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https://github.com/SideStore/SideStore.git
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641 lines
27 KiB
Swift
641 lines
27 KiB
Swift
//
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// MyAppsViewController.swift
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// AltStore
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//
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// Created by Riley Testut on 7/16/19.
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// Copyright © 2019 Riley Testut. All rights reserved.
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//
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import UIKit
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import AltKit
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import Roxas
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private let maximumCollapsedUpdatesCount = 2
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extension MyAppsViewController
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{
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private enum Section: Int, CaseIterable
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{
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case noUpdates
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case updates
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case installedApps
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}
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}
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private extension Date
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{
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func numberOfCalendarDays(since date: Date) -> Int
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{
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let today = Calendar.current.startOfDay(for: self)
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let previousDay = Calendar.current.startOfDay(for: date)
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let components = Calendar.current.dateComponents([.day], from: previousDay, to: today)
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return components.day!
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}
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}
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class MyAppsViewController: UICollectionViewController
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{
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private lazy var dataSource = self.makeDataSource()
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private lazy var noUpdatesDataSource = self.makeNoUpdatesDataSource()
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private lazy var updatesDataSource = self.makeUpdatesDataSource()
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private lazy var installedAppsDataSource = self.makeInstalledAppsDataSource()
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private var prototypeUpdateCell: UpdateCollectionViewCell!
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// State
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private var isUpdateSectionCollapsed = true
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private var expandedAppUpdates = Set<String>()
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private var isRefreshingAllApps = false
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private var refreshGroup: OperationGroup?
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// Cache
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private var cachedUpdateSizes = [String: CGSize]()
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private lazy var dateFormatter: DateFormatter = {
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let dateFormatter = DateFormatter()
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dateFormatter.dateStyle = .medium
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dateFormatter.timeStyle = .none
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return dateFormatter
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}()
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required init?(coder aDecoder: NSCoder)
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{
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super.init(coder: aDecoder)
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NotificationCenter.default.addObserver(self, selector: #selector(MyAppsViewController.didFetchApps(_:)), name: AppManager.didFetchAppsNotification, object: nil)
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}
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override func viewDidLoad()
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{
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super.viewDidLoad()
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// Allows us to intercept delegate callbacks.
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self.updatesDataSource.fetchedResultsController.delegate = self
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self.collectionView.dataSource = self.dataSource
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self.collectionView.prefetchDataSource = self.dataSource
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self.prototypeUpdateCell = UpdateCollectionViewCell.instantiate(with: UpdateCollectionViewCell.nib!)
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self.prototypeUpdateCell.translatesAutoresizingMaskIntoConstraints = false
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self.prototypeUpdateCell.contentView.translatesAutoresizingMaskIntoConstraints = false
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self.collectionView.register(UpdateCollectionViewCell.nib, forCellWithReuseIdentifier: "UpdateCell")
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self.collectionView.register(UpdatesCollectionHeaderView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "UpdatesHeader")
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}
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override func prepare(for segue: UIStoryboardSegue, sender: Any?)
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{
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guard segue.identifier == "showApp" else { return }
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guard let cell = sender as? UICollectionViewCell, let indexPath = self.collectionView.indexPath(for: cell) else { return }
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let installedApp = self.dataSource.item(at: indexPath)
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let appViewController = segue.destination as! AppViewController
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appViewController.app = installedApp.storeApp
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}
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}
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private extension MyAppsViewController
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{
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func makeDataSource() -> RSTCompositeCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
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{
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let dataSource = RSTCompositeCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(dataSources: [self.noUpdatesDataSource, self.updatesDataSource, self.installedAppsDataSource])
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dataSource.proxy = self
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return dataSource
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}
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func makeNoUpdatesDataSource() -> RSTDynamicCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
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{
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let dynamicDataSource = RSTDynamicCollectionViewPrefetchingDataSource<InstalledApp, UIImage>()
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dynamicDataSource.numberOfSectionsHandler = { 1 }
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dynamicDataSource.numberOfItemsHandler = { _ in self.updatesDataSource.itemCount == 0 ? 1 : 0 }
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dynamicDataSource.cellIdentifierHandler = { _ in "NoUpdatesCell" }
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dynamicDataSource.cellConfigurationHandler = { (cell, _, indexPath) in
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cell.layer.cornerRadius = 20
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cell.layer.masksToBounds = true
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cell.contentView.backgroundColor = UIColor.altGreen.withAlphaComponent(0.15)
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}
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return dynamicDataSource
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}
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func makeUpdatesDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
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{
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let fetchRequest = InstalledApp.updatesFetchRequest()
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fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \InstalledApp.storeApp?.versionDate, ascending: true),
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NSSortDescriptor(keyPath: \InstalledApp.name, ascending: true)]
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fetchRequest.returnsObjectsAsFaults = false
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let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
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dataSource.liveFetchLimit = maximumCollapsedUpdatesCount
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dataSource.cellIdentifierHandler = { _ in "UpdateCell" }
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dataSource.cellConfigurationHandler = { (cell, installedApp, indexPath) in
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guard let app = installedApp.storeApp else { return }
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let cell = cell as! UpdateCollectionViewCell
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cell.tintColor = app.tintColor ?? .altGreen
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cell.nameLabel.text = app.name
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cell.versionDescriptionTextView.text = app.versionDescription
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cell.appIconImageView.image = UIImage(named: app.iconName)
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cell.updateButton.isIndicatingActivity = false
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cell.updateButton.addTarget(self, action: #selector(MyAppsViewController.updateApp(_:)), for: .primaryActionTriggered)
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if self.expandedAppUpdates.contains(app.bundleIdentifier)
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{
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cell.mode = .expanded
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}
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else
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{
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cell.mode = .collapsed
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}
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cell.versionDescriptionTextView.moreButton.addTarget(self, action: #selector(MyAppsViewController.toggleUpdateCellMode(_:)), for: .primaryActionTriggered)
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let progress = AppManager.shared.installationProgress(for: app)
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cell.updateButton.progress = progress
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cell.dateLabel.text = self.dateFormatter.string(from: app.versionDate)
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let numberOfDays = Date().numberOfCalendarDays(since: app.versionDate)
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switch numberOfDays
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{
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case 0: cell.dateLabel.text = NSLocalizedString("Today", comment: "")
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case 1: cell.dateLabel.text = NSLocalizedString("Yesterday", comment: "")
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case 2...7: cell.dateLabel.text = String(format: NSLocalizedString("%@ days ago", comment: ""), NSNumber(value: numberOfDays))
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default: cell.dateLabel.text = self.dateFormatter.string(from: app.versionDate)
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}
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cell.setNeedsLayout()
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}
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return dataSource
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}
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func makeInstalledAppsDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>
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{
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let fetchRequest = InstalledApp.fetchRequest() as NSFetchRequest<InstalledApp>
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fetchRequest.relationshipKeyPathsForPrefetching = [#keyPath(InstalledApp.storeApp)]
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fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \InstalledApp.expirationDate, ascending: true),
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NSSortDescriptor(keyPath: \InstalledApp.refreshedDate, ascending: false),
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NSSortDescriptor(keyPath: \InstalledApp.name, ascending: true)]
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fetchRequest.returnsObjectsAsFaults = false
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let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<InstalledApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
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dataSource.cellIdentifierHandler = { _ in "AppCell" }
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dataSource.cellConfigurationHandler = { (cell, installedApp, indexPath) in
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guard let app = installedApp.storeApp else { return }
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let tintColor = app.tintColor ?? .altGreen
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let cell = cell as! InstalledAppCollectionViewCell
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cell.tintColor = tintColor
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cell.appIconImageView.image = UIImage(named: app.iconName)
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cell.refreshButton.isIndicatingActivity = false
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cell.refreshButton.addTarget(self, action: #selector(MyAppsViewController.refreshApp(_:)), for: .primaryActionTriggered)
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let currentDate = Date()
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let numberOfDays = installedApp.expirationDate.numberOfCalendarDays(since: currentDate)
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if numberOfDays == 1
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{
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cell.refreshButton.setTitle(NSLocalizedString("1 DAY", comment: ""), for: .normal)
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}
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else
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{
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cell.refreshButton.setTitle(String(format: NSLocalizedString("%@ DAYS", comment: ""), NSNumber(value: numberOfDays)), for: .normal)
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}
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cell.nameLabel.text = app.name
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cell.developerLabel.text = app.developerName
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// Make sure refresh button is correct size.
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cell.layoutIfNeeded()
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switch numberOfDays
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{
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case 2...3: cell.refreshButton.tintColor = .refreshOrange
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case 4...5: cell.refreshButton.tintColor = .refreshYellow
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case 6...: cell.refreshButton.tintColor = .refreshGreen
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default: cell.refreshButton.tintColor = .refreshRed
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}
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if let refreshGroup = self.refreshGroup, let progress = refreshGroup.progress(for: app), progress.fractionCompleted < 1.0
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{
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cell.refreshButton.progress = progress
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}
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else
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{
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cell.refreshButton.progress = nil
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}
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}
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return dataSource
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}
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}
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private extension MyAppsViewController
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{
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func update()
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{
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if self.updatesDataSource.itemCount > 0
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{
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self.navigationController?.tabBarItem.badgeValue = String(describing: self.updatesDataSource.itemCount)
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UIApplication.shared.applicationIconBadgeNumber = Int(self.updatesDataSource.itemCount)
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}
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else
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{
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self.navigationController?.tabBarItem.badgeValue = nil
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UIApplication.shared.applicationIconBadgeNumber = 0
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}
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UIView.performWithoutAnimation {
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self.collectionView.reloadSections(IndexSet(integer: Section.updates.rawValue))
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}
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}
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func refresh(_ installedApps: [InstalledApp], completionHandler: @escaping (Result<[String : Result<InstalledApp, Error>], Error>) -> Void)
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{
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func refresh()
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{
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let group = AppManager.shared.refresh(installedApps, presentingViewController: self, group: self.refreshGroup)
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group.completionHandler = { (result) in
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DispatchQueue.main.async {
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switch result
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{
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case .failure(let error):
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let toastView = ToastView(text: error.localizedDescription, detailText: nil)
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toastView.setNeedsLayout()
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toastView.show(in: self.navigationController?.view ?? self.view, duration: 2.0)
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case .success(let results):
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let failures = results.compactMapValues { (result) -> Error? in
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switch result
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{
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case .failure(OperationError.cancelled): return nil
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case .failure(let error): return error
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case .success: return nil
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}
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}
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guard !failures.isEmpty else { break }
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let localizedText: String
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if let failure = failures.first, failures.count == 1
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{
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localizedText = failure.value.localizedDescription
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}
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else
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{
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localizedText = String(format: NSLocalizedString("Failed to refresh %@ apps.", comment: ""), NSNumber(value: failures.count))
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}
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let toastView = ToastView(text: localizedText, detailText: nil)
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toastView.tintColor = .refreshRed
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toastView.show(in: self.navigationController?.view ?? self.view, duration: 2.0)
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}
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self.refreshGroup = nil
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completionHandler(result)
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}
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}
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self.refreshGroup = group
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UIView.performWithoutAnimation {
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self.collectionView.reloadSections(IndexSet(integer: Section.installedApps.rawValue))
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}
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}
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if installedApps.contains(where: { $0.bundleIdentifier == App.altstoreAppID })
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{
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let alertController = UIAlertController(title: NSLocalizedString("Refresh AltStore?", comment: ""), message: NSLocalizedString("AltStore will quit when it is finished refreshing.", comment: ""), preferredStyle: .alert)
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alertController.addAction(UIAlertAction(title: RSTSystemLocalizedString("Cancel"), style: .cancel) { (action) in
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completionHandler(.failure(OperationError.cancelled))
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})
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alertController.addAction(UIAlertAction(title: NSLocalizedString("Refresh", comment: ""), style: .default) { (action) in
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refresh()
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})
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self.present(alertController, animated: true, completion: nil)
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}
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else
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{
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refresh()
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}
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}
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}
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private extension MyAppsViewController
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{
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@IBAction func toggleAppUpdates(_ sender: UIButton)
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{
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let visibleCells = self.collectionView.visibleCells
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self.collectionView.performBatchUpdates({
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self.isUpdateSectionCollapsed.toggle()
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UIView.animate(withDuration: 0.3, animations: {
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if self.isUpdateSectionCollapsed
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{
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self.updatesDataSource.liveFetchLimit = maximumCollapsedUpdatesCount
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self.expandedAppUpdates.removeAll()
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for case let cell as UpdateCollectionViewCell in visibleCells
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{
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cell.mode = .collapsed
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}
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self.cachedUpdateSizes.removeAll()
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sender.titleLabel?.transform = .identity
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}
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else
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{
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self.updatesDataSource.liveFetchLimit = 0
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sender.titleLabel?.transform = CGAffineTransform.identity.rotated(by: .pi)
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}
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})
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self.collectionView.collectionViewLayout.invalidateLayout()
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}, completion: nil)
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}
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@IBAction func toggleUpdateCellMode(_ sender: UIButton)
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{
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let point = self.collectionView.convert(sender.center, from: sender.superview)
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guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
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let installedApp = self.dataSource.item(at: indexPath)
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let cell = self.collectionView.cellForItem(at: indexPath) as? UpdateCollectionViewCell
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if self.expandedAppUpdates.contains(installedApp.bundleIdentifier)
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{
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self.expandedAppUpdates.remove(installedApp.bundleIdentifier)
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cell?.mode = .collapsed
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}
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else
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{
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self.expandedAppUpdates.insert(installedApp.bundleIdentifier)
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cell?.mode = .expanded
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}
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self.cachedUpdateSizes[installedApp.bundleIdentifier] = nil
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self.collectionView.performBatchUpdates({
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self.collectionView.collectionViewLayout.invalidateLayout()
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}, completion: nil)
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}
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@IBAction func refreshApp(_ sender: UIButton)
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{
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let point = self.collectionView.convert(sender.center, from: sender.superview)
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guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
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let installedApp = self.dataSource.item(at: indexPath)
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let previousProgress = AppManager.shared.refreshProgress(for: installedApp)
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guard previousProgress == nil else {
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previousProgress?.cancel()
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return
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}
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self.refresh([installedApp]) { (result) in
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print("Finished refreshing with result:", result.error?.localizedDescription ?? "success")
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}
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}
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@IBAction func refreshAllApps(_ sender: UIBarButtonItem)
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{
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self.isRefreshingAllApps = true
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self.collectionView.collectionViewLayout.invalidateLayout()
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let installedApps = InstalledApp.fetchAppsForRefreshingAll(in: DatabaseManager.shared.viewContext)
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self.refresh(installedApps) { (result) in
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DispatchQueue.main.async {
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self.isRefreshingAllApps = false
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self.collectionView.reloadSections(IndexSet(integer: Section.installedApps.rawValue))
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}
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}
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}
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@IBAction func updateApp(_ sender: UIButton)
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{
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let point = self.collectionView.convert(sender.center, from: sender.superview)
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guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
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guard let storeApp = self.dataSource.item(at: indexPath).storeApp else { return }
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let previousProgress = AppManager.shared.installationProgress(for: storeApp)
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guard previousProgress == nil else {
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previousProgress?.cancel()
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return
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}
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_ = AppManager.shared.install(storeApp, presentingViewController: self) { (result) in
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DispatchQueue.main.async {
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switch result
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{
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case .failure(OperationError.cancelled):
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self.collectionView.reloadItems(at: [indexPath])
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case .failure(let error):
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let toastView = ToastView(text: error.localizedDescription, detailText: nil)
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toastView.show(in: self.navigationController?.view ?? self.view, duration: 2)
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self.collectionView.reloadItems(at: [indexPath])
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case .success:
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print("Updated app:", storeApp.bundleIdentifier)
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// No need to reload, since the the update cell is gone now.
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}
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self.update()
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}
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}
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self.collectionView.reloadItems(at: [indexPath])
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}
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@objc func didFetchApps(_ notification: Notification)
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{
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DispatchQueue.main.async {
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if self.updatesDataSource.fetchedResultsController.fetchedObjects == nil
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{
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do { try self.updatesDataSource.fetchedResultsController.performFetch() }
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catch { print("Error fetching:", error) }
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}
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self.update()
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}
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}
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}
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extension MyAppsViewController
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{
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override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView
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{
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if indexPath.section == 0
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{
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let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "UpdatesHeader", for: indexPath) as! UpdatesCollectionHeaderView
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UIView.performWithoutAnimation {
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headerView.button.backgroundColor = UIColor.altGreen.withAlphaComponent(0.15)
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headerView.button.setTitle("▾", for: .normal)
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headerView.button.titleLabel?.font = UIFont.boldSystemFont(ofSize: 28)
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headerView.button.setTitleColor(.altGreen, for: .normal)
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headerView.button.addTarget(self, action: #selector(MyAppsViewController.toggleAppUpdates), for: .primaryActionTriggered)
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if self.isUpdateSectionCollapsed
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{
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headerView.button.titleLabel?.transform = .identity
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}
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else
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{
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headerView.button.titleLabel?.transform = CGAffineTransform.identity.rotated(by: .pi)
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}
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headerView.isHidden = (self.updatesDataSource.itemCount <= 2)
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headerView.button.layoutIfNeeded()
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}
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return headerView
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}
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else
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{
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let headerView = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "InstalledAppsHeader", for: indexPath) as! InstalledAppsCollectionHeaderView
|
|
|
|
UIView.performWithoutAnimation {
|
|
headerView.textLabel.text = NSLocalizedString("Installed", comment: "")
|
|
|
|
headerView.button.isIndicatingActivity = false
|
|
headerView.button.activityIndicatorView.color = .altGreen
|
|
headerView.button.setTitle(NSLocalizedString("Refresh All", comment: ""), for: .normal)
|
|
headerView.button.addTarget(self, action: #selector(MyAppsViewController.refreshAllApps(_:)), for: .primaryActionTriggered)
|
|
headerView.button.isIndicatingActivity = self.isRefreshingAllApps
|
|
|
|
headerView.button.layoutIfNeeded()
|
|
}
|
|
|
|
return headerView
|
|
}
|
|
}
|
|
}
|
|
|
|
extension MyAppsViewController: UICollectionViewDelegateFlowLayout
|
|
{
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
|
|
{
|
|
let padding = 30 as CGFloat
|
|
let width = collectionView.bounds.width - padding
|
|
|
|
let section = Section.allCases[indexPath.section]
|
|
switch section
|
|
{
|
|
case .noUpdates:
|
|
let size = CGSize(width: width, height: 44)
|
|
return size
|
|
|
|
case .updates:
|
|
let item = self.dataSource.item(at: indexPath)
|
|
|
|
if let previousHeight = self.cachedUpdateSizes[item.bundleIdentifier]
|
|
{
|
|
return previousHeight
|
|
}
|
|
|
|
let widthConstraint = self.prototypeUpdateCell.contentView.widthAnchor.constraint(equalToConstant: width)
|
|
NSLayoutConstraint.activate([widthConstraint])
|
|
defer { NSLayoutConstraint.deactivate([widthConstraint]) }
|
|
|
|
self.dataSource.cellConfigurationHandler(self.prototypeUpdateCell, item, indexPath)
|
|
|
|
let size = self.prototypeUpdateCell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
|
|
self.cachedUpdateSizes[item.bundleIdentifier] = size
|
|
return size
|
|
|
|
case .installedApps:
|
|
return CGSize(width: collectionView.bounds.width, height: 60)
|
|
}
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize
|
|
{
|
|
let section = Section.allCases[section]
|
|
switch section
|
|
{
|
|
case .noUpdates: return .zero
|
|
case .updates:
|
|
let height: CGFloat = self.updatesDataSource.itemCount > maximumCollapsedUpdatesCount ? 26 : 0
|
|
return CGSize(width: collectionView.bounds.width, height: height)
|
|
|
|
case .installedApps: return CGSize(width: collectionView.bounds.width, height: 29)
|
|
}
|
|
}
|
|
|
|
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets
|
|
{
|
|
let section = Section.allCases[section]
|
|
switch section
|
|
{
|
|
case .noUpdates:
|
|
guard self.updatesDataSource.itemCount == 0 else { return .zero }
|
|
return UIEdgeInsets(top: 12, left: 15, bottom: 20, right: 15)
|
|
|
|
case .updates:
|
|
guard self.updatesDataSource.itemCount > 0 else { return .zero }
|
|
return UIEdgeInsets(top: 12, left: 15, bottom: 20, right: 15)
|
|
|
|
case .installedApps: return UIEdgeInsets(top: 12, left: 0, bottom: 20, right: 0)
|
|
}
|
|
}
|
|
}
|
|
|
|
extension MyAppsViewController: NSFetchedResultsControllerDelegate
|
|
{
|
|
func controllerWillChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>)
|
|
{
|
|
self.updatesDataSource.controllerWillChangeContent(controller)
|
|
}
|
|
|
|
func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChange sectionInfo: NSFetchedResultsSectionInfo, atSectionIndex sectionIndex: Int, for type: NSFetchedResultsChangeType)
|
|
{
|
|
self.updatesDataSource.controller(controller, didChange: sectionInfo, atSectionIndex: UInt(sectionIndex), for: type)
|
|
}
|
|
|
|
func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChange anObject: Any, at indexPath: IndexPath?, for type: NSFetchedResultsChangeType, newIndexPath: IndexPath?)
|
|
{
|
|
self.updatesDataSource.controller(controller, didChange: anObject, at: indexPath, for: type, newIndexPath: newIndexPath)
|
|
}
|
|
|
|
func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>)
|
|
{
|
|
let previousUpdateCount = self.collectionView.numberOfItems(inSection: Section.updates.rawValue)
|
|
let updateCount = Int(self.updatesDataSource.itemCount)
|
|
|
|
if previousUpdateCount == 0 && updateCount > 0
|
|
{
|
|
// Remove "No Updates Available" cell.
|
|
let change = RSTCellContentChange(type: .delete, currentIndexPath: IndexPath(item: 0, section: Section.noUpdates.rawValue), destinationIndexPath: nil)
|
|
self.collectionView.add(change)
|
|
}
|
|
else if previousUpdateCount > 0 && updateCount == 0
|
|
{
|
|
// Insert "No Updates Available" cell.
|
|
let change = RSTCellContentChange(type: .insert, currentIndexPath: nil, destinationIndexPath: IndexPath(item: 0, section: Section.noUpdates.rawValue))
|
|
self.collectionView.add(change)
|
|
}
|
|
|
|
self.updatesDataSource.controllerDidChangeContent(controller)
|
|
}
|
|
}
|