From df21b58a50ae4044ad121f06691d15f6b1773d10 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Wed, 29 Sep 2021 13:05:31 -0700
Subject: re-enable vouchers

---
 routes/send.js  |  2 +-
 routes/swaps.js |  4 +--
 routes/users.js | 79 ++++++++++++++++++++++++++++++---------------------------
 3 files changed, 45 insertions(+), 40 deletions(-)

diff --git a/routes/send.js b/routes/send.js
index cdaa8a9b..c00e485a 100644
--- a/routes/send.js
+++ b/routes/send.js
@@ -53,7 +53,7 @@ module.exports = ah(async (req, res, next) => {
       };
 
       if (!username) {
-        throw new Error("Vouchers temporarily disabled");
+        // throw new Error("Vouchers temporarily disabled");
         l.info("creating redeemable payment");
         params.redeemcode = uuidv4();
         params.hash = `${req.get("origin")}/redeem/${params.redeemcode}`;
diff --git a/routes/swaps.js b/routes/swaps.js
index ee047286..f20f98fa 100644
--- a/routes/swaps.js
+++ b/routes/swaps.js
@@ -103,7 +103,7 @@ const swap = async (user, { a1, a2, v1, v2 }) => {
           }
         ]
       },
-      { transaction }
+      transaction
     );
 
     for (let i = 0; i < orders.length; i++) {
@@ -559,7 +559,7 @@ if (config.maker) {
                 order: [["rate", "ASC"]],
                 limit: 1
               },
-              { transaction }
+              transaction
             );
 
             if (bestAsk)
diff --git a/routes/users.js b/routes/users.js
index 5131e98a..498a9720 100644
--- a/routes/users.js
+++ b/routes/users.js
@@ -620,56 +620,61 @@ app.post(
   "/redeem",
   optionalAuth,
   ah(async function(req, res) {
-    return res.status(500).send("Vouchers temporarily disabled");
-    const { redeemcode } = req.body;
-    if (!redeemcode) fail("no code provided");
+    await db.transaction(async transaction => {
+      const { redeemcode } = req.body;
+      if (!redeemcode) fail("no code provided");
 
-    let { user } = req;
+      let { user } = req;
 
-    const source = await db.Payment.findOne({
-      where: {
-        redeemcode: req.body.redeemcode
-      },
-      include: {
-        model: db.Account,
-        as: "account"
-      }
-    });
+      const source = await db.Payment.findOne({
+        where: {
+          redeemcode: req.body.redeemcode
+        },
+        include: {
+          model: db.Account,
+          as: "account"
+        },
+        transaction
+      });
 
-    l.info("redeeming", redeemcode);
+      l.info("redeeming", redeemcode);
 
-    if (!source) fail("Invalid code");
-    if (source.redeemed) fail("Voucher has already been redeemed");
+      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
-      );
+      if (!user) {
+        const ip =
+          req.headers["x-forwarded-for"] || req.connection.remoteAddress;
 
-      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 });
-    } else {
-      l.info("user", user.username);
-    }
+        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 });
+      }
 
-    await db.transaction(async transaction => {
       let account = await getAccount(source.account.asset, user, transaction);
       let { hash, memo, confirmed, fee, network } = source;
 
       source.redeemed = true;
-      await source.save();
+      await source.save({ transaction });
 
       let payment = await db.Payment.create(
         {
-          amount: -source.amount,
+          amount,
           account_id: account.id,
           user_id: user.id,
           hash: "Voucher " + redeemcode,
@@ -684,7 +689,7 @@ app.post(
         { transaction }
       );
 
-      await account.decrement({ balance: source.amount }, { transaction });
+      await account.increment({ balance: amount }, { transaction });
       await account.reload({ transaction });
 
       payment = payment.get({ plain: true });
-- 
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