ConversationsClassic/AppData/Client/Client+MartinRosters.swift

@@ -2,7 +2,7 @@ import Foundation
 import GRDB
 import Martin
 
-final class RosterManager: Martin.RosterManager {
+final class ClientMartinRosterManager: Martin.RosterManager {
     func clear(for context: Martin.Context) {
         do {
             try Database.shared.dbQueue.write { db in

ConversationsClassic/AppData/Client/Client.swift

@@ -19,7 +19,7 @@ final class Client: ObservableObject {
     private var connection: XMPPClient
     private var connectionCancellable: AnyCancellable?
 
-    private var rosterManager = RosterManager()
+    private var rosterManager = ClientMartinRosterManager()
 
     init(credentials: Credentials) {
         self.credentials = credentials

ConversationsClassic/AppData/Stores/RostersStore.swift

@@ -6,16 +6,32 @@ import GRDB
 final class RostersStore: ObservableObject {
     @Published private(set) var rosters: [Roster] = []
 
-    init() {
+    private var cancellable: AnyCancellable?
-        // Task {
+
-        //     let observation = ValueObservation.tracking(Roster.fetchAll)
+    init(clientsPublisher: Published<[Client]>.Publisher) {
-        //     do {
+        subscribeToClientsStore(clientsPublisher: clientsPublisher)
-        //         for try await credentials in observation.values(in: Database.shared.dbQueue) {
+    }
-        //             processCredentials(credentials)
+
-        //             ready = true
+    private func subscribeToClientsStore(clientsPublisher: Published<[Client]>.Publisher) {
-        //             print("Fetched \(credentials.count) credentials")
+        let rostersPublisher = ValueObservation.tracking(Roster.fetchAll)
-        //         }
+            .publisher(in: Database.shared.dbQueue)
-        //     } catch {}
+            .receive(on: DispatchQueue.main)
-        // }
+            .catch { _ in Just([]) }
+
+        cancellable = clientsPublisher
+            .flatMap { clients in
+                Publishers.MergeMany(clients.map { $0.$state })
+                    .prepend(clients.map { $0.state })
+                    .collect()
+            }
+            .combineLatest(rostersPublisher)
+            .sink { [weak self] clientStates, rosters in
+                self?.handleUpdates(clientStates: clientStates, rosters: rosters)
+            }
+    }
+
+    private func handleUpdates(clientStates: [ClientState], rosters: [Roster]) {
+        self.rosters = rosters
+        print("Client States: \(clientStates.count), Rosters: \(rosters.count)")
     }
 }

ConversationsClassic/View/Contacts/ContactsScreen.swift

@@ -2,6 +2,7 @@ import SwiftUI
 
 struct ContactsScreen: View {
     @EnvironmentObject var clientsStore: ClientsStore
+    @StateObject var rostersStore = RostersStore(clientsPublisher: ClientsStore.shared.$clients)
     // @State private var addPanelPresented = false
     // @State private var isErrorAlertPresented = false
     // @State private var errorAlertMessage = ""