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filter station list upon receipt

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This commit is contained in:
Matt Walsh
2026-04-08 09:57:18 -05:00
parent 2a4dc03cf7
commit 5dc214c6a5
4 changed files with 23 additions and 16 deletions
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8
datagenerators/stations.mjs
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@@ -8,13 +8,11 @@ import states from './stations-states.mjs';
import chunk from './chunk.mjs';
import overrides from './stations-overrides.mjs';
import postProcessor from './stations-postprocessor.mjs';
import { stationFilter } from '../server/scripts/modules/utils/string.mjs';
// check for cached flag
const USE_CACHE = process.argv.includes('--use-cache');
// skip stations starting with these letters
const skipStations = ['U', 'C', 'H', 'W', 'Y', 'T', 'S', 'M', 'O', 'L', 'A', 'F', 'B', 'N', 'V', 'R', 'D', 'E', 'I', 'G', 'J'];
// chunk the list of states
const chunkStates = chunk(states, 3);
@@ -41,10 +39,8 @@ if (!USE_CACHE) {
// eslint-disable-next-line no-await-in-loop
const stationsRaw = await https(next);
stations = JSON.parse(stationsRaw);
// filter stations for 4 letter identifiers
const stationsFiltered4 = stations.features.filter((station) => station.properties.stationIdentifier.match(/^[A-Z]{4}$/));
// filter against starting letter
const stationsFiltered = stationsFiltered4.filter((station) => !skipStations.includes(station.properties.stationIdentifier.slice(0, 1)));
const stationsFiltered = stations.filter(stationFilter);
// add each resulting station to the output
stationsFiltered.forEach((station) => {
const id = station.properties.stationIdentifier;

11
server/scripts/modules/currentweather.mjs
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@@ -15,9 +15,6 @@ 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'];
class CurrentWeather extends WeatherDisplay {
constructor(navId, elemId) {
super(navId, elemId, 'Current Conditions', true);
@@ -29,8 +26,8 @@ class CurrentWeather extends WeatherDisplay {
// note: current weather does not use old data on a silent refresh
// this is deliberate because it can pull data from more than one station in sequence
// filter for 4-letter observation stations, only those contain sky conditions and thus an icon
const filteredStations = this.weatherParameters.stations.filter((station) => station?.properties?.stationIdentifier?.length === 4 && !skipStations.includes(station.properties.stationIdentifier.slice(0, 1)));
// get the available stations
const { stations } = this.weatherParameters;
// Load the observations
let observations;
@@ -38,9 +35,9 @@ class CurrentWeather extends WeatherDisplay {
// station number counter
let stationNum = 0;
while (!observations && stationNum < filteredStations.length) {
while (!observations && stationNum < stations.length) {
// get the station
station = filteredStations[stationNum];
station = stations[stationNum];
const stationId = station.properties.stationIdentifier;
stationNum += 1;

13
server/scripts/modules/navigation.mjs
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@@ -6,6 +6,7 @@ import { safeJson } from './utils/fetch.mjs';
import { getPoint } from './utils/weather.mjs';
import { debugFlag } from './utils/debug.mjs';
import settings from './settings.mjs';
import { stationFilter } from './utils/string.mjs';
document.addEventListener('DOMContentLoaded', () => {
init();
@@ -85,7 +86,15 @@ const getWeather = async (latLon, haveDataCallback) => {
return;
}
const StationId = stations.features[0].properties.stationIdentifier;
// filter stations for proper format
const stationsFiltered = stations.features.filter(stationFilter);
// check for stations available after filtering
if (stationsFiltered.length === 0) {
console.warn('No observation stations left for location after filtering');
return;
}
const StationId = stationsFiltered[0].properties.stationIdentifier;
let { city } = point.properties.relativeLocation.properties;
const { state } = point.properties.relativeLocation.properties;
@@ -108,7 +117,7 @@ const getWeather = async (latLon, haveDataCallback) => {
weatherParameters.timeZone = point.properties.timeZone;
weatherParameters.forecast = point.properties.forecast;
weatherParameters.forecastGridData = point.properties.forecastGridData;
weatherParameters.stations = stations.features;
weatherParameters.stations = stationsFiltered;
weatherParameters.relativeLocation = point.properties.relativeLocation.properties;
// update the main process for display purposes

7
server/scripts/modules/utils/string.mjs
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@@ -13,7 +13,12 @@ const locationCleanup = (input) => {
return regexes.reduce((value, regex) => value.replace(regex, ''), input);
};
// stations must be 4 alpha characters and not start with the provided list
const skipStations = ['U', 'C', 'H', 'W', 'Y', 'T', 'S', 'M', 'O', 'L', 'A', 'F', 'B', 'N', 'V', 'R', 'D', 'E', 'I', 'G', 'J'];
const stationFilter = (station) => station.properties.stationIdentifier.match(/^[A-Z]{4}$/) && !skipStations.includes(station.properties.stationIdentifier.slice(0, 1));
export {
// eslint-disable-next-line import/prefer-default-export
locationCleanup,
stationFilter,
};