Remove cdnRequester and cdnStorage from ChatClient

CDN configuration is now only available through ChatClientConfig.
Access via config.cdnRequester / config.cdnStorage instead.

Author: nuno-vieira

Sources/StreamChat/ChatClient.swift

@@ -42,18 +42,6 @@ public class ChatClient: @unchecked Sendable {
     ///
     public let config: ChatClientConfig
 
-    /// The CDN requester used for URL transformation (signing, headers, resizing)
-    /// when loading images, videos, and downloading files.
-    ///
-    /// Initialized from ``ChatClientConfig/cdnRequester``.
-    /// Change this property at runtime to affect all subsequent media loads and downloads.
-    public var cdnRequester: CDNRequester
-
-    /// The CDN storage used for uploading and deleting attachments.
-    ///
-    /// Initialized from ``ChatClientConfig/cdnStorage``.
-    public var cdnStorage: CDNStorage?
-
     /// A `Worker` represents a single atomic piece of functionality.
     ///
     /// `ChatClient` initializes a set of background workers that keep observing the current state of the system and perform
@@ -167,8 +155,6 @@ public class ChatClient: @unchecked Sendable {
         factory: ChatClientFactory
     ) {
         self.config = config
-        self.cdnRequester = config.cdnRequester
-        self.cdnStorage = config.cdnStorage
         self.environment = environment
 
         urlSessionConfiguration = factory.makeUrlSessionConfiguration()

Sources/StreamChat/Controllers/MessageController/MessageController.swift

@@ -787,7 +787,7 @@ public class ChatMessageController: DataController, DelegateCallable, DataStoreP
 
     /// Downloads the specified attachment and stores it locally on the device.
     ///
-    /// The URL is automatically resolved through the client's ``ChatClient/cdnRequester``
+    /// The URL is automatically resolved through ``ChatClientConfig/cdnRequester``
     /// for signing, authentication headers, or host rewriting before downloading.
     ///
     /// - Parameters:
@@ -799,7 +799,7 @@ public class ChatMessageController: DataController, DelegateCallable, DataStoreP
         _ attachment: ChatMessageAttachment<Payload>,
         completion: @escaping @MainActor (Result<ChatMessageAttachment<Payload>, Error>) -> Void
     ) where Payload: DownloadableAttachmentPayload {
-        client.cdnRequester.fileRequest(for: attachment.remoteURL, options: .init()) { [weak self] result in
+        client.config.cdnRequester.fileRequest(for: attachment.remoteURL, options: .init()) { [weak self] result in
             guard let self else { return }
             switch result {
             case let .success(cdnRequest):

Sources/StreamChat/StateLayer/Chat.swift

@@ -419,7 +419,7 @@ public class Chat: @unchecked Sendable {
 
     /// Downloads the specified attachment and stores it locally on the device.
     ///
-    /// The URL is automatically resolved through the client's ``ChatClient/cdnRequester``
+    /// The URL is automatically resolved through ``ChatClientConfig/cdnRequester``
     /// for signing, authentication headers, or host rewriting before downloading.
     ///
     /// The local URL of the downloaded file:
@@ -438,7 +438,7 @@ public class Chat: @unchecked Sendable {
     @discardableResult public func downloadAttachment<Payload>(
         _ attachment: ChatMessageAttachment<Payload>
     ) async throws -> ChatMessageAttachment<Payload> where Payload: DownloadableAttachmentPayload {
-        let cdnRequest = try await client.cdnRequester.fileRequest(for: attachment.remoteURL)
+        let cdnRequest = try await client.config.cdnRequester.fileRequest(for: attachment.remoteURL)
         return try await messageUpdater.downloadAttachment(attachment, remoteURL: cdnRequest.url)
     }