51 lines
1.7 KiB
Swift
51 lines
1.7 KiB
Swift
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//
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// FeedlyRequestStreamsOperation.swift
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// Account
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//
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// Created by Kiel Gillard on 20/9/19.
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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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protocol FeedlyRequestStreamsOperationDelegate: class {
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func feedlyRequestStreamsOperation(_ operation: FeedlyRequestStreamsOperation, enqueue collectionStreamOperation: FeedlyGetCollectionStreamOperation)
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}
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/// Single responsibility is to create one stream request operation for one Feedly collection.
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/// This is the start of the process of refreshing the entire contents of a Folder.
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final class FeedlyRequestStreamsOperation: FeedlySyncOperation {
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weak var queueDelegate: FeedlyRequestStreamsOperationDelegate?
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let collectionsProvider: FeedlyCollectionProviding
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let caller: FeedlyAPICaller
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let account: Account
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let log: OSLog
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init(account: Account, collectionsProvider: FeedlyCollectionProviding, caller: FeedlyAPICaller, log: OSLog) {
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self.account = account
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self.caller = caller
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self.collectionsProvider = collectionsProvider
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self.log = log
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}
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override func main() {
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defer { didFinish() }
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guard !isCancelled else { return }
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assert(queueDelegate != nil, "This is not particularly useful unless the `queueDelegate` is non-nil.")
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// TODO: Prioritise the must read collection/category before others so the most important content for the user loads first.
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for collection in collectionsProvider.collections {
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let operation = FeedlyGetCollectionStreamOperation(account: account, collection: collection, caller: caller)
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queueDelegate?.feedlyRequestStreamsOperation(self, enqueue: operation)
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}
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os_log(.debug, log: log, "Requested %i collection streams", collectionsProvider.collections.count)
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}
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}
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