NCOffline.swift 4.7 KB

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  1. //
  2. // NCOffline.swift
  3. // Nextcloud
  4. //
  5. // Created by Marino Faggiana on 24/10/2018.
  6. // Copyright © 2018 Marino Faggiana. All rights reserved.
  7. //
  8. // Author Marino Faggiana <marino.faggiana@nextcloud.com>
  9. //
  10. // This program is free software: you can redistribute it and/or modify
  11. // it under the terms of the GNU General Public License as published by
  12. // the Free Software Foundation, either version 3 of the License, or
  13. // (at your option) any later version.
  14. //
  15. // This program is distributed in the hope that it will be useful,
  16. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. // GNU General Public License for more details.
  19. //
  20. // You should have received a copy of the GNU General Public License
  21. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  22. //
  23. import Foundation
  24. import NCCommunication
  25. class NCOffline: NCCollectionViewCommon {
  26. required init?(coder aDecoder: NSCoder) {
  27. super.init(coder: aDecoder)
  28. titleCurrentFolder = NSLocalizedString("_manage_file_offline_", comment: "")
  29. layoutKey = NCGlobal.shared.layoutViewOffline
  30. enableSearchBar = true
  31. emptyImage = UIImage.init(named: "folder")?.image(color: NCBrandColor.shared.brandElement, size: UIScreen.main.bounds.width)
  32. emptyTitle = "_files_no_files_"
  33. emptyDescription = "_tutorial_offline_view_"
  34. }
  35. // MARK: - DataSource + NC Endpoint
  36. override func reloadDataSource() {
  37. super.reloadDataSource()
  38. DispatchQueue.global().async {
  39. var ocIds: [String] = []
  40. if !self.isSearching {
  41. if self.serverUrl == "" {
  42. if let directories = NCManageDatabase.shared.getTablesDirectory(predicate: NSPredicate(format: "account == %@ AND offline == true", self.appDelegate.account), sorted: "serverUrl", ascending: true) {
  43. for directory: tableDirectory in directories {
  44. ocIds.append(directory.ocId)
  45. }
  46. }
  47. let files = NCManageDatabase.shared.getTableLocalFiles(predicate: NSPredicate(format: "account == %@ AND offline == true", self.appDelegate.account), sorted: "fileName", ascending: true)
  48. for file: tableLocalFile in files {
  49. ocIds.append(file.ocId)
  50. }
  51. self.metadatasSource = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND ocId IN %@", self.appDelegate.account, ocIds))
  52. } else {
  53. self.metadatasSource = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", self.appDelegate.account, self.serverUrl))
  54. }
  55. }
  56. self.dataSource = NCDataSource.init(metadatasSource: self.metadatasSource, sort: self.sort, ascending: self.ascending, directoryOnTop: self.directoryOnTop, favoriteOnTop: true, filterLivePhoto: true)
  57. DispatchQueue.main.async {
  58. self.refreshControl.endRefreshing()
  59. self.collectionView.reloadData()
  60. }
  61. }
  62. }
  63. override func reloadDataSourceNetwork(forced: Bool = false) {
  64. super.reloadDataSourceNetwork(forced: forced)
  65. if isSearching {
  66. networkSearch()
  67. return
  68. }
  69. if serverUrl == "" {
  70. self.reloadDataSource()
  71. } else {
  72. isReloadDataSourceNetworkInProgress = true
  73. collectionView?.reloadData()
  74. networkReadFolder(forced: forced) { (metadatas, metadatasUpdate, errorCode, errorDescription) in
  75. if errorCode == 0 {
  76. for metadata in metadatas ?? [] {
  77. if !metadata.directory {
  78. if NCManageDatabase.shared.isDownloadMetadata(metadata, download: true) {
  79. NCOperationQueue.shared.download(metadata: metadata, selector: NCGlobal.shared.selectorDownloadFile)
  80. }
  81. }
  82. }
  83. }
  84. self.refreshControl.endRefreshing()
  85. self.isReloadDataSourceNetworkInProgress = false
  86. if metadatasUpdate?.count ?? 0 > 0 || forced {
  87. self.reloadDataSource()
  88. } else {
  89. self.collectionView?.reloadData()
  90. }
  91. }
  92. }
  93. }
  94. }