NetNewsWire/Shared/ShareExtension/ShareDefaultContainer.swift

50 lines
1.4 KiB
Swift

//
// ShareDefaultContainer.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 2/11/20.
// Copyright © 2020 Ranchero Software. All rights reserved.
//
import Foundation
struct ShareDefaultContainer {
static func defaultContainer(containers: ExtensionContainers) -> ExtensionContainer? {
if let accountID = AppDefaults.shared.addFeedAccountID, let account = containers.accounts.first(where: { $0.accountID == accountID }) {
if let folderName = AppDefaults.shared.addFeedFolderName, let folder = account.folders.first(where: { $0.name == folderName }) {
return folder
} else {
return substituteContainerIfNeeded(account: account)
}
} else if let account = containers.accounts.first {
return substituteContainerIfNeeded(account: account)
} else {
return nil
}
}
static func saveDefaultContainer(_ container: ExtensionContainer) {
AppDefaults.shared.addFeedAccountID = container.accountID
if let folder = container as? ExtensionFolder {
AppDefaults.shared.addFeedFolderName = folder.name
} else {
AppDefaults.shared.addFeedFolderName = nil
}
}
private static func substituteContainerIfNeeded(account: ExtensionAccount) -> ExtensionContainer? {
if !account.disallowFeedInRootFolder {
return account
} else {
if let folder = account.folders.first {
return folder
} else {
return nil
}
}
}
}