fix: empty server list throws console error on move (#1048)

Co-authored-by: 三咲智子 Kevin Deng <sxzz@sxzz.moe>
2023-01-13 12:08:24 +05:45 · 2023-01-13 12:08:24 +05:45 · 23532062f5
parent 6cb3183c2e
commit 23532062f5
1 changed files with 4 additions and 0 deletions
--- a/components/user/UserSignIn.vue
+++ b/components/user/UserSignIn.vue
@ -94,6 +94,10 @@ function toSelector(server: string) {
  return server.replace(/[^\w-]/g, '-')
 }
 function move(delta: number) {
+  if (filteredServers.length === 0) {
+    autocompleteIndex = 0
+    return
+  }
  autocompleteIndex = ((autocompleteIndex + delta) + filteredServers.length) % filteredServers.length
  document.querySelector(`#${toSelector(filteredServers[autocompleteIndex])}`)?.scrollIntoView(false)
 }