vlc-ios/SharedSources/MediaLibraryModel/ShowEpisodeModel.swift

/*****************************************************************************
 * ShowEpisodeModel.swift
 *
 * Copyright © 2018 VLC authors and VideoLAN
 * Copyright © 2018 Videolabs
 *
 * Authors: Soomin Lee <bubu@mikan.io>
 *
 * Refer to the COPYING file of the official project for license.
 *****************************************************************************/

class ShowEpisodeModel: MLBaseModel {
    typealias MLType = VLCMLMedia

    var sortModel = SortModel(alpha: true,
                              duration: true,
                              insertionDate: true,
                              releaseDate: true,
                              fileSize: true)

    var updateView: (() -> Void)?

    var files = [VLCMLMedia]()

    var cellType: BaseCollectionViewCell.Type { return MovieCollectionViewCell.self }

    var medialibrary: MediaLibraryService

    var indicatorName: String = NSLocalizedString("EPISODES", comment: "")

    required init(medialibrary: MediaLibraryService) {
        self.medialibrary = medialibrary
        medialibrary.addObserver(self)
    }

    func append(_ item: VLCMLMedia) {
        files.append(item)
    }

    func delete(_ items: [VLCMLObject]) {
        preconditionFailure("ShowEpisodeModel: Cannot delete showEpisode")
    }
}

// MARK: - Sort

extension ShowEpisodeModel {
    func sort(by criteria: VLCMLSortingCriteria) {
        // Currently no show specific getter on medialibrary.
    }
}

extension ShowEpisodeModel: MediaLibraryObserver {
    func medialibrary(_ medialibrary: MediaLibraryService, didAddShowEpisodes showEpisodes: [VLCMLMedia]) {
        showEpisodes.forEach({ append($0) })
        updateView?()
    }
}