ecency-mobile/src/utils/reputation.js

24 lines
608 B
JavaScript

export const getReputation = (reputation) => {
if (reputation === null) return reputation;
let _reputation = String(parseInt(reputation));
const neg = _reputation.charAt(0) === '-';
_reputation = neg ? _reputation.substring(1) : _reputation;
const str = _reputation;
const leadingDigits = parseInt(str.substring(0, 4));
const log = Math.log(leadingDigits) / Math.log(10);
const n = str.length - 1;
let out = n + (log - parseInt(log));
if (isNaN(out)) out = 0;
out = Math.max(out - 9, 0);
out = (neg ? -1 : 1) * out;
out = out * 9 + 25;
out = parseInt(out);
return out;
};