6.2.8

.github/ISSUE_TEMPLATE/bug_report.md

@@ -12,3 +12,4 @@ Please do not report issues with api.weather.gov being down. It's a new service
 Please include:
 * Web browser and OS
 * Headend Information text block from the very bottom of the web page
+* How you're running Weatherstar (Node, Dockerfile, Dockerfile.server, etc.)

package-lock.json

@@ -1,12 +1,12 @@
 {
 	"name": "ws4kp",
-	"version": "6.2.6",
+	"version": "6.2.8",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "ws4kp",
-			"version": "6.2.6",
+			"version": "6.2.8",
 			"license": "MIT",
 			"dependencies": {
 				"dotenv": "^17.0.1",

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "ws4kp",
-	"version": "6.2.6",
+	"version": "6.2.8",
 	"description": "Welcome to the WeatherStar 4000+ project page!",
 	"main": "index.mjs",
 	"type": "module",

server/scripts/modules/currentweather.mjs

@@ -13,6 +13,7 @@ import {
 } from './utils/units.mjs';
 import { debugFlag } from './utils/debug.mjs';
 import { isDataStale, enhanceObservationWithMapClick } from './utils/mapclick.mjs';
+import { DateTime } from '../vendor/auto/luxon.mjs';
 
 // some stations prefixed do not provide all the necessary data
 const skipStations = ['U', 'C', 'H', 'W', 'Y', 'T', 'S', 'M', 'O', 'L', 'A', 'F', 'B', 'N', 'V', 'R', 'D', 'E', 'I', 'G', 'J'];
@@ -49,7 +50,7 @@ class CurrentWeather extends WeatherDisplay {
 				// eslint-disable-next-line no-await-in-loop
 				candidateObservation = await safeJson(`${station.id}/observations`, {
 					data: {
-						limit: 2, // we need the two most recent observations to calculate pressure direction
+						limit: 5, // we need the two most recent observations to calculate pressure direction, and to back fill any missing data
 					},
 					retryCount: 3,
 					stillWaiting: () => this.stillWaiting(),
@@ -231,7 +232,7 @@ class CurrentWeather extends WeatherDisplay {
 		this.setAutoReload();
 		if (stillWaiting) this.stillWaitingCallbacks.push(stillWaiting);
 		return new Promise((resolve) => {
-			if (this.data) resolve(this.data);
+			if (this.data) resolve({ data: this.data, parameters: this.weatherParameters });
 			// data not available, put it into the data callback queue
 			this.getDataCallbacks.push(() => resolve(this.data));
 		});
@@ -266,7 +267,7 @@ const parseData = (data) => {
 	const kilometersConverter = distanceKilometers();
 	const pressureConverter = pressure();
 
-	const observations = data.features[0].properties;
+	const observations = backfill(data.features);
 	// values from api are provided in metric
 	data.observations = observations;
 	data.Temperature = temperatureConverter(observations.temperature.value);
@@ -306,6 +307,46 @@ const parseData = (data) => {
 	return data;
 };
 
+// default to the latest data in the provided observations, but use older data if something is missing
+const backfill = (data) => {
+	// make easy to use timestamps
+	const sortedData = data.map((observation) => {
+		observation.timestamp = DateTime.fromISO(observation.properties.timestamp);
+		return observation;
+	});
+
+	// sort by timestamp with [0] being the earliest
+	sortedData.sort((a, b) => b.timestamp - a.timestamp);
+
+	// create the result data
+	const result = {};
+
+	// backfill each property
+	Object.keys(sortedData[0].properties).forEach((key) => {
+		// qualify the key (must have value)
+		if (Object.hasOwn(sortedData[0].properties[key], 'value')) {
+			// backfill this property
+			result[key] = backfillProperty(sortedData, key);
+		} else {
+			// use the property as is
+			result[key] = sortedData[0].properties[key];
+		}
+	});
+
+	return result;
+};
+
+// return the property with a value closest to the [0] index
+// reduce returns the first non-null value in the array
+const backfillProperty = (data, key) => data.reduce(
+	(prev, cur) => {
+		const curValue = cur.properties?.[key]?.value;
+		if (prev.value === null && curValue !== null && curValue !== undefined) return cur.properties[key];
+		return prev;
+	},
+	{ value: null }, // null is the default provided by the api
+);
+
 const display = new CurrentWeather(1, 'current-weather');
 registerDisplay(display);
 

server/scripts/modules/currentweatherscroll.mjs

@@ -84,7 +84,7 @@ const incrementInterval = (force) => {
 
 const drawScreen = async () => {
 	// get the conditions
-	const data = await getCurrentWeather();
+	const { data, parameters } = await getCurrentWeather();
 
 	// create a data object (empty if no valid current weather conditions)
 	const scrollData = data || {};
@@ -100,7 +100,7 @@ const drawScreen = async () => {
 	// if we have no current weather and no hazards, there's nothing to display
 	if (!data && (!scrollData.hazards || scrollData.hazards.length === 0)) return;
 
-	const thisScreen = workingScreens[screenIndex](scrollData);
+	const thisScreen = workingScreens[screenIndex](scrollData, parameters);
 
 	// update classes on the scroll area
 	mainScroll.classList.forEach((cls) => { if (cls !== 'scroll') mainScroll.classList.remove(cls); });

server/scripts/modules/navigation.mjs

@@ -109,6 +109,7 @@ const getWeather = async (latLon, haveDataCallback) => {
 		weatherParameters.forecast = point.properties.forecast;
 		weatherParameters.forecastGridData = point.properties.forecastGridData;
 		weatherParameters.stations = stations.features;
+		weatherParameters.relativeLocation = point.properties.relativeLocation.properties;
 
 		// update the main process for display purposes
 		populateWeatherParameters(weatherParameters, point.properties);