NetNewsWire/Shared/SidebarItem/SidebarItem.swift

71 lines
1.5 KiB
Swift

//
// SidebarItem.swift
// Account
//
// Created by Maurice Parker on 11/15/19.
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import Account
import Core
enum ReadFilterType {
case read
case none
case alwaysRead
}
protocol SidebarItem: SidebarItemIdentifiable, ArticleFetcher, DisplayNameProvider, UnreadCountProvider {
var account: Account? { get }
var defaultReadFilterType: ReadFilterType { get }
}
extension SidebarItem {
func readFiltered(readFilterEnabledTable: [SidebarItemIdentifier: Bool]) -> Bool {
guard defaultReadFilterType != .alwaysRead else {
return true
}
if let sidebarItemID, let readFilterEnabled = readFilterEnabledTable[sidebarItemID] {
return readFilterEnabled
} else {
return defaultReadFilterType == .read
}
}
}
extension Feed: SidebarItem {
var defaultReadFilterType: ReadFilterType {
return .none
}
}
extension Folder: SidebarItem {
var defaultReadFilterType: ReadFilterType {
return .read
}
}
extension AccountManager {
func existingSidebarItem(with sidebarItemID: SidebarItemIdentifier) -> SidebarItem? {
switch sidebarItemID {
case .folder(let accountID, let folderName):
if let account = existingAccount(with: accountID) {
return account.existingFolder(with: folderName)
}
case .feed(let accountID, let feedID):
if let account = existingAccount(with: accountID) {
return account.existingFeed(withFeedID: feedID)
}
default:
break
}
return nil
}
}