104 lines
3.2 KiB
Swift
104 lines
3.2 KiB
Swift
//
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// FeedlyAddNewFeedOperation.swift
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// Account
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//
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// Created by Kiel Gillard on 27/11/19.
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// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import os.log
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import RSWeb
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class FeedlyAddNewFeedOperation: FeedlyOperation, FeedlyOperationDelegate, FeedlyCheckpointOperationDelegate {
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private let operationQueue: OperationQueue
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private let folder: Folder
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private let feedResourceId: FeedlyFeedResourceId
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var addCompletionHandler: ((Result<WebFeed, Error>) -> ())?
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init(account: Account, credentials: Credentials, resource: FeedlyFeedResourceId, feedName: String?, caller: FeedlyAPICaller, container: Container, progress: DownloadProgress, log: OSLog) throws {
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let validator = FeedlyFeedContainerValidator(container: container, userId: credentials.username)
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let (folder, collectionId) = try validator.getValidContainer()
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self.folder = folder
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self.feedResourceId = resource
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self.operationQueue = OperationQueue()
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self.operationQueue.isSuspended = true
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super.init()
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self.downloadProgress = progress
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let addRequest = FeedlyAddFeedToCollectionOperation(account: account, folder: folder, feedResource: resource, feedName: feedName, collectionId: collectionId, caller: caller)
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addRequest.delegate = self
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addRequest.downloadProgress = progress
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self.operationQueue.addOperation(addRequest)
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let createFeeds = FeedlyCreateFeedsForCollectionFoldersOperation(account: account, feedsAndFoldersProvider: addRequest, log: log)
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createFeeds.addDependency(addRequest)
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createFeeds.downloadProgress = progress
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self.operationQueue.addOperation(createFeeds)
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let syncUnread = FeedlySyncUnreadStatusesOperation(account: account, credentials: credentials, service: caller, newerThan: nil, log: log)
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syncUnread.addDependency(addRequest)
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syncUnread.downloadProgress = progress
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self.operationQueue.addOperation(syncUnread)
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let syncFeed = FeedlySyncStreamContentsOperation(account: account, resource: resource, service: caller, newerThan: nil, log: log)
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syncFeed.addDependency(syncUnread)
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syncFeed.downloadProgress = progress
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self.operationQueue.addOperation(syncFeed)
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let finishOperation = FeedlyCheckpointOperation()
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finishOperation.checkpointDelegate = self
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finishOperation.downloadProgress = progress
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finishOperation.addDependency(syncFeed)
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self.operationQueue.addOperation(finishOperation)
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}
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override func cancel() {
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operationQueue.cancelAllOperations()
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super.cancel()
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didFinish()
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}
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override func main() {
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guard !isCancelled else {
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return
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}
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operationQueue.isSuspended = false
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}
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func feedlyOperation(_ operation: FeedlyOperation, didFailWith error: Error) {
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addCompletionHandler?(.failure(error))
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addCompletionHandler = nil
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cancel()
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}
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func feedlyCheckpointOperationDidReachCheckpoint(_ operation: FeedlyCheckpointOperation) {
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guard !isCancelled else {
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return
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}
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defer {
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didFinish()
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}
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guard let handler = addCompletionHandler else {
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return
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}
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if let feed = folder.existingWebFeed(withWebFeedID: feedResourceId.id) {
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handler(.success(feed))
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} else {
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handler(.failure(AccountError.createErrorNotFound))
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}
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addCompletionHandler = nil
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}
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}
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