//
// NCAutoUpload.swift
// Nextcloud
//
// Created by Marino Faggiana on 27/01/21.
// Copyright © 2021 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 CoreLocation
import NextcloudKit
import Photos
class NCAutoUpload: NSObject {
@objc static let shared: NCAutoUpload = {
let instance = NCAutoUpload()
return instance
}()
private var endForAssetToUpload: Bool = false
private let appDelegate = UIApplication.shared.delegate as? AppDelegate
private var applicationState = UIApplication.shared.applicationState
// MARK: -
@objc func initAutoUpload(viewController: UIViewController?, completion: @escaping (_ items: Int) -> Void) {
guard let account = NCManageDatabase.shared.getActiveAccount(), account.autoUpload else {
completion(0)
return
}
applicationState = UIApplication.shared.applicationState
NCAskAuthorization.shared.askAuthorizationPhotoLibrary(viewController: viewController) { hasPermission in
guard hasPermission else {
NCManageDatabase.shared.setAccountAutoUploadProperty("autoUpload", state: false)
completion(0)
return
}
DispatchQueue.global().async {
self.uploadAssetsNewAndFull(viewController: viewController, selector: NCGlobal.shared.selectorUploadAutoUpload, log: "Init Auto Upload") { items in
completion(items)
}
}
}
}
@objc func autoUploadFullPhotos(viewController: UIViewController?, log: String) {
applicationState = UIApplication.shared.applicationState
NCAskAuthorization.shared.askAuthorizationPhotoLibrary(viewController: viewController) { hasPermission in
guard hasPermission else { return }
let error = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_create_full_upload_")
NCContentPresenter.shared.showWarning(error: error, priority: .max)
NCActivityIndicator.shared.start()
DispatchQueue.global().async {
self.uploadAssetsNewAndFull(viewController: viewController, selector: NCGlobal.shared.selectorUploadAutoUploadAll, log: log) { _ in
NCActivityIndicator.shared.stop()
}
}
}
}
private func uploadAssetsNewAndFull(viewController: UIViewController?, selector: String, log: String, completion: @escaping (_ items: Int) -> Void) {
guard let account = NCManageDatabase.shared.getActiveAccount() else {
completion(0)
return
}
let autoUploadPath = NCManageDatabase.shared.getAccountAutoUploadPath(urlBase: account.urlBase, userId: account.userId, account: account.account)
var metadatas: [tableMetadata] = []
self.getCameraRollAssets(viewController: viewController, account: account, selector: selector, alignPhotoLibrary: false) { assets in
guard let assets = assets, !assets.isEmpty else {
NKCommon.shared.writeLog("[INFO] Automatic upload, no new assets found [" + log + "]")
completion(0)
return
}
NKCommon.shared.writeLog("[INFO] Automatic upload, new \(assets.count) assets found [" + log + "]")
// Create the folder for auto upload & if request the subfolders
if !NCNetworking.shared.createFolder(assets: assets, selector: selector, useSubFolder: account.autoUploadCreateSubfolder, account: account.account, urlBase: account.urlBase, userId: account.userId) {
if selector == NCGlobal.shared.selectorUploadAutoUploadAll {
let error = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_error_createsubfolders_upload_")
NCContentPresenter.shared.showError(error: error, priority: .max)
}
return completion(0)
}
self.endForAssetToUpload = false
for asset in assets {
var livePhoto = false
var session: String = ""
let dateFormatter = DateFormatter()
let assetDate = asset.creationDate ?? Date()
dateFormatter.dateFormat = "yyyy"
let year = dateFormatter.string(from: assetDate)
dateFormatter.dateFormat = "MM"
let month = dateFormatter.string(from: assetDate)
let assetMediaType = asset.mediaType
var serverUrl: String = ""
let fileName = CCUtility.createFileName(asset.value(forKey: "filename") as? String, fileDate: assetDate, fileType: assetMediaType, keyFileName: NCGlobal.shared.keyFileNameAutoUploadMask, keyFileNameType: NCGlobal.shared.keyFileNameAutoUploadType, keyFileNameOriginal: NCGlobal.shared.keyFileNameOriginalAutoUpload, forcedNewFileName: false)!
if asset.mediaSubtypes.contains(.photoLive) && CCUtility.getLivePhoto() {
livePhoto = true
}
if selector == NCGlobal.shared.selectorUploadAutoUploadAll {
session = NKCommon.shared.sessionIdentifierUpload
} else {
if assetMediaType == PHAssetMediaType.image && account.autoUploadWWAnPhoto == false {
session = NCNetworking.shared.sessionIdentifierBackground
} else if assetMediaType == PHAssetMediaType.video && account.autoUploadWWAnVideo == false {
session = NCNetworking.shared.sessionIdentifierBackground
} else if assetMediaType == PHAssetMediaType.image && account.autoUploadWWAnPhoto {
session = NCNetworking.shared.sessionIdentifierBackgroundWWan
} else if assetMediaType == PHAssetMediaType.video && account.autoUploadWWAnVideo {
session = NCNetworking.shared.sessionIdentifierBackgroundWWan
} else { session = NCNetworking.shared.sessionIdentifierBackground }
}
if account.autoUploadCreateSubfolder {
serverUrl = autoUploadPath + "/" + year + "/" + month
} else {
serverUrl = autoUploadPath
}
// MOST COMPATIBLE SEARCH --> HEIC --> JPG
var fileNameSearchMetadata = fileName
let ext = (fileNameSearchMetadata as NSString).pathExtension.uppercased()
if ext == "HEIC" && CCUtility.getFormatCompatibility() {
fileNameSearchMetadata = (fileNameSearchMetadata as NSString).deletingPathExtension + ".jpg"
}
if NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileNameView == %@", account.account, serverUrl, fileNameSearchMetadata)) != nil {
if selector == NCGlobal.shared.selectorUploadAutoUpload {
NCManageDatabase.shared.addPhotoLibrary([asset], account: account.account)
}
} else {
let metadata = NCManageDatabase.shared.createMetadata(account: account.account, user: account.user, userId: account.userId, fileName: fileName, fileNameView: fileName, ocId: NSUUID().uuidString, serverUrl: serverUrl, urlBase: account.urlBase, url: "", contentType: "", isLivePhoto: livePhoto)
metadata.assetLocalIdentifier = asset.localIdentifier
metadata.session = session
metadata.sessionSelector = selector
metadata.status = NCGlobal.shared.metadataStatusWaitUpload
if assetMediaType == PHAssetMediaType.video {
metadata.classFile = NKCommon.typeClassFile.video.rawValue
} else if assetMediaType == PHAssetMediaType.image {
metadata.classFile = NKCommon.typeClassFile.image.rawValue
}
if selector == NCGlobal.shared.selectorUploadAutoUpload {
NKCommon.shared.writeLog("[INFO] Automatic upload added \(metadata.fileNameView) with Identifier \(metadata.assetLocalIdentifier)")
NCManageDatabase.shared.addPhotoLibrary([asset], account: account.account)
}
metadatas.append(metadata)
}
}
self.endForAssetToUpload = true
NKCommon.shared.writeLog("[INFO] Start createProcessUploads")
NCNetworkingProcessUpload.shared.createProcessUploads(metadatas: metadatas, completion: completion)
}
}
// MARK: -
@objc func alignPhotoLibrary(viewController: UIViewController?) {
guard let activeAccount = NCManageDatabase.shared.getActiveAccount() else { return }
getCameraRollAssets(viewController: viewController, account: activeAccount, selector: NCGlobal.shared.selectorUploadAutoUploadAll, alignPhotoLibrary: true) { assets in
NCManageDatabase.shared.clearTable(tablePhotoLibrary.self, account: activeAccount.account)
guard let assets = assets else { return }
NCManageDatabase.shared.addPhotoLibrary(assets, account: activeAccount.account)
NKCommon.shared.writeLog("[INFO] Align Photo Library \(assets.count)")
}
}
private func getCameraRollAssets(viewController: UIViewController?, account: tableAccount, selector: String, alignPhotoLibrary: Bool, completion: @escaping (_ assets: [PHAsset]?) -> Void) {
NCAskAuthorization.shared.askAuthorizationPhotoLibrary(viewController: viewController) { hasPermission in
guard hasPermission else {
completion(nil)
return
}
let assetCollection = PHAssetCollection.fetchAssetCollections(with: PHAssetCollectionType.smartAlbum, subtype: PHAssetCollectionSubtype.smartAlbumUserLibrary, options: nil)
if assetCollection.count == 0 {
completion(nil)
return
}
let predicateImage = NSPredicate(format: "mediaType == %i", PHAssetMediaType.image.rawValue)
let predicateVideo = NSPredicate(format: "mediaType == %i", PHAssetMediaType.video.rawValue)
var predicate: NSPredicate?
let fetchOptions = PHFetchOptions()
var newAssets: [PHAsset] = []
if alignPhotoLibrary || (account.autoUploadImage && account.autoUploadVideo) {
predicate = NSCompoundPredicate(orPredicateWithSubpredicates: [predicateImage, predicateVideo])
} else if account.autoUploadImage {
predicate = predicateImage
} else if account.autoUploadVideo {
predicate = predicateVideo
} else {
return completion(nil)
}
fetchOptions.predicate = predicate
let assets: PHFetchResult<PHAsset> = PHAsset.fetchAssets(in: assetCollection.firstObject!, options: fetchOptions)
if selector == NCGlobal.shared.selectorUploadAutoUpload {
let idAssets = NCManageDatabase.shared.getPhotoLibraryIdAsset(image: account.autoUploadImage, video: account.autoUploadVideo, account: account.account)
assets.enumerateObjects { asset, _, _ in
var creationDateString = ""
if let creationDate = asset.creationDate {
creationDateString = String(describing: creationDate)
}
let idAsset = account.account + asset.localIdentifier + creationDateString
if !(idAssets?.contains(idAsset) ?? false) {
newAssets.append(asset)
}
}
} else {
assets.enumerateObjects { asset, _, _ in
newAssets.append(asset)
}
}
completion(newAssets)
}
}
}