From 66198815e79fbf38075e3b02dfdee31001e62fea Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Thu, 11 Sep 2025 16:00:46 -0700
Subject: flash route

---
 index.ts        |  4 ++--
 routes/users.ts | 39 ++++++++++++---------------------------
 2 files changed, 14 insertions(+), 29 deletions(-)

diff --git a/index.ts b/index.ts
index 02a6e0b5..0ca35ec5 100644
--- a/index.ts
+++ b/index.ts
@@ -141,7 +141,7 @@ app.post(
   },
   users.login,
 );
-app.post("/printer", users.printer);
+app.post("/flash", users.flash);
 app.get("/challenge", users.challenge);
 app.post("/nostrAuth", users.nostrAuth);
 app.get("/app/:pubkey", auth, users.app);
@@ -194,7 +194,7 @@ app.post("/echo", (req, res) => {
 });
 
 const host: string = process.env["HOST"] || "0.0.0.0";
-const port: number = parseInt(process.env["PORT"]) || 3119;
+const port: number = Number.parseInt(process.env["PORT"]) || 3119;
 
 app.listen({ host, port });
 
diff --git a/routes/users.ts b/routes/users.ts
index 1338c50c..93311aff 100644
--- a/routes/users.ts
+++ b/routes/users.ts
@@ -1,5 +1,5 @@
 import { createReadStream } from "node:fs";
-import { appendFile, unlink } from "node:fs/promises";
+import { appendFile, unlink, writeFile } from "node:fs/promises";
 import config from "$config";
 import { requirePin } from "$lib/auth";
 import { db, g, ga, s } from "$lib/db";
@@ -289,7 +289,7 @@ export default {
       }
 
       user.fresh = false;
-      user.tip = Math.max(0, Math.min(1000, parseInt(user.tip)));
+      user.tip = Math.max(0, Math.min(1000, Number.parseInt(user.tip)));
 
       if (password && password === confirm) {
         user.password = await Bun.password.hash(password, {
@@ -866,28 +866,13 @@ export default {
     }
   },
 
-  async printer(req, res) {
-    const { ssid, key, username, password } = req.body;
-    const dir = "./printer";
-    const path = `${dir}/config.txt`;
-
-    try {
-      await unlink(path);
-      await appendFile(path, `${ssid}\n`, "utf8");
-      await appendFile(path, `${key}\n`, "utf8");
-      await appendFile(path, `${username}\n`, "utf8");
-      await appendFile(path, `${password}\n`, "utf8");
-
-      const output = "./littlefs.img";
-      await $`./mklittlefs -c ${dir} -p 256 -b 4096 -s 0x20000 ${output}`;
-
-      res.header("Content-Type", "application/octet-stream");
-      res.header("Content-Disposition", "attachment; filename=littlefs.img");
-      console.log("sending back");
-      return res.send(createReadStream(output));
-    } catch (error) {
-      res.code(500).send({ error: "Failed to generate LittleFS image" });
-    }
+  async flash(req, res) {
+    const { ssid, key, token } = req.body;
+    const cfg = `${ssid.trim()}\n${key.trim()}\n${token.trim()}\n`;
+    await writeFile("./printer/config.txt", cfg, "utf8");
+    await $`./mklittlefs -c ./printer -p 256 -b 4096 -s 0x20000 ./littlefs.img`;
+    res.header("Content-Type", "application/octet-stream");
+    return res.send(createReadStream("./littlefs.img"));
   },
 
   async app(req, res) {
@@ -934,9 +919,9 @@ export default {
         a.spent = payments.reduce(
           (a, b) =>
             a +
-            (Math.abs(parseInt(b.amount || 0)) +
-              parseInt(b.fee || 0) +
-              parseInt(b.ourfee || 0)),
+            (Math.abs(Number.parseInt(b.amount || 0)) +
+              Number.parseInt(b.fee || 0) +
+              Number.parseInt(b.ourfee || 0)),
           0,
         );
       }),
-- 
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