Files
LlamaCasty/Services/LayoutStore.Save.cs
T
gramps 2670ac022b feat(media): play the clip's soundtrack and share one decode pipe
A video file was picture-only: the decode pipe passed `-an`, so a starting-soon
or BRB clip with music played silent everywhere. Adds sound to every clip and
collapses the two decoders into one.

- `Services/VideoClipPipe.cs`: the shared pipe behind `MediaVideoSource` (TASK 21)
  and `AlertClipDecoder` (TASK 47) — video (`rawvideo bgra`, scaled) + audio
  (`f32le -ac 2 -ar 48000`, 50 ms chunks, byte-carry across reads), both paced to
  real time, loop restarts both so picture and sound stay together. Alert
  behaviour is unchanged.
- `MediaVideoSourceManager` applies the layer's Level/Mute per session and raises
  `AudioAvailable`; `MainViewModel` feeds it to the new
  `AudioMixer.EnqueueDesktopMediaAudio`, which joins the DESKTOP/GAME ring so the
  desktop fader and the mic auto-ducker apply exactly as they do for game audio
  and TRAX (creator ruling 2026-11-05: audio joins the group).
- Per-layer `MediaMuted` + existing `MediaVolume` surfaced as Mute/Level in the
  properties panel; `MediaMuted` persisted (ALTER TABLE guard + SELECT/INSERT).
- Level/mute are per SESSION because one decoder is shared per file path — the
  last layer touched wins; one decoder per layer would play the file twice.

Test: `MediaSourceAudioTests` — the pipe emits 50 ms chunks at 48k stereo, the
manager scales by level and drops when muted, and a media layer's sound moves the
desktop meter. Alert/decode suites unchanged and green.

Docs: task-21 closed on item 10, the "silent soundtrack" facts corrected in
frame-pipeline/output/overlays, HANDOFF rewritten. verify.sh green (529 passed;
the two documented pre-existing failures only).
2026-11-05 07:54:06 -08:00

459 lines
26 KiB
C#

using Microsoft.Data.Sqlite;
using ytLive.Models;
namespace ytLive.Services;
public partial class LayoutStore : IDisposable
{
public void Save(IEnumerable<Scene> scenes, Webcam? webcam, SocialsConfig? socials, Music? music = null)
{
using var tx = _connection.BeginTransaction();
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM WebcamSceneConfig;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Source;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Webcam;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM SocialEntry;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Socials;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Music;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Scene;";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
INSERT INTO Scene (Id, Name, IsHidden, IsChatScene, HasBackground, HasSocialBar, ThumbnailAssetId, SortOrder)
VALUES ($id, $name, $isHidden, $isChat, $hasBackground, $hasSocialBar, $thumbnail, $sort)
""";
cmd.Transaction = tx;
var idP = cmd.Parameters.Add("$id", SqliteType.Text);
var nameP = cmd.Parameters.Add("$name", SqliteType.Text);
var hiddenP = cmd.Parameters.Add("$isHidden", SqliteType.Integer);
var chatP = cmd.Parameters.Add("$isChat", SqliteType.Integer);
var backgroundP = cmd.Parameters.Add("$hasBackground", SqliteType.Integer);
var socialBarP = cmd.Parameters.Add("$hasSocialBar", SqliteType.Integer);
var thumbnailP = cmd.Parameters.Add("$thumbnail", SqliteType.Text);
var sortP = cmd.Parameters.Add("$sort", SqliteType.Integer);
var sort = 0;
foreach (var scene in scenes)
{
idP.Value = scene.Id;
nameP.Value = scene.Name;
hiddenP.Value = scene.IsHidden ? 1 : 0;
chatP.Value = scene.IsChatScene ? 1 : 0;
backgroundP.Value = scene.HasBackground ? 1 : 0;
socialBarP.Value = scene.HasSocialBar ? 1 : 0;
thumbnailP.Value = (object?)scene.ThumbnailAssetId ?? DBNull.Value;
sortP.Value = sort++;
cmd.ExecuteNonQuery();
}
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
INSERT INTO Source (Id, SceneId, AssetId, Type, Name, IsEnabled,
X, Y, Width, Height, Opacity, MonitorIndex,
ClipShape, IsMirrored, IsBackground, CaptureKey, ShowDesktop, SortOrder,
ChatFontSize, ChatFontColor, ChatBackgroundColor, ChatMaxMessages,
ChatShowTimestamps, ChatShowBadges, ChatMemberColor, ChatSuperChatColor,
WebUri, MediaPath, MediaIsLooping, MediaVolume, MediaPlaybackState,
AlertVideoAssetId, AlertVideoPath, AlertUseDefaultVideo, AlertShowTicker, AlertVideoVolume,
AlertDisplayMethod, IsBrandLogo, BlurAmount, AlertAudioPath, AlertAudioLoop,
TextContent, TextFontFamily, TextFontSize, TextColor, TextBold, TextItalic,
TextUnderline, TextAlignment, TextVerticalAlignment, MediaMuted)
VALUES ($id, $sceneId, $assetId, $type, $name, $isEnabled,
$x, $y, $w, $h, $opacity, $monitor,
$clip, $mirrored, $isBackground, $captureKey, $showDesktop, $sort,
$chatFontSize, $chatFontColor, $chatBgColor, $chatMaxMsgs,
$chatTimestamps, $chatBadges, $chatMemberColor, $chatSuperChatColor,
$webUri, $mediaPath, $mediaIsLooping, $mediaVolume, $mediaPlaybackState,
$alertVideoAssetId, $alertVideoPath, $alertUseDefaultVideo, $alertShowTicker, $alertVideoVolume,
$alertDisplayMethod, $isBrandLogo, $blurAmount, $alertAudioPath, $alertAudioLoop,
$textContent, $textFontFamily, $textFontSize, $textColor, $textBold, $textItalic,
$textUnderline, $textAlignment, $textVerticalAlignment, $mediaMuted)
""";
cmd.Transaction = tx;
var idP = cmd.Parameters.Add("$id", SqliteType.Text);
var sceneIdP = cmd.Parameters.Add("$sceneId", SqliteType.Text);
var assetIdP = cmd.Parameters.Add("$assetId", SqliteType.Text);
var typeP = cmd.Parameters.Add("$type", SqliteType.Text);
var nameP = cmd.Parameters.Add("$name", SqliteType.Text);
var enabledP = cmd.Parameters.Add("$isEnabled", SqliteType.Integer);
var xP = cmd.Parameters.Add("$x", SqliteType.Real);
var yP = cmd.Parameters.Add("$y", SqliteType.Real);
var wP = cmd.Parameters.Add("$w", SqliteType.Real);
var hP = cmd.Parameters.Add("$h", SqliteType.Real);
var opacityP = cmd.Parameters.Add("$opacity", SqliteType.Real);
var monitorP = cmd.Parameters.Add("$monitor", SqliteType.Integer);
var clipP = cmd.Parameters.Add("$clip", SqliteType.Text);
var mirroredP = cmd.Parameters.Add("$mirrored", SqliteType.Integer);
var isBackgroundP = cmd.Parameters.Add("$isBackground", SqliteType.Integer);
var captureKeyP = cmd.Parameters.Add("$captureKey", SqliteType.Text);
var showDesktopP = cmd.Parameters.Add("$showDesktop", SqliteType.Integer);
var sortP = cmd.Parameters.Add("$sort", SqliteType.Integer);
var chatFontSizeP = cmd.Parameters.Add("$chatFontSize", SqliteType.Real);
var chatFontColorP = cmd.Parameters.Add("$chatFontColor", SqliteType.Text);
var chatBgColorP = cmd.Parameters.Add("$chatBgColor", SqliteType.Text);
var chatMaxMsgsP = cmd.Parameters.Add("$chatMaxMsgs", SqliteType.Integer);
var chatTimestampsP = cmd.Parameters.Add("$chatTimestamps", SqliteType.Integer);
var chatBadgesP = cmd.Parameters.Add("$chatBadges", SqliteType.Integer);
var chatMemberColorP = cmd.Parameters.Add("$chatMemberColor", SqliteType.Text);
var chatSuperChatColorP = cmd.Parameters.Add("$chatSuperChatColor", SqliteType.Text);
var webUriP = cmd.Parameters.Add("$webUri", SqliteType.Text);
var mediaPathP = cmd.Parameters.Add("$mediaPath", SqliteType.Text);
var mediaIsLoopingP = cmd.Parameters.Add("$mediaIsLooping", SqliteType.Integer);
var mediaVolumeP = cmd.Parameters.Add("$mediaVolume", SqliteType.Real);
var mediaMutedP = cmd.Parameters.Add("$mediaMuted", SqliteType.Integer);
var mediaPlaybackStateP = cmd.Parameters.Add("$mediaPlaybackState", SqliteType.Text);
var alertVideoAssetIdP = cmd.Parameters.Add("$alertVideoAssetId", SqliteType.Text);
var alertVideoPathP = cmd.Parameters.Add("$alertVideoPath", SqliteType.Text);
var alertUseDefaultVideoP = cmd.Parameters.Add("$alertUseDefaultVideo", SqliteType.Integer);
var alertShowTickerP = cmd.Parameters.Add("$alertShowTicker", SqliteType.Integer);
var alertVideoVolumeP = cmd.Parameters.Add("$alertVideoVolume", SqliteType.Real);
var alertDisplayMethodP = cmd.Parameters.Add("$alertDisplayMethod", SqliteType.Integer);
var isBrandLogoP = cmd.Parameters.Add("$isBrandLogo", SqliteType.Integer);
cmd.Parameters.Add("$blurAmount", SqliteType.Real);
var alertAudioPathP = cmd.Parameters.Add("$alertAudioPath", SqliteType.Text);
var alertAudioLoopP = cmd.Parameters.Add("$alertAudioLoop", SqliteType.Integer);
var textContentP = cmd.Parameters.Add("$textContent", SqliteType.Text);
var textFontFamilyP = cmd.Parameters.Add("$textFontFamily", SqliteType.Text);
var textFontSizeP = cmd.Parameters.Add("$textFontSize", SqliteType.Real);
var textColorP = cmd.Parameters.Add("$textColor", SqliteType.Text);
var textBoldP = cmd.Parameters.Add("$textBold", SqliteType.Integer);
var textItalicP = cmd.Parameters.Add("$textItalic", SqliteType.Integer);
var textUnderlineP = cmd.Parameters.Add("$textUnderline", SqliteType.Integer);
var textAlignmentP = cmd.Parameters.Add("$textAlignment", SqliteType.Integer);
var textVerticalAlignmentP = cmd.Parameters.Add("$textVerticalAlignment", SqliteType.Integer);
// Source and WebcamSceneConfig share ONE z-order space per scene:
// each element gets its index within scene.Elements regardless of
// table, so a webcam slotted between sources survives save→load.
// (Pre-unified rows tie at 0 — load breaks ties sources-first.)
foreach (var scene in scenes)
{
var z = 0;
foreach (var element in scene.Elements)
{
if (element is not Source source) { z++; continue; }
idP.Value = source.Id;
sceneIdP.Value = scene.Id;
assetIdP.Value = (object?)source.AssetId ?? DBNull.Value;
typeP.Value = source.Type.ToString();
nameP.Value = source.Name;
enabledP.Value = source.IsEnabled ? 1 : 0;
xP.Value = source.X;
yP.Value = source.Y;
wP.Value = source.Width;
hP.Value = source.Height;
opacityP.Value = source.Opacity;
monitorP.Value = (object?)source.MonitorIndex ?? DBNull.Value;
clipP.Value = source.ClipShape.ToString();
mirroredP.Value = source.IsMirrored ? 1 : 0;
isBackgroundP.Value = source.IsBackground ? 1 : 0;
captureKeyP.Value = (object?)source.CaptureKey ?? DBNull.Value;
showDesktopP.Value = source.ShowDesktop ? 1 : 0;
sortP.Value = z++;
chatFontSizeP.Value = source.ChatFontSize;
chatFontColorP.Value = source.ChatFontColor;
chatBgColorP.Value = source.ChatBackgroundColor;
chatMaxMsgsP.Value = source.ChatMaxMessages;
chatTimestampsP.Value = source.ChatShowTimestamps ? 1 : 0;
chatBadgesP.Value = source.ChatShowBadges ? 1 : 0;
chatMemberColorP.Value = source.ChatMemberColor;
chatSuperChatColorP.Value = source.ChatSuperChatColor;
webUriP.Value = (object?)source.WebUri ?? DBNull.Value;
mediaPathP.Value = (object?)source.MediaPath ?? DBNull.Value;
mediaIsLoopingP.Value = source.MediaIsLooping ? 1 : 0;
mediaVolumeP.Value = source.MediaVolume;
mediaMutedP.Value = source.MediaMuted ? 1 : 0;
mediaPlaybackStateP.Value = source.MediaPlaybackState.ToString();
alertVideoAssetIdP.Value = (object?)source.AlertVideoAssetId ?? DBNull.Value;
alertVideoPathP.Value = (object?)source.AlertVideoPath ?? DBNull.Value;
alertUseDefaultVideoP.Value = source.AlertUseDefaultVideo ? 1 : 0;
alertShowTickerP.Value = source.AlertShowTicker ? 1 : 0;
alertVideoVolumeP.Value = source.AlertVideoVolume;
alertDisplayMethodP.Value = (int)source.AlertDisplayMethod;
isBrandLogoP.Value = source.IsBrandLogo ? 1 : 0;
cmd.Parameters["$blurAmount"].Value = source.BlurAmount;
alertAudioPathP.Value = (object?)source.AlertAudioPath ?? DBNull.Value;
alertAudioLoopP.Value = source.AlertAudioLoop ? 1 : 0;
textContentP.Value = source.TextContent;
textFontFamilyP.Value = source.TextFontFamily;
textFontSizeP.Value = source.TextFontSize;
textColorP.Value = source.TextColor;
textBoldP.Value = source.TextBold ? 1 : 0;
textItalicP.Value = source.TextItalic ? 1 : 0;
textUnderlineP.Value = source.TextUnderline ? 1 : 0;
textAlignmentP.Value = (int)source.TextAlignment;
textVerticalAlignmentP.Value = (int)source.TextVerticalAlignment;
cmd.ExecuteNonQuery();
}
}
}
if (webcam != null)
{
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "INSERT INTO Webcam (Id, DeviceId, Name) VALUES ($id, $device, $name);";
cmd.Transaction = tx;
cmd.Parameters.AddWithValue("$id", webcam.Id);
cmd.Parameters.AddWithValue("$device", webcam.DeviceId);
cmd.Parameters.AddWithValue("$name", webcam.Name);
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
INSERT INTO WebcamSceneConfig
(SceneId, WebcamId, IsVisible, X, Y, Width, Height, Opacity,
ClipShape, IsMirrored, BorderColor, BorderOpacity, BorderWidth, BorderAnimation,
RectWidth, RectHeight, SortOrder, BackgroundEffect, BackgroundStrength,
VerticalX, VerticalY, VerticalWidth, VerticalHeight, VerticalClipShape,
VerticalRectWidth, VerticalRectHeight)
VALUES ($sceneId, $webcamId, $isVisible, $x, $y, $w, $h, $opacity,
$clip, $mirrored, $borderColor, $borderOpacity, $borderWidth, $borderAnimation,
$rectWidth, $rectHeight, $sort, $bgEffect, $bgStrength,
$vX, $vY, $vW, $vH, $vClip, $vRectWidth, $vRectHeight)
""";
cmd.Transaction = tx;
var sceneIdP = cmd.Parameters.Add("$sceneId", SqliteType.Text);
var webcamIdP = cmd.Parameters.Add("$webcamId", SqliteType.Text);
var visibleP = cmd.Parameters.Add("$isVisible", SqliteType.Integer);
var xP = cmd.Parameters.Add("$x", SqliteType.Real);
var yP = cmd.Parameters.Add("$y", SqliteType.Real);
var wP = cmd.Parameters.Add("$w", SqliteType.Real);
var hP = cmd.Parameters.Add("$h", SqliteType.Real);
var opacityP = cmd.Parameters.Add("$opacity", SqliteType.Real);
var clipP = cmd.Parameters.Add("$clip", SqliteType.Text);
var mirroredP = cmd.Parameters.Add("$mirrored", SqliteType.Integer);
var colorP = cmd.Parameters.Add("$borderColor", SqliteType.Text);
var borderOpacityP = cmd.Parameters.Add("$borderOpacity", SqliteType.Real);
var borderWidthP = cmd.Parameters.Add("$borderWidth", SqliteType.Integer);
var animationP = cmd.Parameters.Add("$borderAnimation", SqliteType.Text);
var rectWidthP = cmd.Parameters.Add("$rectWidth", SqliteType.Real);
var rectHeightP = cmd.Parameters.Add("$rectHeight", SqliteType.Real);
var sortP = cmd.Parameters.Add("$sort", SqliteType.Integer);
var bgEffectP = cmd.Parameters.Add("$bgEffect", SqliteType.Text);
var bgStrengthP = cmd.Parameters.Add("$bgStrength", SqliteType.Real);
var vXP = cmd.Parameters.Add("$vX", SqliteType.Real);
var vYP = cmd.Parameters.Add("$vY", SqliteType.Real);
var vWP = cmd.Parameters.Add("$vW", SqliteType.Real);
var vHP = cmd.Parameters.Add("$vH", SqliteType.Real);
var vClipP = cmd.Parameters.Add("$vClip", SqliteType.Text);
var vRectWidthP = cmd.Parameters.Add("$vRectWidth", SqliteType.Real);
var vRectHeightP = cmd.Parameters.Add("$vRectHeight", SqliteType.Real);
foreach (var scene in scenes)
{
var z = 0;
foreach (var element in scene.Elements)
{
if (element is not WebcamSceneConfig config) { z++; continue; }
bgEffectP.Value = config.BackgroundEffect.ToString();
bgStrengthP.Value = config.BackgroundStrength;
sceneIdP.Value = scene.Id;
webcamIdP.Value = config.WebcamId;
visibleP.Value = config.IsVisible ? 1 : 0;
opacityP.Value = config.Opacity;
mirroredP.Value = config.IsMirrored ? 1 : 0;
colorP.Value = (object?)(string.IsNullOrEmpty(config.BorderColor) ? null : config.BorderColor) ?? DBNull.Value;
borderOpacityP.Value = config.BorderOpacity;
borderWidthP.Value = config.BorderWidth;
animationP.Value = config.BorderAnimation.ToString();
sortP.Value = z++;
// TASK 57: the X/Y/W/H/ClipShape columns stay the 16:9
// layout — while the vertical tier is live the LIVE
// geometry is the vertical placement and the 16:9 one is
// parked in the model — and the Vertical* columns carry
// the vertical placement itself.
if (config.VerticalLayoutLive)
{
config.CommitLiveLayoutToVertical();
xP.Value = config.LandscapeX;
yP.Value = config.LandscapeY;
wP.Value = config.LandscapeWidth;
hP.Value = config.LandscapeHeight;
clipP.Value = config.LandscapeClipShape.ToString();
rectWidthP.Value = (object?)config.LandscapeRectWidth ?? DBNull.Value;
rectHeightP.Value = (object?)config.LandscapeRectHeight ?? DBNull.Value;
}
else
{
xP.Value = config.X;
yP.Value = config.Y;
wP.Value = config.Width;
hP.Value = config.Height;
clipP.Value = config.ClipShape.ToString();
rectWidthP.Value = (object?)config.RectWidth ?? DBNull.Value;
rectHeightP.Value = (object?)config.RectHeight ?? DBNull.Value;
}
vXP.Value = (object?)config.VerticalX ?? DBNull.Value;
vYP.Value = (object?)config.VerticalY ?? DBNull.Value;
vWP.Value = (object?)config.VerticalWidth ?? DBNull.Value;
vHP.Value = (object?)config.VerticalHeight ?? DBNull.Value;
vClipP.Value = (object?)config.VerticalClipShape?.ToString() ?? DBNull.Value;
vRectWidthP.Value = (object?)config.VerticalRectWidth ?? DBNull.Value;
vRectHeightP.Value = (object?)config.VerticalRectHeight ?? DBNull.Value;
cmd.ExecuteNonQuery();
}
}
}
}
if (socials != null && socials.Entries.Count > 0)
{
var socialsId = Guid.NewGuid().ToString();
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
INSERT INTO Socials (Id, BarPosition, BarEnabled, TextColor, BackgroundEnabled,
BackgroundColor, BackgroundOpacity, TextShadow)
VALUES ($id, $pos, $enabled, $text, $bgen, $bg, $bgopacity, $shadow);
""";
cmd.Transaction = tx;
cmd.Parameters.AddWithValue("$id", socialsId);
cmd.Parameters.AddWithValue("$pos", socials.BarPosition.ToString());
cmd.Parameters.AddWithValue("$enabled", socials.BarEnabled ? 1 : 0);
cmd.Parameters.AddWithValue("$text", socials.BarTextColor);
cmd.Parameters.AddWithValue("$bgen", socials.BarBackgroundEnabled ? 1 : 0);
cmd.Parameters.AddWithValue("$bg", socials.BarBackgroundColor);
cmd.Parameters.AddWithValue("$bgopacity", socials.BarBackgroundOpacity);
cmd.Parameters.AddWithValue("$shadow", socials.BarTextShadow ? 1 : 0);
cmd.ExecuteNonQuery();
}
using var entryCmd = _connection.CreateCommand();
entryCmd.CommandText = """
INSERT INTO SocialEntry (Id, SocialsId, Service, Handle, ProfileUrl, Software, SortOrder)
VALUES ($id, $socialsId, $service, $handle, $url, $software, $sort)
""";
entryCmd.Transaction = tx;
var eId = entryCmd.Parameters.Add("$id", SqliteType.Text);
var eSocialsId = entryCmd.Parameters.Add("$socialsId", SqliteType.Text);
var eService = entryCmd.Parameters.Add("$service", SqliteType.Text);
var eHandle = entryCmd.Parameters.Add("$handle", SqliteType.Text);
var eUrl = entryCmd.Parameters.Add("$url", SqliteType.Text);
var eSoftware = entryCmd.Parameters.Add("$software", SqliteType.Text);
var eSort = entryCmd.Parameters.Add("$sort", SqliteType.Integer);
var entrySort = 0;
foreach (var entry in socials.Entries)
{
eId.Value = Guid.NewGuid().ToString();
eSocialsId.Value = socialsId;
eService.Value = entry.Service.ToString();
eHandle.Value = entry.Handle;
eUrl.Value = entry.ProfileUrl;
eSoftware.Value = (object?)entry.FediverseSoftware ?? DBNull.Value;
eSort.Value = entrySort++;
entryCmd.ExecuteNonQuery();
}
}
if (music != null && !string.IsNullOrWhiteSpace(music.TrackPath))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "INSERT INTO Music (Id, TrackPath, IsEnabled) VALUES ($id, $path, $enabled);";
cmd.Transaction = tx;
cmd.Parameters.AddWithValue("$id", Guid.NewGuid().ToString());
cmd.Parameters.AddWithValue("$path", music.TrackPath);
cmd.Parameters.AddWithValue("$enabled", music.IsEnabled ? 1 : 0);
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
DELETE FROM Asset WHERE Id NOT IN (
SELECT AssetId FROM Source WHERE AssetId IS NOT NULL
UNION
SELECT ThumbnailAssetId FROM Scene WHERE ThumbnailAssetId IS NOT NULL
UNION
SELECT AlertVideoAssetId FROM Source WHERE AlertVideoAssetId IS NOT NULL
UNION
SELECT Value FROM Settings WHERE Key = 'AlertDefaultVideoAssetId'
UNION
SELECT Value FROM Settings WHERE Key = 'OnAirImageAssetId'
);
""";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
// Save custom background paths and use-default flags per background source
foreach (var scene in scenes)
{
var bg = scene.Elements.OfType<Source>().FirstOrDefault(s => s.IsBackground);
if (bg == null) continue;
var pathKey = $"BackgroundPath_{bg.Id}";
if (!string.IsNullOrWhiteSpace(bg.CustomBackgroundPath))
UpsertSetting(pathKey, bg.CustomBackgroundPath);
else
{
using var del = _connection.CreateCommand();
del.CommandText = "DELETE FROM Settings WHERE Key = $key;";
del.Parameters.AddWithValue("$key", pathKey);
del.ExecuteNonQuery();
}
var defaultKey = $"BackgroundUseDefault_{bg.Id}";
UpsertSetting(defaultKey, bg.UseDefaultBackground ? "1" : "0");
}
// Purge background settings left behind by deleted/duplicated rows
// (TASK 25 heal drops extras; their keys must not accumulate).
using (var purge = _connection.CreateCommand())
{
purge.Transaction = tx;
purge.CommandText =
@"DELETE FROM Settings
WHERE (Key LIKE 'BackgroundUseDefault\_%' ESCAPE '\'
OR Key LIKE 'BackgroundPath\_%' ESCAPE '\')
AND SUBSTR(Key, INSTR(Key, '_') + 1) NOT IN (SELECT Id FROM Source);";
purge.ExecuteNonQuery();
}
tx.Commit();
}
}