load chats on login

src/app/chat/core.nim

@@ -27,18 +27,19 @@ proc delete*(self: ChatController) =
   delete self.variant
 
 proc init*(self: ChatController) =
+  self.model.events.on("chatsLoaded") do(e: Args):
+    var chatArgs = ChatArgs(e)
+    for c in chatArgs.chats:
+      self.view.pushChatItem(c.toChatItem)
+
   self.model.events.on("messageSent") do(e: Args):
     var sentMessage = MsgArgs(e)
     var chatMessage = sentMessage.payload.toChatMessage()
     chatMessage.message = sentMessage.message
     chatMessage.isCurrentUser = true
-
     self.view.pushMessage(sentMessage.chatId, chatMessage)
 
-proc load*(self: ChatController, chatId: string) =
+  self.model.load()
-  # TODO: we need a function to load the channels from the db.
-  #       and... called from init() instead from nim_status_client
-  discard self.view.joinChat(chatId, ChatType.Public.int)
   self.view.setActiveChannelByIndex(0)
 
 proc handleMessage(self: ChatController, data: Signal) =

src/app/chat/view.nim

@@ -50,6 +50,8 @@ QtObject:
   proc activeChannelChanged*(self: ChatsView) {.signal.}
 
   proc setActiveChannelByIndex*(self: ChatsView, index: int) {.slot.} =
+    if(self.chats.chats.len == 0): return
+
     let selectedChannel = self.chats.getChannel(index)
     if self.activeChannel == selectedChannel.id: return
     self.activeChannel = selectedChannel.id
@@ -80,6 +82,9 @@ QtObject:
     read = getMessageList
     notify = activeChannelChanged
 
+  proc pushChatItem*(self: ChatsView, chatItem: ChatItem) =
+    discard self.chats.addChatItemToList(chatItem)
+
   proc joinChat*(self: ChatsView, channel: string, chatTypeInt: int): int {.slot.} =
     let chatType = ChatType(chatTypeInt)
     

src/app/chat/views/channels_list.nim

@@ -44,6 +44,7 @@ QtObject:
 
   proc newChannelsList*(model: ChatModel): ChannelsList =
     new(result, delete)
+    result.chats = @[]
     result.model = model
     result.setup()
 
@@ -90,8 +91,7 @@ QtObject:
 
     result = self.chats.len
 
-  proc getChannel*(self: ChannelsList, index: int): ChatItem =
+  proc getChannel*(self: ChannelsList, index: int): ChatItem = self.chats[index]
-    self.chats[index]
 
   proc upsertChannel(self: ChannelsList, channel: ChatItem): int =
     let idx = self.chats.findById(channel.id)

src/models/chat.nim

@@ -2,7 +2,7 @@ import eventemitter, sets, json, strutils
 import ../status/utils
 import ../status/chat as status_chat
 import chronicles
-
+import ../signals/types
 import chat/chat_item
 import chat/chat_message
 export chat_item
@@ -13,6 +13,9 @@ type MsgArgs* = ref object of Args
     chatId*: string
     payload*: JsonNode
 
+type ChatArgs* = ref object of Args
+  chats*: seq[Chat]
+
 type
   ChatModel* = ref object
     events*: EventEmitter
@@ -29,7 +32,7 @@ proc delete*(self: ChatModel) =
 proc hasChannel*(self: ChatModel, chatId: string): bool =
   result = self.channels.contains(chatId)
 
-proc join*(self: ChatModel, chatId: string) =
+proc join*(self: ChatModel, chatId: string, isNewChat: bool = true) =
   if self.hasChannel(chatId): return
 
   self.channels.incl chatId
@@ -39,15 +42,16 @@ proc join*(self: ChatModel, chatId: string) =
   # TODO get this from the connection or something
   let peer = "enode://44160e22e8b42bd32a06c1532165fa9e096eebedd7fa6d6e5f8bbef0440bc4a4591fe3651be68193a7ec029021cdb496cfe1d7f9f1dc69eb99226e6f39a7a5d4@35.225.221.245:443"
 
-  # TODO: save chat list in the db
   let oneToOne = isOneToOneChat(chatId)
 
+  if isNewChat: status_chat.saveChat(chatId, oneToOne)
+
   let filterResult = status_chat.loadFilters(chatId = chatId, oneToOne = oneToOne)
-  status_chat.saveChat(chatId, oneToOne)
+  
   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):
@@ -58,6 +62,12 @@ proc join*(self: ChatModel, chatId: string) =
   else:
     status_chat.requestMessages(topics, generatedSymKey, peer, 20)
 
+proc load*(self: ChatModel) =
+  let chatList = status_chat.loadChats()
+  for chat in chatList:
+    self.join(chat.id, false)
+  self.events.emit("chatsLoaded", ChatArgs(chats: chatList))
+
 proc leave*(self: ChatModel, chatId: string) =
   let oneToOne = isOneToOneChat(chatId)
   discard status_chat.removeFilters(chatId = chatId, oneToOne = oneToOne)

src/models/chat/chat_item.nim

@@ -47,6 +47,7 @@ proc toChatItem*(chat: Chat): ChatItem =
     result = ChatItem(
       id: chat.id,
       name: chatName(chat),
+      color: chat.color,
       chatType: chat.chatType,
       lastMessage: chat.lastMessage.text,
       timestamp: chat.timestamp,

src/nim_status_client.nim

@@ -45,7 +45,6 @@ proc mainProc() =
   engine.setRootContextProperty("assetsModel", wallet.variant)
 
   var chat = chat.newController(appEvents)
-  chat.init()
   engine.setRootContextProperty("chatsModel", chat.variant)
 
   var node = node.newController(appEvents)
@@ -58,6 +57,7 @@ proc mainProc() =
   appEvents.once("login") do(a: Args):
     var args = AccountArgs(a)
     status_core.startMessenger()
+    chat.init()
     wallet.init()
     profile.init(args.account)
 
@@ -84,17 +84,6 @@ proc mainProc() =
   
   engine.setRootContextProperty("signals", signalController.variant)
 
-  appState.subscribe(proc () =
-    for channel in appState.channels:
-      chat.load(channel.name)
-  )
-
-  # accountsModel.appEvents.once("login") do(a: Args):
-  # appEvents.once("login") do(a: Args):
-  #   appState.addChannel("test")
-  #   appState.addChannel("test2")
-  #   appState.addChannel("status")
-
   engine.load("../ui/main.qml")
 
   # Please note that this must use the `cdecl` calling convention because

src/signals/messages.nim

@@ -1,8 +1,8 @@
 import json
 import types
 
-proc toMessage(jsonMsg: JsonNode): Message
+proc toMessage*(jsonMsg: JsonNode): Message
-proc toChat(jsonChat: JsonNode): Chat
+proc toChat*(jsonChat: JsonNode): Chat
 
 proc fromEvent*(event: JsonNode): Signal = 
   var signal:MessageSignal = MessageSignal()
@@ -18,7 +18,7 @@ proc fromEvent*(event: JsonNode): Signal =
 
   result = signal
 
-proc toChat(jsonChat: JsonNode): Chat =
+proc toChat*(jsonChat: JsonNode): Chat =
   result = Chat(
     id: jsonChat{"id"}.getStr,
     name: jsonChat{"name"}.getStr,
@@ -32,7 +32,7 @@ proc toChat(jsonChat: JsonNode): Chat =
     lastMessage: jsonChat{"lastMessage"}.toMessage
   )
 
-proc toMessage(jsonMsg: JsonNode): Message =
+proc toMessage*(jsonMsg: JsonNode): Message =
   result = Message(
       alias: jsonMsg{"alias"}.getStr,
       chatId: jsonMsg{"chatId"}.getStr,

src/status/chat.nim

@@ -4,6 +4,8 @@ import utils
 import times
 import strutils
 import chronicles
+import ../signals/types
+import ../signals/messages
 
 proc loadFilters*(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("loadFilters".prefix, %* [
@@ -40,19 +42,26 @@ proc removeFilters*(chatId: string, filterId: string = "", symKeyId: string = ""
 proc saveChat*(chatId: string, oneToOne = false) =
   discard callPrivateRPC("saveChat".prefix, %* [
     {
-      "lastClockValue": 0,
+      "lastClockValue": 0, # TODO:
-      "color": "#51d0f0",
+      "color": "#51d0f0", # TODO:
       "name": chatId,
-      "lastMessage": nil,
+      "lastMessage": nil, # TODO:
-      "active": true,
+      "active": true, # TODO:
       "id": chatId,
-      "unviewedMessagesCount": 0,
+      "unviewedMessagesCount": 0, # TODO:
       # TODO use constants for those too or use the Date
-      "chatType":  if oneToOne: 1 else: 2,
+      "chatType":  if oneToOne: 1 else: 2,  # TODO: use constants
-      "timestamp": 1588940692659
+      "timestamp": 1588940692659  # TODO:
     }
   ])
 
+proc loadChats*(): seq[Chat] =
+  result = @[]
+  let jsonResponse = parseJson($callPrivateRPC("chats".prefix))
+  if jsonResponse["result"].kind != JNull:
+    for jsonChat in jsonResponse{"result"}:
+      result.add(jsonChat.toChat)
+
 proc chatMessages*(chatId: string) =
   discard callPrivateRPC("chatMessages".prefix, %* [chatId, nil, 20])
 

src/status/core.nim

@@ -16,7 +16,6 @@ proc callPrivateRPC*(methodName: string, payload = %* []): string =
       "method": methodName,
       "params": %payload
     }
-    echo inputJSON
     result = $libstatus.callPrivateRPC($inputJSON)
   except:
     echo "error doing rpc request"

ui/app/AppLayouts/Chat/ContactsColumn/ChannelList.qml

@@ -19,7 +19,7 @@ Item {
         delegate: Channel {}
         onCountChanged: {
             if (count > 0) {
-                currentIndex = count - 1;
+                currentIndex = 0;
             }
         }
     }