From 745eea3de0b98a4896face25cb31288c9b0c9ed2 Mon Sep 17 00:00:00 2001
From: Andre Staltz <andre@staltz.com>
Date: Wed, 31 Jan 2024 14:34:42 +0200
Subject: [PATCH] fix corner cases when creating invites

---
 lib/index.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 95b9a27..1c3c40c 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -114,7 +114,6 @@ function parseJoinCommand(pieces, uri) {
 function parseFollowCommand(pieces, uri) {
   const [label, id] = pieces
   if (!id) {
-    // prettier-ignore
     throw new Error(`Invalid URI "${uri}" for invite.parse, missing follow id`)
   }
   pieces.shift()
@@ -213,14 +212,12 @@ function parsePromiseAccountAddCommand(pieces, uri) {
 function parse(uri) {
   const url = new URL(uri)
   if (url.protocol !== 'ppppp:') {
-    throw new Error(
-      `Invalid protocol in URI "${uri}" for invite.parse, expected "ppppp:"`
-    )
+    // prettier-ignore
+    throw new Error(`Invalid protocol in URI "${uri}" for invite.parse, expected "ppppp:"`)
   }
   if (url.host !== 'invite') {
-    throw new Error(
-      `Invalid host in URI "${uri}" for invite.parse, expected "invite"`
-    )
+    // prettier-ignore
+    throw new Error(`Invalid host in URI "${uri}" for invite.parse, expected "invite"`)
   }
   const pieces = url.pathname.startsWith('/')
     ? url.pathname.substring(1).split('/')
@@ -291,6 +288,8 @@ async function makeJoinCommands(peer, amountHubs, hardcodedHub) {
     : await p(peer.hubClient.getHubs)(amountHubs)
   // prettier-ignore
   if (err1) return [new Error('Failed to get hubs while creating invite', { cause: err1 })]
+  // prettier-ignore
+  if (hubMultiaddrs.length === 0) return [new Error('No hubs available while creating invite')]
 
   // For each hub, connect and create token
   const hubErrors = []