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//
// NCOffline.swift
// Nextcloud
//
// Created by Marino Faggiana on 24/10/2018.
// Copyright © 2018 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 NextcloudKit
class NCOffline: NCCollectionViewCommon {
// MARK: - View Life Cycle
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
titleCurrentFolder = NSLocalizedString("_manage_file_offline_", comment: "")
layoutKey = NCGlobal.shared.layoutViewOffline
enableSearchBar = false
headerMenuButtonsCommand = false
headerMenuButtonsView = true
headerRichWorkspaceDisable = true
emptyImage = UIImage(named: "folder")?.image(color: NCBrandColor.shared.brandElement, size: UIScreen.main.bounds.width)
emptyTitle = "_files_no_files_"
emptyDescription = "_tutorial_offline_view_"
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
navigationController?.setFileAppreance()
}
// MARK: - DataSource + NC Endpoint
override func reloadDataSource(forced: Bool = true) {
super.reloadDataSource()
DispatchQueue.global().async {
var ocIds: [String] = []
var metadatas: [tableMetadata] = []
if self.serverUrl.isEmpty {
if let directories = NCManageDatabase.shared.getTablesDirectory(predicate: NSPredicate(format: "account == %@ AND offline == true", self.appDelegate.account), sorted: "serverUrl", ascending: true) {
for directory: tableDirectory in directories {
ocIds.append(directory.ocId)
}
}
let files = NCManageDatabase.shared.getTableLocalFiles(predicate: NSPredicate(format: "account == %@ AND offline == true", self.appDelegate.account), sorted: "fileName", ascending: true)
for file in files {
ocIds.append(file.ocId)
}
metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND ocId IN %@", self.appDelegate.account, ocIds))
} else {
metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", self.appDelegate.account, self.serverUrl))
}
self.dataSource = NCDataSource(
metadatas: metadatas,
account: self.appDelegate.account,
sort: self.layoutForView?.sort,
ascending: self.layoutForView?.ascending,
directoryOnTop: self.layoutForView?.directoryOnTop,
favoriteOnTop: true,
filterLivePhoto: true,
groupByField: self.groupByField,
providers: self.providers,
searchResults: self.searchResults)
DispatchQueue.main.async {
self.refreshControl.endRefreshing()
self.collectionView.reloadData()
}
}
}
override func reloadDataSourceNetwork(forced: Bool = false) {
super.reloadDataSourceNetwork(forced: forced)
guard !serverUrl.isEmpty else {
self.reloadDataSource()
return
}
isReloadDataSourceNetworkInProgress = true
collectionView?.reloadData()
networkReadFolder(forced: forced) { tableDirectory, metadatas, metadatasUpdate, metadatasDelete, error in
if error == .success, let metadatas = metadatas {
for metadata in metadatas where (!metadata.directory && NCManageDatabase.shared.isDownloadMetadata(metadata, download: true)) {
NCOperationQueue.shared.download(metadata: metadata, selector: NCGlobal.shared.selectorDownloadFile)
}
}
DispatchQueue.main.async {
self.refreshControl.endRefreshing()
self.isReloadDataSourceNetworkInProgress = false
self.richWorkspaceText = tableDirectory?.richWorkspace
if metadatasUpdate?.count ?? 0 > 0 || metadatasDelete?.count ?? 0 > 0 || forced {
self.reloadDataSource()
} else {
self.collectionView?.reloadData()
}
}
}
}
}
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