From 0da031fae4952ca8259b52833fe3cce6e4738e9d Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Mon, 2 Oct 2023 15:07:08 -0400
Subject: [PATCH] Fixes bug of messages not reappearing after memory trimming.

---
 .../main/java/com/vitorpamplona/amethyst/ServiceManager.kt    | 2 ++
 .../vitorpamplona/amethyst/service/NostrChatroomDataSource.kt | 4 ++++
 .../java/com/vitorpamplona/amethyst/service/relays/EOSE.kt    | 4 ++++
 3 files changed, 10 insertions(+)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt b/app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt
index 134f29d91f..dadff2a6e9 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt
@@ -142,6 +142,8 @@ object ServiceManager {
 
         account?.let {
             LocalCache.pruneOldAndHiddenMessages(it)
+            NostrChatroomDataSource.clearEOSEs(it)
+
             LocalCache.pruneHiddenMessages(it)
             LocalCache.pruneContactLists(accounts)
             LocalCache.pruneRepliesAndReactions(accounts)
diff --git a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt
index 5a30c1a6ba..1f796113ca 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomDataSource.kt
@@ -56,6 +56,10 @@ object NostrChatroomDataSource : NostrDataSource("ChatroomFeed") {
         }
     }
 
+    fun clearEOSEs(account: Account) {
+        latestEOSEs.removeDataFor(account.userProfile())
+    }
+
     val inandoutChannel = requestNewChannel { time, relayUrl ->
         latestEOSEs.addOrUpdate(account.userProfile(), withRoom.hashCode().toString(), relayUrl, time)
     }
diff --git a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt
index 19ed34f6db..6c5d4bb1d7 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt
@@ -43,4 +43,8 @@ class EOSEAccount(var users: Map<User, EOSEFollowList> = emptyMap()) {
             followList.addOrUpdate(listCode, relayUrl, time)
         }
     }
+
+    fun removeDataFor(user: User) {
+        users = users.minus(user)
+    }
 }