[Feature] Add the makeAttachmentTextView method to ViewFactory (#1023)

Author: testableapple

CHANGELOG.md

@@ -3,6 +3,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 # Upcoming
 
+### ✅ Added
+- Add the `makeAttachmentTextView` method to ViewFactory [#1013](https://github.com/GetStream/stream-chat-swiftui/pull/1013)
+
 ### 🐞 Fixed
 - Fix composer not being locked after the channel was frozen [#1015](https://github.com/GetStream/stream-chat-swiftui/pull/1015)
 

Sources/StreamChatSwiftUI/ChatChannel/MessageList/AsyncVoiceMessages/VoiceRecordingContainerView.swift

@@ -67,7 +67,7 @@ public struct VoiceRecordingContainerView<Factory: ViewFactory>: View {
                 }
             }
             if !message.text.isEmpty {
-                AttachmentTextView(message: message)
+                AttachmentTextView(factory: factory, message: message)
                     .frame(maxWidth: .infinity)
             }
         }

Sources/StreamChatSwiftUI/ChatChannel/MessageList/ImageAttachmentView.swift

@@ -47,7 +47,7 @@ public struct ImageAttachmentContainer<Factory: ViewFactory>: View {
                 }
 
                 if !message.text.isEmpty {
-                    AttachmentTextView(message: message)
+                    AttachmentTextView(factory: factory, message: message)
                         .frame(width: width)
                 }
             }
@@ -93,21 +93,23 @@ public struct ImageAttachmentContainer<Factory: ViewFactory>: View {
     }
 }
 
-public struct AttachmentTextView: View {
+public struct AttachmentTextView<Factory: ViewFactory>: View {
     @Injected(\.colors) private var colors
     @Injected(\.fonts) private var fonts
 
+    var factory: Factory
     var message: ChatMessage
     let injectedBackgroundColor: UIColor?
 
-    public init(message: ChatMessage, injectedBackgroundColor: UIColor? = nil) {
+    public init(factory: Factory = DefaultViewFactory.shared, message: ChatMessage, injectedBackgroundColor: UIColor? = nil) {
+        self.factory = factory
         self.message = message
         self.injectedBackgroundColor = injectedBackgroundColor
     }
 
     public var body: some View {
         HStack {
-            StreamTextView(message: message)
+            factory.makeAttachmentTextView(options: .init(mesage: message))
                 .standardPadding()
                 .fixedSize(horizontal: false, vertical: true)
             Spacer()

Sources/StreamChatSwiftUI/ChatChannel/MessageList/LinkAttachmentView.swift

@@ -51,7 +51,7 @@ public struct LinkAttachmentContainer<Factory: ViewFactory>: View {
 
             if #available(iOS 15, *) {
                 HStack {
-                    StreamTextView(message: message)
+                    factory.makeAttachmentTextView(options: .init(mesage: message))
                         .standardPadding()
                     Spacer()
                 }

Sources/StreamChatSwiftUI/ChatChannel/MessageList/MessageView.swift

@@ -167,7 +167,7 @@ public struct MessageTextView<Factory: ViewFactory>: View {
                 )
             }
 
-            StreamTextView(message: message)
+            factory.makeAttachmentTextView(options: .init(mesage: message))
                 .padding(.leading, leadingPadding)
                 .padding(.trailing, trailingPadding)
                 .padding(.top, topPadding)
@@ -247,6 +247,16 @@ struct StreamTextView: View {
     }
 }
 
+// Options for the attachment text view.
+public class AttachmentTextViewOptions {
+    // The message to display the text for.
+    public let message: ChatMessage
+    
+    public init(mesage: ChatMessage) {
+        self.message = mesage
+    }
+}
+
 @available(iOS 15, *)
 public struct LinkDetectionTextView: View {
     @Environment(\.layoutDirection) var layoutDirection

Sources/StreamChatSwiftUI/ChatChannel/MessageList/VideoAttachmentView.swift

@@ -46,7 +46,7 @@ public struct VideoAttachmentsContainer<Factory: ViewFactory>: View {
             }
 
             if !message.text.isEmpty {
-                AttachmentTextView(message: message)
+                AttachmentTextView(factory: factory, message: message)
                     .frame(width: width)
             }
         }

Sources/StreamChatSwiftUI/DefaultViewFactory.swift

@@ -1151,6 +1151,12 @@ extension ViewFactory {
     ) -> some View {
         AddUsersView(loadedUserIds: options.loadedUsers.map(\.id), onUserTap: onUserTap)
     }
+    
+    public func makeAttachmentTextView(
+        options: AttachmentTextViewOptions
+    ) -> some View {
+        StreamTextView(message: options.message)
+    }
 }
 
 /// Default class conforming to `ViewFactory`, used throughout the SDK.

Sources/StreamChatSwiftUI/ViewFactory.swift

@@ -1182,4 +1182,12 @@ public protocol ViewFactory: AnyObject {
         options: AddUsersOptions,
         onUserTap: @escaping (ChatUser) -> Void
     ) -> AddUsersViewType
+    
+    associatedtype AttachmentTextViewType: View
+    /// Creates a view for displaying the text of an attachment.
+    /// - Parameter options: Configuration options for the attachment text view, such as message.
+    /// - Returns: The view shown in the attachment text slot.
+    func makeAttachmentTextView(
+        options: AttachmentTextViewOptions
+    ) -> AttachmentTextViewType
 }

StreamChatSwiftUITests/Tests/Utils/ViewFactory_Tests.swift

@@ -1043,6 +1043,17 @@ class ViewFactory_Tests: StreamChatTestCase {
         // Then
         XCTAssert(view is AddUsersView<DefaultViewFactory>)
     }
+
+    func test_viewFactory_makeAttachmentTextView() {
+        // Given
+        let viewFactory = DefaultViewFactory.shared
+        
+        // When
+        let view = viewFactory.makeAttachmentTextView(options: .init(mesage: message))
+        
+        // Then
+        XCTAssert(view is StreamTextView)
+    }
 }
 
 extension ChannelAction: Equatable {