//
// NCDetailViewController.swift
// Nextcloud
//
// Created by Marino Faggiana on 07/02/2020.
// Copyright © 2020 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
import WebKit
import NCCommunication
class NCDetailViewController: UIViewController {
@IBOutlet weak var backgroundView: UIImageView!
private let appDelegate = UIApplication.shared.delegate as! AppDelegate
@objc var isNavigationBarHidden = false
@objc var metadata: tableMetadata?
@objc var selector: String?
@objc var mediaFilterImage: Bool = false
@objc var viewerImageViewController: NCViewerImageViewController?
@objc var metadatas: [tableMetadata] = []
private var maxProgress: Float = 0
private var videoLayer: AVPlayerLayer?
private var viewerImageViewControllerLongPressInProgress = false
private var viewerQuickLook: NCViewerQuickLook?
//MARK: -
required init?(coder: NSCoder) {
super.init(coder: coder)
appDelegate.activeDetail = self
}
override func viewDidLoad() {
super.viewDidLoad()
NotificationCenter.default.addObserver(self, selector: #selector(changeTheming), name: NSNotification.Name(rawValue: k_notificationCenter_changeTheming), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(changeDisplayMode), name: NSNotification.Name(rawValue: k_notificationCenter_splitViewChangeDisplayMode), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_downloadedFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(uploadedFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_uploadedFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(deleteFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_deleteFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(renameFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_renameFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(moveFile(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_moveFile), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(triggerProgressTask(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_progressTask), object:nil)
NotificationCenter.default.addObserver(self, selector: #selector(downloadImage(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_menuDownloadImage), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(saveLivePhoto(_:)), name: NSNotification.Name(rawValue: k_notificationCenter_menuSaveLivePhoto), object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(viewUnload), name: NSNotification.Name(rawValue: k_notificationCenter_menuDetailClose), object: nil)
changeTheming()
if metadata != nil {
viewFile(metadata: metadata!, selector: selector)
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
setProgressBar()
navigateControllerBarHidden(isNavigationBarHidden)
}
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
if appDelegate.player != nil && appDelegate.player.rate != 0 {
appDelegate.player.pause()
}
if appDelegate.isMediaObserver {
appDelegate.isMediaObserver = false
NCViewerVideo.sharedInstance.removeObserver()
}
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
super.viewWillTransition(to: size, with: coordinator)
coordinator.animate(alongsideTransition: nil) { _ in
self.setProgressBar()
}
}
//MARK: - ProgressBar
@objc func setProgressBar() {
appDelegate.progressViewDetail.removeFromSuperview()
guard let navigationController = splitViewController?.viewControllers.last as? UINavigationController else { return }
appDelegate.progressViewDetail.frame = CGRect(x: 0, y: navigationController.navigationBar.frame.height - 2, width: navigationController.navigationBar.frame.width, height: 2)
progress(0)
appDelegate.progressViewDetail.tintColor = NCBrandColor.sharedInstance.brandElement
appDelegate.progressViewDetail.trackTintColor = .clear
appDelegate.progressViewDetail.transform = CGAffineTransform(scaleX: 1, y: 1)
navigationController.navigationBar.addSubview(appDelegate.progressViewDetail)
}
@objc func progress(_ progress: Float) {
DispatchQueue.main.async {
if progress == 0 {
self.maxProgress = 0
self.appDelegate.progressViewDetail.progress = 0
} else if progress > self.maxProgress {
self.appDelegate.progressViewDetail.progress = progress
self.maxProgress = progress
}
}
}
override var preferredStatusBarStyle: UIStatusBarStyle {
if isNavigationBarHidden {
return .lightContent
} else {
return .default
}
}
//MARK: - Utility
@objc func navigateControllerBarHidden(_ state: Bool) {
if state {
view.backgroundColor = .black
} else {
view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
}
navigationController?.setNavigationBarHidden(state, animated: false)
isNavigationBarHidden = state
self.setNeedsStatusBarAppearanceUpdate()
}
//MARK: - NotificationCenter
@objc func changeTheming() {
appDelegate.changeTheming(self, tableView: nil, collectionView: nil, form: false)
if backgroundView.image != nil {
backgroundView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "logo"), multiplier: 2, color: NCBrandColor.sharedInstance.brandElement.withAlphaComponent(0.4))
}
if navigationController?.isNavigationBarHidden == false {
view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
}
}
@objc func changeDisplayMode() {
if self.view?.window == nil { return }
NCViewerImageCommon.shared.imageChangeSizeView(viewerImageViewController: viewerImageViewController, size: self.backgroundView.frame.size, metadata: metadata)
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
self.setProgressBar()
}
}
@objc func triggerProgressTask(_ notification: NSNotification) {
if self.view?.window == nil { return }
guard let metadata = self.metadata else { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let account = userInfo["account"] as? String, let serverUrl = userInfo["serverUrl"] as? String {
if account == metadata.account && serverUrl == metadata.serverUrl {
let progressNumber = userInfo["progress"] as? NSNumber ?? 0
let progress = progressNumber.floatValue
self.progress(progress)
}
}
}
}
@objc func moveFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let metadataNew = userInfo["metadataNew"] as? tableMetadata {
if metadata.account != self.metadata?.account { return }
// IMAGE
if (metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio) {
viewImage()
}
// OTHER
if (metadata.typeFile == k_metadataTypeFile_document || metadata.typeFile == k_metadataTypeFile_unknown) && metadataNew.ocId == self.metadata?.ocId {
self.metadata = metadataNew
// update subview
for view in backgroundView.subviews {
if view is NCViewerNextcloudText {
(view as! NCViewerNextcloudText).metadata = self.metadata
}
else if view is NCViewerRichdocument {
(view as! NCViewerRichdocument).metadata = self.metadata
}
}
}
}
}
}
@objc func deleteFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if metadata.account != self.metadata?.account || metadata.serverUrl != self.metadata?.serverUrl { return }
// IMAGE
if (metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio) {
let metadatas = self.metadatas.filter { $0.ocId != metadata.ocId }
if metadatas.count > 0 {
if self.metadata?.ocId == metadata.ocId {
var index = viewerImageViewController!.index - 1
if index < 0 { index = 0}
self.metadata = metadatas[index]
}
viewImage()
} else {
viewUnload()
}
}
// OTHER
if (metadata.typeFile == k_metadataTypeFile_document || metadata.typeFile == k_metadataTypeFile_unknown) && metadata.ocId == self.metadata?.ocId {
viewUnload()
}
}
}
}
@objc func renameFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
if metadata.account != self.metadata?.account || metadata.serverUrl != self.metadata?.serverUrl { return }
// IMAGE
if (metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio) {
viewImage()
}
// OTHER
if (metadata.typeFile == k_metadataTypeFile_document || metadata.typeFile == k_metadataTypeFile_unknown) && metadata.ocId == self.metadata?.ocId {
if let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(metadata.ocId) {
self.metadata = metadata
self.navigationController?.navigationBar.topItem?.title = metadata.fileNameView
} else {
viewUnload()
}
}
}
}
}
@objc func downloadedFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let errorCode = userInfo["errorCode"] as? Int {
if metadata.account != self.metadata?.account || metadata.serverUrl != self.metadata?.serverUrl { return }
// IMAGE
if metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio && errorCode != 0 {
viewerImageViewController?.reloadContentViews()
}
progress(0)
}
}
}
@objc func uploadedFile(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let _ = userInfo["errorCode"] as? Int {
if metadata.serverUrl != self.metadata?.serverUrl { return }
progress(0)
}
}
}
@objc func downloadImage(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata {
NCNetworking.shared.download(metadata: metadata, selector: "") { (_) in }
if let index = metadatas.firstIndex(where: { $0.ocId == metadata.ocId }) {
metadatas[index] = self.metadata!
}
}
}
}
@objc func saveLivePhoto(_ notification: NSNotification) {
if self.view?.window == nil { return }
if let userInfo = notification.userInfo as NSDictionary? {
if let metadata = userInfo["metadata"] as? tableMetadata, let metadataMov = userInfo["metadataMov"] as? tableMetadata {
let fileNameImage = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!)
let fileNameMov = URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadataMov.ocId, fileNameView: metadataMov.fileNameView)!)
NCLivePhoto.generate(from: fileNameImage, videoURL: fileNameMov, progress: { progress in
self.progress(Float(progress))
}, completion: { livePhoto, resources in
self.progress(0)
if resources != nil {
NCLivePhoto.saveToLibrary(resources!) { (result) in
if !result {
NCContentPresenter.shared.messageNotification("_error_", description: "_livephoto_save_error_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorInternalError))
}
}
} else {
NCContentPresenter.shared.messageNotification("_error_", description: "_livephoto_save_error_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorInternalError))
}
})
}
}
}
@objc func viewUnload() {
self.unload(checkWindow: true)
}
private func unload(checkWindow: Bool) {
if checkWindow && self.view?.window == nil { return }
metadata = nil
selector = nil
if let splitViewController = self.splitViewController as? NCSplitViewController {
if splitViewController.isCollapsed {
if let navigationController = splitViewController.viewControllers.last as? UINavigationController {
navigationController.popViewController(animated: true)
}
} else {
closeAllSubView()
self.navigationController?.navigationBar.topItem?.title = ""
}
}
self.splitViewController?.preferredDisplayMode = .allVisible
self.navigationController?.isNavigationBarHidden = false
view.backgroundColor = NCBrandColor.sharedInstance.backgroundView
backgroundView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "logo"), multiplier: 2, color: NCBrandColor.sharedInstance.brandElement.withAlphaComponent(0.4))
}
private func closeAllSubView() {
if backgroundView != nil {
for view in backgroundView.subviews {
view.removeFromSuperview()
}
}
viewerImageViewController?.willMove(toParent: nil)
viewerImageViewController?.view.removeFromSuperview()
viewerImageViewController?.removeFromParent()
}
//MARK: - View File
@objc func viewFile(metadata: tableMetadata, selector: String?) {
self.metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(metadata.ocId)
self.selector = selector
self.backgroundView.image = nil
closeAllSubView()
if appDelegate.isMediaObserver {
appDelegate.isMediaObserver = false
NCViewerVideo.sharedInstance.removeObserver()
}
// IMAGE VIDEO AUDIO
if metadata.typeFile == k_metadataTypeFile_image || metadata.typeFile == k_metadataTypeFile_audio || metadata.typeFile == k_metadataTypeFile_video {
viewImage()
return
}
// DOCUMENT
if metadata.typeFile == k_metadataTypeFile_document {
// PDF
if metadata.contentType == "application/pdf" {
let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
let viewerPDF = NCViewerPDF.init(frame: frame)
let filePath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
if CCUtility.fileProviderStorageExists(metadata.ocId, fileNameView: metadata.fileNameView) == false {
return
}
viewerPDF.setupPdfView(filePath: URL(fileURLWithPath: filePath), view: backgroundView)
return
}
// DirectEditinf: Nextcloud Text - OnlyOffice
if NCUtility.shared.isDirectEditing(account: metadata.account, contentType: metadata.contentType) != nil && NCCommunication.shared.isNetworkReachable() {
guard let editor = NCUtility.shared.isDirectEditing(account: metadata.account, contentType: metadata.contentType) else { return }
if editor == k_editor_text || editor == k_editor_onlyoffice {
NCUtility.shared.startActivityIndicator(view: backgroundView)
if metadata.url == "" {
var customUserAgent: String?
let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, account: metadata.account)!
if editor == k_editor_onlyoffice {
customUserAgent = NCUtility.shared.getCustomUserAgentOnlyOffice()
self.navigationController?.navigationBar.topItem?.title = ""
}
NCCommunication.shared.NCTextOpenFile(fileNamePath: fileNamePath, editor: editor, customUserAgent: customUserAgent) { (account, url, errorCode, errorMessage) in
if errorCode == 0 && account == self.appDelegate.account && url != nil {
let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
let nextcloudText = NCViewerNextcloudText.init(frame: frame, configuration: WKWebViewConfiguration())
nextcloudText.viewerAt(url!, metadata: metadata, editor: editor, view: self.backgroundView, viewController: self)
} else if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
self.navigationController?.popViewController(animated: true)
} else {
self.navigationController?.popViewController(animated: true)
}
}
} else {
if editor == k_editor_onlyoffice {
self.navigationController?.navigationBar.topItem?.title = ""
}
let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
let nextcloudText = NCViewerNextcloudText.init(frame: frame, configuration: WKWebViewConfiguration())
nextcloudText.viewerAt(metadata.url, metadata: metadata, editor: editor, view: backgroundView, viewController: self)
}
} else {
NCContentPresenter.shared.messageNotification("_error_", description: "_editor_unknown_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: Int(k_CCErrorInternalError))
unload(checkWindow: false)
}
return
}
// RichDocument: Collabora
if NCUtility.shared.isRichDocument(metadata) && NCCommunication.shared.isNetworkReachable() {
NCUtility.shared.startActivityIndicator(view: backgroundView)
if metadata.url == "" {
NCCommunication.shared.createUrlRichdocuments(fileID: metadata.fileId) { (account, url, errorCode, errorDescription) in
if errorCode == 0 && account == self.appDelegate.account && url != nil {
let frame = CGRect(x: 0, y: 0, width: self.backgroundView.frame.width, height: self.backgroundView.frame.height)
let richDocument = NCViewerRichdocument.init(frame: frame, configuration: WKWebViewConfiguration())
richDocument.viewRichDocumentAt(url!, metadata: metadata, view: self.backgroundView, viewController: self)
} else if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
self.navigationController?.popViewController(animated: true)
} else {
self.navigationController?.popViewController(animated: true)
}
}
} else {
let richDocument = NCViewerRichdocument.init(frame: backgroundView.frame, configuration: WKWebViewConfiguration())
richDocument.viewRichDocumentAt(metadata.url, metadata: metadata, view: backgroundView, viewController: self)
}
return
}
}
// OTHER
let fileNamePath = NSTemporaryDirectory() + metadata.fileNameView
CCUtility.copyFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView), toPath: fileNamePath)
viewerQuickLook = NCViewerQuickLook.init()
viewerQuickLook?.quickLook(url: URL(fileURLWithPath: fileNamePath), viewController: self)
DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
self.unload(checkWindow: false)
}
}
}
//MARK: - viewerImageViewController - Delegate/DataSource
extension NCDetailViewController: NCViewerImageViewControllerDelegate, NCViewerImageViewControllerDataSource {
func viewImage() {
closeAllSubView()
NCViewerImageCommon.shared.getMetadatasDatasource(metadata: self.metadata, mediaDatasorce: mediaFilterImage) { (metadatas) in
guard let metadatas = metadatas else {
self.viewUnload()
return
}
var index = 0
if let indexFound = metadatas.firstIndex(where: { $0.ocId == self.metadata?.ocId }) { index = indexFound }
// Video -> is a Live Photo ?
if self.metadata?.typeFile == k_metadataTypeFile_video {
let filename = (self.metadata!.fileNameView as NSString).deletingPathExtension.lowercased()
if let indexFound = metadatas.firstIndex(where: { (($0.fileNameView as NSString).deletingPathExtension.lowercased() as String) == filename && $0.typeFile == k_metadataTypeFile_image }) { index = indexFound }
}
self.metadatas = metadatas
self.viewerImageViewController = NCViewerImageViewController(index: index, dataSource: self, delegate: self)
if self.viewerImageViewController != nil {
self.backgroundView.image = nil
self.viewerImageViewController!.view.isHidden = true
self.viewerImageViewController!.enableInteractiveDismissal = true
self.addChild(self.viewerImageViewController!)
self.view.addSubview(self.viewerImageViewController!.view)
self.viewerImageViewController!.view.frame = CGRect(x: 0, y: 0, width: self.view.frame.width, height: self.view.frame.height)
self.viewerImageViewController!.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
self.viewerImageViewController!.didMove(toParent: self)
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
self.viewerImageViewController!.changeInViewSize(to: self.backgroundView.frame.size)
self.viewerImageViewController!.view.isHidden = false
}
}
}
}
func numberOfItems(in viewerImageViewController: NCViewerImageViewController) -> Int {
return metadatas.count
}
func viewerImageViewController(_ viewerImageViewController: NCViewerImageViewController, imageAt index: Int, completion: @escaping (_ index: Int, _ image: UIImage?, _ metadata: tableMetadata, _ zoomScale: ZoomScale?, _ error: Error?) -> Void) {
if index >= metadatas.count { return }
let metadata = metadatas[index]
let isPreview = CCUtility.fileProviderStoragePreviewIconExists(metadata.ocId, etag: metadata.etag)
let isImage = CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView) > 0
let ext = CCUtility.getExtension(metadata.fileNameView)
let isFolderEncrypted = CCUtility.isFolderEncrypted(metadata.serverUrl, e2eEncrypted: metadata.e2eEncrypted, account: metadata.account, urlBase: metadata.urlBase)
// Refresh self metadata && title
if viewerImageViewController.index < metadatas.count {
self.metadata = metadatas[viewerImageViewController.index]
self.navigationController?.navigationBar.topItem?.title = self.metadata!.fileNameView
}
// Status Current
if index == viewerImageViewController.currentItemIndex {
statusViewImage(metadata: metadata, viewerImageViewController: viewerImageViewController)
}
// Preview for Video
if metadata.typeFile == k_metadataTypeFile_video && !isPreview && isImage {
CCGraphics.createNewImage(from: metadata.fileNameView, ocId: metadata.ocId, etag: metadata.etag, typeFile: metadata.typeFile)
}
// Original only for actual
if metadata.typeFile == k_metadataTypeFile_image && isImage && index == viewerImageViewController.index {
if let image = NCViewerImageCommon.shared.getImage(metadata: metadata) {
completion(index, image, metadata, ZoomScale.default, nil)
} else {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
// Automatic download for: Encripted
} else if CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView) == 0 && isFolderEncrypted{
if NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "ocId == %@ AND session != ''", metadata.ocId)) == nil {
NCNetworking.shared.download(metadata: metadata, selector: "") { (_) in }
}
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
// Automatic download for: HEIC - GIF - SVG
} else if CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView) == 0 && ((metadata.contentType == "image/heic" && metadata.hasPreview == false) || ext == "GIF" || ext == "SVG") {
let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileName
let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileName)!
NCCommunication.shared.download(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, requestHandler: { (_) in
}, progressHandler: { (progress) in
self.progress(Float(progress.fractionCompleted))
}) { (account, etag, date, length, error, errorCode, errorDescription) in
if errorCode == 0 && account == metadata.account {
NCManageDatabase.sharedInstance.addLocalFile(metadata: metadata)
if let image = NCViewerImageCommon.shared.getImage(metadata: metadata) {
completion(index, image, metadata, ZoomScale.default, nil)
} else {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
} else if errorCode != 0 {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
self.progress(0)
}
// Preview
} else if isPreview {
if let image = NCViewerImageCommon.shared.getThumbnailImage(metadata: metadata) {
completion(index, image, metadata, ZoomScale.default, nil)
} else {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
} else if metadata.hasPreview {
let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, account: metadata.account)!
let fileNamePreviewLocalPath = CCUtility.getDirectoryProviderStoragePreviewOcId(metadata.ocId, etag: metadata.etag)!
let fileNameIconLocalPath = CCUtility.getDirectoryProviderStorageIconOcId(metadata.ocId, etag: metadata.etag)!
NCCommunication.shared.downloadPreview(fileNamePathOrFileId: fileNamePath, fileNamePreviewLocalPath: fileNamePreviewLocalPath, widthPreview: Int(k_sizePreview), heightPreview: Int(k_sizePreview), fileNameIconLocalPath: fileNameIconLocalPath, sizeIcon: Int(k_sizeIcon)) { (account, imagePreview, imageIcon, errorCode, errorMessage) in
if errorCode == 0 && imagePreview != nil {
completion(index, imagePreview, metadata, ZoomScale.default, nil)
} else {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
}
} else {
completion(index, NCViewerImageCommon.shared.getImageOffOutline(frame: self.view.frame, type: metadata.typeFile), metadata, ZoomScale.default, nil)
}
}
func viewerImageViewController(_ viewerImageViewController: NCViewerImageViewController, willChangeFocusTo index: Int, view: NCViewerImageContentView, metadata: tableMetadata) {
statusViewImage(metadata: metadata, viewerImageViewController: viewerImageViewController)
}
func viewerImageViewController(_ viewerImageViewController: NCViewerImageViewController, didChangeFocusTo index: Int, view: NCViewerImageContentView, metadata: tableMetadata) {
let ocId = metadata.ocId
if metadata.typeFile == k_metadataTypeFile_image && !view.isLoading {
DispatchQueue.global().async {
if let metadata = NCManageDatabase.sharedInstance.getMetadataFromOcId(ocId) {
if let image = NCViewerImageCommon.shared.getImage(metadata: metadata) {
DispatchQueue.main.async {
view.image = image
}
}
}
}
}
}
func viewerImageViewControllerTap(_ viewerImageViewController: NCViewerImageViewController, metadata: tableMetadata) {
guard let navigationController = self.navigationController else { return }
if metadata.typeFile == k_metadataTypeFile_image {
if navigationController.isNavigationBarHidden {
navigateControllerBarHidden(false)
viewerImageViewController.statusView.isHidden = false
} else {
navigateControllerBarHidden(true)
viewerImageViewController.statusView.isHidden = true
}
NCViewerImageCommon.shared.imageChangeSizeView(viewerImageViewController: viewerImageViewController, size: self.backgroundView.frame.size, metadata: metadata)
} else {
if let viewerImageVideo = UIStoryboard(name: "NCViewerImageVideo", bundle: nil).instantiateInitialViewController() as? NCViewerImageVideo {
viewerImageVideo.metadata = metadata
present(viewerImageVideo, animated: false) { }
}
}
statusViewImage(metadata: metadata, viewerImageViewController: viewerImageViewController)
}
func viewerImageViewControllerLongPressBegan(_ viewerImageViewController: NCViewerImageViewController, metadata: tableMetadata) {
viewerImageViewController.statusView.isHidden = true
viewerImageViewControllerLongPressInProgress = true
let fileName = (metadata.fileNameView as NSString).deletingPathExtension + ".mov"
if let metadata = NCManageDatabase.sharedInstance.getMetadata(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileNameView LIKE[c] %@", metadata.account, metadata.serverUrl, fileName)) {
if CCUtility.fileProviderStorageSize(metadata.ocId, fileNameView: metadata.fileNameView) > 0 {
AudioServicesPlaySystemSound(1519) // peek feedback
viewMOV(viewerImageViewController: viewerImageViewController, metadata: metadata)
} else {
let serverUrlFileName = metadata.serverUrl + "/" + metadata.fileNameView
let fileNameLocalPath = CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!
NCCommunication.shared.download(serverUrlFileName: serverUrlFileName, fileNameLocalPath: fileNameLocalPath, requestHandler: { (_) in
}, progressHandler: { (progress) in
self.progress(Float(progress.fractionCompleted))
}) { (account, etag, date, length, error, errorCode, errorDescription) in
self.progress(0)
if errorCode == 0 && account == metadata.account {
NCManageDatabase.sharedInstance.addLocalFile(metadata: metadata)
AudioServicesPlaySystemSound(1519) // peek feedback
self.viewMOV(viewerImageViewController: viewerImageViewController, metadata: metadata)
}
}
}
}
}
func viewerImageViewControllerLongPressEnded(_ viewerImageViewController: NCViewerImageViewController, metadata: tableMetadata) {
viewerImageViewControllerLongPressInProgress = false
viewerImageViewController.statusView.isHidden = false
appDelegate.player?.pause()
videoLayer?.removeFromSuperlayer()
}
func viewerImageViewControllerDismiss() {
viewUnload()
}
func statusViewImage(metadata: tableMetadata, viewerImageViewController: NCViewerImageViewController) {
var colorStatus: UIColor = UIColor.white.withAlphaComponent(0.8)
if view.backgroundColor?.isLight() ?? true { colorStatus = UIColor.black.withAlphaComponent(0.8) }
if NCManageDatabase.sharedInstance.isLivePhoto(metadata: metadata) != nil {
viewerImageViewController.statusView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "livePhoto"), width: 100, height: 100, color: colorStatus)
} else if metadata.typeFile == k_metadataTypeFile_video || metadata.typeFile == k_metadataTypeFile_audio {
viewerImageViewController.statusView.image = CCGraphics.changeThemingColorImage(UIImage.init(named: "play"), width: 100, height: 100, color: colorStatus)
} else {
viewerImageViewController.statusView.image = nil
}
}
func viewMOV(viewerImageViewController: NCViewerImageViewController, metadata: tableMetadata) {
if !viewerImageViewControllerLongPressInProgress { return }
appDelegate.player = AVPlayer(url: URL(fileURLWithPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView)!))
videoLayer = AVPlayerLayer(player: appDelegate.player)
if videoLayer != nil {
videoLayer!.frame = viewerImageViewController.view.frame
videoLayer!.videoGravity = AVLayerVideoGravity.resizeAspect
viewerImageViewController.view.layer.addSublayer(videoLayer!)
appDelegate.player?.play()
}
}
}
//MARK: -
extension NCDetailViewController: NCSelectDelegate {
func dismissSelect(serverUrl: String?, metadata: tableMetadata?, type: String, array: [Any], buttonType: String, overwrite: Bool) {
if let metadata = self.metadata, let serverUrl = serverUrl {
if buttonType == "done" {
NCNetworking.shared.moveMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { (errorCode, errorDescription) in
if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
} else {
NCNetworking.shared.copyMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { (errorCode, errorDescription) in
if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
}
}
}
}