lbry-desktop/ui/util/format-credits.js

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function numberWithCommas(x) {
var parts = x.toString().split('.');
parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',');
return parts.join('.');
}
export function formatCredits(amount, precision, shortFormat = false) {
let actualAmount = parseFloat(amount);
let actualPrecision = parseFloat(precision);
let suffix = '';
if (Number.isNaN(actualAmount) || actualAmount === 0) return '0';
if (actualAmount >= 1000000) {
if (precision <= 7) {
if (shortFormat) {
actualAmount = actualAmount / 1000000;
suffix = 'M';
} else {
actualPrecision -= 7;
}
}
} else if (actualAmount >= 1000) {
if (precision <= 4) {
if (shortFormat) {
actualAmount = actualAmount / 1000;
suffix = 'K';
} else {
actualPrecision -= 4;
}
}
}
return (
numberWithCommas(actualAmount.toFixed(actualPrecision >= 0 ? actualPrecision : 1).replace(/\.*0+$/, '')) + suffix
);
}
export function formatFullPrice(amount, precision = 1) {
let formated = '';
const quantity = amount.toString().split('.');
const fraction = quantity[1];
if (fraction) {
const decimals = fraction.split('');
const first = decimals.filter((number) => number !== '0')[0];
const index = decimals.indexOf(first);
// Set format fraction
formated = `.${fraction.substring(0, index + precision)}`;
}
return parseFloat(quantity[0] + formated);
}
export function creditsToString(amount) {
const creditString = parseFloat(amount).toFixed(8);
return creditString;
}