mirror of
https://github.com/vector-im/element-ios.git
synced 2024-10-01 00:32:41 +00:00
187 lines
6.8 KiB
Swift
187 lines
6.8 KiB
Swift
//
|
|
// Copyright 2022 New Vector Ltd
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
import Combine
|
|
import SwiftUI
|
|
import MatrixSDK
|
|
|
|
typealias VoiceBroadcastPlaybackViewModelType = StateStoreViewModel<VoiceBroadcastPlaybackViewState, VoiceBroadcastPlaybackViewAction>
|
|
|
|
class VoiceBroadcastPlaybackViewModel: VoiceBroadcastPlaybackViewModelType {
|
|
|
|
// MARK: - Properties
|
|
|
|
// MARK: Private
|
|
private var voiceBroadcastAggregator: VoiceBroadcastAggregator
|
|
private let mediaServiceProvider: VoiceMessageMediaServiceProvider
|
|
private let cacheManager: VoiceMessageAttachmentCacheManager
|
|
private var audioPlayer: VoiceMessageAudioPlayer?
|
|
|
|
// MARK: Public
|
|
|
|
// MARK: - Setup
|
|
|
|
init(mediaServiceProvider: VoiceMessageMediaServiceProvider,
|
|
cacheManager: VoiceMessageAttachmentCacheManager,
|
|
voiceBroadcastAggregator: VoiceBroadcastAggregator) {
|
|
self.mediaServiceProvider = mediaServiceProvider
|
|
self.cacheManager = cacheManager
|
|
self.voiceBroadcastAggregator = voiceBroadcastAggregator
|
|
|
|
let voiceBroadcastPlaybackDetails = VoiceBroadcastPlaybackDetails(type: VoiceBroadcastPlaybackType.player, chunks: [])
|
|
super.init(initialViewState: VoiceBroadcastPlaybackViewState(voiceBroadcast: voiceBroadcastPlaybackDetails, playbackState: .stopped, bindings: VoiceBroadcastPlaybackViewStateBindings()))
|
|
|
|
self.voiceBroadcastAggregator.delegate = self
|
|
}
|
|
|
|
// MARK: - Public
|
|
|
|
override func process(viewAction: VoiceBroadcastPlaybackViewAction) {
|
|
switch viewAction {
|
|
case .play:
|
|
play()
|
|
case .pause:
|
|
pause()
|
|
}
|
|
}
|
|
|
|
/// Listen voice broadcast
|
|
private func play() {
|
|
MXLog.debug("[VoiceBroadcastPlaybackViewModel] play")
|
|
|
|
let requiredNumberOfSamples = 100// playbackView.getRequiredNumberOfSamples() ?
|
|
|
|
guard let voiceBroadcast = voiceBroadcastAggregator.voiceBroadcast else {
|
|
assert(false, "Cannot play. No voice broadcast data")
|
|
}
|
|
|
|
guard let attachment = voiceBroadcast.chunks.first?.attachment else {
|
|
MXLog.debug("[VoiceBroadcastPlaybackViewModel] play: Error: No attachment")
|
|
return
|
|
}
|
|
|
|
cacheManager.loadAttachment(attachment, numberOfSamples: requiredNumberOfSamples) { [weak self] result in
|
|
|
|
guard let self = self else {
|
|
return
|
|
}
|
|
|
|
switch result {
|
|
case .success(let result):
|
|
guard result.eventIdentifier == attachment.eventId else {
|
|
return
|
|
}
|
|
|
|
// Avoid listening to old audio player delegates if the attachment for this playbackController/cell changes
|
|
self.audioPlayer?.deregisterDelegate(self)
|
|
|
|
let audioPlayer = self.mediaServiceProvider.audioPlayerForIdentifier(result.eventIdentifier)
|
|
self.audioPlayer?.registerDelegate(self)
|
|
|
|
audioPlayer.loadContentFromURL(result.url, displayName: attachment.originalFileName)
|
|
audioPlayer.play()
|
|
self.audioPlayer = audioPlayer
|
|
|
|
case .failure (let error):
|
|
MXLog.error("[VoiceBroadcastPlaybackViewModel] play: loadAttachment error", context: error)
|
|
self.state.playbackState = .error
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Stop voice broadcast
|
|
private func pause() {
|
|
MXLog.debug("[VoiceBroadcastPlaybackViewModel] pause")
|
|
|
|
guard let audioPlayer = audioPlayer else {
|
|
return
|
|
}
|
|
|
|
if audioPlayer.isPlaying {
|
|
audioPlayer.pause()
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - VoiceBroadcastPlaybackViewModelProtocol
|
|
extension VoiceBroadcastPlaybackViewModel: VoiceBroadcastPlaybackViewModelProtocol {
|
|
func updateWithVoiceBroadcastDetails(_ voiceBroadcastDetails: VoiceBroadcastPlaybackDetails) {
|
|
self.state.voiceBroadcast = voiceBroadcastDetails
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - TODO: VoiceBroadcastAggregatorDelegate
|
|
extension VoiceBroadcastPlaybackViewModel: VoiceBroadcastAggregatorDelegate {
|
|
func voiceBroadcastAggregatorDidStartLoading(_ aggregator: VoiceBroadcastAggregator) {
|
|
MXLog.debug("AAAA voiceBroadcastAggregatorDidStartLoading")
|
|
// TODO: VB
|
|
}
|
|
|
|
func voiceBroadcastAggregatorDidEndLoading(_ aggregator: VoiceBroadcastAggregator) {
|
|
// TODO: VB
|
|
MXLog.debug("AAAA voiceBroadcastAggregatorDidEndLoading")
|
|
}
|
|
|
|
func voiceBroadcastAggregator(_ aggregator: VoiceBroadcastAggregator, didFailWithError: Error) {
|
|
// TODO: VB
|
|
MXLog.debug("AAAA voiceBroadcastAggregatordidFailWithError")
|
|
}
|
|
|
|
func voiceBroadcastAggregatorDidUpdateData(_ aggregator: VoiceBroadcastAggregator) {
|
|
MXLog.debug("AAAA voiceBroadcastAggregatorDidUpdateData")
|
|
let voiceBroadcastPlaybackDetails = VoiceBroadcastPlaybackDetails(type: .player, chunks: Array(aggregator.voiceBroadcast.chunks))
|
|
self.updateWithVoiceBroadcastDetails(voiceBroadcastPlaybackDetails)
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - TODO: VoiceMessageAudioPlayerDelegate
|
|
extension VoiceBroadcastPlaybackViewModel: VoiceMessageAudioPlayerDelegate {
|
|
|
|
|
|
func audioPlayerDidFinishLoading(_ audioPlayer: VoiceMessageAudioPlayer) {
|
|
}
|
|
|
|
func audioPlayerDidStartPlaying(_ audioPlayer: VoiceMessageAudioPlayer) {
|
|
state.playbackState = .playing
|
|
}
|
|
|
|
func audioPlayerDidPausePlaying(_ audioPlayer: VoiceMessageAudioPlayer) {
|
|
state.playbackState = .paused
|
|
}
|
|
|
|
func audioPlayerDidStopPlaying(_ audioPlayer: VoiceMessageAudioPlayer) {
|
|
state.playbackState = .stopped
|
|
}
|
|
|
|
func audioPlayer(_ audioPlayer: VoiceMessageAudioPlayer, didFailWithError error: Error) {
|
|
state.playbackState = .error
|
|
}
|
|
|
|
func audioPlayerDidFinishPlaying(_ audioPlayer: VoiceMessageAudioPlayer) {
|
|
MXLog.debug("AAAA audioPlayerDidFinishPlaying")
|
|
// TODO: but what ?
|
|
// Chunk++
|
|
|
|
// audioPlayer.seekToTime(0.0) { [weak self] _ in
|
|
// guard let self = self else { return }
|
|
// self.state = .stopped
|
|
// }
|
|
}
|
|
|
|
}
|