NetNewsWire/Frameworks/Account/Feedly/Operations/FeedlyOperation.swift

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//
// FeedlyOperation.swift
// Account
//
// Created by Kiel Gillard on 20/9/19.
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import RSWeb
import RSCore
protocol FeedlyOperationDelegate: class {
func feedlyOperation(_ operation: FeedlyOperation, didFailWith error: Error)
}
/// Abstract base class for Feedly sync operations.
///
/// Normally we dont do inheritance but in this case
/// its the best option.
class FeedlyOperation: MainThreadOperation {
weak var delegate: FeedlyOperationDelegate?
var downloadProgress: DownloadProgress? {
didSet {
oldValue?.completeTask()
downloadProgress?.addToNumberOfTasksAndRemaining(1)
}
}
// MainThreadOperation
var isCanceled = false {
didSet {
if isCanceled {
didCancel()
}
}
}
var id: Int?
weak var operationDelegate: MainThreadOperationDelegate?
var name: String?
var completionBlock: MainThreadOperation.MainThreadOperationCompletionBlock?
func run() {
}
func didFinish() {
if !isCanceled {
operationDelegate?.operationDidComplete(self)
}
downloadProgress?.completeTask()
}
func didFinish(with error: Error) {
delegate?.feedlyOperation(self, didFailWith: error)
didFinish()
}
func didCancel() {
didFinish()
}
}