fix: delete mailserver topic on leaving channel

src/app/chat/view.nim

@@ -109,7 +109,7 @@ QtObject:
     read = getOldestMessageTimestamp
     notify = oldestMessageTimestampChanged
 
-  proc setLastMessageTimestamp(self: ChatsView, force = false) = 
+  proc setLastMessageTimestamp*(self: ChatsView, force = false) = 
     if self.status.chat.lastMessageTimestamps.hasKey(self.activeChannel.id):
       if force or self.status.chat.lastMessageTimestamps[self.activeChannel.id] <= self.oldestMessageTimestamp:
         self.oldestMessageTimestamp = self.status.chat.lastMessageTimestamps[self.activeChannel.id]
@@ -539,9 +539,11 @@ QtObject:
     let selectedChannel = self.chats.getChannel(channelIndex)
     if (selectedChannel == nil): return
     self.status.chat.leave(selectedChannel.id)
+    self.status.mailservers.deleteMailserverTopic(selectedChannel.id)
 
   proc leaveActiveChat*(self: ChatsView) {.slot.} =
     self.status.chat.leave(self.activeChannel.id)
+    self.status.mailservers.deleteMailserverTopic(self.activeChannel.id)
 
   proc removeChat*(self: ChatsView, chatId: string) =
     discard self.chats.removeChatItemFromList(chatId)

src/status/libstatus/mailservers.nim

@@ -56,3 +56,6 @@ proc addMailserverTopic*(topic: MailserverTopic): string =
     "chat-ids": topic.chatIds,
     "last-request": topic.lastRequest
   }])
+
+proc deleteMailserverTopic*(topic: string): string =
+  return callPrivateRPC("mailservers_deleteMailserverTopic", %*[topic])

src/status/mailservers.nim

@@ -207,6 +207,12 @@ proc getMailserverTopicsByChatId*(self: MailserverModel, chatId: string): seq[Ma
 proc addMailserverTopic*(self: MailserverModel, topic: MailserverTopic) =
   discard status_mailservers.addMailserverTopic(topic)
 
+proc deleteMailserverTopic*(self: MailserverModel, chatId: string) =
+  var topic:MailserverTopic = self.getMailserverTopicsByChatId(chatId)[0]
+  if(topic.chatIds.len > 1):
+    discard status_mailservers.addMailserverTopic(topic)
+  else:
+    discard status_mailservers.deleteMailserverTopic(topic.topic)
 
 proc findNewMailserver(self: MailserverModel) =
   warn "Finding a new mailserver..."