningAgeEl.addEventListener('change', () => {
|
|
state.lightningAgeMin = Number(lightningAgeEl.value || 15);
|
|
localStorage.setItem(STORAGE_KEYS.lightningAgeMin, String(state.lightningAgeMin));
|
|
if (state.showLightning && state.currentCity) {
|
|
renderLightningStrikes(state.currentCity);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (pushTestBtn) {
|
|
pushTestBtn.addEventListener('click', async () => {
|
|
try {
|
|
await sendTestPush();
|
|
pushTestBtn.textContent = 'Push sent';
|
|
setTimeout(() => { pushTestBtn.textContent = 'Send test push'; }, 1500);
|
|
} catch (e) {
|
|
showErr(e.message || 'Push test failed.');
|
|
}
|
|
});
|
|
}
|
|
|
|
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/wind and UI polish toggles.
|
|
lightningToggle.checked = state.showLightning;
|
|
lightningStatus.textContent = state.showLightning ? 'On' : 'Off';
|
|
windToggle.checked = state.showWind;
|
|
windStatus.textContent = state.showWind ? 'On' : 'Off';
|
|
if (contrastToggle) contrastToggle.checked = state.highContrast;
|
|
if (lightningAgeEl) lightningAgeEl.value = String(state.lightningAgeMin || 15);
|
|
if (radarOpacityEl) radarOpacityEl.value = String(state.radarOpacity || 65);
|
|
applyHighContrast();
|
|
mapsOverview.setRadarOpacity(state.radarOpacity);
|
|
|
|
renderSavedCities();
|
|
startAutoRefresh();
|
|
|
|
// Restore push state if already subscribed.
|
|
if ('serviceWorker' in navigator && 'PushManager' in window) {
|
|
try {
|
|
const reg = await navigator.serviceWorker.ready;
|
|
const existingSub = await reg.pushManager.getSubscription();
|
|
state.pushEnabled = Boolean(existingSub);
|
|
} catch {
|
|
state.pushEnabled = false;
|
|
}
|
|
updateNotifyButton();
|
|
}
|
|
|
|
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 defaultSaved = getDefaultSavedEntry();
|
|
if (defaultSaved?.city) {
|
|
searchInput.value = defaultSaved.city.name;
|
|
await loadAll(defaultSaved.city, 'default-saved-city');
|
|
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
|
|
}
|
|
})();
|