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@@ -110,123 +110,39 @@ extension KingfisherWrapper where Base: CPListItem {
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completionHandler: (@MainActor @Sendable (Result<RetrieveImageResult, KingfisherError>) -> Void)? = nil) -> DownloadTask?
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{
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var mutatingSelf = self
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- guard let source = source else {
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- /**
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- * In iOS SDK 14.0-14.4 the image param was non-`nil`. The SDK changed in 14.5
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- * to allow `nil`. The compiler version 5.4 was introduced in this same SDK,
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- * which allows >=14.5 SDK to set a `nil` image. This compile check allows
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- * newer SDK users to set the image to `nil`, while still allowing older SDK
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- * users to compile the framework.
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- */
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- #if compiler(>=5.4)
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- self.base.setImage(placeholder)
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- #else
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- if let placeholder = placeholder {
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- self.base.setImage(placeholder)
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- }
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- #endif
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-
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- mutatingSelf.taskIdentifier = nil
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- completionHandler?(.failure(KingfisherError.imageSettingError(reason: .emptySource)))
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- return nil
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- }
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-
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- var options = parsedOptions
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- if !options.keepCurrentImageWhileLoading {
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- /**
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- * In iOS SDK 14.0-14.4 the image param was non-`nil`. The SDK changed in 14.5
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- * to allow `nil`. The compiler version 5.4 was introduced in this same SDK,
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- * which allows >=14.5 SDK to set a `nil` image. This compile check allows
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- * newer SDK users to set the image to `nil`, while still allowing older SDK
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- * users to compile the framework.
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- */
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- #if compiler(>=5.4)
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- self.base.setImage(placeholder)
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- #else // Let older SDK users deal with the older behavior.
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- if let placeholder = placeholder {
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- self.base.setImage(placeholder)
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- }
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- #endif
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- }
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-
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- let issuedIdentifier = Source.Identifier.next()
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- mutatingSelf.taskIdentifier = issuedIdentifier
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-
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- if let block = progressBlock {
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- options.onDataReceived = (options.onDataReceived ?? []) + [ImageLoadingProgressSideEffect(block)]
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- }
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-
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- let task = KingfisherManager.shared.retrieveImage(
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+ return setImage(
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with: source,
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- options: options,
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- downloadTaskUpdated: { task in
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- Task { @MainActor in mutatingSelf.imageTask = task }
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- },
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- progressiveImageSetter: { image in
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- /**
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- * In iOS SDK 14.0-14.4 the image param was non-`nil`. The SDK changed in 14.5
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- * to allow `nil`. The compiler version 5.4 was introduced in this same SDK,
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- * which allows >=14.5 SDK to set a `nil` image. This compile check allows
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- * newer SDK users to set the image to `nil`, while still allowing older SDK
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- * users to compile the framework.
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- */
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- #if compiler(>=5.4)
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- self.base.setImage(image)
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- #else // Let older SDK users deal with the older behavior.
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- if let image = image {
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+ imageAccessor: ImagePropertyAccessor(
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+ setImage: { image, _ in
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+ /**
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+ * In iOS SDK 14.0-14.4 the image param was non-`nil`. The SDK changed in 14.5
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+ * to allow `nil`. The compiler version 5.4 was introduced in this same SDK,
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+ * which allows >=14.5 SDK to set a `nil` image. This compile check allows
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+ * newer SDK users to set the image to `nil`, while still allowing older SDK
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+ * users to compile the framework.
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+ */
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+ #if compiler(>=5.4)
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self.base.setImage(image)
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- }
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- #endif
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- },
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- referenceTaskIdentifierChecker: { issuedIdentifier == self.taskIdentifier },
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- completionHandler: { result in
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- CallbackQueueMain.currentOrAsync {
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- guard issuedIdentifier == self.taskIdentifier else {
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- let reason: KingfisherError.ImageSettingErrorReason
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- do {
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- let value = try result.get()
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- reason = .notCurrentSourceTask(result: value, error: nil, source: source)
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- } catch {
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- reason = .notCurrentSourceTask(result: nil, error: error, source: source)
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- }
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- let error = KingfisherError.imageSettingError(reason: reason)
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- completionHandler?(.failure(error))
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- return
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- }
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-
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- mutatingSelf.imageTask = nil
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- mutatingSelf.taskIdentifier = nil
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-
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- switch result {
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- case .success(let value):
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- self.base.setImage(value.image)
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- completionHandler?(result)
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-
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- case .failure:
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- if let image = options.onFailureImage {
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- /**
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- * In iOS SDK 14.0-14.4 the image param was non-`nil`. The SDK changed in 14.5
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- * to allow `nil`. The compiler version 5.4 was introduced in this same SDK,
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- * which allows >=14.5 SDK to set a `nil` image. This compile check allows
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- * newer SDK users to set the image to `nil`, while still allowing older SDK
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- * users to compile the framework.
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- */
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- #if compiler(>=5.4)
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- self.base.setImage(image)
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- #else // Let older SDK users deal with the older behavior.
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- if let unwrapped = image {
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- self.base.setImage(unwrapped)
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- }
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- #endif
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- }
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- completionHandler?(result)
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+ #else
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+ if let image = image {
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+ self.base.setImage(image)
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}
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+ #endif
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+ },
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+ getImage: {
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+ self.base.image
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}
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- }
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+ ),
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+ taskAccessor: TaskPropertyAccessor(
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+ setTaskIdentifier: { mutatingSelf.taskIdentifier = $0 },
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+ getTaskIdentifier: { mutatingSelf.taskIdentifier },
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+ setTask: { mutatingSelf.imageTask = $0 }
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+ ),
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+ placeholder: placeholder,
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+ parsedOptions: parsedOptions,
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+ progressBlock: progressBlock,
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+ completionHandler: completionHandler
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)
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-
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- mutatingSelf.imageTask = task
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- return task
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}
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// MARK: Cancelling Image
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onevcat