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clean up missing images in radar parsing

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This commit is contained in:
Matt Walsh 2020-09-08 15:21:11 -05:00
commit 32d2b5d1cd
3 changed files with 25 additions and 7 deletions
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13
server/scripts/modules/radar.js
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@ -49,15 +49,20 @@ class Radar extends WeatherDisplay {
}
// convert to an array of gif urls
const $list = $(radarHtml);
const gifs = $list.find('a[href]').map((i,elem) => elem.innerHTML).get();
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(radarHtml, 'text/html');
const anchors = xmlDoc.getElementsByTagName('a');
const gifs = [];
for (let idx in anchors) {
gifs.push(anchors[idx].innerHTML);
}
// filter for selected urls
let filter = /^Conus_\d/;
let filter = /Conus_\d/;
if (weatherParameters.State === 'HI') filter = /hawaii_\d/;
// get the last few images
const urlsFull = gifs.filter(gif => gif.match(filter));
const urlsFull = gifs.filter(gif => gif && gif.match(filter));
const urls = urlsFull.slice(-this.dopplerRadarImageMax);
// calculate offsets and sizes