2569718930@qq.com
56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
import { PAYMENT_RECOVERY_STORAGE_KEY } from "./constants";
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export function chainIdToDisplayName(chainId: number | undefined | null): string {
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if (chainId === 137) return "Polygon";
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if (chainId === 1) return "Ethereum Mainnet";
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if (chainId) return `Chain ID ${chainId}`;
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return "Polygon";
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}
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export function chainIdToExplorerBase(chainId: number | undefined | null): string {
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if (chainId === 1) return "https://etherscan.io";
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if (chainId === 137) return "https://polygonscan.com";
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return "";
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}
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export function formatTime(value: string | undefined | null, locale: string) {
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if (!value) return "--";
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try {
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const dt = new Date(value);
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if (Number.isNaN(dt.getTime())) return "--";
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return new Intl.DateTimeFormat(locale, {
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year: "numeric",
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month: "2-digit",
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day: "2-digit",
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}).format(dt);
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} catch {
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return "--";
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}
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}
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export function parseSubscriptionExpiry(value: string | undefined | null) {
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const raw = String(value || "").trim();
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if (!raw) return null;
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const dt = new Date(raw);
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if (Number.isNaN(dt.getTime())) return null;
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const diffMs = dt.getTime() - Date.now();
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return {
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raw,
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date: dt,
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expired: diffMs <= 0,
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daysLeft: Math.ceil(diffMs / 86_400_000),
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};
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}
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export function shortAddress(address: string) {
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const text = String(address || "");
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if (!text.startsWith("0x") || text.length < 12) return text || "--";
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return `${text.slice(0, 8)}...${text.slice(-6)}`;
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}
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export function clearStoredPaymentRecovery() {
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if (typeof window === "undefined") return;
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window.sessionStorage.removeItem(PAYMENT_RECOVERY_STORAGE_KEY);
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}
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