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

let imageSize:CGFloat = 30
let spacingImageUpload:CGFloat = 10


struct NextcloudDataEntry: TimelineEntry {
    let date: Date
    let recentDatas: [RecentData]
    let uploadDatas: [UploadData]
    let isPlaceholder: Bool
    let footerText: String
}

struct RecentData: Identifiable, Hashable {
    var id: String
    var image: UIImage
    var title: String
    var subTitle: String
    var url: URL
}

struct UploadData: Identifiable, Hashable {
    var id: String
    var image: UIImage
    var task: Int
    var num: Int
}

let recentDatasTest: [RecentData] = [
    .init(id: "1", image: UIImage(named: "nextcloud")!, title: "title1", subTitle: "subTitle-description1", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "2", image: UIImage(named: "nextcloud")!, title: "title2", subTitle: "subTitle-description2", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "3", image: UIImage(named: "nextcloud")!, title: "title3", subTitle: "subTitle-description3", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "4", image: UIImage(named: "nextcloud")!, title: "title4", subTitle: "subTitle-description4", url: URL(string: "https://nextcloud.com/")!),
    .init(id: "5", image: UIImage(named: "nextcloud")!, title: "title5", subTitle: "subTitle-description5", url: URL(string: "https://nextcloud.com/")!)
]

let uploadDatasTest: [UploadData] = [
    .init(id: "1", image: UIImage(named: "nextcloud")!, task: 0, num: 0),
    .init(id: "2", image: UIImage(named: "nextcloud")!, task: 0, num: 1),
    .init(id: "3", image: UIImage(named: "nextcloud")!, task: 0, num: 2),
    .init(id: "4", image: UIImage(named: "nextcloud")!, task: 0, num: 3),
    .init(id: "5", image: UIImage(named: "nextcloud")!, task: 0, num: 4),
    .init(id: "6", image: UIImage(named: "nextcloud")!, task: 0, num: 5),
    .init(id: "7", image: UIImage(named: "nextcloud")!, task: 0, num: 6),
    .init(id: "8", image: UIImage(named: "nextcloud")!, task: 0, num: 7),
    .init(id: "9", image: UIImage(named: "nextcloud")!, task: 0, num: 8),
    .init(id: "0", image: UIImage(named: "nextcloud")!, task: 0, num: 9)
]

func getDataEntry(isPreview: Bool, displaySize: CGSize, completion: @escaping (_ entry: NextcloudDataEntry) -> Void) {

    let limitUpload = Int(displaySize.width / (imageSize + spacingImageUpload))
    let uploadDatasTest = uploadDatasTest.filter({ $0.num < limitUpload})

    if isPreview {
        return completion(NextcloudDataEntry(date: Date(), recentDatas: recentDatasTest, uploadDatas: uploadDatasTest, isPlaceholder: true, footerText: ""))
    }

    guard let account = NCManageDatabase.shared.getActiveAccount() else {
        return completion(NextcloudDataEntry(date: Date(), recentDatas: recentDatasTest, uploadDatas: uploadDatasTest,isPlaceholder: true, footerText: NSLocalizedString("_no_active_account_", value: "No account found", comment: "")))
    }

    func isLive(file: NCCommunicationFile, files: [NCCommunicationFile]) -> Bool {

        if file.ext.lowercased() != "mov" { return false }
        if files.filter({ ($0.fileNameWithoutExt == file.fileNameWithoutExt) && ($0.ext.lowercased() == "jpg") }).first != nil {
            return true
        }
        return false
    }

    // 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>50</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) { _ 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

            // Get recent files
            var recentDatas: [RecentData] = []
            for file in files {
                guard !file.directory else { continue }
                guard !isLive(file: file, files: files) else { continue }
                let metadata = NCManageDatabase.shared.convertNCFileToMetadata(file, isEncrypted: false, account: account.account)
                let subTitle = CCUtility.dateDiff(metadata.date as Date) + " · " + CCUtility.transformedSize(metadata.size)
                // url: nextcloud://open-file?path=Talk/IMG_0000123.jpg&user=marinofaggiana&link=https://cloud.nextcloud.com/f/123
                guard var path = NCUtilityFileSystem.shared.getPath(path: metadata.path, user: metadata.user, fileName: metadata.fileName).urlEncoded else { continue }
                if path.first == "/" { path = String(path.dropFirst())}
                guard let user = metadata.user.urlEncoded else { continue }
                let link = metadata.urlBase + "/f/" + metadata.fileId
                let urlString = "nextcloud://open-file?path=\(path)&user=\(user)&link=\(link)"
                guard let url = URL(string: urlString) else { continue }
                // Recent Data
                let image:UIImage = NCUtilityGUI.shared.createFilePreviewImage(metadata: metadata, size: imageSize * 3, createPreview: false) ?? UIImage(named: "file")!
                let recentData = RecentData.init(id: metadata.ocId, image: image, title: metadata.fileName, subTitle: subTitle, url: url)
                recentDatas.append(recentData)
                if recentDatas.count == 5 { break}
            }

            // Get upload files
            var uploadDatas: [UploadData] = []
            let metadatas = NCManageDatabase.shared.getAdvancedMetadatas(predicate: NSPredicate(format: "status == %i || status == %i || status == %i", NCGlobal.shared.metadataStatusWaitUpload, NCGlobal.shared.metadataStatusInUpload, NCGlobal.shared.metadataStatusUploading), page: 1, limit: limitUpload, sorted: "sessionTaskIdentifier", ascending: false)
            for metadata in metadatas {
                // image
                let image:UIImage = NCUtilityGUI.shared.createFilePreviewImage(metadata: metadata, size: imageSize * 3, createPreview: false) ?? UIImage(named: "file")!
                // Upload Data
                uploadDatas.append(UploadData(id: metadata.ocId, image: image, task: metadata.sessionTaskIdentifier, num: 0))
            }

            // Completion
            if errorCode != 0 {
                completion(NextcloudDataEntry(date: Date(), recentDatas: recentDatasTest, uploadDatas: uploadDatasTest, isPlaceholder: true, footerText: errorDescription))
            } else if recentDatas.isEmpty {
                completion(NextcloudDataEntry(date: Date(), recentDatas: recentDatasTest, uploadDatas: uploadDatasTest, isPlaceholder: true, footerText: "\(Date().formatted())"))
            } else {
                completion(NextcloudDataEntry(date: Date(), recentDatas: recentDatas, uploadDatas: uploadDatas, isPlaceholder: false, footerText: "\(Date().formatted())"))
            }
        }
    }
}