element-ios/RiotSwiftUI/Modules/Room/VoiceBroadcastRecorder/VoiceBroadcastRecorderViewM...

103 lines
3.7 KiB
Swift

//
// Copyright 2022-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import Combine
import SwiftUI
typealias VoiceBroadcastRecorderViewModelType = StateStoreViewModel<VoiceBroadcastRecorderViewState, VoiceBroadcastRecorderViewAction>
class VoiceBroadcastRecorderViewModel: VoiceBroadcastRecorderViewModelType, VoiceBroadcastRecorderViewModelProtocol {
// MARK: - Properties
// MARK: Private
private var voiceBroadcastRecorderService: VoiceBroadcastRecorderServiceProtocol
// MARK: Public
// MARK: - Setup
init(details: VoiceBroadcastRecorderDetails,
recorderService: VoiceBroadcastRecorderServiceProtocol) {
self.voiceBroadcastRecorderService = recorderService
let currentRecordingState = VoiceBroadcastRecorderViewModel.currentRecordingState(from: BuildSettings.voiceBroadcastMaxLength)
super.init(initialViewState: VoiceBroadcastRecorderViewState(details: details,
recordingState: .stopped,
currentRecordingState: currentRecordingState,
bindings: VoiceBroadcastRecorderViewStateBindings()))
self.voiceBroadcastRecorderService.serviceDelegate = self
process(viewAction: .start)
}
// MARK: - Public
override func process(viewAction: VoiceBroadcastRecorderViewAction) {
switch viewAction {
case .start:
start()
case .stop:
stop()
case .pause:
pause()
case .resume:
resume()
case .pauseOnError:
pauseOnError()
}
}
// MARK: - Private
private func start() {
self.state.recordingState = .started
voiceBroadcastRecorderService.startRecordingVoiceBroadcast()
}
private func stop() {
self.state.recordingState = .stopped
voiceBroadcastRecorderService.stopRecordingVoiceBroadcast()
}
private func pause() {
self.state.recordingState = .paused
voiceBroadcastRecorderService.pauseRecordingVoiceBroadcast()
}
private func resume() {
self.state.recordingState = .resumed
voiceBroadcastRecorderService.resumeRecordingVoiceBroadcast()
}
private func pauseOnError() {
voiceBroadcastRecorderService.pauseOnErrorRecordingVoiceBroadcast()
}
private func updateRemainingTime(_ remainingTime: UInt) {
state.currentRecordingState = VoiceBroadcastRecorderViewModel.currentRecordingState(from: remainingTime)
}
private static func currentRecordingState(from remainingTime: UInt) -> VoiceBroadcastRecordingState {
let time = TimeInterval(Double(remainingTime))
let formatter = DateComponentsFormatter()
formatter.unitsStyle = .abbreviated
return VoiceBroadcastRecordingState(remainingTime: remainingTime,
remainingTimeLabel: VectorL10n.voiceBroadcastTimeLeft(formatter.string(from: time) ?? "0s"))
}
}
extension VoiceBroadcastRecorderViewModel: VoiceBroadcastRecorderServiceDelegate {
func voiceBroadcastRecorderService(_ service: VoiceBroadcastRecorderServiceProtocol, didUpdateState state: VoiceBroadcastRecorderState) {
self.state.recordingState = state
}
func voiceBroadcastRecorderService(_ service: VoiceBroadcastRecorderServiceProtocol, didUpdateRemainingTime remainingTime: UInt) {
self.updateRemainingTime(remainingTime)
}
}