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import { emit } from "$lib/sockets";
import { db, g, s } from "$lib/db";
import { l, err, warn } from "$lib/logging";
import { fail } from "$lib/utils";
import ln from "$lib/ln";
import sendInternal from "$lib/sendInternal";
import { requirePin } from "$lib/auth";
export default {
async send(req, res) {
await requirePin(req);
let payment = await sendInternal(req.body, req.user);
res.send(payment);
},
async list({ user: { id }, query: { start, end, limit, offset } }, res) {
if (limit) limit = parseInt(limit);
if (offset) offset = parseInt(offset);
// if (start || end) where.createdAt = {};
// if (start) where.createdAt[Op.gte] = new Date(parseInt(start));
// if (end) where.createdAt[Op.lte] = new Date(parseInt(end));
let payments = (await db.lRange(`${id}:payments`, 0, -1)) || [];
payments = await Promise.all(payments.map(hash => g(`payment:${hash}`)));
payments = payments.filter(p => p);
res.send({ payments, total: payments.length });
},
async voucher(req, res) {
try {
const { redeemcode } = req.params;
let payment = await g(`voucher:${id}`);
payment = payment.get({ plain: true });
payment.redeemer = payment["with"];
if (!payment) fail("invalid code");
res.send(payment);
} catch (e) {
res.code(500).send(e.message);
}
},
async get({ params: { hash } }, res) {
res.send(await g(`payment:${hash}`));
},
async redeem({ body: { redeemcode } }, res) {
try {
await db.transaction(async transaction => {
if (!redeemcode) fail("no code provided");
let { user } = req;
const source = await db.Payment.findOne({
where: {
redeemcode: req.body.redeemcode
},
include: {
model: db.Account,
as: "account"
},
lock: transaction.LOCK.UPDATE,
transaction
});
l("redeeming", redeemcode);
if (!source) fail("Invalid code");
if (source.redeemed) fail("Voucher has already been redeemed");
let { amount } = source;
amount = -amount;
if (!user) {
const ip =
req.headers["x-forwarded-for"] || req.connection.remoteAddress;
user = await register(
{
username: redeemcode.substr(0, 8),
password: ""
},
ip,
false
);
let payload = { username: user.username };
let token = jwt.sign(payload, config.jwt);
res.cookie("token", token, {
expires: new Date(Date.now() + 432000000)
});
return res.send({ user });
}
let account = await getAccount(source.account.asset, user, transaction);
let { hash, memo, confirmed, fee, network } = source;
source.redeemed = true;
(source.with_id = user.id), await source.save({ transaction });
let payment = await db.Payment.create(
{
amount,
account_id: account.id,
user_id: user.id,
hash: "Voucher " + redeemcode,
memo,
rate: store.rates[user.currency],
currency: user.currency,
confirmed,
network,
received: true,
fee,
with_id: source.user_id
},
{ transaction }
);
await account.increment({ balance: amount }, { transaction });
await account.reload({ transaction });
payment = payment.get({ plain: true });
payment.account = account.get({ plain: true });
emit(user.username, "payment", payment);
emit(user.username, "account", account);
res.send({ payment });
});
} catch (e) {
console.log(e);
err("problem redeeming", e.message);
return res.code(500).send("There was a problem redeeming the voucher");
}
},
async sendLightning({ body: { payreq } }, res) {
let hour = 1000 * 60 * 60;
let { last } = store.nodes;
let { nodes } = store;
if (!last || last > Date.now() - hour) ({ nodes } = await ln.listnodes());
store.nodes = nodes;
let twoWeeksAgo = new Date(new Date().setDate(new Date().getDate() - 14));
let { msatoshi, payee } = await ln.decodepay(payreq);
let node = nodes.find(n => n.nodeid === payee);
let alias = node ? node.alias : payee.substr(0, 12);
res.send({ alias, amount: Math.round(msatoshi / 1000) });
}
};
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