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final class Loader: BindableObject { | |
let didChange = PassthroughSubject<Data?, Never>() | |
var task: URLSessionDataTask! | |
var data: Data? = nil { | |
didSet { | |
didChange.send(data) | |
} | |
} | |
init(_ url: URL) { |
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/// RepeatingTimer mimics the API of DispatchSourceTimer but in a way that prevents | |
/// crashes that occur from calling resume multiple times on a timer that is | |
/// already resumed (noted by https://github.com/SiftScience/sift-ios/issues/52 | |
class RepeatingTimer { | |
let timeInterval: TimeInterval | |
init(timeInterval: TimeInterval) { | |
self.timeInterval = timeInterval | |
} |
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/// Helper method to retry a CloudKit operation when its error suggests it | |
/// | |
/// - Parameters: | |
/// - error: The error returned from a CloudKit operation | |
/// - block: A block to be executed after a delay if the error is recoverable | |
/// - Returns: If the error can't be retried, returns the error | |
func retryCloudKitOperationIfPossible(with error: Error?, block: @escaping () -> ()) -> Error? { | |
guard let effectiveError = error as? CKError else { | |
// not a CloudKit error or no error present, just return the original error | |
return error |
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{ | |
"signature" = "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 |