NetNewsWire/Frameworks/Account/Feedly/FeedlyFeedContainerValidator.swift

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2019-10-10 12:24:45 +02:00
//
// FeedlyFeedContainerValidator.swift
// Account
//
// Created by Kiel Gillard on 10/10/19.
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
//
import Foundation
struct FeedlyFeedContainerValidator {
var container: Container
var userId: String?
func getValidContainer() throws -> (Folder, String) {
guard let folder = container as? Folder else {
throw FeedlyAccountDelegateError.addFeedChooseFolder
}
guard let collectionId = folder.externalID else {
throw FeedlyAccountDelegateError.addFeedInvalidFolder(folder)
}
guard let userId = userId else {
throw FeedlyAccountDelegateError.notLoggedIn
}
let uncategorized = FeedlyCategoryResourceId.Global.uncategorized(for: userId)
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guard collectionId != uncategorized.id else {
throw FeedlyAccountDelegateError.addFeedInvalidFolder(folder)
}
return (folder, collectionId)
}
}