code cleanup

server/scripts/index.mjs

@@ -61,7 +61,7 @@ const init = () => {
 		paramName: 'text',
 		params: {
 			f: 'json',
-			countryCode: 'USA', // 'USA,PRI,VIR,GUM,ASM',
+			countryCode: 'USA',
 			category,
 			maxSuggestions: 10,
 		},
@@ -82,7 +82,6 @@ const init = () => {
 
 	// attempt to parse the url parameters
 	const parsedParameters = parseQueryString();
-
 	const loadFromParsed = parsedParameters.latLonQuery && parsedParameters.latLon;
 
 	// Auto load the parsed parameters and fall back to the previous query

server/scripts/modules/almanac.mjs

@@ -1,5 +1,5 @@
 // display sun and moon data
-import { loadImg, preloadImg } from './utils/image.mjs';
+import { preloadImg } from './utils/image.mjs';
 import { DateTime } from '../vendor/auto/luxon.mjs';
 import STATUS from './status.mjs';
 import WeatherDisplay from './weatherdisplay.mjs';
@@ -9,9 +9,6 @@ class Almanac extends WeatherDisplay {
 	constructor(navId, elemId) {
 		super(navId, elemId, 'Almanac', true);
 
-		// pre-load background images (returns promises)
-		this.backgroundImage0 = loadImg('images/backgrounds/1.png');
-
 		// preload the moon images
 		preloadImg(imageName('Full'));
 		preloadImg(imageName('Last'));
@@ -122,10 +119,10 @@ class Almanac extends WeatherDisplay {
 		// sun and moon data
 		this.elem.querySelector('.day-1').innerHTML = Today.toLocaleString({ weekday: 'long' });
 		this.elem.querySelector('.day-2').innerHTML = Tomorrow.toLocaleString({ weekday: 'long' });
-		this.elem.querySelector('.rise-1').innerHTML = DateTime.fromJSDate(info.sun[0].sunrise).setZone(timeZone()).toLocaleString(DateTime.TIME_SIMPLE).toLowerCase();
+		this.elem.querySelector('.rise-1').innerHTML = timeFormat(DateTime.fromJSDate(info.sun[0].sunrise));
-		this.elem.querySelector('.rise-2').innerHTML = DateTime.fromJSDate(info.sun[1].sunrise).setZone(timeZone()).toLocaleString(DateTime.TIME_SIMPLE).toLowerCase();
+		this.elem.querySelector('.rise-2').innerHTML = timeFormat(DateTime.fromJSDate(info.sun[1].sunrise));
-		this.elem.querySelector('.set-1').innerHTML = DateTime.fromJSDate(info.sun[0].sunset).setZone(timeZone()).toLocaleString(DateTime.TIME_SIMPLE).toLowerCase();
+		this.elem.querySelector('.set-1').innerHTML = timeFormat(DateTime.fromJSDate(info.sun[0].sunset));
-		this.elem.querySelector('.set-2').innerHTML = DateTime.fromJSDate(info.sun[1].sunset).setZone(timeZone()).toLocaleString(DateTime.TIME_SIMPLE).toLowerCase();
+		this.elem.querySelector('.set-2').innerHTML = timeFormat(DateTime.fromJSDate(info.sun[1].sunset));
 
 		const days = info.moon.map((MoonPhase) => {
 			const fill = {};
@@ -171,6 +168,8 @@ const imageName = (type) => {
 	}
 };
 
+const timeFormat = (dt) => dt.setZone(timeZone()).toLocaleString(DateTime.TIME_SIMPLE).toLowerCase();
+
 // register display
 const display = new Almanac(9, 'almanac');
 registerDisplay(display);

server/scripts/modules/autocomplete.mjs

@@ -3,43 +3,24 @@ import { json } from './utils/fetch.mjs';
 
 const KEYS = {
 	ESC: 27,
-	TAB: 9,
-	RETURN: 13,
-	LEFT: 37,
 	UP: 38,
-	RIGHT: 39,
 	DOWN: 40,
 	ENTER: 13,
 };
 
 const DEFAULT_OPTIONS = {
-	autoSelectFirst: false,
 	serviceUrl: null,
-	lookup: null,
-	onSelect: () => { },
-	onHint: null,
-	width: 'auto',
 	minChars: 3,
 	maxHeight: 300,
 	deferRequestBy: 0,
 	params: {},
-	delimiter: null,
 	zIndex: 9999,
 	type: 'GET',
-	noCache: false,
-	preserveInput: false,
 	containerClass: 'autocomplete-suggestions',
-	tabDisabled: false,
-	dataType: 'text',
-	currentRequest: null,
-	triggerSelectOnValidInput: true,
-	preventBadQueries: true,
 	paramName: 'query',
 	transformResult: (a) => a,
 	showNoSuggestionNotice: false,
 	noSuggestionNotice: 'No results',
-	orientation: 'bottom',
-	forceFixPosition: false,
 };
 
 const escapeRegExChars = (string) => string.replace(/[/\-\\^$*+?.()|[\]{}]/g, '\\$&');

server/scripts/modules/currentweather.mjs

@@ -1,6 +1,6 @@
 // current weather conditions display
 import STATUS from './status.mjs';
-import { loadImg, preloadImg } from './utils/image.mjs';
+import { preloadImg } from './utils/image.mjs';
 import { json } from './utils/fetch.mjs';
 import { directionToNSEW } from './utils/calc.mjs';
 import { locationCleanup } from './utils/string.mjs';
@@ -17,8 +17,6 @@ const skipStations = ['U', 'C', 'H', 'W', 'Y', 'T', 'S', 'M', 'O', 'L', 'A', 'F'
 class CurrentWeather extends WeatherDisplay {
 	constructor(navId, elemId) {
 		super(navId, elemId, 'Current Conditions', true);
-		// pre-load background image (returns promise)
-		this.backgroundImage = loadImg('images/backgrounds/1.png');
 	}
 
 	async getData(weatherParameters, refresh) {

server/scripts/modules/extendedforecast.mjs

@@ -59,11 +59,10 @@ class ExtendedForecast extends WeatherDisplay {
 				date: Day.dayName,
 			};
 
-			const { low } = Day;
+			const { low, high } = Day;
 			if (low !== undefined) {
 				fill['value-lo'] = Math.round(low);
 			}
-			const { high } = Day;
 			fill['value-hi'] = Math.round(high);
 
 			// return the filled template
@@ -121,7 +120,6 @@ const parse = (fullForecast) => {
 	return forecast;
 };
 
-const shortenExtendedForecastText = (long) => {
 const regexList = [
 	[/ and /gi, ' '],
 	[/slight /gi, ''],
@@ -132,6 +130,7 @@ const shortenExtendedForecastText = (long) => {
 	[/dense /gi, ''],
 	[/Thunderstorm/g, 'T\'Storm'],
 ];
+const shortenExtendedForecastText = (long) => {
 	// run all regexes
 	const short = regexList.reduce((working, [regex, replace]) => working.replace(regex, replace), long);
 

server/scripts/modules/hazards.mjs

@@ -50,7 +50,7 @@ class Hazards extends WeatherDisplay {
 			// show alert indicator
 			if (this.data.length > 0) alert.classList.add('show');
 		} catch (error) {
-			console.error('Get hourly forecast failed');
+			console.error('Get hazards failed');
 			console.error(error.status, error.responseJSON);
 			if (this.isEnabled) this.setStatus(STATUS.failed);
 			// return undefined to other subscribers
@@ -129,7 +129,7 @@ class Hazards extends WeatherDisplay {
 		// don't let offset go negative
 		if (offsetY < 0) offsetY = 0;
 
-		// copy the scrolled portion of the canvas
+		// move the element
 		this.elem.querySelector('.main').scrollTo(0, offsetY);
 	}
 

server/scripts/modules/hourly-graph.mjs

@@ -6,6 +6,10 @@ import WeatherDisplay from './weatherdisplay.mjs';
 import { registerDisplay, timeZone } from './navigation.mjs';
 import { DateTime } from '../vendor/auto/luxon.mjs';
 
+// get available space
+const availableWidth = 532;
+const availableHeight = 285;
+
 class HourlyGraph extends WeatherDisplay {
 	constructor(navId, elemId, defaultActive) {
 		super(navId, elemId, 'Hourly Graph', defaultActive);
@@ -47,10 +51,6 @@ class HourlyGraph extends WeatherDisplay {
 	drawCanvas() {
 		if (!this.image) this.image = this.elem.querySelector('.chart img');
 
-		// get available space
-		const availableWidth = 532;
-		const availableHeight = 285;
-
 		this.image.width = availableWidth;
 		this.image.height = availableHeight;
 

server/scripts/modules/hourly.mjs

@@ -69,8 +69,7 @@ class Hourly extends WeatherDisplay {
 			const fillValues = {};
 			// hour
 			const hour = startingHour.plus({ hours: index });
-			const formattedHour = hour.toLocaleString({ weekday: 'short', hour: 'numeric' });
+			fillValues.hour = hour.toLocaleString({ weekday: 'short', hour: 'numeric' });
-			fillValues.hour = formattedHour;
 
 			// temperatures, convert to strings with no decimal
 			const temperature = data.temperature.toString().padStart(3);
@@ -81,12 +80,11 @@ class Hourly extends WeatherDisplay {
 			fillValues.like = feelsLike;
 
 			// wind
-			let wind = 'Calm';
+			fillValues.wind = 'Calm';
 			if (data.windSpeed > 0) {
 				const windSpeed = Math.round(data.windSpeed).toString();
-				wind = data.windDirection + (Array(6 - data.windDirection.length - windSpeed.length).join(' ')) + windSpeed;
+				fillValues.wind = data.windDirection + (Array(6 - data.windDirection.length - windSpeed.length).join(' ')) + windSpeed;
 			}
-			fillValues.wind = wind;
 
 			// image
 			fillValues.icon = { type: 'img', src: data.icon };
@@ -96,8 +94,7 @@ class Hourly extends WeatherDisplay {
 			// alter the color of the feels like column to reflect wind chill or heat index
 			if (feelsLike < temperature) {
 				filledRow.querySelector('.like').classList.add('wind-chill');
-			}
+			} else if (feelsLike > temperature) {
-			if (feelsLike > temperature) {
 				filledRow.querySelector('.like').classList.add('heat-index');
 			}
 

server/scripts/modules/icons/icons-hourly.mjs

@@ -1,7 +1,7 @@
-const hourlyIcon = (skyCover, weather, iceAccumulation, probabilityOfPrecipitation, snowfallAmount, windSpeed, isNight = false) => {
 // internal function to add path to returned icon
 const addPath = (icon) => `images/icons/regional-maps/${icon}`;
 
+const hourlyIcon = (skyCover, weather, iceAccumulation, probabilityOfPrecipitation, snowfallAmount, windSpeed, isNight = false) => {
 	// possible phenomenon
 	let thunder = false;
 	let snow = false;

server/scripts/modules/latestobservations.mjs

@@ -22,8 +22,7 @@ class LatestObservations extends WeatherDisplay {
 		// this is intentional because up to 30 stations are available to pull data from
 
 		// calculate distance to each station
-		const stationsByDistance = Object.keys(StationInfo).map((key) => {
+		const stationsByDistance = Object.values(StationInfo).map((station) => {
-			const station = StationInfo[key];
 			const distance = calcDistance(station.lat, station.lon, this.weatherParameters.latitude, this.weatherParameters.longitude);
 			return { ...station, distance };
 		});
@@ -104,8 +103,6 @@ class LatestObservations extends WeatherDisplay {
 		linesContainer.innerHTML = '';
 		linesContainer.append(...lines);
 
-		// update temperature unit header
-
 		this.finishDraw();
 	}
 }

server/scripts/modules/progress.mjs

@@ -1,5 +1,4 @@
 // regional forecast and observations
-import { loadImg } from './utils/image.mjs';
 import STATUS, { calcStatusClass, statusClasses } from './status.mjs';
 import WeatherDisplay from './weatherdisplay.mjs';
 import {
@@ -10,9 +9,6 @@ class Progress extends WeatherDisplay {
 	constructor(navId, elemId) {
 		super(navId, elemId, '', false);
 
-		// pre-load background image (returns promise)
-		this.backgroundImage = loadImg('images/backgrounds/1.png');
-
 		// disable any navigation timing
 		this.timing = false;
 

server/scripts/modules/radar.mjs

@@ -100,10 +100,8 @@ class Radar extends WeatherDisplay {
 		const urls = sortedPngs.slice(-(this.dopplerRadarImageMax));
 
 		// calculate offsets and sizes
-		let offsetX = 120;
+		const offsetX = 120 * 2;
-		let offsetY = 69;
+		const offsetY = 69 * 2;
-		offsetX *= 2;
-		offsetY *= 2;
 		const sourceXY = utils.getXYFromLatitudeLongitudeMap(this.weatherParameters, offsetX, offsetY);
 		const radarSourceXY = utils.getXYFromLatitudeLongitudeDoppler(this.weatherParameters, offsetX, offsetY);
 

server/scripts/modules/regionalforecast-utils.mjs

@@ -20,7 +20,7 @@ const buildForecast = (forecast, city, cityXY) => {
 const getRegionalObservation = async (point, city) => {
 	try {
 		// get stations
-		const stations = await json(`https://api.weather.gov/gridpoints/${point.wfo}/${point.x},${point.y}/stations`);
+		const stations = await json(`https://api.weather.gov/gridpoints/${point.wfo}/${point.x},${point.y}/stations?limit=1`);
 
 		// get the first station
 		const station = stations.features[0].id;

server/scripts/modules/regionalforecast.mjs

@@ -13,6 +13,12 @@ import { registerDisplay } from './navigation.mjs';
 import * as utils from './regionalforecast-utils.mjs';
 import { getPoint } from './utils/weather.mjs';
 
+// map offset
+const mapOffsetXY = {
+	x: 240,
+	y: 117,
+};
+
 class RegionalForecast extends WeatherDisplay {
 	constructor(navId, elemId) {
 		super(navId, elemId, 'Regional Forecast', true);
@@ -36,23 +42,18 @@ class RegionalForecast extends WeatherDisplay {
 		}
 		this.elem.querySelector('.map img').src = baseMap;
 
-		// map offset
-		const offsetXY = {
-			x: 240,
-			y: 117,
-		};
 		// get user's location in x/y
-		const sourceXY = utils.getXYFromLatitudeLongitude(this.weatherParameters.latitude, this.weatherParameters.longitude, offsetXY.x, offsetXY.y, weatherParameters.state);
+		const sourceXY = utils.getXYFromLatitudeLongitude(this.weatherParameters.latitude, this.weatherParameters.longitude, mapOffsetXY.x, mapOffsetXY.y, weatherParameters.state);
 
 		// get latitude and longitude limits
-		const minMaxLatLon = utils.getMinMaxLatitudeLongitude(sourceXY.x, sourceXY.y, offsetXY.x, offsetXY.y, this.weatherParameters.state);
+		const minMaxLatLon = utils.getMinMaxLatitudeLongitude(sourceXY.x, sourceXY.y, mapOffsetXY.x, mapOffsetXY.y, this.weatherParameters.state);
 
 		// get a target distance
 		let targetDistance = 2.5;
 		if (this.weatherParameters.state === 'HI') targetDistance = 1;
 
 		// make station info into an array
-		const stationInfoArray = Object.values(StationInfo).map((value) => ({ ...value, targetDistance }));
+		const stationInfoArray = Object.values(StationInfo).map((station) => ({ ...station, targetDistance }));
 		// combine regional cities with station info for additional stations
 		// stations are intentionally after cities to allow cities priority when drawing the map
 		const combinedCities = [...RegionalCities, ...stationInfoArray];
@@ -137,7 +138,7 @@ class RegionalForecast extends WeatherDisplay {
 		// return the weather data and offsets
 		this.data = {
 			regionalData,
-			offsetXY,
+			mapOffsetXY,
 			sourceXY,
 		};
 
@@ -147,7 +148,7 @@ class RegionalForecast extends WeatherDisplay {
 	drawCanvas() {
 		super.drawCanvas();
 		// break up data into useful values
-		const { regionalData: data, sourceXY, offsetXY } = this.data;
+		const { regionalData: data, sourceXY } = this.data;
 
 		// draw the header graphics
 
@@ -170,7 +171,7 @@ class RegionalForecast extends WeatherDisplay {
 		}
 
 		// draw the map
-		const scale = 640 / (offsetXY.x * 2);
+		const scale = 640 / (mapOffsetXY.x * 2);
 		const map = this.elem.querySelector('.map');
 		map.style.transform = `scale(${scale}) translate(-${sourceXY.x}px, -${sourceXY.y}px)`;
 

server/scripts/modules/share.mjs

@@ -1,3 +1,5 @@
+import { elemForEach } from './utils/elem.mjs';
+
 document.addEventListener('DOMContentLoaded', () => init());
 
 // shorthand mappings for frequently used values
@@ -19,21 +21,18 @@ const init = () => {
 const createLink = async (e) => {
 	// cancel default event (click on hyperlink)
 	e.preventDefault();
-	// get all checkboxes on page
-	const checkboxes = document.querySelectorAll('input[type=checkbox]');
 
 	// list to receive checkbox statuses
 	const queryStringElements = {};
 
-	[...checkboxes].forEach((elem) => {
+	elemForEach('input[type=checkbox]', (elem) => {
 		if (elem?.id) {
 			queryStringElements[elem.id] = elem?.checked ?? false;
 		}
 	});
 
 	// get all select boxes
-	const selects = document.querySelectorAll('select');
+	elemForEach('select', (elem) => {
-	[...selects].forEach((elem) => {
 		if (elem?.id) {
 			queryStringElements[elem.id] = elem?.value ?? 0;
 		}

server/scripts/modules/utils/image.mjs

@@ -1,21 +1,4 @@
 import { blob } from './fetch.mjs';
-import { rewriteUrl } from './cors.mjs';
-
-// ****************************** load images *********************************
-// load an image from a blob or url
-const loadImg = (imgData, cors = false) => new Promise((resolve) => {
-	const img = new Image();
-	img.onload = (e) => {
-		resolve(e.target);
-	};
-	if (imgData instanceof Blob) {
-		img.src = window.URL.createObjectURL(imgData);
-	} else {
-		let url = imgData;
-		if (cors) url = rewriteUrl(imgData);
-		img.src = url;
-	}
-});
 
 // preload an image
 // the goal is to get it in the browser's cache so it is available more quickly when the browser needs it
@@ -28,15 +11,7 @@ const preloadImg = (src) => {
 	return true;
 };
 
-const loadImgElement = (url) => new Promise((resolve, reject) => {
-	const image = new Image();
-	image.onload = () => resolve(image);
-	image.onerror = reject;
-	image.src = url;
-});
-
 export {
-	loadImg,
+	// eslint-disable-next-line import/prefer-default-export
 	preloadImg,
-	loadImgElement,
 };

server/scripts/modules/utils/weather.mjs

@@ -2,7 +2,7 @@ import { json } from './fetch.mjs';
 
 const getPoint = async (lat, lon) => {
 	try {
-		return await json(`https://api.weather.gov/points/${lat},${lon}`);
+		return await json(`https://api.weather.gov/points/${lat.toFixed(4)},${lon.toFixed(4)}`);
 	} catch (error) {
 		console.log(`Unable to get point ${lat}, ${lon}`);
 		console.error(error);

server/scripts/modules/weatherdisplay.mjs

@@ -7,6 +7,7 @@ import {
 } from './navigation.mjs';
 import { parseQueryString } from './share.mjs';
 import settings from './settings.mjs';
+import { elemForEach } from './utils/elem.mjs';
 
 class WeatherDisplay {
 	constructor(navId, elemId, name, defaultEnabled) {
@@ -391,8 +392,7 @@ class WeatherDisplay {
 		this.templates = {};
 		this.elem = document.querySelector(`#${this.elemId}-html`);
 		if (!this.elem) return;
-		const templates = this.elem.querySelectorAll('.template');
+		elemForEach(`#${this.elemId}-html .template`, (template) => {
-		templates.forEach((template) => {
 			const className = template.classList[0];
 			const node = template.cloneNode(true);
 			node.classList.remove('template');

views/partials/radar.ejs

@@ -35,7 +35,6 @@
 		<div class="scroll-area">
 			<div class="frame template">
 				<div class="map">
-					<!-- <img src="images/maps/radar.webp" /> -->
 				</div>
 			</div>
 		</div>