From c6dc858ee5491e6c584d94d702438e9b24adbfc7 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Mon, 30 Aug 2021 14:48:26 -0700
Subject: handle conversions for internal payments

---
 routes/assets.js      |  5 +++--
 routes/liquid/send.js |  1 -
 routes/send.js        | 23 ++++++++++++++++++++++-
 3 files changed, 25 insertions(+), 4 deletions(-)

(limited to 'routes')

diff --git a/routes/assets.js b/routes/assets.js
index d163e8e6..72d4c329 100644
--- a/routes/assets.js
+++ b/routes/assets.js
@@ -333,10 +333,12 @@ app.post(
     return res.status(500).send("Faucet feature temporarily disabled");
 
     const { user } = req;
-    const { asset, amount } = req.body;
+    let { asset, amount } = req.body;
     amount = parseInt(amount);
 
     try {
+      if (amount <= 0) throw new Error("Amount to load cannot be negative");
+
       await db.transaction(async transaction => {
         let account = await getAccount(
           config.liquid.btcasset,
@@ -344,7 +346,6 @@ app.post(
           transaction
         );
 
-        if (amount < 0) throw new Error("Amount to load cannot be negative");
         if (account.asset !== config.liquid.btcasset)
           throw new Error(
             "Faucet has to be funded with bitcoin. Try sending from another wallet."
diff --git a/routes/liquid/send.js b/routes/liquid/send.js
index 5abc692f..0c0b2012 100644
--- a/routes/liquid/send.js
+++ b/routes/liquid/send.js
@@ -3,7 +3,6 @@ const lcad = config.liquid.cadasset;
 const { Transaction } = require("@asoltys/liquidjs-lib");
 
 sendLiquid = async ({ asset, amount, user, address, memo, tx, limit }) => {
-  if (amount > 10000000) throw new Error("Amount too large");
   l.info("sending liquid", amount, address);
   if (!tx) {
     ({ tx } = await liquidTx({
diff --git a/routes/send.js b/routes/send.js
index e8fdb79c..cdaa8a9b 100644
--- a/routes/send.js
+++ b/routes/send.js
@@ -158,7 +158,28 @@ module.exports = ah(async (req, res, next) => {
           received: true,
         };
 
-        if (invoice) params.invoice_id = invoice.id;
+        if (invoice) {
+          params.invoice_id = invoice.id;
+
+          let c = convert[invoice.text];
+          if (c) {
+            l.info(
+              "internal payment detected for conversion",
+              invoice.text,
+              c.address,
+              recipient.username
+            );
+
+            recipient.account = a2;
+
+            sendLiquid({
+              address: c.address,
+              amount: amount - 100,
+              user: recipient,
+              limit: amount,
+            }).catch(console.log);
+          }
+        }
 
         let p2 = await db.Payment.create(params, { transaction });
 
-- 
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