NetNewsWire/Multiplatform/Shared/SceneModel.swift

127 lines
3.0 KiB
Swift

//
// SceneModel.swift
// NetNewsWire
//
// Created by Maurice Parker on 6/28/20.
// Copyright © 2020 Ranchero Software. All rights reserved.
//
import Foundation
import Account
import Articles
import RSCore
final class SceneModel: ObservableObject {
@Published var refreshProgressState = RefreshProgressModel.State.none
var undoManager: UndoManager?
var undoableCommands = [UndoableCommand]()
var sidebarModel: SidebarModel?
var timelineModel: TimelineModel?
var articleModel: ArticleModel?
private var refreshProgressModel: RefreshProgressModel? = nil
private var articleIconSchemeHandler: ArticleIconSchemeHandler? = nil
private var webViewProvider: WebViewProvider? = nil
// MARK: Initialization API
func startup() {
self.refreshProgressModel = RefreshProgressModel()
self.refreshProgressModel!.$state.assign(to: self.$refreshProgressState)
self.articleIconSchemeHandler = ArticleIconSchemeHandler(sceneModel: self)
self.webViewProvider = WebViewProvider(articleIconSchemeHandler: self.articleIconSchemeHandler!)
}
// MARK: Article Status Change API
func toggleReadForCurrentArticle() {
articleModel?.toggleReadForCurrentArticle()
}
func toggleRead(_ article: Article) {
guard !article.status.read || article.isAvailableToMarkUnread else { return }
markArticles([article], statusKey: .read, flag: !article.status.read)
}
func toggleStarForCurrentArticle() {
articleModel?.toggleStarForCurrentArticle()
}
func toggleStar(_ article: Article) {
markArticles([article], statusKey: .starred, flag: !article.status.starred)
}
// MARK: Resource lookup API
func articleFor(_ articleID: String) -> Article? {
return timelineModel?.articleFor(articleID)
}
}
// MARK: SidebarModelDelegate
extension SceneModel: SidebarModelDelegate {
func unreadCount(for feed: Feed) -> Int {
// TODO: Get the count from the timeline if Feed is the current timeline
return feed.unreadCount
}
}
// MARK: TimelineModelDelegate
extension SceneModel: TimelineModelDelegate {
func timelineRequestedWebFeedSelection(_: TimelineModel, webFeed: WebFeed) {
}
}
// MARK: ArticleModelDelegate
extension SceneModel: ArticleModelDelegate {
var articleModelWebViewProvider: WebViewProvider? {
return webViewProvider
}
func findPrevArticle(_: ArticleModel, article: Article) -> Article? {
return timelineModel?.findPrevArticle(article)
}
func findNextArticle(_: ArticleModel, article: Article) -> Article? {
return timelineModel?.findNextArticle(article)
}
func selectArticle(_: ArticleModel, article: Article) {
timelineModel?.selectArticle(article)
}
}
// MARK: UndoableCommandRunner
extension SceneModel: UndoableCommandRunner {
func markArticlesWithUndo(_ articles: [Article], statusKey: ArticleStatus.Key, flag: Bool) {
guard let undoManager = undoManager, let markReadCommand = MarkStatusCommand(initialArticles: articles, statusKey: statusKey, flag: flag, undoManager: undoManager) else {
return
}
runCommand(markReadCommand)
}
}
// MARK: Private
private extension SceneModel {
}