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//
// NCViewer.swift
// Nextcloud
//
// Created by Marino Faggiana on 16/10/2020.
// 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 UIKit
import NCCommunication
class NCViewer: NSObject {
@objc static let shared: NCViewer = {
let instance = NCViewer()
return instance
}()
let appDelegate = UIApplication.shared.delegate as! AppDelegate
private var viewerQuickLook: NCViewerQuickLook?
private var metadata = tableMetadata()
private var metadatas: [tableMetadata] = []
func view(viewController: UIViewController, metadata: tableMetadata, metadatas: [tableMetadata], imageIcon: UIImage?, editor: String = "", isRichDocument: Bool = false) {
self.metadata = metadata
self.metadatas = metadatas
var editor = editor
var xxxxxxx = NCCommunicationCommon.shared.getInternalTypeIdentifier(typeIdentifier: metadata.contentType)
// IMAGE AUDIO VIDEO
if metadata.classFile == NCCommunicationCommon.typeClassFile.image.rawValue || metadata.classFile == NCCommunicationCommon.typeClassFile.audio.rawValue || metadata.classFile == NCCommunicationCommon.typeClassFile.video.rawValue {
if let navigationController = viewController.navigationController {
let viewerMediaPageContainer: NCViewerMediaPage = UIStoryboard(name: "NCViewerMediaPage", bundle: nil).instantiateInitialViewController() as! NCViewerMediaPage
var index = 0
for medatasImage in metadatas {
if medatasImage.ocId == metadata.ocId {
viewerMediaPageContainer.currentIndex = index
break
}
index += 1
}
viewerMediaPageContainer.metadatas = metadatas
navigationController.pushViewController(viewerMediaPageContainer, animated: true)
}
return
}
// DOCUMENTS
if metadata.classFile == NCCommunicationCommon.typeClassFile.document.rawValue {
// PDF
if metadata.contentType == "application/pdf" || metadata.contentType == "com.adobe.pdf" {
if let navigationController = viewController.navigationController {
let viewController: NCViewerPDF = UIStoryboard(name: "NCViewerPDF", bundle: nil).instantiateInitialViewController() as! NCViewerPDF
viewController.metadata = metadata
viewController.imageIcon = imageIcon
navigationController.pushViewController(viewController, animated: true)
}
return
}
// EDITORS
let editors = NCUtility.shared.isDirectEditing(account: metadata.account, contentType: metadata.contentType)
let availableRichDocument = NCUtility.shared.isRichDocument(metadata)
// RichDocument: Collabora
if (isRichDocument || (availableRichDocument && editors.count == 0)) && NCCommunication.shared.isNetworkReachable() {
if metadata.url == "" {
NCUtility.shared.startActivityIndicator(backgroundView: viewController.view, blurEffect: true)
NCCommunication.shared.createUrlRichdocuments(fileID: metadata.fileId) { account, url, errorCode, errorDescription in
NCUtility.shared.stopActivityIndicator()
if errorCode == 0 && account == self.appDelegate.account && url != nil {
if let navigationController = viewController.navigationController {
let viewController: NCViewerRichdocument = UIStoryboard(name: "NCViewerRichdocument", bundle: nil).instantiateInitialViewController() as! NCViewerRichdocument
viewController.metadata = metadata
viewController.link = url!
viewController.imageIcon = imageIcon
navigationController.pushViewController(viewController, animated: true)
}
} else if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
} else {
if let navigationController = viewController.navigationController {
let viewController: NCViewerRichdocument = UIStoryboard(name: "NCViewerRichdocument", bundle: nil).instantiateInitialViewController() as! NCViewerRichdocument
viewController.metadata = metadata
viewController.link = metadata.url
viewController.imageIcon = imageIcon
navigationController.pushViewController(viewController, animated: true)
}
}
return
}
// DirectEditing: Nextcloud Text - OnlyOffice
if editors.count > 0 && NCCommunication.shared.isNetworkReachable() {
if editor == "" {
if editors.contains(NCGlobal.shared.editorText) {
editor = NCGlobal.shared.editorText
} else if editors.contains(NCGlobal.shared.editorOnlyoffice) {
editor = NCGlobal.shared.editorOnlyoffice
}
}
if editor == NCGlobal.shared.editorText || editor == NCGlobal.shared.editorOnlyoffice {
if metadata.url == "" {
var customUserAgent: String?
let fileNamePath = CCUtility.returnFileNamePath(fromFileName: metadata.fileName, serverUrl: metadata.serverUrl, urlBase: metadata.urlBase, account: metadata.account)!
if editor == NCGlobal.shared.editorOnlyoffice {
customUserAgent = NCUtility.shared.getCustomUserAgentOnlyOffice()
} else {
customUserAgent = NCUtility.shared.getCustomUserAgentNCText()
}
NCUtility.shared.startActivityIndicator(backgroundView: viewController.view, blurEffect: true)
NCCommunication.shared.NCTextOpenFile(fileNamePath: fileNamePath, editor: editor, customUserAgent: customUserAgent) { account, url, errorCode, errorMessage in
NCUtility.shared.stopActivityIndicator()
if errorCode == 0 && account == self.appDelegate.account && url != nil {
if let navigationController = viewController.navigationController {
let viewController: NCViewerNextcloudText = UIStoryboard(name: "NCViewerNextcloudText", bundle: nil).instantiateInitialViewController() as! NCViewerNextcloudText
viewController.metadata = metadata
viewController.editor = editor
viewController.link = url!
viewController.imageIcon = imageIcon
navigationController.pushViewController(viewController, animated: true)
}
} else if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorMessage, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
} else {
if let navigationController = viewController.navigationController {
let viewController: NCViewerNextcloudText = UIStoryboard(name: "NCViewerNextcloudText", bundle: nil).instantiateInitialViewController() as! NCViewerNextcloudText
viewController.metadata = metadata
viewController.editor = editor
viewController.link = metadata.url
viewController.imageIcon = imageIcon
navigationController.pushViewController(viewController, animated: true)
}
}
} else {
NCContentPresenter.shared.messageNotification("_error_", description: "_editor_unknown_", delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: NCGlobal.shared.errorInternalError)
}
return
}
}
// OTHER
let fileNamePath = NSTemporaryDirectory() + metadata.fileNameView
CCUtility.copyFile(atPath: CCUtility.getDirectoryProviderStorageOcId(metadata.ocId, fileNameView: metadata.fileNameView), toPath: fileNamePath)
let viewerQuickLook = NCViewerQuickLook(with: URL(fileURLWithPath: fileNamePath), isEditingEnabled: false, metadata: metadata)
viewController.present(viewerQuickLook, animated: true)
}
}
// MARK: - SELECT
extension NCViewer: NCSelectDelegate {
func dismissSelect(serverUrl: String?, metadata: tableMetadata?, type: String, items: [Any], overwrite: Bool, copy: Bool, move: Bool) {
if let serverUrl = serverUrl {
let metadata = items[0] as! tableMetadata
if move {
NCNetworking.shared.moveMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { errorCode, errorDescription in
if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
} else if copy {
NCNetworking.shared.copyMetadata(metadata, serverUrlTo: serverUrl, overwrite: overwrite) { errorCode, errorDescription in
if errorCode != 0 {
NCContentPresenter.shared.messageNotification("_error_", description: errorDescription, delay: NCGlobal.shared.dismissAfterSecond, type: NCContentPresenter.messageType.error, errorCode: errorCode)
}
}
}
}
}
}
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