68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
export function shorten(str) {
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if (str.length < 10) return str;
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return `${str.slice(0, 6)}...${str.slice(str.length - 4)}`;
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}
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export function capitalize(str) {
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if (str.length === 0) return str;
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if (str.length === 1) return str.toUpperCase();
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return String(str[0]).toUpperCase() + String(str).slice(1);
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}
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export function shouldTriggerSafetyCheck() {
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const _storage = window.sessionStorage;
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const _safetyCheckKey = "-ghst-safety";
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// check if sessionStorage item exists for SafetyCheck
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if (!_storage.getItem(_safetyCheckKey)) {
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_storage.setItem(_safetyCheckKey, "true");
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return true;
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}
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return false;
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}
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export function formatCurrency(c, precision = 0, currency = "USD") {
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const formatted = new Intl.NumberFormat("en-US", {
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style: currency === "USD" || currency === "" ? "currency" : undefined,
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currency: "USD",
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maximumFractionDigits: precision,
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minimumFractionDigits: precision,
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}).format(c);
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if (currency) return `${formatted} ${currency}`;
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return formatted;
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}
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export const formatNumber = (number, precision = 0) => {
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return new Intl.NumberFormat("en-US", {
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minimumFractionDigits: precision,
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maximumFractionDigits: precision,
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}).format(number);
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};
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export const sortBondsByDiscount = (bonds) => {
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return Array.from(bonds).filter((bond) => !bond.isSoldOut).sort((a, b) => (a.discount.gt(b.discount) ? -1 : 1));
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};
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export const timeConverter = (time, max = 7200, maxText = "long ago") => {
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const seconds = Number(time);
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const mins = Math.floor(seconds / 60);
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const secs = seconds % 60;
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if (mins > max) {
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return maxText;
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} else {
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return `${mins}m ${secs < 10 ? '0' : ''}${secs}s`;
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}
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}
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export const bigIntSqrt = (n) => {
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if (n < 0n) return 0n;
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if (n < 2n) return n;
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let x = n / 2n + 1n;
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let y = (x + n / x) / 2n;
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while (y < x) {
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x = y;
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y = (x + n / x) / 2n;
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}
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return x;
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}
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