ConversationsClassic/AppData/Client/Client+MartinMessages.swift

@@ -1,4 +1,5 @@
 import Combine
+import Foundation
 import GRDB
 import Martin
 
@@ -12,66 +13,66 @@ final class ClientMartinMessagesManager {
             }
     }
 
-    private func handleClientMessage(_ martinMessage: MessageModule.MessageReceived) {
+    private func handleClientMessage(_ received: MessageModule.MessageReceived) {
+        let message = received.message
+        let chat = received.chat
         #if DEBUG
             print("---")
-            print("Message received: \(martinMessage)")
+            print("Message received: \(message)")
+            print("In chat: \(chat)")
             print("---")
         #endif
-    }
+
+        // Check that the message type is supported
+        let chatTypes: [StanzaType] = [.chat, .groupchat]
+        guard let mType = message.type, chatTypes.contains(mType) else {
+            #if DEBUG
+                print("Unsupported message type: \(message.type?.rawValue ?? "nil")")
+            #endif
+            return
         }
 
-//
+        // Type
-// extension Message {
+        let type = MessageType(rawValue: message.type?.rawValue ?? "") ?? .chat
-//     static func map(from martinMessage: Martin.Message) -> Message? {
+
-//         #if DEBUG
+        // Content type
-//             print("---")
+        var contentType: MessageContentType = .text
-//             print("Message received: \(martinMessage)")
+        if message.hints.contains(.noStore) {
-//             print("---")
+            contentType = .typing
-//         #endif
+        }
-//
+
-//         // Check that the message type is supported
+        // From/To
-//         let chatTypes: [StanzaType] = [.chat, .groupchat]
+        let from = message.from?.bareJid.stringValue ?? ""
-//         guard let mType = martinMessage.type, chatTypes.contains(mType) else {
+        let to = message.to?.bareJid.stringValue
-//             #if DEBUG
+
-//                 print("Unsupported message type: \(martinMessage.type?.rawValue ?? "nil")")
+        // Extract date or set current
-//             #endif
+        var date = Date()
-//             return nil
+        if let timestampStr = message.attribute("archived_date"), let timeInterval = TimeInterval(timestampStr) {
-//         }
+            date = Date(timeIntervalSince1970: timeInterval)
-//
+        }
-//         // Type
+
-//         let type = MessageType(rawValue: martinMessage.type?.rawValue ?? "") ?? .chat
+        // Msg
-//
+        let msg = Message(
-//         // Content type
+            id: message.id ?? UUID().uuidString,
-//         var contentType: MessageContentType = .text
+            type: type,
-//         if martinMessage.hints.contains(.noStore) {
+            date: date,
-//             contentType = .typing
+            contentType: contentType,
-//         }
+            status: .sent,
-//
+            from: from,
-//         // From/To
+            to: to,
-//         let from = martinMessage.from?.bareJid.stringValue ?? ""
+            body: message.body,
-//         let to = martinMessage.to?.bareJid.stringValue
+            subject: message.subject,
-//
+            thread: message.thread,
-//         // Extract date or set current
+            oobUrl: message.oob
-//         var date = Date()
+        )
-//         if let timestampStr = martinMessage.attribute("archived_date"), let timeInterval = TimeInterval(timestampStr) {
+
-//             date = Date(timeIntervalSince1970: timeInterval)
+        // Save message
-//         }
+        Task {
-//
+            do {
-//         // Msg
+                try await msg.save()
-//         let msg = Message(
+            } catch {
-//             id: martinMessage.id ?? UUID().uuidString,
+                logIt(.error, "Error saving message: \(error)")
-//             type: type,
+            }
-//             date: date,
+        }
-//             contentType: contentType,
+    }
-//             status: .sent,
+}
-//             from: from,
-//             to: to,
-//             body: martinMessage.body,
-//             subject: martinMessage.subject,
-//             thread: martinMessage.thread,
-//             oobUrl: martinMessage.oob
-//         )
-//         return msg
-//     }
-// }

ConversationsClassic/AppData/Model/Message.swift

@@ -36,3 +36,11 @@ struct Message: DBStorable, Equatable {
     let thread: String?
     let oobUrl: String?
 }
+
+extension Message {
+    func save() async throws {
+        try await Database.shared.dbQueue.write { db in
+            try self.insert(db)
+        }
+    }
+}

ConversationsClassic/AppData/Store/ConversationStore.swift

@@ -1,15 +1,57 @@
+import Collections
+import Combine
 import Foundation
+import GRDB
 
 @MainActor
 final class ConversationStore: ObservableObject {
-    @Published private(set) var roster: Roster
+    @Published private(set) var messages: Deque<Message> = []
-    @Published private(set) var messages: [String] = []
+    private(set) var roster: Roster
-    @Published private(set) var test = true
 
     private let client: Client
+    private let blockSize = Const.messagesPageSize
+    private let messagesMax = Const.messagesMaxSize
+
+    private var messagesObservation: AnyDatabaseCancellable
 
     init(roster: Roster, client: Client) {
         self.client = client
         self.roster = roster
+
+        // observe change messages in database
+        messagesObservation = DatabaseRegionObservation(tracking: Message.all()).start(in: Database.shared.dbQueue) { _ in
+            // Handle error
+        } onChange: { _ in
+            print("Messages were changed")
+        }
+    }
+}
+
+extension ConversationStore {
+    func loadMoreBackward() async {
+        // guard let lastMessage = messages.last else { return }
+        // let messages = await fetchBlock(lastMessage.date, nil)
+        // self.messages.append(contentsOf: messages)
+    }
+
+    func loadMoreForward() async {
+        // guard let firstMessage = messages.first else { return }
+        // let messages = await fetchBlock(nil, firstMessage.date)
+        // self.messages.insert(contentsOf: messages, at: 0)
+    }
+}
+
+extension ConversationStore {
+    private func fetchBlock(_ beforeDate: Date?, _ afterDate: Date?) async -> [Message] {
+        print(beforeDate, afterDate)
+        return []
+        // let messages = await client.fetchMessages()
+        // self.messages.append(contentsOf: messages)
+    }
+
+    private func cutMessages() {
+        // if messages.count > messagesMax {
+        //     messages.removeFirst(messages.count - messagesMax)
+        // }
     }
 }

ConversationsClassic/Helpers/Const.swift

@@ -48,6 +48,6 @@ enum Const {
     static let mamRequestDaysLength = 30
 
     // Limits for messages pagination
-    static let messagesPageMin = 20
+    static let messagesPageSize = 20 // size for block requesting
-    static let messagesPageMax = 100
+    static let messagesMaxSize = 100 // total messages in memory
 }

project.yml

@@ -5,6 +5,12 @@ options:
   postGenCommand: swiftgen
 
 packages:
+  Collections:
+    url: https://github.com/apple/swift-collections
+    majorVersion: 1.1.2
+  Algorithms:
+    url: https://github.com/apple/swift-algorithms
+    majorVersion: 1.2.0
   SwiftfulRouting:
     url: https://github.com/SwiftfulThinking/SwiftfulRouting
     majorVersion: 5.3.5
@@ -77,6 +83,10 @@ targets:
       - sdk: Security.framework
       # - framework: Lib/WebRTC.xcframework
       # - target: Engine
+      - package: Collections
+        link: true
+      - package: Algorithms
+        link: true
       - package: SwiftfulRouting
         link: true
       - package: MartinOMEMO