feat: delete messages on block

src/app/chat/view.nim

@@ -902,6 +902,10 @@ QtObject:
       ChatViewRoles.MessageList.int:"messages"
     }.toTable
 
+  proc removeMessagesByUserId(self: ChatsView, publicKey: string) {.slot.} =
+    for k in self.messageList.keys:
+      self.messageList[k].removeMessagesByUserId(publicKey)
+
   proc getMessageListIndex(self: ChatsView): int {.slot.} =
     var idx = -1
     for msg in toSeq(self.messageList.values):

src/app/chat/views/message_list.nim

@@ -286,6 +286,21 @@ QtObject:
 
     self.dataChanged(topLeft, bottomRight, @[ChatMessageRoles.Username.int])
 
+  proc removeMessagesByUserId*(self: ChatMessageList, publicKey: string) =
+    var msgIdxToDelete: seq[int] = @[]
+    var msgIdToDelete: seq[string] = @[]
+    for m in self.messages.mitems:
+      if m.fromAuthor == publicKey:
+        # Can't delete on a loop
+        msgIdxToDelete.add(self.messageIndex[m.id])
+        msgIdToDelete.add(m.id)
+    for m in msgIdxToDelete:
+      self.beginRemoveRows(newQModelIndex(), m, m)
+      self.messages.delete(m)
+      self.endRemoveRows()
+    for m in msgIdToDelete:
+      self.messageIndex.del(m)
+
 
   proc getID*(self: ChatMessageList):string  {.slot.} =
     self.id

src/app/profile/views/contacts.nim

@@ -174,8 +174,11 @@ QtObject:
     self.contactListChanged()
     discard self.status.contacts.unblockContact(publicKey)
 
+  proc contactBlocked*(self: ContactsView, publicKey: string) {.signal.}
+
   proc blockContact*(self: ContactsView, publicKey: string): string {.slot.} =
     self.contactListChanged()
+    self.contactBlocked(publicKey)
     return self.status.contacts.blockContact(publicKey)
 
   proc removeContact*(self: ContactsView, publicKey: string) {.slot.} =

ui/app/AppLayouts/Chat/ChatColumn.qml

@@ -124,6 +124,9 @@ StackLayout {
         onContactListChanged: {
             isBlocked = profileModel.contacts.isContactBlocked(activeChatId);
         }
+        onContactBlocked: {
+            chatsModel.removeMessagesByUserId(publicKey)
+        }
     }
 
     Timer {