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+//
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+// NCSectionDataSourceMetadata.swift
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+// Nextcloud
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+//
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+// Created by Marino Faggiana on 06/09/2020.
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+// Copyright © 2020 Marino Faggiana. All rights reserved.
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+//
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+// Author Marino Faggiana <marino.faggiana@nextcloud.com>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+import Foundation
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+
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+class NCSectionDataSourceMetadata: NSObject {
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+
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+ override init() {
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+ super.init()
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+ }
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+
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+ @objc func creataDataSourseSectionMetadata(metadatasSource: [tableMetadata], sort: String, ascending: Bool, groupBy: String? = nil, directoryOnTop: Bool, filterLivePhoto: Bool) -> [tableMetadata] {
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+
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+ var metadatas: [tableMetadata] = []
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+ var metadatasFavorite: [tableMetadata] = []
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+ var numDirectory: Int = 0
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+ var numDirectoryFavorite:Int = 0
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+
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+
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+ /*
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+ Metadata order
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+ */
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+
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+ let metadatasSourceSorted = metadatasSource.sorted { (obj1:tableMetadata, obj2:tableMetadata) -> Bool in
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+ if sort == "date" {
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+ if ascending {
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+ return obj1.date.compare(obj2.date as Date) == ComparisonResult.orderedAscending
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+ } else {
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+ return obj1.date.compare(obj2.date as Date) == ComparisonResult.orderedDescending
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+ }
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+ } else if sort == "sessionTaskIdentifier" {
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+ if ascending {
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+ return obj1.sessionTaskIdentifier < obj2.sessionTaskIdentifier
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+ } else {
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+ return obj1.sessionTaskIdentifier > obj2.sessionTaskIdentifier
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+ }
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+ } else if sort == "size" {
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+ if ascending {
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+ return obj1.size < obj2.size
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+ } else {
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+ return obj1.size > obj2.size
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+ }
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+ } else {
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+ let range = Range(NSMakeRange(0, obj1.fileNameView.count), in: obj1.fileNameView)
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+ if ascending {
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+ return obj1.fileNameView.compare(obj1.fileNameView, options: .caseInsensitive, range: range, locale: .current) == ComparisonResult.orderedAscending
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+ } else {
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+ return obj1.fileNameView.compare(obj1.fileNameView, options: .caseInsensitive, range: range, locale: .current) == ComparisonResult.orderedDescending
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+ }
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+ }
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+ }
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+
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+ /*
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+ Initialize datasource
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+ */
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+
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+ for metadata in metadatasSourceSorted {
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+
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+ // skipped livePhoto
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+ if metadata.ext == "mov" && metadata.livePhoto {
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+ continue
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+ }
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+
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+ if metadata.directory && directoryOnTop {
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+ if metadata.favorite {
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+ numDirectoryFavorite += 1
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+ numDirectory += 1
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+ metadatas.insert(metadata, at: numDirectoryFavorite)
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+ } else {
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+ numDirectory += 1
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+ metadatas.insert(metadata, at: numDirectory)
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+ }
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+ } else {
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+ if metadata.favorite && directoryOnTop {
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+ metadatasFavorite.append(metadata)
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+ } else {
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+ metadatas.append(metadata)
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+ }
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+ }
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+ }
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+ if directoryOnTop && metadatasFavorite.count > 0 {
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+ metadatas.insert(contentsOf: metadatasFavorite, at: numDirectory)
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+ }
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+
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+ /*
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+ if (directoryOnTop && metadataFilesFavorite.count > 0) {
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+ [sectionDataSource.metadatas insertObjects:metadataFilesFavorite atIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(numDirectoryFavorite, metadataFilesFavorite.count)]]; // Add Favorite files at end of favorite folders
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+ }
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+ */
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+
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+ return metadatas
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+ }
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+}
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marinofaggiana