b0de59f2e2
This included: - Removing unavailable inits wholesale if no longer `required` - Marking a few classes `final` so they could continue using `Self(...)` rather than `OWSWhatever(...)`
51 lines
1.3 KiB
Swift
51 lines
1.3 KiB
Swift
//
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// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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public class GroupsV2AvatarDownloadOperation: CDNDownloadOperation {
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private let urlPath: String
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private let maxDownloadSize: UInt?
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public let promise: Promise<Data>
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private let future: Future<Data>
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public init(urlPath: String,
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maxDownloadSize: UInt? = nil) {
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self.urlPath = urlPath
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self.maxDownloadSize = maxDownloadSize
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let (promise, future) = Promise<Data>.pending()
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self.promise = promise
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self.future = future
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super.init()
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}
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override public func run() {
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firstly {
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return try tryToDownload(urlPath: urlPath, maxDownloadSize: maxDownloadSize)
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}.done(on: DispatchQueue.global()) { [weak self] (data: Data) in
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guard let self = self else {
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return
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}
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self.future.resolve(data)
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self.reportSuccess()
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}.catch(on: DispatchQueue.global()) { [weak self] error in
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guard let self = self else {
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return
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}
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return self.reportError(withUndefinedRetry: error)
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}
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}
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override public func didFail(error: Error) {
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Logger.error("Download exhausted retries: \(error)")
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future.reject(error)
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}
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}
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