104 lines
3.2 KiB
TypeScript
104 lines
3.2 KiB
TypeScript
import "./Invoice.css";
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import { useState } from "react";
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// @ts-expect-error
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import { decode as invoiceDecode } from "light-bolt11-decoder";
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import { useMemo } from "react";
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import NoteTime from "Element/NoteTime";
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import SendSats from "Element/SendSats";
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import ZapCircle from "Icons/ZapCircle";
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import useWebln from "Hooks/useWebln";
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export interface InvoiceProps {
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invoice: string
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}
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export default function Invoice(props: InvoiceProps) {
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const invoice = props.invoice;
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const webln = useWebln();
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const [showInvoice, setShowInvoice] = useState(false);
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const info = useMemo(() => {
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try {
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let parsed = invoiceDecode(invoice);
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let amount = parseInt(parsed.sections.find((a: any) => a.name === "amount")?.value);
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let timestamp = parseInt(parsed.sections.find((a: any) => a.name === "timestamp")?.value);
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let expire = parseInt(parsed.sections.find((a: any) => a.name === "expiry")?.value);
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let description = parsed.sections.find((a: any) => a.name === "description")?.value;
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let ret = {
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amount: !isNaN(amount) ? (amount / 1000) : 0,
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expire: !isNaN(timestamp) && !isNaN(expire) ? timestamp + expire : null,
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description,
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expired: false
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};
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if (ret.expire) {
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ret.expired = ret.expire < (new Date().getTime() / 1000);
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}
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return ret;
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} catch (e) {
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console.error(e);
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}
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}, [invoice]);
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const [isPaid, setIsPaid] = useState(false);
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const isExpired = info?.expired
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const amount = info?.amount ?? 0
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const description = info?.description
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function header() {
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return (
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<>
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<h4>Lightning Invoice</h4>
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<ZapCircle className="zap-circle" />
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<SendSats title="Pay Invoice" invoice={invoice} show={showInvoice} onClose={() => setShowInvoice(false)} />
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</>
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)
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}
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async function payInvoice(e: any) {
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e.stopPropagation();
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if (webln?.enabled) {
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try {
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await webln.sendPayment(invoice);
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setIsPaid(true)
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} catch (error) {
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setShowInvoice(true);
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}
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} else {
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setShowInvoice(true);
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}
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}
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return (
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<>
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<div className={`note-invoice flex ${isExpired ? 'expired' : ''} ${isPaid ? 'paid' : ''}`}>
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<div className="invoice-header">
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{header()}
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</div>
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<p className="invoice-amount">
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{amount > 0 && (
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<>
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{amount.toLocaleString()} <span className="sats">sat{amount === 1 ? '' : 's'}</span>
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</>
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)}
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</p>
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<div className="invoice-body">
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{description && <p>{description}</p>}
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{isPaid ? (
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<div className="paid">
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Paid
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</div>
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) : (
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<button disabled={isExpired} type="button" onClick={payInvoice}>
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{isExpired ? "Expired" : "Pay"}
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</button>
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)}
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</div>
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</div>
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</>
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)
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}
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