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const { Op } = require("sequelize");
const axios = require("axios");
app.get(
"/invoice",
auth,
ah(async (req, res, next) => {
try {
const invoice = await db.Invoice.findOne({
where: {
uuid: req.query.uuid
}
});
res.send(invoice);
} catch (e) {
l.error("couldn't find invoice", e);
}
})
);
app.post(
"/invoice",
optionalAuth,
ah(async (req, res, next) => {
try {
let { liquidAddress, invoice, user, tx } = req.body;
let { blindkey } = invoice;
if (invoice.amount < 0) throw new Error("amount out of range");
if (invoice.tip > invoice.amount || invoice.tip > 1000000 || invoice.tip < 0)
throw new Error("tip amount out of range");
if (liquidAddress) {
l.info("conversion request for", liquidAddress, invoice.text);
convert[invoice.text] = { address: liquidAddress, tx };
}
if (!user) ({ user } = req);
else {
user = await db.User.findOne({
where: {
username: user.username
}
});
}
if (!user) throw new Error("user not provided");
if (!invoice.currency) invoice.currency = user.currency;
if (!invoice.rate) invoice.rate = app.get("rates")[invoice.currency];
if (invoice.tip > invoice.amount || invoice.tip > 1000000) throw new Error("tip is too large");
if (invoice.tip < 0 || invoice.amount < 0) throw new Error("invalid amount");
invoice.user_id = user.id;
invoice.account_id = user.account_id;
l.info(
"creating invoice",
user.username,
invoice.network,
invoice.amount,
invoice.tip,
invoice.currency,
invoice.text && `${invoice.text.substr(0, 8)}..${invoice.text.substr(-6)}`,
);
if (!invoice.tip) invoice.tip = 0;
const exists =
invoice.text &&
(await db.Invoice.findOne({
where: {
[Op.or]: {
address: invoice.address || "",
unconfidential: invoice.unconfidential || "",
text: invoice.text
}
}
}));
invoice = exists
? await exists.update(invoice)
: await db.Invoice.create(invoice);
addresses[invoice.address] = user.username;
if (invoice.unconfidential) {
addresses[invoice.unconfidential] = user.username;
if (blindkey) await lq.importBlindingKey(invoice.address, blindkey);
}
res.send(invoice);
} catch (e) {
l.error(e.message, e.stack);
res.status(500).send(`Problem during invoice creation: ${e.message}`);
}
})
);
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