From 841e5434fe3b53bc35b0c5e22e7589b47aac5dc7 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Mon, 8 May 2023 16:59:05 -0700
Subject: withdraw endpoint

---
 index.js           |  1 +
 routes/lnurl.js    |  3 +++
 routes/payments.js | 35 +++++++++++++++++++++++++----------
 3 files changed, 29 insertions(+), 10 deletions(-)

diff --git a/index.js b/index.js
index 6e001025..a799ab30 100644
--- a/index.js
+++ b/index.js
@@ -53,6 +53,7 @@ app.get("/payments", auth, payments.list);
 app.get("/payments/:hash", auth, payments.get);
 app.post("/parse", payments.parse);
 app.get("/pot/:name", payments.pot);
+app.get("/pot/:name/withdraw", payments.withdraw);
 app.post("/take", auth, payments.take);
 app.post("/buy", auth, payments.buy);
 app.post("/print", auth, payments.print);
diff --git a/routes/lnurl.js b/routes/lnurl.js
index 14f848a4..146ac199 100644
--- a/routes/lnurl.js
+++ b/routes/lnurl.js
@@ -89,6 +89,9 @@ export default {
     }
   },
 
+  async lnurlw({ params: { k1, pr } }, res) {
+  },
+
   async lnurl({ params: { id }, query: { amount } }, res) {
     let pr = await g(`lnurlp:${id}`);
 
diff --git a/routes/payments.js b/routes/payments.js
index 282a8682..874ed6e1 100644
--- a/routes/payments.js
+++ b/routes/payments.js
@@ -192,8 +192,21 @@ export default {
     res.send({ amount, payments });
   },
 
-  async take({ body: { name, amount }, user }, res) {
+  async withdraw({ params: { name } }, res) {
+    let maxWithdrawable = await g(`pot:${name}`);
+    res.send({
+      tag: "withdrawRequest",
+      callback: `${URL}/lnurlw/${name}`,
+      k1: name,
+      defaultDescription: `Withdraw from coinos pot ${name}`,
+      minWithdrawable: 0,
+      maxWithdrawable
+    });
+  },
+
+  async take({ body: { name, amount, hash }, user }, res) {
     amount = parseInt(amount);
+
     await t(`pot:${name}`, async (balance, db) => {
       if (balance < amount) fail("Insufficient funds");
       await db
@@ -202,16 +215,18 @@ export default {
         .exec();
     });
 
-    let hash = v4();
-    let { currency } = user;
-    await s(`invoice:${hash}`, {
-      currency,
-      rate: store.rates[currency],
-      uid: user.id,
-      received: 0
-    });
+    if (!hash) {
+      hash = v4();
+      let { currency } = user;
+      await s(`invoice:${hash}`, {
+        currency,
+        rate: store.rates[currency],
+        uid: user.id,
+        received: 0
+      });
+    }
 
-    let payment = await credit(hash, amount, "", name, types.pot);
+    let payment = await credit(hash, amount, name, name, types.pot);
     await db.lPush(`pot:${name}:payments`, hash);
 
     res.send({ payment });
-- 
cgit v1.2.3