Convert remainder of iOS to using folders instead of groups.

This commit is contained in:
Brent Simmons
2024-12-24 18:26:09 -08:00
parent aec8122047
commit fafb5f2b5a
5 changed files with 34 additions and 794 deletions

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@@ -1,143 +0,0 @@
//
// AddWebFeedIntentHandler.swift
// NetNewsWire
//
// Created by Maurice Parker on 10/18/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import Intents
public enum AddWebFeedIntentHandlerError: LocalizedError {
case communicationFailure
public var errorDescription: String? {
switch self {
case .communicationFailure:
return NSLocalizedString("Unable to communicate with NetNewsWire.", comment: "Communication failure")
}
}
}
public class AddWebFeedIntentHandler: NSObject, AddWebFeedIntentHandling {
override init() {
super.init()
}
public func resolveUrl(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedUrlResolutionResult) -> Void) {
guard let url = intent.url else {
completion(.unsupported(forReason: .required))
return
}
completion(.success(with: url))
}
public func provideAccountNameOptions(for intent: AddWebFeedIntent, with completion: @escaping ([String]?, Error?) -> Void) {
guard let extensionContainers = ExtensionContainersFile.read() else {
completion(nil, AddWebFeedIntentHandlerError.communicationFailure)
return
}
let accountNames = extensionContainers.accounts.map { $0.name }
completion(accountNames, nil)
}
public func resolveAccountName(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedAccountNameResolutionResult) -> Void) {
guard let accountName = intent.accountName else {
completion(AddWebFeedAccountNameResolutionResult.notRequired())
return
}
guard let extensionContainers = ExtensionContainersFile.read() else {
completion(.unsupported(forReason: .communication))
return
}
if extensionContainers.findAccount(forName: accountName) == nil {
completion(.unsupported(forReason: .invalid))
} else {
completion(.success(with: accountName))
}
}
public func provideFolderNameOptions(for intent: AddWebFeedIntent, with completion: @escaping ([String]?, Error?) -> Void) {
guard let extensionContainers = ExtensionContainersFile.read() else {
completion(nil, AddWebFeedIntentHandlerError.communicationFailure)
return
}
guard let accountName = intent.accountName, let account = extensionContainers.findAccount(forName: accountName) else {
completion([String](), nil)
return
}
let folderNames = account.folders.map { $0.name }
completion(folderNames, nil)
}
public func resolveFolderName(for intent: AddWebFeedIntent, with completion: @escaping (AddWebFeedFolderNameResolutionResult) -> Void) {
guard let accountName = intent.accountName, let folderName = intent.folderName else {
completion(AddWebFeedFolderNameResolutionResult.notRequired())
return
}
guard let extensionContainers = ExtensionContainersFile.read() else {
completion(.unsupported(forReason: .communication))
return
}
guard let account = extensionContainers.findAccount(forName: accountName) else {
completion(.unsupported(forReason: .invalid))
return
}
if account.findFolder(forName: folderName) == nil {
completion(.unsupported(forReason: .invalid))
} else {
completion(.success(with: folderName))
}
return
}
public func handle(intent: AddWebFeedIntent, completion: @escaping (AddWebFeedIntentResponse) -> Void) {
guard let url = intent.url, let extensionContainers = ExtensionContainersFile.read() else {
completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
return
}
let account: ExtensionAccount? = {
if let accountName = intent.accountName {
return extensionContainers.findAccount(forName: accountName)
} else {
return extensionContainers.accounts.first
}
}()
guard let validAccount = account else {
completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
return
}
let container: ExtensionContainer? = {
if let folderName = intent.folderName {
return validAccount.findFolder(forName: folderName)
} else {
return validAccount
}
}()
guard let validContainer = container, let containerID = validContainer.containerID else {
completion(AddWebFeedIntentResponse(code: .failure, userActivity: nil))
return
}
let request = ExtensionFeedAddRequest(name: nil, feedURL: url, destinationContainerID: containerID)
ExtensionFeedAddRequestFile.save(request)
completion(AddWebFeedIntentResponse(code: .success, userActivity: nil))
}
}

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@@ -1,314 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>INEnums</key>
<array/>
<key>INIntentDefinitionModelVersion</key>
<string>1.1</string>
<key>INIntentDefinitionNamespace</key>
<string>U6u7RF</string>
<key>INIntentDefinitionSystemVersion</key>
<string>19D76</string>
<key>INIntentDefinitionToolsBuildVersion</key>
<string>11B53</string>
<key>INIntentDefinitionToolsVersion</key>
<string>11.2.1</string>
<key>INIntents</key>
<array>
<dict>
<key>INIntentCategory</key>
<string>create</string>
<key>INIntentConfigurable</key>
<true/>
<key>INIntentDescription</key>
<string>Add a web feed</string>
<key>INIntentDescriptionID</key>
<string>IuAbef</string>
<key>INIntentIneligibleForSuggestions</key>
<true/>
<key>INIntentInput</key>
<string>url</string>
<key>INIntentKeyParameter</key>
<string>url</string>
<key>INIntentLastParameterTag</key>
<integer>4</integer>
<key>INIntentManagedParameterCombinations</key>
<dict>
<key>url,accountName</key>
<dict>
<key>INIntentParameterCombinationSupportsBackgroundExecution</key>
<true/>
<key>INIntentParameterCombinationTitle</key>
<string>Add ${url} to ${accountName}</string>
<key>INIntentParameterCombinationTitleID</key>
<string>kaKsEY</string>
<key>INIntentParameterCombinationUpdatesLinked</key>
<true/>
</dict>
<key>url,accountName,folderName</key>
<dict>
<key>INIntentParameterCombinationSupportsBackgroundExecution</key>
<true/>
<key>INIntentParameterCombinationTitle</key>
<string>Add ${url} to ${folderName} in ${accountName}</string>
<key>INIntentParameterCombinationTitleID</key>
<string>dkSFD2</string>
<key>INIntentParameterCombinationUpdatesLinked</key>
<true/>
</dict>
</dict>
<key>INIntentName</key>
<string>AddWebFeed</string>
<key>INIntentParameters</key>
<array>
<dict>
<key>INIntentParameterDisplayName</key>
<string>URL</string>
<key>INIntentParameterDisplayNameID</key>
<string>BCHr23</string>
<key>INIntentParameterDisplayPriority</key>
<integer>1</integer>
<key>INIntentParameterName</key>
<string>url</string>
<key>INIntentParameterPromptDialogs</key>
<array>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogFormatString</key>
<string>What is the ${url} you would like add?</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>jLLidQ</string>
<key>INIntentParameterPromptDialogType</key>
<string>Primary</string>
</dict>
</array>
<key>INIntentParameterSupportsResolution</key>
<true/>
<key>INIntentParameterTag</key>
<integer>2</integer>
<key>INIntentParameterType</key>
<string>URL</string>
<key>INIntentParameterUnsupportedReasons</key>
<array>
<dict>
<key>INIntentParameterUnsupportedReasonCode</key>
<string>required</string>
<key>INIntentParameterUnsupportedReasonCustom</key>
<true/>
<key>INIntentParameterUnsupportedReasonFormatString</key>
<string>You must supply a URL.</string>
<key>INIntentParameterUnsupportedReasonFormatStringID</key>
<string>4xjRes</string>
</dict>
</array>
</dict>
<dict>
<key>INIntentParameterCustomDisambiguation</key>
<true/>
<key>INIntentParameterDisplayName</key>
<string>Account Name</string>
<key>INIntentParameterDisplayNameID</key>
<string>CSrgUY</string>
<key>INIntentParameterDisplayPriority</key>
<integer>2</integer>
<key>INIntentParameterMetadata</key>
<dict>
<key>INIntentParameterMetadataCapitalization</key>
<string>Sentences</string>
</dict>
<key>INIntentParameterName</key>
<string>accountName</string>
<key>INIntentParameterPromptDialogs</key>
<array>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogType</key>
<string>Primary</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogFormatString</key>
<string>There are ${count} options matching ${accountName}.</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>IbqUVS</string>
<key>INIntentParameterPromptDialogType</key>
<string>DisambiguationIntroduction</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogFormatString</key>
<string>Which one?</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>fWs3li</string>
<key>INIntentParameterPromptDialogType</key>
<string>DisambiguationSelection</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogFormatString</key>
<string>Just to confirm, you wanted ${accountName}?</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>HHiZUh</string>
<key>INIntentParameterPromptDialogType</key>
<string>Confirmation</string>
</dict>
</array>
<key>INIntentParameterSupportsDynamicEnumeration</key>
<true/>
<key>INIntentParameterSupportsResolution</key>
<true/>
<key>INIntentParameterTag</key>
<integer>3</integer>
<key>INIntentParameterType</key>
<string>String</string>
<key>INIntentParameterUnsupportedReasons</key>
<array>
<dict>
<key>INIntentParameterUnsupportedReasonCode</key>
<string>invalid</string>
<key>INIntentParameterUnsupportedReasonCustom</key>
<true/>
<key>INIntentParameterUnsupportedReasonFormatString</key>
<string>A valid Account Name is required.</string>
<key>INIntentParameterUnsupportedReasonFormatStringID</key>
<string>JGkCuS</string>
</dict>
<dict>
<key>INIntentParameterUnsupportedReasonCode</key>
<string>communication</string>
<key>INIntentParameterUnsupportedReasonCustom</key>
<true/>
<key>INIntentParameterUnsupportedReasonFormatString</key>
<string>Unable to communicate with NetNewsWire.</string>
<key>INIntentParameterUnsupportedReasonFormatStringID</key>
<string>uSfloN</string>
</dict>
</array>
</dict>
<dict>
<key>INIntentParameterCustomDisambiguation</key>
<true/>
<key>INIntentParameterDisplayName</key>
<string>Folder Name</string>
<key>INIntentParameterDisplayNameID</key>
<string>zXhMPF</string>
<key>INIntentParameterDisplayPriority</key>
<integer>3</integer>
<key>INIntentParameterMetadata</key>
<dict>
<key>INIntentParameterMetadataCapitalization</key>
<string>Sentences</string>
</dict>
<key>INIntentParameterName</key>
<string>folderName</string>
<key>INIntentParameterPromptDialogs</key>
<array>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogType</key>
<string>Primary</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogFormatString</key>
<string>There are ${count} options matching ${folderName}.</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>5CYbGL</string>
<key>INIntentParameterPromptDialogType</key>
<string>DisambiguationIntroduction</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogFormatString</key>
<string>Which one?</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>gEzXaM</string>
<key>INIntentParameterPromptDialogType</key>
<string>DisambiguationSelection</string>
</dict>
<dict>
<key>INIntentParameterPromptDialogCustom</key>
<true/>
<key>INIntentParameterPromptDialogFormatString</key>
<string>Just to confirm, you wanted ${folderName}?</string>
<key>INIntentParameterPromptDialogFormatStringID</key>
<string>k5GTo0</string>
<key>INIntentParameterPromptDialogType</key>
<string>Confirmation</string>
</dict>
</array>
<key>INIntentParameterRelationship</key>
<dict>
<key>INIntentParameterRelationshipParentName</key>
<string>accountName</string>
<key>INIntentParameterRelationshipPredicateName</key>
<string>HasAnyValue</string>
</dict>
<key>INIntentParameterSupportsDynamicEnumeration</key>
<true/>
<key>INIntentParameterSupportsResolution</key>
<true/>
<key>INIntentParameterTag</key>
<integer>4</integer>
<key>INIntentParameterType</key>
<string>String</string>
<key>INIntentParameterUnsupportedReasons</key>
<array>
<dict>
<key>INIntentParameterUnsupportedReasonCode</key>
<string>invalid</string>
<key>INIntentParameterUnsupportedReasonCustom</key>
<true/>
<key>INIntentParameterUnsupportedReasonFormatString</key>
<string>A valid Folder Name is required.</string>
<key>INIntentParameterUnsupportedReasonFormatStringID</key>
<string>ef5kBt</string>
</dict>
<dict>
<key>INIntentParameterUnsupportedReasonCode</key>
<string>communication</string>
<key>INIntentParameterUnsupportedReasonCustom</key>
<true/>
<key>INIntentParameterUnsupportedReasonFormatString</key>
<string>Unable to communicate with NetNewsWire.</string>
<key>INIntentParameterUnsupportedReasonFormatStringID</key>
<string>ExjqcE</string>
</dict>
</array>
</dict>
</array>
<key>INIntentResponse</key>
<dict>
<key>INIntentResponseCodes</key>
<array>
<dict>
<key>INIntentResponseCodeName</key>
<string>success</string>
<key>INIntentResponseCodeSuccess</key>
<true/>
</dict>
<dict>
<key>INIntentResponseCodeName</key>
<string>failure</string>
</dict>
</array>
</dict>
<key>INIntentTitle</key>
<string>Add Web Feed</string>
<key>INIntentTitleID</key>
<string>oV681v</string>
<key>INIntentType</key>
<string>Custom</string>
<key>INIntentVerb</key>
<string>Add</string>
</dict>
</array>
<key>INTypes</key>
<array/>
</dict>
</plist>

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@@ -1,30 +0,0 @@
"4xjRes" = "You must supply a URL.";
"8Dh9Yy" = "No feed was found at the specified URL.";
"BCHr23" = "URL";
"CSrgUY" = "Account Name";
"HHiZUh" = "Just to confirm, you wanted ${accountName}?";
"IbqUVS" = "There are ${count} options matching ${accountName}.";
"IuAbef" = "Add a feed";
"JGkCuS" = "An account name is required.";
"UGGPkp" = "You are already subscribed to this feed in this account.";
"dkSFD2" = "Add${url}to ${accountName}";
"drQfaI" = "No feed was found at the specified URL.";
"fWs3li" = "Which one?";
"jLLidQ" = "What is the ${url}you would like add?";
"oV681v" = "Add Feed";
"srME8b" = "You are already subscribed to this feed in this account.";

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@@ -1,647 +0,0 @@
//
// NavigationModelController.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 4/21/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import Foundation
import Account
import Articles
import RSCore
import RSTree
public extension Notification.Name {
static let MasterSelectionDidChange = Notification.Name(rawValue: "MasterSelectionDidChange")
static let BackingStoresDidRebuild = Notification.Name(rawValue: "BackingStoresDidRebuild")
static let ArticlesReinitialized = Notification.Name(rawValue: "ArticlesReinitialized")
static let ArticleDataDidChange = Notification.Name(rawValue: "ArticleDataDidChange")
static let ArticlesDidChange = Notification.Name(rawValue: "ArticlesDidChange")
static let ArticleSelectionDidChange = Notification.Name(rawValue: "ArticleSelectionDidChange")
}
class NavigationStateController {
static let fetchAndMergeArticlesQueue = CoalescingQueue(name: "Fetch and Merge Articles", interval: 0.5)
private var articleRowMap = [String: Int]() // articleID: rowIndex
private var animatingChanges = false
private var expandedNodes = [Node]()
private var shadowTable = [[Node]]()
private var sortDirection = AppDefaults.timelineSortDirection {
didSet {
if sortDirection != oldValue {
sortDirectionDidChange()
}
}
}
private let treeControllerDelegate = FeedTreeControllerDelegate()
lazy var treeController: TreeController = {
return TreeController(delegate: treeControllerDelegate)
}()
var rootNode: Node {
return treeController.rootNode
}
var numberOfSections: Int {
return shadowTable.count
}
var currentMasterIndexPath: IndexPath? {
didSet {
guard let ip = currentMasterIndexPath, let node = nodeFor(ip) else {
assertionFailure()
return
}
if let fetcher = node.representedObject as? ArticleFetcher {
timelineFetcher = fetcher
}
NotificationCenter.default.post(name: .MasterSelectionDidChange, object: self, userInfo: nil)
}
}
var timelineName: String? {
return (timelineFetcher as? DisplayNameProvider)?.nameForDisplay
}
var timelineFetcher: ArticleFetcher? {
didSet {
currentArticleIndexPath = nil
if timelineFetcher is Feed {
showFeedNames = false
} else {
showFeedNames = true
}
fetchArticles()
NotificationCenter.default.post(name: .ArticlesReinitialized, object: self, userInfo: nil)
}
}
var showFeedNames = false
var showAvatars = false
var isPrevArticleAvailable: Bool {
guard let indexPath = currentArticleIndexPath else {
return false
}
return indexPath.row > 0
}
var isNextArticleAvailable: Bool {
guard let indexPath = currentArticleIndexPath else {
return false
}
return indexPath.row + 1 < articles.count
}
var prevArticleIndexPath: IndexPath? {
guard let indexPath = currentArticleIndexPath else {
return nil
}
return IndexPath(row: indexPath.row - 1, section: indexPath.section)
}
var nextArticleIndexPath: IndexPath? {
guard let indexPath = currentArticleIndexPath else {
return nil
}
return IndexPath(row: indexPath.row + 1, section: indexPath.section)
}
var firstUnreadArticleIndexPath: IndexPath? {
for (row, article) in articles.enumerated() {
if !article.status.read {
return IndexPath(row: row, section: 0)
}
}
return nil
}
var currentArticle: Article? {
if let indexPath = currentArticleIndexPath {
return articles[indexPath.row]
}
return nil
}
var currentArticleIndexPath: IndexPath? {
didSet {
if currentArticleIndexPath != oldValue {
NotificationCenter.default.post(name: .ArticleSelectionDidChange, object: self, userInfo: nil)
}
}
}
var articles = ArticleArray() {
didSet {
if articles == oldValue {
return
}
if articles.representSameArticlesInSameOrder(as: oldValue) {
articleRowMap = [String: Int]()
NotificationCenter.default.post(name: .ArticleDataDidChange, object: self, userInfo: nil)
return
}
updateShowAvatars()
articleRowMap = [String: Int]()
NotificationCenter.default.post(name: .ArticlesDidChange, object: self, userInfo: nil)
}
}
var isTimelineUnreadAvailable: Bool {
if let unreadProvider = timelineFetcher as? UnreadCountProvider {
return unreadProvider.unreadCount > 0
}
return false
}
var isAnyUnreadAvailable: Bool {
return appDelegate.unreadCount > 0
}
init() {
for section in treeController.rootNode.childNodes {
expandedNodes.append(section)
shadowTable.append([Node]())
}
rebuildShadowTable()
NotificationCenter.default.addObserver(self, selector: #selector(containerChildrenDidChange(_:)), name: .ChildrenDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(batchUpdateDidPerform(_:)), name: .BatchUpdateDidPerform, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange(_:)), name: .DisplayNameDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(accountStateDidChange(_:)), name: .AccountStateDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(accountsDidChange(_:)), name: .AccountsDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(userDefaultsDidChange(_:)), name: UserDefaults.didChangeNotification, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(accountDidDownloadArticles(_:)), name: .AccountDidDownloadArticles, object: nil)
}
// MARK: Notifications
@objc func containerChildrenDidChange(_ note: Notification) {
rebuildBackingStores()
}
@objc func batchUpdateDidPerform(_ notification: Notification) {
rebuildBackingStores()
}
@objc func displayNameDidChange(_ note: Notification) {
rebuildBackingStores()
}
@objc func accountStateDidChange(_ note: Notification) {
rebuildBackingStores()
}
@objc func accountsDidChange(_ note: Notification) {
rebuildBackingStores()
}
@objc func userDefaultsDidChange(_ note: Notification) {
self.sortDirection = AppDefaults.timelineSortDirection
}
@objc func accountDidDownloadArticles(_ note: Notification) {
guard let feeds = note.userInfo?[Account.UserInfoKey.feeds] as? Set<Feed> else {
return
}
let shouldFetchAndMergeArticles = timelineFetcherContainsAnyFeed(feeds) || timelineFetcherContainsAnyPseudoFeed()
if shouldFetchAndMergeArticles {
queueFetchAndMergeArticles()
}
}
// MARK: API
func beginUpdates() {
animatingChanges = true
}
func endUpdates() {
animatingChanges = false
}
func rowsInSection(_ section: Int) -> Int {
return shadowTable[section].count
}
func rebuildShadowTable() {
shadowTable = [[Node]]()
for i in 0..<treeController.rootNode.numberOfChildNodes {
var result = [Node]()
if let nodes = treeController.rootNode.childAtIndex(i)?.childNodes {
for node in nodes {
result.append(node)
if expandedNodes.contains(node) {
for child in node.childNodes {
result.append(child)
}
}
}
}
shadowTable.append(result)
}
}
func isExpanded(_ node: Node) -> Bool {
return expandedNodes.contains(node)
}
func nodeFor(_ indexPath: IndexPath) -> Node? {
guard indexPath.section < shadowTable.count || indexPath.row < shadowTable[indexPath.section].count else {
return nil
}
return shadowTable[indexPath.section][indexPath.row]
}
func indexPathFor(_ node: Node) -> IndexPath? {
for i in 0..<shadowTable.count {
if let row = shadowTable[i].firstIndex(of: node) {
return IndexPath(row: row, section: i)
}
}
return nil
}
func expand(section: Int, completion: ([IndexPath]) -> ()) {
guard let expandNode = treeController.rootNode.childAtIndex(section) else {
return
}
expandedNodes.append(expandNode)
animatingChanges = true
var indexPathsToInsert = [IndexPath]()
var i = 0
func addNode(_ node: Node) {
indexPathsToInsert.append(IndexPath(row: i, section: section))
shadowTable[section].insert(node, at: i)
i = i + 1
}
for child in expandNode.childNodes {
addNode(child)
if expandedNodes.contains(child) {
for gChild in child.childNodes {
addNode(gChild)
}
}
}
completion(indexPathsToInsert)
animatingChanges = false
}
func expand(_ indexPath: IndexPath, completion: ([IndexPath]) -> ()) {
let expandNode = shadowTable[indexPath.section][indexPath.row]
expandedNodes.append(expandNode)
animatingChanges = true
var indexPathsToInsert = [IndexPath]()
for i in 0..<expandNode.childNodes.count {
if let child = expandNode.childAtIndex(i) {
let nextIndex = indexPath.row + i + 1
indexPathsToInsert.append(IndexPath(row: nextIndex, section: indexPath.section))
shadowTable[indexPath.section].insert(child, at: nextIndex)
}
}
completion(indexPathsToInsert)
animatingChanges = false
}
func collapse(section: Int, completion: ([IndexPath]) -> ()) {
animatingChanges = true
guard let collapseNode = treeController.rootNode.childAtIndex(section) else {
return
}
if let removeNode = expandedNodes.firstIndex(of: collapseNode) {
expandedNodes.remove(at: removeNode)
}
var indexPathsToRemove = [IndexPath]()
for i in 0..<shadowTable[section].count {
indexPathsToRemove.append(IndexPath(row: i, section: section))
}
shadowTable[section] = [Node]()
completion(indexPathsToRemove)
animatingChanges = false
}
func collapse(_ indexPath: IndexPath, completion: ([IndexPath]) -> ()) {
animatingChanges = true
let collapseNode = shadowTable[indexPath.section][indexPath.row]
if let removeNode = expandedNodes.firstIndex(of: collapseNode) {
expandedNodes.remove(at: removeNode)
}
var indexPathsToRemove = [IndexPath]()
for child in collapseNode.childNodes {
if let index = shadowTable[indexPath.section].firstIndex(of: child) {
indexPathsToRemove.append(IndexPath(row: index, section: indexPath.section))
}
}
for child in collapseNode.childNodes {
if let index = shadowTable[indexPath.section].firstIndex(of: child) {
shadowTable[indexPath.section].remove(at: index)
}
}
completion(indexPathsToRemove)
animatingChanges = false
}
func indexesForArticleIDs(_ articleIDs: Set<String>) -> IndexSet {
var indexes = IndexSet()
articleIDs.forEach { (articleID) in
guard let oneIndex = row(for: articleID) else {
return
}
if oneIndex != NSNotFound {
indexes.insert(oneIndex)
}
}
return indexes
}
func selectNextUnread() {
// This should never happen, but I don't want to risk throwing us
// into an infinate loop searching for an unread that isn't there.
if appDelegate.unreadCount < 1 {
return
}
if selectNextUnreadArticleInTimeline() {
return
}
selectNextUnreadFeedFetcher()
selectNextUnreadArticleInTimeline()
}
}
private extension NavigationStateController {
func rebuildBackingStores() {
if !animatingChanges && !BatchUpdate.shared.isPerforming {
treeController.rebuild()
rebuildShadowTable()
NotificationCenter.default.post(name: .BackingStoresDidRebuild, object: self, userInfo: nil)
}
}
func updateShowAvatars() {
if showFeedNames {
self.showAvatars = true
return
}
for article in articles {
if let authors = article.authors {
for author in authors {
if author.avatarURL != nil {
self.showAvatars = true
return
}
}
}
}
self.showAvatars = false
}
// MARK: Select Next Unread
@discardableResult
func selectNextUnreadArticleInTimeline() -> Bool {
let startingRow: Int = {
if let indexPath = currentArticleIndexPath {
return indexPath.row
} else {
return 0
}
}()
for i in startingRow..<articles.count {
let article = articles[i]
if !article.status.read {
currentArticleIndexPath = IndexPath(row: i, section: 0)
return true
}
}
return false
}
func selectNextUnreadFeedFetcher() {
guard let indexPath = currentMasterIndexPath else {
assertionFailure()
return
}
// Increment or wrap around the IndexPath
let nextIndexPath: IndexPath = {
if indexPath.row + 1 >= shadowTable[indexPath.section].count {
if indexPath.section + 1 >= shadowTable.count {
return IndexPath(row: 0, section: 0)
} else {
return IndexPath(row: 0, section: indexPath.section + 1)
}
} else {
return IndexPath(row: indexPath.row + 1, section: indexPath.section)
}
}()
if selectNextUnreadFeedFetcher(startingWith: nextIndexPath) {
return
}
selectNextUnreadFeedFetcher(startingWith: IndexPath(row: 0, section: 0))
}
@discardableResult
func selectNextUnreadFeedFetcher(startingWith indexPath: IndexPath) -> Bool {
for i in indexPath.section..<shadowTable.count {
for j in indexPath.row..<shadowTable[indexPath.section].count {
let nextIndexPath = IndexPath(row: j, section: i)
guard let node = nodeFor(nextIndexPath), let unreadCountProvider = node.representedObject as? UnreadCountProvider else {
assertionFailure()
return true
}
if expandedNodes.contains(node) {
continue
}
if unreadCountProvider.unreadCount > 0 {
currentMasterIndexPath = nextIndexPath
return true
}
}
}
return false
}
// MARK: Fetching Articles
func fetchArticles() {
guard let timelineFetcher = timelineFetcher else {
articles = ArticleArray()
return
}
let fetchedArticles = timelineFetcher.fetchArticles()
updateArticles(with: fetchedArticles)
}
func emptyTheTimeline() {
if !articles.isEmpty {
articles = [Article]()
}
}
func sortDirectionDidChange() {
updateArticles(with: Set(articles))
}
func updateArticles(with unsortedArticles: Set<Article>) {
let sortedArticles = Array(unsortedArticles).sortedByDate(sortDirection)
if articles != sortedArticles {
articles = sortedArticles
}
}
func row(for articleID: String) -> Int? {
updateArticleRowMapIfNeeded()
return articleRowMap[articleID]
}
func updateArticleRowMap() {
var rowMap = [String: Int]()
var index = 0
articles.forEach { (article) in
rowMap[article.articleID] = index
index += 1
}
articleRowMap = rowMap
}
func updateArticleRowMapIfNeeded() {
if articleRowMap.isEmpty {
updateArticleRowMap()
}
}
func queueFetchAndMergeArticles() {
NavigationStateController.fetchAndMergeArticlesQueue.add(self, #selector(fetchAndMergeArticles))
}
@objc func fetchAndMergeArticles() {
guard let timelineFetcher = timelineFetcher else {
return
}
var unsortedArticles = timelineFetcher.fetchArticles()
// Merge articles by articleID. For any unique articleID in current articles, add to unsortedArticles.
let unsortedArticleIDs = unsortedArticles.articleIDs()
for article in articles {
if !unsortedArticleIDs.contains(article.articleID) {
unsortedArticles.insert(article)
}
}
updateArticles(with: unsortedArticles)
}
func timelineFetcherContainsAnyPseudoFeed() -> Bool {
if timelineFetcher is PseudoFeed {
return true
}
return false
}
func timelineFetcherContainsAnyFeed(_ feeds: Set<Feed>) -> Bool {
// Return true if theres a match or if a folder contains (recursively) one of feeds
if let feed = timelineFetcher as? Feed {
for oneFeed in feeds {
if feed.feedID == oneFeed.feedID || feed.url == oneFeed.url {
return true
}
}
} else if let folder = timelineFetcher as? Folder {
for oneFeed in feeds {
if folder.hasFeed(with: oneFeed.feedID) || folder.hasFeed(withURL: oneFeed.url) {
return true
}
}
}
return false
}
}