[V5] Replace StreamCollection and LazyCachedMapCollection with Array

Sources/StreamChatSwiftUI/ChatChannel/ChannelInfo/FileAttachmentsViewModel.swift

@@ -101,7 +101,7 @@ import SwiftUI
         attachmentsDataSource = loadAttachments(from: messages)
     }
 
-    private func loadAttachments(from messages: LazyCachedMapCollection<ChatMessage>) -> [MonthlyFileAttachments] {
+    private func loadAttachments(from messages: [ChatMessage]) -> [MonthlyFileAttachments] {
         var attachmentMappings = [String: [ChatMessageFileAttachment]]()
         var monthAndYearArray = [String]()
 

Sources/StreamChatSwiftUI/ChatChannel/ChatChannelDataSource.swift

@@ -13,7 +13,7 @@ import StreamChat
     ///  - messages, the collection of updated messages.
     func dataSource(
         channelDataSource: ChannelDataSource,
-        didUpdateMessages messages: LazyCachedMapCollection<ChatMessage>,
+        didUpdateMessages messages: [ChatMessage],
         changes: [ListChange<ChatMessage>]
     )
 
@@ -35,7 +35,7 @@ import StreamChat
     var delegate: MessagesDataSource? { get set }
 
     /// List of the messages.
-    var messages: LazyCachedMapCollection<ChatMessage> { get }
+    var messages: [ChatMessage] { get }
 
     /// Determines whether all new messages have been fetched.
     var hasLoadedAllNextMessages: Bool { get }
@@ -82,8 +82,8 @@ class ChatChannelDataSource: ChannelDataSource, ChatChannelControllerDelegate {
     let controller: ChatChannelController
     weak var delegate: MessagesDataSource?
 
-    var messages: LazyCachedMapCollection<ChatMessage> {
-        controller.messages
+    var messages: [ChatMessage] {
+        Array(controller.messages)
     }
 
     var hasLoadedAllNextMessages: Bool {
@@ -156,8 +156,8 @@ class MessageThreadDataSource: ChannelDataSource, ChatMessageControllerDelegate
 
     weak var delegate: MessagesDataSource?
 
-    var messages: LazyCachedMapCollection<ChatMessage> {
-        var replies = messageController.replies
+    var messages: [ChatMessage] {
+        var replies = Array(messageController.replies)
         if let message = messageController.message, replies.last != message {
             replies.append(message)
         }

Sources/StreamChatSwiftUI/ChatChannel/ChatChannelViewModel.swift

@@ -62,7 +62,7 @@ import SwiftUI
     @Published var showAlertBanner = false
 
     @Published public var currentDateString: String?
-    @Published public var messages = LazyCachedMapCollection<ChatMessage>() {
+    @Published public var messages = [ChatMessage]() {
         didSet {
             if utils.messageListConfig.groupMessages {
                 groupMessages()
@@ -411,7 +411,7 @@ import SwiftUI
 
     func dataSource(
         channelDataSource: ChannelDataSource,
-        didUpdateMessages messages: LazyCachedMapCollection<ChatMessage>,
+        didUpdateMessages messages: [ChatMessage],
         changes: [ListChange<ChatMessage>]
     ) {
         if !isActive {

Sources/StreamChatSwiftUI/ChatChannel/MessageList/MessageListDateUtils.swift

@@ -19,7 +19,7 @@ class MessageListDateUtils {
     ///  - Returns: optional index.
     func indexForMessageDate(
         message: ChatMessage,
-        in messages: LazyCachedMapCollection<ChatMessage>
+        in messages: [ChatMessage]
     ) -> Int? {
         if messageListConfig.dateIndicatorPlacement != .messageList {
             // Index computation will be done onAppear.
@@ -36,7 +36,7 @@ class MessageListDateUtils {
     ///  - Returns: optional index.
     func index(
         for message: ChatMessage,
-        in messages: LazyCachedMapCollection<ChatMessage>
+        in messages: [ChatMessage]
     ) -> Int? {
         let index = messages.firstIndex { msg in
             msg.id == message.id
@@ -52,7 +52,7 @@ class MessageListDateUtils {
     ///  - Returns: optional date, shown above a message.
     func showMessageDate(
         for index: Int?,
-        in messages: LazyCachedMapCollection<ChatMessage>
+        in messages: [ChatMessage]
     ) -> Date? {
         guard let index = index else {
             return nil

Sources/StreamChatSwiftUI/ChatChannel/MessageList/MessageListView.swift

@@ -12,7 +12,7 @@ public struct MessageListView<Factory: ViewFactory>: View, KeyboardReadable {
 
     var factory: Factory
     var channel: ChatChannel
-    var messages: LazyCachedMapCollection<ChatMessage>
+    var messages: [ChatMessage]
     var messagesGroupingInfo: [String: [String]]
     @Binding var scrolledId: String?
     @Binding var showScrollToLatestButton: Bool
@@ -65,7 +65,7 @@ public struct MessageListView<Factory: ViewFactory>: View, KeyboardReadable {
     public init(
         factory: Factory,
         channel: ChatChannel,
-        messages: LazyCachedMapCollection<ChatMessage>,
+        messages: [ChatMessage],
         messagesGroupingInfo: [String: [String]],
         scrolledId: Binding<String?>,
         showScrollToLatestButton: Binding<Bool>,
@@ -108,10 +108,7 @@ public struct MessageListView<Factory: ViewFactory>: View, KeyboardReadable {
         }
         skipRenderingMessageIds = messageRenderingUtil.messagesToSkipRendering(newMessages: messages)
         if !skipRenderingMessageIds.isEmpty {
-            self.messages = LazyCachedMapCollection(
-                source: messages.filter { !skipRenderingMessageIds.contains($0.id) },
-                map: { $0 }
-            )
+            self.messages = messages.filter { !skipRenderingMessageIds.contains($0.id) }
         }
     }
 
@@ -577,7 +574,7 @@ private class MessageRenderingUtil {
         self.previousTopMessage = previousTopMessage
     }
 
-    func messagesToSkipRendering(newMessages: LazyCachedMapCollection<ChatMessage>) -> [String] {
+    func messagesToSkipRendering(newMessages: [ChatMessage]) -> [String] {
         let newTopMessage = newMessages.first
         if newTopMessage?.id == previousTopMessage?.id {
             return []

Sources/StreamChatSwiftUI/ChatChannelList/ChatChannelList.swift

@@ -11,7 +11,7 @@ public struct ChannelList<Factory: ViewFactory>: View {
     @Injected(\.colors) private var colors
 
     private var factory: Factory
-    var channels: LazyCachedMapCollection<ChatChannel>
+    var channels: [ChatChannel]
     @Binding var selectedChannel: ChannelSelectionInfo?
     @Binding var swipedChannelId: String?
     @Binding var scrolledChannelId: String?
@@ -28,7 +28,7 @@ public struct ChannelList<Factory: ViewFactory>: View {
 
     public init(
         factory: Factory,
-        channels: LazyCachedMapCollection<ChatChannel>,
+        channels: [ChatChannel],
         selectedChannel: Binding<ChannelSelectionInfo?>,
         swipedChannelId: Binding<String?>,
         scrolledChannelId: Binding<String?> = .constant(nil),
@@ -123,7 +123,7 @@ public struct ChannelsLazyVStack<Factory: ViewFactory>: View {
     @Injected(\.utils) private var utils
 
     private var factory: Factory
-    var channels: LazyCachedMapCollection<ChatChannel>
+    var channels: [ChatChannel]
     @Binding var selectedChannel: ChannelSelectionInfo?
     @Binding var swipedChannelId: String?
     private var onlineIndicatorShown: @MainActor (ChatChannel) -> Bool
@@ -138,7 +138,7 @@ public struct ChannelsLazyVStack<Factory: ViewFactory>: View {
 
     public init(
         factory: Factory,
-        channels: LazyCachedMapCollection<ChatChannel>,
+        channels: [ChatChannel],
         selectedChannel: Binding<ChannelSelectionInfo?>,
         swipedChannelId: Binding<String?>,
         onlineIndicatorShown: @escaping @MainActor (ChatChannel) -> Bool,

Sources/StreamChatSwiftUI/ChatChannelList/ChatChannelListViewModel.swift

@@ -27,7 +27,7 @@ import UIKit
     private var selectedChannelId: String?
 
     /// Temporarly holding changes while message list is shown.
-    private var queuedChannelsChanges = LazyCachedMapCollection<ChatChannel>()
+    private var queuedChannelsChanges = [ChatChannel]()
 
     private var timer: Timer?
 
@@ -44,7 +44,7 @@ import UIKit
     @Published public var scrolledChannelId: String?
 
     /// Published variables.
-    @Published public var channels = LazyCachedMapCollection<ChatChannel>() {
+    @Published public var channels = [ChatChannel]() {
         didSet {
             if !markDirty {
                 queuedChannelsChanges = []
@@ -539,7 +539,7 @@ import UIKit
     }
 
     private func updateChannels() {
-        channels = controller?.channels ?? LazyCachedMapCollection<ChatChannel>()
+        channels = controller?.channels ?? [ChatChannel]()
     }
 
     private func handleChannelAppearance() {
@@ -586,7 +586,7 @@ import UIKit
             temp[index] = selected
         }
         markDirty = true
-        channels = LazyCachedMapCollection(source: temp, map: { $0 })
+        channels = temp
     }
 
     private func scrollToAndOpen(channel: ChatChannel) {

Sources/StreamChatSwiftUI/ChatThreadList/ChatThreadList.swift

@@ -8,7 +8,7 @@ import SwiftUI
 /// Stateless component for the channel list.
 /// If used directly, you should provide the thread list.
 public struct ThreadList<Factory: ViewFactory, HeaderView: View, FooterView: View>: View {
-    var threads: LazyCachedMapCollection<ChatThread>
+    var threads: [ChatThread]
     private var factory: Factory
     private var threadDestination: (ChatThread) -> Factory.ThreadDestination
     @Binding private var selectedThread: ThreadSelectionInfo?
@@ -24,7 +24,7 @@ public struct ThreadList<Factory: ViewFactory, HeaderView: View, FooterView: Vie
 
     public init(
         factory: Factory,
-        threads: LazyCachedMapCollection<ChatThread>,
+        threads: [ChatThread],
         threadDestination: @escaping (ChatThread) -> Factory.ThreadDestination,
         selectedThread: Binding<ThreadSelectionInfo?>,
         onItemTap: @escaping (ChatThread) -> Void,
@@ -63,15 +63,15 @@ public struct ThreadsLazyVStack<Factory: ViewFactory>: View {
     @Injected(\.colors) private var colors
 
     private var factory: Factory
-    var threads: LazyCachedMapCollection<ChatThread>
+    var threads: [ChatThread]
     private var threadDestination: @MainActor (ChatThread) -> Factory.ThreadDestination
     @Binding private var selectedThread: ThreadSelectionInfo?
     private var onItemTap: (ChatThread) -> Void
     private var onItemAppear: (Int) -> Void
 
     public init(
         factory: Factory,
-        threads: LazyCachedMapCollection<ChatThread>,
+        threads: [ChatThread],
         threadDestination: @escaping @MainActor (ChatThread) -> Factory.ThreadDestination,
         selectedThread: Binding<ThreadSelectionInfo?>,
         onItemTap: @escaping (ChatThread) -> Void,

Sources/StreamChatSwiftUI/ChatThreadList/ChatThreadListViewModel.swift

@@ -24,7 +24,7 @@ import StreamChat
     @Published public var selectedThread: ThreadSelectionInfo?
 
     /// The list of threads.
-    @Published public var threads = LazyCachedMapCollection<ChatThread>()
+    @Published public var threads = [ChatThread]()
 
     /// A boolean indicating if it is loading data from the server and no local cache is available.
     @Published public var isLoading = false

StreamChatSwiftUI.xcodeproj/project.pbxproj

@@ -2660,7 +2660,6 @@
 				8434E58127707F19001E1B83 /* GridMediaView.swift in Sources */,
 				ADE0F5662CB962470053B8B9 /* ActionBannerView.swift in Sources */,
 				84BB4C4C2841104700CBE004 /* MessageListDateUtils.swift in Sources */,
-				82D64BE72AD7E5B700C5C79E /* ImageTask.swift in Sources */,
 				84EB881A2E8ABA610076DC17 /* ParticipantInfoView.swift in Sources */,
 				8465FD742746A95700AF091E /* ViewFactory.swift in Sources */,
 				8465FDC12746A95700AF091E /* NoChannelsView.swift in Sources */,
@@ -3860,7 +3859,7 @@
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/GetStream/stream-chat-swift.git";
 			requirement = {
-				branch = v5;
+				branch = "v5-remove-stream-collection-lazy-cached-map-collection";
 				kind = branch;
 			};
 		};

StreamChatSwiftUITests/Infrastructure/Mocks/ChatMessageControllerSUI_Mock.swift

@@ -35,8 +35,8 @@ public class ChatMessageControllerSUI_Mock: ChatMessageController, @unchecked Se
     }
 
     public var replies_mock: [ChatMessage]?
-    override public var replies: LazyCachedMapCollection<ChatMessage> {
-        replies_mock.map { $0.lazyCachedMap { $0 } } ?? super.replies
+    override public var replies: [ChatMessage] {
+        replies_mock ?? super.replies
     }
 
     public var state_mock: State?

StreamChatSwiftUITests/Tests/ChatChannel/ChannelInfo/ChannelInfoMockUtils.swift

@@ -48,7 +48,7 @@ enum ChannelInfoMockUtils {
     static func generateMessagesWithAttachments(
         withImages: Int = 0,
         withVideos: Int = 0
-    ) -> LazyCachedMapCollection<ChatMessage> {
+    ) -> [ChatMessage] {
         var result = [ChatMessage]()
         for i in 0..<withImages {
             let message = ChatMessage.mock(
@@ -72,12 +72,12 @@ enum ChannelInfoMockUtils {
             result.append(message)
         }
 
-        return LazyCachedMapCollection(source: result) { $0 }
+        return result
     }
 
     static func generateMessagesWithFileAttachments(
         count: Int
-    ) -> LazyCachedMapCollection<ChatMessage> {
+    ) -> [ChatMessage] {
         var result = [ChatMessage]()
         for i in 0..<count {
             let message = ChatMessage.mock(
@@ -90,12 +90,12 @@ enum ChannelInfoMockUtils {
             result.append(message)
         }
 
-        return LazyCachedMapCollection(source: result) { $0 }
+        return result
     }
 
     static func generateMessagesWithPdfAttachments(
         count: Int
-    ) -> LazyCachedMapCollection<ChatMessage> {
+    ) -> [ChatMessage] {
         var result = [ChatMessage]()
         for i in 0..<count {
             let message = ChatMessage.mock(
@@ -108,7 +108,7 @@ enum ChannelInfoMockUtils {
             result.append(message)
         }
 
-        return LazyCachedMapCollection(source: result) { $0 }
+        return result
     }
 
     static func generateMockUsers(count: Int) -> [ChatUser] {

StreamChatSwiftUITests/Tests/ChatChannel/ChannelInfo/FileAttachmentsViewModel_Tests.swift

@@ -41,7 +41,7 @@ import XCTest
         let additional = Array(ChannelInfoMockUtils.generateMessagesWithFileAttachments(count: 20))
         var current = Array(messages)
         current.append(contentsOf: additional)
-        messages = LazyCachedMapCollection(source: current) { $0 }
+        messages = current
         messageSearchController.messages_mock = messages
 
         // Initial load, when only the 5th attachment is displayed.

StreamChatSwiftUITests/Tests/ChatChannel/ChatChannelDataSource_Tests.swift

@@ -174,7 +174,7 @@ import XCTest
 
         func dataSource(
             channelDataSource: ChannelDataSource,
-            didUpdateMessages messages: LazyCachedMapCollection<ChatMessage>,
+            didUpdateMessages messages: [ChatMessage],
             changes: [ListChange<ChatMessage>]
         ) {
             updateMessagesCalled = true

StreamChatSwiftUITests/Tests/ChatChannel/ChatChannelViewModel_Tests.swift

@@ -210,7 +210,7 @@ import XCTest
         viewModel.messageSentTapped()
         viewModel.dataSource(
             channelDataSource: ChatChannelDataSource(controller: channelController),
-            didUpdateMessages: LazyCachedMapCollection(elements: messages),
+            didUpdateMessages: messages,
             changes: [
                 .insert(messages[0], index: .init(item: 0, section: 0)),
                 .update(messages[1], index: .init(item: 1, section: 0))
@@ -549,7 +549,7 @@ import XCTest
         let message3 = ChatMessage.mock()
         let channelController = makeChannelController(messages: [message1, message2])
         let viewModel = ChatChannelViewModel(channelController: channelController)
-        let newMessages = LazyCachedMapCollection(elements: [message1, message2, message3])
+        let newMessages = [message1, message2, message3]
 
         // When
         viewModel.dataSource(

StreamChatSwiftUITests/Tests/ChatChannel/MessageListDateUtils_Tests.swift

@@ -29,9 +29,9 @@ class MessageListDateUtils_Tests: StreamChatTestCase {
         createdAt: Date(timeIntervalSince1970: -100_000)
     )
 
-    private lazy var messages = LazyCachedMapCollection(source: [testMessage], map: { $0 })
-    private lazy var messagesSameDay = LazyCachedMapCollection(source: [testMessage, testMessageSameDay], map: { $0 })
-    private lazy var messagesDifferentDay = LazyCachedMapCollection(source: [testMessage, testMessageOtherDay], map: { $0 })
+    private lazy var messages = [testMessage]
+    private lazy var messagesSameDay = [testMessage, testMessageSameDay]
+    private lazy var messagesDifferentDay = [testMessage, testMessageOtherDay]
 
     func test_indexForMessageDate_messageListConfig() {
         // Given

StreamChatSwiftUITests/Tests/ChatChannel/MessageListViewAvatars_Tests.swift

@@ -84,7 +84,7 @@ import XCTest
             text: "Test",
             author: .mock(id: .unique)
         )]
-        let messages = LazyCachedMapCollection(source: temp, map: { $0 })
+        let messages = temp
         let messageListView = MessageListView(
             factory: DefaultViewFactory.shared,
             channel: channel,

StreamChatSwiftUITests/Tests/ChatChannel/MessageListViewNewMessages_Tests.swift

@@ -99,7 +99,7 @@ import XCTest
         messages: [ChatMessage],
         channel: ChatChannel
     ) -> some View {
-        let messages = LazyCachedMapCollection(source: messages, map: { $0 })
+        let messages = messages
         let messageListView = MessageListView(
             factory: DefaultViewFactory.shared,
             channel: channel,