Smol refactor.

libs/execawait.js

@@ -4,9 +4,9 @@ export default function execawait(cmd) {
     return new Promise((resolve, reject) => {
         exec(cmd, (error, stdout, stderr) => {
             if (error) {
-                console.warn(error);
+                console.warn(error)
             }
-            resolve(stdout ? stdout : stderr);
-        });
-    });
+            stdout ? resolve(stdout) : reject(stderr)
+        })
+    })
 }

routes/auth.js

@@ -71,14 +71,16 @@ AUTH.post('/login', (req, res) => {
 
 AUTH.get('/captcha', async (req, res) => {
     const captcha = crypto.randomBytes(3).toString('hex')
-    await execawait(`./captcha.sh ${captcha} > captcha.png`)
-
+    execawait(`./captcha.sh ${captcha} > captcha.png`)
+        .then(() => {
             // Make it valid for 10 minutes
             valid[captcha] = new Date()
         
             // Send the captcha image
             res.contentType('image/png')
                 .sendFile('captcha.png', { root: './' })
+        })
+        .catch(() => res.status(501).send("ERROR! Failed to generate captcha."))
 })