fix: return duplicate torrent on Webtorrent.add() (#2372)

* Update index.js

if the there is a duplicate torrent, return the torrent

* no more emitting 'torrent' for duplicate torrents

1 files changed, 1 insertions, 0 deletions

diff --git a/index.js b/index.js
index 1476004..00920e0 100644
--- a/index.js
+++ b/index.js
@@ -286,6 +286,7 @@ class WebTorrent extends EventEmitter {
       for (const t of this.torrents) {
         if (t.infoHash === torrent.infoHash && t !== torrent) {
           torrent._destroy(new Error(`Cannot add duplicate torrent ${torrent.infoHash}`))
+          ontorrent(t)
           return
         }
       }