feat: connected/disconnected status with wakuV2

src/app/chat/signal_handling.nim

@@ -18,6 +18,16 @@ proc handleSignals(self: ChatController) =
       )
     mailserverWorker.start(task)
 
+  self.status.events.on(SignalType.PeerStats.event) do(e:Args):
+    var data = PeerStatsSignal(e)
+    let
+      mailserverWorker = self.status.tasks.marathon[MailserverWorker().name]
+      task = PeerSummaryChangeTaskArg(
+        `method`: "peerSummaryChange",
+        peers: data.peers
+      )
+    mailserverWorker.start(task)
+
   self.status.events.on(SignalType.EnvelopeSent.event) do(e:Args):
     var data = EnvelopeSentSignal(e)
     self.status.messages.updateStatus(data.messageIds)

src/app/node/core.nim

@@ -35,6 +35,11 @@ proc init*(self: NodeController) =
     self.status.network.peerSummaryChange(data.enodes)
     self.view.setPeerSize(data.enodes.len)
 
+  self.status.events.on(SignalType.PeerStats.event) do(e:Args):
+    var data = PeerStatsSignal(e)
+    self.status.network.peerSummaryChange(data.peers)
+    self.view.setPeerSize(data.peers.len)
+
   self.status.events.on(SignalType.Stats.event) do (e:Args):
     self.view.setStats(StatsSignal(e).stats)
     self.view.fetchBitsSet()

src/status/signals/core.nim

@@ -0,0 +1,77 @@
+import NimQml, tables, json, chronicles, strutils, json_serialization
+import ../types as status_types
+import types, messages, discovery, whisperFilter, envelopes, expired, wallet, mailserver, communities, stats, peerstats
+import ../status
+import ../../eventemitter
+
+logScope:
+  topics = "signals"
+
+QtObject:
+  type SignalsController* = ref object of QObject
+    variant*: QVariant
+    status*: Status
+
+  proc newController*(status: Status): SignalsController =
+    new(result)
+    result.status = status
+    result.setup()
+    result.variant = newQVariant(result)
+
+  proc setup(self: SignalsController) =
+    self.QObject.setup
+
+  proc delete*(self: SignalsController) =
+    self.variant.delete
+    self.QObject.delete
+
+  proc processSignal(self: SignalsController, statusSignal: string) =
+    var jsonSignal: JsonNode
+    try: 
+      jsonSignal = statusSignal.parseJson
+    except:
+      error "Invalid signal received", data = statusSignal
+      return
+
+    let signalString = jsonSignal["type"].getStr
+
+    trace "Raw signal data", data = $jsonSignal
+    
+    var signalType: SignalType
+    
+    try:
+      signalType = parseEnum[SignalType](signalString)
+    except:
+      warn "Unknown signal received", type = signalString
+      signalType = SignalType.Unknown
+      return
+
+    var signal: Signal = case signalType:
+      of SignalType.Message: messages.fromEvent(jsonSignal)
+      of SignalType.EnvelopeSent: envelopes.fromEvent(jsonSignal)
+      of SignalType.EnvelopeExpired: expired.fromEvent(jsonSignal)
+      of SignalType.WhisperFilterAdded: whisperFilter.fromEvent(jsonSignal)
+      of SignalType.Wallet: wallet.fromEvent(jsonSignal)
+      of SignalType.NodeLogin: Json.decode($jsonSignal, NodeSignal)
+      of SignalType.PeerStats: peerStats.fromEvent(jsonSignal)
+      of SignalType.DiscoverySummary: discovery.fromEvent(jsonSignal)
+      of SignalType.MailserverRequestCompleted: mailserver.fromCompletedEvent(jsonSignal)
+      of SignalType.MailserverRequestExpired: mailserver.fromExpiredEvent(jsonSignal)
+      of SignalType.CommunityFound: communities.fromEvent(jsonSignal)
+      of SignalType.Stats: stats.fromEvent(jsonSignal)
+      else: Signal()
+
+    if(signalType == SignalType.NodeLogin):
+      if(NodeSignal(signal).event.error != ""):
+        error "node.login", error=NodeSignal(signal).event.error
+
+    if(signalType == SignalType.NodeCrashed):
+        error "node.crashed", error=statusSignal
+
+    self.status.events.emit(signalType.event, signal)
+
+  proc signalReceived*(self: SignalsController, signal: string) {.signal.}
+
+  proc receiveSignal(self: SignalsController, signal: string) {.slot.} =
+    self.processSignal(signal)
+    self.signalReceived(signal)