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import { fd, auth, get, post } from "$lib/utils";
import { error, fail, redirect } from "@sveltejs/kit";
export async function load({ params, parent }) {
let { user } = await parent();
if (!user) redirect(307, "/register");
let data;
try {
let { lnurl } = params;
data = await get(`/decode?text=${lnurl}`);
} catch (e) {
error(500, e.message);
}
if (!["payRequest", "withdrawRequest"].includes(data.tag))
error(500, "We only support LNURLp and LNURLw at this time");
return data;
}
export const actions = {
pay: async ({ cookies, fetch, request }) => {
let error;
let { callback, amount, minSendable, maxSendable } = await fd(request);
minSendable = Math.round(minSendable / 1000);
maxSendable = Math.round(maxSendable / 1000);
if (amount < minSendable)
error = `Amount must be at least ${minSendable} sats`;
if (amount > maxSendable)
error = `Amount must be at most ${maxSendable} sats`;
if (error) return fail(400, { error });
let { pr } = await fetch(`${callback}?amount=${amount * 1000}`).then((r) =>
r.json()
);
redirect(307, `/send/lightning/${pr}`);
},
withdraw: async ({ cookies, fetch, request }) => {
let error;
let {
callback,
amount,
username,
currency,
minWithdrawable,
maxWithdrawable,
k1,
} = await fd(request);
minWithdrawable = Math.round(minWithdrawable / 1000);
maxWithdrawable = Math.round(maxWithdrawable / 1000);
if (amount < minWithdrawable)
error = `Amount must be at least ${minWithdrawable} sats`;
if (amount > maxWithdrawable)
error = `Amount must be at most ${maxWithdrawable} sats`;
if (error) return fail(400, { error });
let invoice = { amount, type: "lightning" };
let user = { username, currency };
let { text: pr } = await post("/invoice", { invoice, user }, auth(cookies));
let c = callback.includes("?") ? "&" : "?";
await fetch(`${callback}${c}k1=${k1}&pr=${pr}`).then((r) => r.json());
redirect(307, `/ln/withdrawal/sent`);
},
};
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