From b0c778addeeeb72181c7f2f431004c8b9b42aa35 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Wed, 15 Feb 2023 22:52:01 -0800
Subject: buy endpoint

---
 lib/payments.js    |  4 +--
 routes/payments.js | 96 ++++++++++++++++++++++++++++++++++--------------------
 2 files changed, 62 insertions(+), 38 deletions(-)

diff --git a/lib/payments.js b/lib/payments.js
index e946e41e..657590ee 100644
--- a/lib/payments.js
+++ b/lib/payments.js
@@ -4,7 +4,7 @@ import { emit } from "$lib/sockets";
 import { v4 } from "uuid";
 import { notify } from "$lib/notifications";
 import { db, g, s, t } from "$lib/db";
-import { l, err } from "$lib/logging";
+import { l, err, warn } from "$lib/logging";
 import { fail } from "$lib/utils";
 import { callWebhook } from "$lib/webhooks";
 
@@ -81,7 +81,7 @@ export let debit = async (
 export let credit = async (hash, amount, memo, ref, type = types.internal) => {
   amount = parseInt(amount);
   let invoice = await g(`invoice:${hash}`);
-  if (!invoice) return;
+  if (!invoice) return warn("failed to credit", ref, ", invoice not found");
   if (!memo) ({ memo } = invoice);
 
   let user = await g(`user:${invoice.uid}`);
diff --git a/routes/payments.js b/routes/payments.js
index 6619c031..a120ec33 100644
--- a/routes/payments.js
+++ b/routes/payments.js
@@ -32,7 +32,7 @@ export default {
       await got
         .post(`${config.classic}/admin/credit`, {
           json: { username, amount, source },
-          headers: { authorization: `Bearer ${config.admin}` },
+          headers: { authorization: `Bearer ${config.admin}` }
         })
         .json();
     } else if (payreq) {
@@ -88,7 +88,7 @@ export default {
     let payments = (await db.lRange(`${id}:payments`, 0, -1)) || [];
     payments = (
       await Promise.all(
-        payments.map(async (id) => {
+        payments.map(async id => {
           let p = await g(`payment:${id}`);
           if (p.created < start || p.created > end) return;
           if (p.type === types.internal) p.with = await g(`user:${p.ref}`);
@@ -96,7 +96,7 @@ export default {
         })
       )
     )
-      .filter((p) => p)
+      .filter(p => p)
       .sort((a, b) => b.created - a.created);
 
     let total = payments.length;
@@ -123,7 +123,7 @@ export default {
     let twoWeeksAgo = new Date(new Date().setDate(new Date().getDate() - 14));
     let decoded = await ln.decodepay(payreq);
     let { msatoshi, payee } = decoded;
-    let node = nodes.find((n) => n.nodeid === payee);
+    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) });
@@ -133,13 +133,13 @@ export default {
     let amount = await g(`pot:${name}`);
     if (!amount) fail("pot not found");
     let payments = (await db.lRange(`pot:${name}:payments`, 0, -1)) || [];
-    payments = await Promise.all(payments.map((hash) => g(`payment:${hash}`)));
+    payments = await Promise.all(payments.map(hash => g(`payment:${hash}`)));
 
     await Promise.all(
-      payments.map(async (p) => (p.user = await g(`user:${p.uid}`)))
+      payments.map(async p => (p.user = await g(`user:${p.uid}`)))
     );
 
-    payments = payments.filter((p) => p);
+    payments = payments.filter(p => p);
     res.send({ amount, payments });
   },
 
@@ -147,13 +147,16 @@ export default {
     amount = parseInt(amount);
     await t(`pot:${name}`, async (balance, db) => {
       if (balance < amount) fail("Insufficient funds");
-      await db.multi().decrBy(`pot:${name}`, amount).exec();
+      await db
+        .multi()
+        .decrBy(`pot:${name}`, amount)
+        .exec();
     });
 
     let hash = v4();
     await s(`invoice:${hash}`, {
       uid: user.id,
-      received: 0,
+      received: 0
     });
 
     let payment = await credit(hash, amount, "", name, types.pot);
@@ -194,7 +197,7 @@ export default {
     let tx = await bc.fundRawTransaction(raw, {
       feeRate,
       subtractFeeFromOutputs,
-      replaceable,
+      replaceable
     });
 
     if (config.bitcoin.walletpass)
@@ -233,7 +236,7 @@ export default {
 
     for (let {
       scriptPubKey: { address },
-      value,
+      value
     } of tx.vout) {
       total += sats(value);
       if (
@@ -254,33 +257,54 @@ export default {
     res.send({ txid });
   },
 
-  async buy({ body: { amount, number, month, year, cvc } }, res) {
+  async buy({ body: { amount, number, year, month, cvc }, user }, res) {
     let stripe = "https://api.stripe.com/v1";
     let { STRIPE: username } = process.env;
 
-    let { id: source } = await got.post(`${stripe}/tokens`, {
-      form: {
-        "card[number]": number,
-        "card[exp_month]": month,
-        "card[exp_year]": year,
-        "card[cvc]": cvc
-      },
-      username
-    });
-
-    let { status } = await got.post(`${stripe}/charges`, {
-      form: {
-        amount,
-        currency: "cad",
-        source,
-        description: "starter coupon"
-      },
-      username
-    });
-
-    if (status !== "succeeded")
-      throw error(500, { message: "Card payment failed" });
-
-    res.send(status);
+    let form = {
+      "card[number]": number,
+      "card[exp_month]": month,
+      "card[exp_year]": year,
+      "card[cvc]": cvc
+    };
+
+    let { id: source } = await got
+      .post(`${stripe}/tokens`, {
+        form,
+        username
+      })
+      .json();
+
+    let currency = "CAD";
+    form = {
+      amount,
+      currency,
+      source,
+      description: "starter coupon"
+    };
+
+    let r = await got
+      .post(`${stripe}/charges`, {
+        form,
+        username
+      })
+      .json();
+
+    let { status } = r;
+    if (status === "succeeded") {
+      let hash = r.id;
+      let memo = "stripe";
+      await s(`invoice:${hash}`, {
+        uid: user.id,
+        received: 0
+      });
+      amount = sats(amount / store.rates[currency]);
+      let uid = await g("user:coinos");
+      let coinos = await g(`user:${uid}`);
+      let p = await debit(hash, amount, 0, memo, coinos);
+      await credit(hash, amount, memo, coinos.id);
+    } else fail("Card payment failed");
+
+    res.send({ status });
   }
 };
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