NCFiles.swift 7.9 KB

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  1. //
  2. // NCFiles.swift
  3. // Nextcloud
  4. //
  5. // Created by Marino Faggiana on 26/09/2020.
  6. // Copyright © 2020 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 UIKit
  24. import NextcloudKit
  25. class NCFiles: NCCollectionViewCommon {
  26. internal var isRoot: Bool = true
  27. internal var fileNameBlink: String?
  28. internal var fileNameOpen: String?
  29. // MARK: - View Life Cycle
  30. required init?(coder aDecoder: NSCoder) {
  31. super.init(coder: aDecoder)
  32. titleCurrentFolder = NCBrandOptions.shared.brand
  33. layoutKey = NCGlobal.shared.layoutViewFiles
  34. enableSearchBar = true
  35. headerMenuButtonsView = true
  36. headerRichWorkspaceDisable = false
  37. headerMenuTransferView = true
  38. emptyImage = UIImage(named: "folder")?.image(color: NCBrandColor.shared.brandElement, size: UIScreen.main.bounds.width)
  39. emptyTitle = "_files_no_files_"
  40. emptyDescription = "_no_file_pull_down_"
  41. }
  42. override func viewWillAppear(_ animated: Bool) {
  43. if isRoot {
  44. serverUrl = NCUtilityFileSystem.shared.getHomeServer(urlBase: appDelegate.urlBase, userId: appDelegate.userId)
  45. titleCurrentFolder = getNavigationTitle()
  46. }
  47. super.viewWillAppear(animated)
  48. navigationController?.setFileAppreance()
  49. }
  50. override func viewWillDisappear(_ animated: Bool) {
  51. super.viewWillDisappear(animated)
  52. fileNameBlink = nil
  53. fileNameOpen = nil
  54. }
  55. // MARK: - NotificationCenter
  56. override func initialize() {
  57. if isRoot {
  58. serverUrl = NCUtilityFileSystem.shared.getHomeServer(urlBase: appDelegate.urlBase, userId: appDelegate.userId)
  59. titleCurrentFolder = getNavigationTitle()
  60. }
  61. super.initialize()
  62. reloadDataSource(isForced: false)
  63. reloadDataSourceNetwork()
  64. }
  65. // MARK: - DataSource + NC Endpoint
  66. //
  67. // forced: do no make the etag of directory test (default)
  68. //
  69. override func queryDB(isForced: Bool) {
  70. let metadatas = NCManageDatabase.shared.getMetadatas(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", self.appDelegate.account, self.serverUrl))
  71. let directory = NCManageDatabase.shared.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", self.appDelegate.account, self.serverUrl))
  72. let metadataTransfer = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "status != %i AND serverUrl == %@", NCGlobal.shared.metadataStatusNormal, self.serverUrl))
  73. if self.metadataFolder == nil {
  74. self.metadataFolder = NCManageDatabase.shared.getMetadataFolder(account: self.appDelegate.account, urlBase: self.appDelegate.urlBase, userId: self.appDelegate.userId, serverUrl: self.serverUrl)
  75. }
  76. if !isForced, let directory, directory.etag == self.dataSource.directory?.etag, metadataTransfer == nil, self.fileNameBlink == nil, self.fileNameOpen == nil {
  77. return
  78. }
  79. self.richWorkspaceText = directory?.richWorkspace
  80. self.dataSource = NCDataSource(
  81. metadatas: metadatas,
  82. account: self.appDelegate.account,
  83. directory: directory,
  84. sort: self.layoutForView?.sort,
  85. ascending: self.layoutForView?.ascending,
  86. directoryOnTop: self.layoutForView?.directoryOnTop,
  87. favoriteOnTop: true,
  88. filterLivePhoto: true,
  89. groupByField: self.groupByField,
  90. providers: self.providers,
  91. searchResults: self.searchResults)
  92. }
  93. override func reloadDataSource(isForced: Bool = true) {
  94. super.reloadDataSource()
  95. DispatchQueue.main.async { self.refreshControl.endRefreshing() }
  96. DispatchQueue.global().async {
  97. guard !self.isSearchingMode, !self.appDelegate.account.isEmpty, !self.appDelegate.urlBase.isEmpty, !self.serverUrl.isEmpty else { return }
  98. self.queryDB(isForced: isForced)
  99. DispatchQueue.main.async {
  100. self.collectionView.reloadData()
  101. if !self.dataSource.metadatas.isEmpty {
  102. self.blinkCell(fileName: self.fileNameBlink)
  103. self.openFile(fileName: self.fileNameOpen)
  104. self.fileNameBlink = nil
  105. self.fileNameOpen = nil
  106. }
  107. }
  108. }
  109. }
  110. override func reloadDataSourceNetwork(isForced: Bool = false) {
  111. super.reloadDataSourceNetwork(isForced: isForced)
  112. guard !isSearchingMode else {
  113. networkSearch()
  114. return
  115. }
  116. isReloadDataSourceNetworkInProgress = true
  117. collectionView?.reloadData()
  118. networkReadFolder(isForced: isForced) { tableDirectory, metadatas, metadatasUpdate, metadatasDelete, error in
  119. if error == .success {
  120. for metadata in metadatas ?? [] where !metadata.directory && NCManageDatabase.shared.isDownloadMetadata(metadata, download: false) {
  121. NCOperationQueue.shared.download(metadata: metadata, selector: NCGlobal.shared.selectorDownloadFile)
  122. }
  123. }
  124. self.isReloadDataSourceNetworkInProgress = false
  125. self.richWorkspaceText = tableDirectory?.richWorkspace
  126. if metadatasUpdate?.count ?? 0 > 0 || metadatasDelete?.count ?? 0 > 0 || isForced {
  127. self.reloadDataSource()
  128. } else if self.dataSource.getMetadataSourceForAllSections().isEmpty {
  129. DispatchQueue.main.async {
  130. self.collectionView.reloadData()
  131. }
  132. }
  133. }
  134. }
  135. func blinkCell(fileName: String?) {
  136. if let fileName = fileName, let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileName == %@", self.appDelegate.account, self.serverUrl, fileName)) {
  137. let (indexPath, _) = self.dataSource.getIndexPathMetadata(ocId: metadata.ocId)
  138. if let indexPath = indexPath {
  139. DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
  140. UIView.animate(withDuration: 0.3) {
  141. self.collectionView.scrollToItem(at: indexPath, at: .centeredVertically, animated: false)
  142. } completion: { _ in
  143. if let cell = self.collectionView.cellForItem(at: indexPath) {
  144. cell.backgroundColor = .darkGray
  145. UIView.animate(withDuration: 2) {
  146. cell.backgroundColor = .clear
  147. }
  148. }
  149. }
  150. }
  151. }
  152. }
  153. }
  154. func openFile(fileName: String?) {
  155. if let fileName = fileName, let metadata = NCManageDatabase.shared.getMetadata(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileName == %@", self.appDelegate.account, self.serverUrl, fileName)) {
  156. let (indexPath, _) = self.dataSource.getIndexPathMetadata(ocId: metadata.ocId)
  157. if let indexPath = indexPath {
  158. DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
  159. self.collectionView(self.collectionView, didSelectItemAt: indexPath)
  160. }
  161. }
  162. }
  163. }
  164. }