From 3b07e42a1b2495ac50b42ff70f2fc4fe0d4017b3 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Wed, 20 Aug 2025 23:19:56 -0700
Subject: invoice update

---
 index.ts           |  1 +
 routes/invoices.ts | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index 9dc98912..84c67777 100644
--- a/index.ts
+++ b/index.ts
@@ -47,6 +47,7 @@ app.get("/locations", locations.list);
 app.get("/invoice/:id", invoices.get);
 app.get("/invoices", auth, invoices.list);
 app.post("/invoice", optional, invoices.create);
+app.post("/invoice/:id", invoices.update);
 app.post("/sign", auth, invoices.sign);
 
 app.get("/assetlinks.json", (_, res) => res.sendFile("assetlinks.json"));
diff --git a/routes/invoices.ts b/routes/invoices.ts
index 013cedba..6be1efec 100644
--- a/routes/invoices.ts
+++ b/routes/invoices.ts
@@ -1,5 +1,5 @@
 import config from "$config";
-import { db } from "$lib/db";
+import { db, g, s } from "$lib/db";
 import { generate } from "$lib/invoices";
 import { err } from "$lib/logging";
 import { bail, fail, fields, getInvoice, getUser } from "$lib/utils";
@@ -49,6 +49,22 @@ export default {
     }
   },
 
+  async update(req, res) {
+    try {
+      const { id } = req.params;
+      const { body } = req;
+      if (!body.invoice?.tip || body.invoice.tip < 0) fail("Invalid tip");
+
+      const invoice = await g(`invoice:${id}`);
+      invoice.tip = body.invoice.tip;
+      await s(`invoice:${id}`, invoice);
+
+      res.send(invoice);
+    } catch (e) {
+      bail(res, e.message);
+    }
+  },
+
   async list(req, res) {
     const { id } = req.user;
     let invoices = await db.lRange(`${id}:invoices`, 0, -1);
-- 
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