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radar host overrides

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This commit is contained in:
Matt Walsh
2025-05-23 22:14:48 -05:00
parent 0be23ee988
commit 1609ab3d38
6 changed files with 25 additions and 5 deletions
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3
.eslintrc
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@@ -12,7 +12,8 @@
"RegionalCities": "readonly",
"StationInfo": "readonly",
"SunCalc": "readonly",
"NoSleep": "readonly"
"NoSleep": "readonly",
"OVERRIDES": "readonly"
},
"parserOptions": {
"ecmaVersion": "latest",

4
gulp/publish-frontend.mjs
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@@ -14,9 +14,10 @@ import webpack from 'webpack-stream';
import TerserPlugin from 'terser-webpack-plugin';
import { readFile } from 'fs/promises';
import file from 'gulp-file';
import { CloudFrontClient, CreateInvalidationCommand } from '@aws-sdk/client-cloudfront';
import OVERRIDES from '../src/overrides.mjs';
// get cloudfront
import { CloudFrontClient, CreateInvalidationCommand } from '@aws-sdk/client-cloudfront';
import reader from '../src/playlist-reader.mjs';
const clean = () => deleteAsync(['./dist/**/*', '!./dist/readme.txt']);
@@ -113,6 +114,7 @@ const compressHtml = async () => {
.pipe(ejs({
production: version,
version,
OVERRIDES,
}))
.pipe(rename({ extname: '.html' }))
.pipe(htmlmin({ collapseWhitespace: true }))

2
index.mjs
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@@ -5,6 +5,7 @@ import corsPassThru from './cors/index.mjs';
import radarPassThru from './cors/radar.mjs';
import outlookPassThru from './cors/outlook.mjs';
import playlist from './src/playlist.mjs';
import OVERRIDES from './src/overrides.mjs';
const app = express();
const port = process.env.WS4KP_PORT ?? 8080;
@@ -57,6 +58,7 @@ const index = (req, res) => {
res.render('index', {
production: false,
version,
OVERRIDES,
});
};

6
server/scripts/modules/radar.mjs
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@@ -8,6 +8,7 @@ import WeatherDisplay from './weatherdisplay.mjs';
import { registerDisplay, timeZone } from './navigation.mjs';
import * as utils from './radar-utils.mjs';
const RADAR_HOST = 'mesonet.agron.iastate.edu';
class Radar extends WeatherDisplay {
constructor(navId, elemId) {
super(navId, elemId, 'Local Radar', true);
@@ -55,7 +56,7 @@ class Radar extends WeatherDisplay {
const src = 'images/maps/radar.webp';
this.baseMap = await loadImg(src);
const baseUrl = 'https://mesonet.agron.iastate.edu/archive/data/';
const baseUrl = `https://${RADAR_HOST}/archive/data/`;
const baseUrlEnd = '/GIS/uscomp/?F=0&P=n0r*.png';
const baseUrls = [];
let date = DateTime.utc().minus({ days: 1 }).startOf('day');
@@ -134,7 +135,8 @@ class Radar extends WeatherDisplay {
workingContext.imageSmoothingEnabled = false;
// get the image
const response = await fetch(rewriteUrl(url));
const modifiedUrl = OVERRIDES.RADAR_HOST ? url.replace(RADAR_HOST, OVERRIDES.RADAR_HOST) : url;
const response = await fetch(rewriteUrl(modifiedUrl));
// test response
if (!response.ok) throw new Error(`Unable to fetch radar error ${response.status} ${response.statusText} from ${response.url}`);

10
src/overrides.mjs Normal file
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@@ -0,0 +1,10 @@
// read overrides from environment variables
const OVERRIDES = {};
Object.entries(process.env).forEach(([key, value]) => {
if (key.match(/^OVERRIDE_/)) {
OVERRIDES[key.replace('OVERRIDE_', '')] = value;
}
});
export default OVERRIDES;

5
views/index.ejs
View File

@@ -28,9 +28,12 @@
<script type="text/javascript" src="resources/data.min.js?_=<%=production%>"></script>
<script type="text/javascript" src="resources/vendor.min.js?_=<%=production%>"></script>
<script type="text/javascript" src="resources/ws.min.js?_=<%=production%>"></script>
<script type="text/javascript">const OVERRIDES=<%-JSON.stringify(OVERRIDES)%>;</script>
<% } else { %>
<link rel="stylesheet" type="text/css" href="styles/main.css" />
<script type="text/javascript" src="scripts/vendor/auto/nosleep.js"></script>
<!--<script type="text/javascript">const OVERRIDES={};</script>-->
<script type="text/javascript">OVERRIDES=<%-JSON.stringify(OVERRIDES)%>;</script>
<script type="text/javascript" src="scripts/vendor/auto/nosleep.js"></script>
<script type="text/javascript" src="scripts/vendor/auto/swiped-events.js"></script>
<script type="text/javascript" src="scripts/vendor/auto/suncalc.js"></script>
<script type="module" src="scripts/modules/hazards.mjs"></script>