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fix: pretty bytes

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GyDi 2022-11-20 23:08:24 +08:00
parent 7338838b0e
commit d21bb015e8
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GPG Key ID: 9C3AD40F1F99880A
1 changed files with 8 additions and 26 deletions
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34
src/utils/parse-traffic.ts
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@ -1,30 +1,12 @@
/**
* parse the traffic to
* xxx B
* xxx KB
* xxx MB
* xxx GB
*/
const parseTraffic = (num: number) => {
const gb = 1024 ** 3;
const mb = 1024 ** 2;
const kb = 1024;
let t = num;
let u = "B";
const UNITS = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
if (num < 1000) return [`${Math.round(t)}`, "B"];
if (num <= mb) {
t = num / kb;
u = "KB";
} else if (num <= gb) {
t = num / mb;
u = "MB";
} else {
t = num / gb;
u = "GB";
}
if (t >= 100) return [`${Math.round(t)}`, u];
return [`${Math.round(t * 10) / 10}`, u];
const parseTraffic = (num: number) => {
if (num < 1000) return [`${Math.round(num)}`, "B"];
const exp = Math.min(Math.floor(Math.log10(num) / 3), UNITS.length - 1);
const ret = (num / Math.pow(1000, exp)).toPrecision(3);
const unit = UNITS[exp];
return [ret, unit];
};
export default parseTraffic;