space-ios/Widget/Nextcloud/NextcloudData.swift

//
//  NextcloudData.swift
//  Widget
//
//  Created by Marino Faggiana on 25/08/22.
//  Copyright © 2022 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 WidgetKit
import NCCommunication

struct NextcloudData: Identifiable, Codable, Hashable {
    var id: String
    var image: String
    var title: String
    var subTitle: String
    var url: URL
}

struct NextcloudDataEntry: TimelineEntry {
    let date: Date
    let nextcloudDatas: [NextcloudData]
    let isPlaceholder: Bool
    let footerText: String
}

let nextcloudDatasTest: [NextcloudData] = [
    .init(id: "0", image: "nextcloud", title: "title 1", subTitle: "subTitle - description 1", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "1", image: "nextcloud", title: "title 2", subTitle: "subTitle - description 2", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "2", image: "nextcloud", title: "title 3", subTitle: "subTitle - description 3", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "3", image: "nextcloud", title: "title 4", subTitle: "subTitle - description 4", url: URL(string: "https://nextcloud.com/")!)
]

func readNextcloudData(completion: @escaping (_ NextcloudDatas: [NextcloudData], _ isPlaceholder: Bool, _ footerText: String) -> Void) {

    guard let account = NCManageDatabase.shared.getActiveAccount() else {
        return completion(nextcloudDatasTest, true, NSLocalizedString("_no_active_account_", value: "No account found", comment: ""))
    }

    // NETWORKING
    let password = CCUtility.getPassword(account.account)!
    NCCommunicationCommon.shared.setup(
        account: account.account,
        user: account.user,
        userId: account.userId,
        password: password,
        urlBase: account.urlBase,
        userAgent: CCUtility.getUserAgent(),
        webDav: NCUtilityFileSystem.shared.getWebDAV(account: account.account),
        nextcloudVersion: 0,
        delegate: NCNetworking.shared)

    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:where>
        <d:lt>
            <d:prop>
                <d:getlastmodified/>
            </d:prop>
            <d:literal>%@</d:literal>
        </d:lt>
    </d:where>
    <d:orderby>
        <d:order>
            <d:prop>
                <d:getlastmodified/>
            </d:prop>
            <d:descending/>
        </d:order>
    </d:orderby>
    <d:limit>
        <d:nresults>4</d:nresults>
    </d:limit>
    </d:basicsearch>
    </d:searchrequest>
    """

    let dateFormatter = DateFormatter()
    dateFormatter.locale = Locale(identifier: "en_US_POSIX")
    dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZZZZ"
    let lessDateString = dateFormatter.string(from: Date())
    let requestBody = String(format: requestBodyRecent, "/files/" + account.userId, lessDateString)

    // LOG
    let levelLog = CCUtility.getLogLevel()
    let isSimulatorOrTestFlight = NCUtility.shared.isSimulatorOrTestFlight()
    let versionNextcloudiOS = String(format: NCBrandOptions.shared.textCopyrightNextcloudiOS, NCUtility.shared.getVersionApp())

    NCCommunicationCommon.shared.levelLog = levelLog
    if let pathDirectoryGroup = CCUtility.getDirectoryGroup()?.path {
        NCCommunicationCommon.shared.pathLog = pathDirectoryGroup
    }
    if isSimulatorOrTestFlight {
        NCCommunicationCommon.shared.writeLog("Start \(NCBrandOptions.shared.brand) widget session with level \(levelLog) " + versionNextcloudiOS + " (Simulator / TestFlight)")
    } else {
        NCCommunicationCommon.shared.writeLog("Start \(NCBrandOptions.shared.brand) widget session with level \(levelLog) " + versionNextcloudiOS)
    }
    NCCommunicationCommon.shared.writeLog("Start \(NCBrandOptions.shared.brand) widget [Auto upload]")

    NCAutoUpload.shared.initAutoUpload(viewController: nil) { items in
        NCCommunicationCommon.shared.writeLog("Completition \(NCBrandOptions.shared.brand) widget [Auto upload]")
        NCCommunication.shared.searchBodyRequest(serverUrl: account.urlBase, requestBody: requestBody, showHiddenFiles: CCUtility.getShowHiddenFiles()) { _, files, errorCode, errorDescription in
            var nextcloudDatas: [NextcloudData] = []
            for file in files {
                let subTitle = CCUtility.dateDiff(file.date as Date) + " · " + CCUtility.transformedSize(file.size)
                let nextcloudData = NextcloudData.init(id: file.ocId, image: "", title: file.fileName, subTitle: subTitle, url: URL(string: "https://nextcloud.com/")!)
                nextcloudDatas.append(nextcloudData)
            }
            if errorCode != 0 {
                completion(nextcloudDatasTest, true, errorDescription)
            } else if nextcloudDatas.isEmpty {
                completion(nextcloudDatasTest, true, "Auto upoload: \(items), \(Date().formatted())")
            } else {
                completion(nextcloudDatas, false, "Auto upoload: \(items), \(Date().formatted())")
            }
        }
    }
}