microsoft/TypeAgent
Publicmirrored fromhttps://github.com/microsoft/TypeAgentAvailable
dotnet/autoShell/Handlers/AudioActionHandler.cs
73lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | using System; |
| 5 | using autoShell.Handlers.Generated; |
| 6 | using autoShell.Services; |
| 7 | |
| 8 | namespace autoShell.Handlers; |
| 9 | |
| 10 | /// <summary> |
| 11 | /// Handles audio commands: Mute, RestoreVolume, and Volume. |
| 12 | /// </summary> |
| 13 | internal class AudioActionHandler : ActionHandlerBase |
| 14 | { |
| 15 | private readonly IAudioService _audio; |
| 16 | private double _savedVolumePct; |
| 17 | |
| 18 | public AudioActionHandler(IAudioService audio) |
| 19 | { |
| 20 | _audio = audio; |
| 21 | AddAction<AdjustVolumeParams>("AdjustVolume", HandleAdjustVolume); |
| 22 | AddAction<MuteParams>("Mute", HandleMute); |
| 23 | AddAction<RestoreVolumeParams>("RestoreVolume", HandleRestoreVolume); |
| 24 | AddAction<VolumeParams>("Volume", HandleVolume); |
| 25 | } |
| 26 | |
| 27 | private ActionResult HandleMute(MuteParams p) |
| 28 | { |
| 29 | bool mute = p.On; |
| 30 | _audio.SetMute(mute); |
| 31 | return ActionResult.Ok($"Audio {(mute ? "muted" : "unmuted")}"); |
| 32 | } |
| 33 | |
| 34 | private ActionResult HandleAdjustVolume(AdjustVolumeParams p) |
| 35 | { |
| 36 | int current = _audio.GetVolume(); |
| 37 | int amount = p.Amount is > 0 ? p.Amount.Value : 10; |
| 38 | int target = p.Direction.Equals("down", StringComparison.OrdinalIgnoreCase) |
| 39 | ? current - amount |
| 40 | : current + amount; |
| 41 | target = Math.Clamp(target, 0, 100); |
| 42 | |
| 43 | if (current > 0) |
| 44 | { |
| 45 | _savedVolumePct = current; |
| 46 | } |
| 47 | _audio.SetVolume(target); |
| 48 | return ActionResult.Ok($"Volume adjusted from {current}% to {target}%"); |
| 49 | } |
| 50 | |
| 51 | private ActionResult HandleRestoreVolume(RestoreVolumeParams p) |
| 52 | { |
| 53 | _audio.SetVolume((int)_savedVolumePct); |
| 54 | return ActionResult.Ok($"Volume restored to {(int)_savedVolumePct}%"); |
| 55 | } |
| 56 | |
| 57 | private ActionResult HandleVolume(VolumeParams p) |
| 58 | { |
| 59 | int pct = p.TargetVolume; |
| 60 | if (pct < 0) |
| 61 | { |
| 62 | return ActionResult.Fail("Invalid volume: targetVolume required"); |
| 63 | } |
| 64 | |
| 65 | int currentVolume = _audio.GetVolume(); |
| 66 | if (currentVolume > 0) |
| 67 | { |
| 68 | _savedVolumePct = currentVolume; |
| 69 | } |
| 70 | _audio.SetVolume(pct); |
| 71 | return ActionResult.Ok($"Volume set to {pct}%"); |
| 72 | } |
| 73 | } |
| 74 | |