40 lines
1.2 KiB
JavaScript
Executable File
40 lines
1.2 KiB
JavaScript
Executable File
import { $ } from 'bun';
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import http from 'http';
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const port = 3000;
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async function scrape() {
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const data = await $`pwrstat -status`.text();
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const r = /^\s*(.+?)\.{3,} (.+)$/gm;
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let found, map = {};
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while(!!(found = r.exec(data)))
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map[found[1]] = found[2];
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return {
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model: map["Model Name"],
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vendor: map["Power Supply by"],
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state: map["State"],
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charge: Number(/\d+/g.exec(map["Battery Capacity"])[0]) / 100,
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remaining: map["Remaining Runtime"],
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rated_voltage: Number(/\d+/g.exec(map["Rating Voltage"])[0]),
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rated_wattage: Number(/\d+/g.exec(map["Rating Power"])[0]),
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input_voltage: Number(/\d+/g.exec(map["Utility Voltage"])[0]),
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output_voltage: Number(/\d+/g.exec(map["Output Voltage"])[0]),
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load_wattage: Number(/\d+/g.exec(map["Load"])[0]),
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load_percentage: Number(/(\d+) %/g.exec(map["Load"])[1]) / 100,
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last_test: map["Test Result"],
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last_outage: map["Last Power Event"],
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};
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}
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function format(a) {
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return Object.entries(a).map(([key, value]) => `${key} ${typeof value == 'string' ? `"${value}"` : value}`).join('\n');
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}
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http.createServer(async (req, res) => {
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res.end(format(await scrape()));
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}).listen(port, () => {
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console.log(`Exporter running on http://localhost:${port}`)
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});
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