38 lines
992 B
JavaScript
38 lines
992 B
JavaScript
// This is an example GenieACS extension to get the current latitude/longitude
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// of the International Space Station. Why, you ask? Because why not.
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// To install, copy this file to config/ext/iss.js.
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"use strict";
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const http = require("http");
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let cache = null;
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let cacheExpire = 0;
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function latlong(args, callback) {
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if (Date.now() < cacheExpire) return callback(null, cache);
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http
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.get("http://api.open-notify.org/iss-now.json", (res) => {
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if (res.statusCode !== 200)
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return callback(
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new Error(`Request failed (status code: ${res.statusCode})`),
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);
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let rawData = "";
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res.on("data", (chunk) => (rawData += chunk));
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res.on("end", () => {
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let pos = JSON.parse(rawData)["iss_position"];
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cache = [+pos["latitude"], +pos["longitude"]];
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cacheExpire = Date.now() + 10000;
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callback(null, cache);
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});
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})
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.on("error", (err) => {
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callback(err);
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});
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}
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exports.latlong = latlong;
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