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import { s } from "$lib/db";
import { check, get, redeem } from "$lib/ecash";
import { err } from "$lib/logging";
import { bail, fail, getInvoice, getUser } from "$lib/utils";
import { getEncodedToken } from "@cashu/cashu-ts";
import { v4 } from "uuid";
export default {
async save(req, res) {
const {
body: { token },
} = req;
try {
const id = v4();
await s(`cash:${id}`, token);
res.send({ id });
} catch (e) {
err(e.message);
bail(res, e.message);
}
},
async get(req, res) {
const {
params: { id },
} = req;
try {
const token = await get(id);
if (!token) fail("Ecash not found");
const status = await check(token);
res.send({ token, status });
} catch (e) {
err(e.message);
bail(res, e.message);
}
},
async claim(req, res) {
const {
body: { token },
user,
} = req;
try {
const amount = await redeem({ token, user });
res.send({ ok: true, amount });
} catch (e) {
err(e.message);
bail(res, e.message);
}
},
// NUT-18 payment-request transport: a wallet POSTs proofs for one of our
// ecash-type invoices, which are melted into a Lightning invoice for the
// invoice's owner under the same id.
async receive(req, res) {
try {
const { id, proofs, mint, memo } = req.body;
const invoice = await getInvoice(id);
if (!invoice) fail("Invoice not found");
const user = await getUser(invoice.uid);
if (!user) fail("User not found");
await redeem({
token: getEncodedToken({ mint, proofs }),
user,
invoice,
memo,
});
res.send({ id });
} catch (e) {
err(e.message);
bail(res, e.message);
}
},
};
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