32 lines
884 B
JavaScript
32 lines
884 B
JavaScript
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import { services, quality as mq } from "../config.js";
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function closest(goal, array) {
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return array.sort().reduce(function(prev, curr) {
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return (Math.abs(curr - goal) < Math.abs(prev - goal) ? curr : prev);
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});
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}
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export default function(service, quality, maxQuality) {
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if (quality == "max") {
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return maxQuality
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}
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quality = parseInt(mq[quality])
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maxQuality = parseInt(maxQuality)
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if (quality >= maxQuality || quality == maxQuality) {
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return maxQuality
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}
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if (quality < maxQuality) {
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if (services[service]["quality"][quality]) {
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return quality
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} else {
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let s = Object.keys(services[service]["quality_match"]).filter((q) => {
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if (q <= quality) {
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return true
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}
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})
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return closest(quality, s)
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}
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}
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}
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