clean up unused variable

Author: ardaatahan

Sources/Hub/Downloader.swift

@@ -12,6 +12,8 @@ import Combine
 class Downloader: NSObject, ObservableObject {
     private(set) var destination: URL
 
+    private let chunkSize = 10 * 1024 * 1024  // 10MB
+
     enum DownloadState {
         case notStarted
         case downloading(Double)
@@ -29,7 +31,17 @@ class Downloader: NSObject, ObservableObject {
 
     private var urlSession: URLSession? = nil
 
-    init(from url: URL, to destination: URL, using authToken: String? = nil, inBackground: Bool = false) {
+    init(
+        from url: URL,
+        to destination: URL,
+        using authToken: String? = nil,
+        inBackground: Bool = false,
+        resumeSize: Int = 0,
+        headers: [String: String]? = nil,
+        expectedSize: Int? = nil,
+        timeout: TimeInterval = 10,
+        numRetries: Int = 5
+    ) {
         self.destination = destination
         super.init()
         let sessionIdentifier = "swift-transformers.hub.downloader"

Sources/Hub/HubApi.swift

@@ -396,7 +396,7 @@ public extension HubApi {
             try prepareDestination()
             try prepareMetadataDestination()
 
-            let downloader = Downloader(from: source, to: destination, using: hfToken, inBackground: backgroundSession)
+            let downloader = Downloader(from: source, to: destination, using: hfToken, inBackground: backgroundSession, expectedSize: remoteSize)
             let downloadSubscriber = downloader.downloadState.sink { state in
                 if case .downloading(let progress) = state {
                     progressHandler(progress)

Tests/HubTests/DownloaderTests.swift

@@ -46,8 +46,7 @@ final class DownloaderTests: XCTestCase {
 
         let downloader = Downloader(
             from: url,
-            to: destination,
-            metadataDirURL: tempDir
+            to: destination
         )
 
         // Store subscriber outside the continuation to maintain its lifecycle
@@ -84,7 +83,6 @@ final class DownloaderTests: XCTestCase {
         let downloader = Downloader(
             from: url,
             to: destination,
-            metadataDirURL: tempDir,
             expectedSize: 999999  // Incorrect size
         )
 
@@ -110,7 +108,6 @@ final class DownloaderTests: XCTestCase {
         let downloader = Downloader(
             from: url,
             to: destination,
-            metadataDirURL: tempDir,
             expectedSize: 73194001
         )
         var threshold = 0.5