space-ios/iOSClient/Recent/NCRecent.swift

//
//  NCRecent.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 29/09/2020.
//  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 Foundation
import NCCommunication

class NCRecent: NCCollectionViewCommon  {
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        
        appDelegate.activeRecent = self
        titleCurrentFolder = NSLocalizedString("_recent_", comment: "")
        layoutKey = k_layout_view_recent
        enableSearchBar = true
        DZNimage = CCGraphics.changeThemingColorImage(UIImage.init(named: "recent"), width: 300, height: 300, color: NCBrandColor.sharedInstance.brandElement)
        DZNtitle = "_files_no_files_"
        DZNdescription = ""
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
    }
    
    // MARK: - DataSource + NC Endpoint
    
    override func reloadDataSource() {
        super.reloadDataSource()
        
        var sort: String
        var ascending: Bool
        var directoryOnTop: Bool
        
        (layout, sort, ascending, groupBy, directoryOnTop, titleButton, itemForLine) = NCUtility.shared.getLayoutForView(key: layoutKey, serverUrl: "")
        
        metadatasSource = NCManageDatabase.sharedInstance.getMetadatas(predicate: NSPredicate(format: "account == %@", appDelegate.account), limit: 100, sorted: "date", ascending: true)
        self.dataSource = NCDataSource.init(metadatasSource: metadatasSource, sort: sort, ascending: ascending, directoryOnTop: directoryOnTop, filterLivePhoto: true)
        
        refreshControl.endRefreshing()
        collectionView.reloadData()
    }
    
    override func reloadDataSourceNetwork(forced: Bool = false) {
        super.reloadDataSourceNetwork(forced: forced)
        
        guard let href = NCCommunicationCommon.shared.encodeString("/files/" + appDelegate.userID) else {
            return
        }
        
        let requestBodyRecent =
        """
        <?xml version=\"1.0\"?>
        <d:searchrequest xmlns:d=\"DAV:\" xmlns:oc=\"http://owncloud.org/ns\" xmlns:nc=\"http://nextcloud.org/ns\">
        <d:basicsearch>
            <d:select>
                <d:prop>
                    <d:displayname/>
                    <d:getcontenttype/>
                    <d:resourcetype/>
                    <d:getcontentlength/>
                    <d:getlastmodified/>
                    <d:getetag/>
                    <d:quota-used-bytes/>
                    <d:quota-available-bytes/>
                    <permissions xmlns=\"http://owncloud.org/ns\"/>
                    <id xmlns=\"http://owncloud.org/ns\"/>
                    <fileid xmlns=\"http://owncloud.org/ns\"/>
                    <size xmlns=\"http://owncloud.org/ns\"/>
                    <favorite xmlns=\"http://owncloud.org/ns\"/>
                    <creation_time xmlns=\"http://nextcloud.org/ns\"/>
                    <upload_time xmlns=\"http://nextcloud.org/ns\"/>
                    <is-encrypted xmlns=\"http://nextcloud.org/ns\"/>
                    <mount-type xmlns=\"http://nextcloud.org/ns\"/>
                    <owner-id xmlns=\"http://owncloud.org/ns\"/>
                    <owner-display-name xmlns=\"http://owncloud.org/ns\"/>
                    <comments-unread xmlns=\"http://owncloud.org/ns\"/>
                    <has-preview xmlns=\"http://nextcloud.org/ns\"/>
                    <trashbin-filename xmlns=\"http://nextcloud.org/ns\"/>
                    <trashbin-original-location xmlns=\"http://nextcloud.org/ns\"/>
                    <trashbin-deletion-time xmlns=\"http://nextcloud.org/ns\"/>
                </d:prop>
            </d:select>
        <d:from>
            <d:scope>
                <d:href>%@</d:href>
                <d:depth>infinity</d:depth>
            </d:scope>
        </d:from>
        <d:orderby>
            <d:order>
                <d:prop>
                    <d:getlastmodified/>
                </d:prop>
                <d:descending/>
            </d:order>
        </d:orderby>
            <d:limit>
                <d:nresults>100</d:nresults>
            </d:limit>
        </d:basicsearch>
        </d:searchrequest>
        """
        
        let requestBody = String(format: requestBodyRecent, href)
        
        isReloadDataSourceNetworkInProgress = true
        collectionView?.reloadData()
        
        NCCommunication.shared.searchBodyRequest(serverUrl: appDelegate.urlBase, requestBody: requestBody, showHiddenFiles: CCUtility.getShowHiddenFiles()) { (account, files, errorCode, errorDescription) in
            
            self.refreshControl.endRefreshing()
            self.isReloadDataSourceNetworkInProgress = false
            self.reloadDataSource()
        }        
    }
}