wip

ConversationsClassic/AppCore/Actions/ConversationActions.swift

@@ -1,3 +1,7 @@
 enum ConversationAction: Codable {
     case makeConversationActive(chat: Chat, roster: Roster?)
+
+    case sendMessage(from: String, to: String, body: String)
+
+    case messagesUpdated(messages: [Message])
 }

ConversationsClassic/AppCore/Middlewares/DatabaseMiddleware.swift

@@ -6,6 +6,7 @@ final class DatabaseMiddleware {
     static let shared = DatabaseMiddleware()
     private let database = Database.shared
     private var cancellables: Set<AnyCancellable> = []
+    private var conversationCancellables: Set<AnyCancellable> = []
 
     private init() {
         // Database changes
@@ -35,6 +36,7 @@ final class DatabaseMiddleware {
 
     func middleware(state _: AppState, action: AppAction) -> AnyPublisher<AppAction, Never> {
         switch action {
+        // MARK: Accounts
         case .startAction(.loadStoredAccounts):
             return Future<AppAction, Never> { promise in
                 Task(priority: .background) { [weak self] in
@@ -81,6 +83,7 @@ final class DatabaseMiddleware {
             }
             .eraseToAnyPublisher()
 
+        // MARK: Rosters
         case .rostersAction(.markRosterAsLocallyDeleted(let ownerJID, let contactJID)):
             return Future<AppAction, Never> { promise in
                 Task(priority: .background) { [weak self] in
@@ -125,6 +128,7 @@ final class DatabaseMiddleware {
             }
             .eraseToAnyPublisher()
 
+        // MARK: Chats
         case .chatsAction(.createNewChat(let accountJid, let participantJid)):
             return Future<AppAction, Never> { promise in
                 Task(priority: .background) { [weak self] in
@@ -150,11 +154,60 @@ final class DatabaseMiddleware {
             }
             .eraseToAnyPublisher()
 
-        case .xmppAction(.xmppMessageReceived(let message)):
+        // MARK: Conversation and messages
-            if message.type != .chat {
+        case .conversationAction(.makeConversationActive(let chat, _)):
-                return Empty().eraseToAnyPublisher()
+            return Future<AppAction, Never> { [weak self] promise in
+                guard let wSelf = self else {
+                    promise(.success(.empty))
+                    return
                 }
-            // TODO: Store msg here!
+                // Observe changes for current conversation
+                wSelf.conversationCancellables = []
+                ValueObservation
+                    .tracking(
+                        Message
+                            .filter(
+                                Column("from") == chat.account ||
+                                    Column("from") == chat.participant ||
+                                    Column("to") == chat.participant ||
+                                    Column("to") == chat.participant
+                            )
+                            .order(Column("timestamp").asc)
+                            .fetchAll
+                    )
+                    .publisher(in: wSelf.database._db, scheduling: .immediate)
+                    .sink { _ in
+                        // Handle completion
+                    } receiveValue: { messages in
+                        DispatchQueue.main.async {
+                            store.dispatch(.conversationAction(.messagesUpdated(messages: messages)))
+                        }
+                    }
+                    .store(in: &wSelf.conversationCancellables)
+                promise(.success(.empty))
+            }
+            .eraseToAnyPublisher()
+
+        case .xmppAction(.xmppMessageReceived(let message)):
+            return Future<AppAction, Never> { promise in
+                Task(priority: .background) { [weak self] in
+                    guard let database = self?.database else {
+                        promise(.success(.empty))
+                        return
+                    }
+                    do {
+                        try database._db.write { db in
+                            try message.insert(db)
+                            promise(.success(.empty))
+                        }
+                    } catch {
+                        promise(.success(.databaseAction(.updateAccountFailed)))
+                    }
+                }
+            }
+            .eraseToAnyPublisher()
+
+        case .conversationAction(.sendMessage(let from, let to, let body)):
             return Empty().eraseToAnyPublisher()
 
         default:

ConversationsClassic/AppCore/Models/Message.swift

@@ -14,7 +14,7 @@ enum MessageContentType: String, Codable, DatabaseValueConvertible {
     case invite
 }
 
-struct Message: Stateable, Identifiable, DatabaseValueConvertible {
+struct Message: DBStorable, Equatable {
     let id: String
     let type: MessageType
     let contentType: MessageContentType

ConversationsClassic/AppCore/Reducers/ConversationReducer.swift

@@ -7,6 +7,9 @@ extension ConversationState {
             state.currentChat = chat
             state.currentRoster = roster
 
+        case .messagesUpdated(let messages):
+            state.currentMessages = messages
+
         default:
             break
         }

ConversationsClassic/View/Screens/ConversationScreen.swift

@@ -70,13 +70,13 @@ struct ConversationScreenTextInput: View {
                 .padding(.trailing, 8)
                 .tappablePadding(.symmetric(8)) {
                     if !messageStr.isEmpty {
-                        // guard let acc = store.state.conversationsState.currentChat?.account else { return }
+                        guard let acc = store.state.conversationsState.currentChat?.account else { return }
-                        // guard let contact = store.state.conversationsState.currentChat?.participant else { return }
+                        guard let contact = store.state.conversationsState.currentChat?.participant else { return }
-                        // store.dispatch(.conversationAction(.sendMessage(
+                        store.dispatch(.conversationAction(.sendMessage(
-                        //     from: acc,
+                            from: acc,
-                        //     to: contact,
+                            to: contact,
-                        //     body: messageStr
+                            body: messageStr
-                        // )))
+                        )))
                         messageStr = ""
                         UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
                     }