add support to leave a chat

add support to leave a chat

add support to leave a chat

fix

add leave chat methods to model

src/app/chat/view.nim

@@ -89,5 +89,14 @@ QtObject:
       let randomColorIndex = rand(channelColors.len - 1)
       result = self.chats.addChatItemToList(ChatItem(id: channel, name: channel, color: channelColors[randomColorIndex]))
 
+  proc leaveActiveChat*(self: ChatsView) {.slot.} =
+    self.model.leave(self.activeChannel)
+    let channelCount = self.chats.removeChatItemFromList(self.activeChannel)
+    if channelCount == 0:
+      self.setActiveChannel("")
+    else:
+      let nextChannel = self.chats.chats[self.chats.chats.len - 1]
+      self.setActiveChannel(nextChannel.name)
+
   proc updateChat*(self: ChatsView, chat: ChatItem) =
     self.chats.updateChat(chat)

src/app/chat/views/channels_list.nim

@@ -76,6 +76,14 @@ QtObject:
     
     result = self.chats.len - 1
 
+  proc removeChatItemFromList*(self: ChannelsList, channel: string): int =
+    let idx = self.chats.findById(channel)
+    self.beginRemoveRows(newQModelIndex(), idx, idx)
+    self.chats.delete(idx)
+    self.endRemoveRows()
+
+    result = self.chats.len
+
   proc getChannel*(self: ChannelsList, index: int): ChatItem =
     self.chats[index]
 

src/models/chat.nim

@@ -48,6 +48,7 @@ proc join*(self: ChatModel, chatId: string) =
   status_chat.chatMessages(chatId)
 
   let parsedResult = parseJson(filterResult)["result"]
+  echo parsedResult
   var topics = newSeq[string](0)
   for topicObj in parsedResult:
     if (($topicObj["chatId"]).strip(chars = {'"'}) == chatId):
@@ -58,9 +59,8 @@ proc join*(self: ChatModel, chatId: string) =
   else:
     status_chat.requestMessages(topics, generatedSymKey, peer, 20)
 
-
-proc sendMessage*(self: ChatModel, chatId: string, msg: string): string =
-  var sentMessage = status_chat.sendChatMessage(chatId, msg)
-  var parsedMessage = parseJson(sentMessage)["result"]["chats"][0]["lastMessage"]
-  self.events.emit("messageSent", MsgArgs(message: msg, chatId: chatId, payload: parsedMessage))
-  sentMessage
+proc leave*(self: ChatModel, chatId: string) =
+  let oneToOne = isOneToOneChat(chatId)
+  discard status_chat.removeFilters(chatId = chatId, oneToOne = oneToOne)
+  # TODO: other calls (if any)
+  self.channels.excl(chatId)

src/status/chat.nim

@@ -21,6 +21,22 @@ proc loadFilters*(chatId: string, filterId: string = "", symKeyId: string = "",
     }]
   ])
 
+proc removeFilters*(chatId: string, filterId: string = "", symKeyId: string = "", oneToOne: bool = false, identity: string = "", topic: string = "", discovery: bool = false, negotiated: bool = false, listen: bool = true): string =
+  result =  callPrivateRPC("removeFilters".prefix, %* [
+    [{
+      "ChatID": chatId, # identifier of the chat
+      "FilterID": filterId, # whisper filter id generated
+      "SymKeyID": symKeyId, # symmetric key id used for symmetric filters
+      "OneToOne": oneToOne, # if asymmetric encryption is used for this chat
+      "Identity": identity, # public key of the other recipient for non-public filters.
+      # FIXME: passing empty string to the topic makes it error
+      # "Topic": topic, # whisper topic
+      "Discovery": discovery, 
+      "Negotiated": negotiated,
+      "Listen": listen # whether we are actually listening for messages on this chat, or the filter is only created in order to be able to post on the topic
+    }]
+  ])
+
 proc saveChat*(chatId: string, oneToOne = false) =
   discard callPrivateRPC("saveChat".prefix, %* [
     {

ui/app/AppLayouts/Chat/ChatColumn.qml

@@ -109,8 +109,14 @@ StackLayout {
                         anchors.rightMargin: -15
                         anchors.leftMargin: -15
                         anchors.fill: parent
-                        onClicked: console.log("Options click. Will do something later...")
+                        onClicked: contextMenu.open()
                         cursorShape: Qt.PointingHandCursor
+                        acceptedButtons: Qt.LeftButton | Qt.RightButton
+
+                        Menu {
+                            id: contextMenu
+                            MenuItem { text: "Leave Chat"; onTriggered: chatsModel.leaveActiveChat() }
+                        }
                     }
                 }
             }