From 0001ae441ffb0792a0af6997e3ea66b0e04424b7 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Fri, 13 Jan 2023 17:28:23 -0500
Subject: [PATCH] Blocks double likes.

---
 .../main/java/com/vitorpamplona/amethyst/model/Account.kt    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt b/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt
index 308e65c25..d1dd273e8 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt
@@ -22,6 +22,11 @@ class Account(val loggedIn: Persona) {
   fun reactTo(note: Note) {
     if (!isWriteable()) return
 
+    if (note.reactions.firstOrNull { it.author == userProfile() } != null) {
+      // has already liked this note
+      return
+    }
+
     note.event?.let {
       val event = ReactionEvent.create(it, loggedIn.privKey!!)
       Client.send(event)