mirror of
https://github.com/advplyr/audiobookshelf-app.git
synced 2025-07-08 13:04:41 +02:00
80 lines
2.9 KiB
Swift
80 lines
2.9 KiB
Swift
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//
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// NowPlaying.swift
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// App
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//
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// Created by Rasmus Krämer on 22.03.22.
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//
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import Foundation
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import MediaPlayer
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func getData(from url: URL, completion: @escaping (UIImage?) -> Void) {
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URLSession.shared.dataTask(with: url, completionHandler: {(data, response, error) in
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if let data = data {
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completion(UIImage(data:data))
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}
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}).resume()
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}
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class NowPlayingInfo {
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private static var nowPlayingInfo: [String: Any] = [:]
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private static var audiobook: Audiobook?
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public static func setAudiobook(audiobook: Audiobook) {
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self.audiobook = audiobook
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setMetadata(nil)
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if !shouldFetchCover() || audiobook.artworkUrl == nil {
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return
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}
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guard let url = URL(string: audiobook.artworkUrl!) else { return }
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getData(from: url) { [self] image in
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guard let downloadedImage = image else {
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return
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}
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let artwork = MPMediaItemArtwork.init(boundsSize: downloadedImage.size, requestHandler: { _ -> UIImage in
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return downloadedImage
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})
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self.setMetadata(artwork)
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}
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}
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public static func update(duration: Double, currentTime: Double, rate: Float) {
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nowPlayingInfo[MPMediaItemPropertyPlaybackDuration] = duration
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nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = currentTime
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nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = rate
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nowPlayingInfo[MPNowPlayingInfoPropertyDefaultPlaybackRate] = 1.0
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MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
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}
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public static func reset() {
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audiobook = nil
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MPNowPlayingInfoCenter.default().nowPlayingInfo = nil
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}
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private static func setMetadata(_ artwork: MPMediaItemArtwork?) {
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if self.audiobook == nil {
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return
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}
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if artwork != nil {
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nowPlayingInfo[MPMediaItemPropertyArtwork] = artwork
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} else if shouldFetchCover() {
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nowPlayingInfo[MPMediaItemPropertyArtwork] = nil
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}
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nowPlayingInfo[MPNowPlayingInfoPropertyExternalContentIdentifier] = audiobook!.streamId
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nowPlayingInfo[MPNowPlayingInfoPropertyAssetURL] = URL(string: audiobook!.playlistUrl)
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nowPlayingInfo[MPNowPlayingInfoPropertyIsLiveStream] = false
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nowPlayingInfo[MPNowPlayingInfoPropertyMediaType] = "hls"
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nowPlayingInfo[MPMediaItemPropertyTitle] = audiobook!.title
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nowPlayingInfo[MPMediaItemPropertyArtist] = audiobook!.author ?? "unknown"
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nowPlayingInfo[MPMediaItemPropertyAlbumTitle] = audiobook!.series
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}
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private static func shouldFetchCover() -> Bool {
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audiobook != nil && (nowPlayingInfo[MPNowPlayingInfoPropertyExternalContentIdentifier] as? String != audiobook!.streamId || nowPlayingInfo[MPMediaItemPropertyArtwork] == nil)
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}
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}
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