88 lines
3.6 KiB
C#
88 lines
3.6 KiB
C#
using System.IO;
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using System.Text.Json;
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namespace TeamsISO.App.Services;
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/// <summary>
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/// Persistent UI-side toggles that don't belong in <see cref="TeamsISO.Engine.Persistence.ConfigStore"/>
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/// (which is the engine's domain model — framerate, NDI groups, ISO assignments).
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///
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/// Each toggle is a property on a single record persisted as JSON at
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/// <c>%LOCALAPPDATA%\TeamsISO\ui-prefs.json</c>. Defaults match the original
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/// in-memory behavior: HideLocalSelf=true (filter the operator's own preview
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/// out of the participants list) and AutoDisableOnDeparture=false (a participant
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/// going offline doesn't tear down their pipeline by default — operators
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/// usually want to keep the routing in case they reconnect).
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///
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/// Centralizing these here means the settings VM doesn't have to plumb
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/// individual Set methods to dedicated services for every new bool.
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/// </summary>
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public static class UIPreferences
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{
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private static readonly object _gate = new();
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private static string PrefsPath =>
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Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"TeamsISO", "ui-prefs.json");
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/// <summary>
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/// Sort modes for the participants DataGrid. <see cref="JoinOrder"/> is the default
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/// and matches the engine's discovery order (operators with custom Stream Deck
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/// layouts sometimes prefer Alphabetical for stability across meetings).
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/// <see cref="LoudestFirst"/> resorts at the 1Hz stats tick so the active
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/// speaker bubbles to the top — useful for operators reacting to who's talking.
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/// </summary>
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public enum SortMode { JoinOrder, Alphabetical, OnlineFirst, LoudestFirst }
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/// <summary>The on-disk shape. New fields added here become opt-in for older files via default values.</summary>
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public sealed record Prefs(
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bool HideLocalSelf = true,
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bool AutoDisableOnDeparture = false,
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SortMode ParticipantSort = SortMode.JoinOrder,
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bool MinimizeToTray = false,
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bool ControlSurfaceLanReachable = false,
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// Phase E.1 / E.2 quality-of-life. With both true, the operator launches
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// TeamsISO and never sees the Teams UI — Teams auto-starts in the
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// background and its windows are auto-hidden as soon as they materialize.
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// All control happens via the IN-CALL bar + participants DataGrid.
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bool LaunchTeamsOnStartup = false,
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bool AutoHideTeamsWindows = false,
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// Experimental Phase E.4. SetParent-reparents Teams' main window
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// into a TeamsISO-owned host. WebView2 in modern Teams can render
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// weirdly after reparent; if so the operator unticks and falls
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// back to auto-hide mode. Off by default.
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bool EmbedTeamsWindow = false);
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public static Prefs Load()
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{
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try
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{
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if (!File.Exists(PrefsPath)) return new Prefs();
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var json = File.ReadAllText(PrefsPath);
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return JsonSerializer.Deserialize<Prefs>(json) ?? new Prefs();
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}
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catch
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{
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return new Prefs();
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}
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}
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public static void Save(Prefs prefs)
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{
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try
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{
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lock (_gate)
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{
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var dir = Path.GetDirectoryName(PrefsPath);
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if (!string.IsNullOrEmpty(dir)) Directory.CreateDirectory(dir);
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var json = JsonSerializer.Serialize(prefs, new JsonSerializerOptions { WriteIndented = true });
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File.WriteAllText(PrefsPath, json);
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}
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}
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catch
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{
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// Disk full / permission denied — in-memory state still holds for this session.
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}
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}
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}
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