import Foundation import Siesta import SwiftUI extension PlayerModel { var isLoadingAvailableStreams: Bool { streamSelection.isNil || availableStreams.isEmpty } var isLoadingStream: Bool { !stream.isNil && stream != streamSelection } var availableStreamsSorted: [Stream] { availableStreams.sorted(by: streamsSorter) } func loadAvailableStreams(_ video: Video) { availableStreams = [] guard let playerInstance else { return } logger.info("loading streams from \(playerInstance.description)") fetchStreams(playerAPI(video).video(video.videoID), instance: playerInstance, video: video) } private func fetchStreams( _ resource: Resource, instance: Instance, video: Video, onCompletion: @escaping (ResponseInfo) -> Void = { _ in } ) { resource .load() .onSuccess { response in if let video: Video = response.typedContent() { guard video.videoID == self.currentVideo?.videoID else { self.logger.info("ignoring loaded streams from \(instance.description) as current video has changed") return } self.availableStreams += self.streamsWithInstance(instance: instance, streams: video.streams) } else { self.logger.critical("no streams available from \(instance.description)") } } .onCompletion(onCompletion) .onFailure { [weak self] responseError in self?.navigation.presentAlert(title: "Could not load streams", message: responseError.userMessage) self?.videoBeingOpened = nil } } func streamsWithInstance(instance: Instance, streams: [Stream]) -> [Stream] { streams.map { stream in stream.instance = instance if instance.app == .invidious, instance.proxiesVideos { if let audio = stream.audioAsset { stream.audioAsset = InvidiousAPI.proxiedAsset(instance: instance, asset: audio) } if let video = stream.videoAsset { stream.videoAsset = InvidiousAPI.proxiedAsset(instance: instance, asset: video) } } return stream } } func streamsSorter(_ lhs: Stream, _ rhs: Stream) -> Bool { if lhs.resolution.isNil || rhs.resolution.isNil { return lhs.kind < rhs.kind } return lhs.kind == rhs.kind ? (lhs.resolution.height > rhs.resolution.height) : (lhs.kind < rhs.kind) } }