Files
LlamaCasty/Services/LayoutStore.Migrations.cs
T
gramps 6be062c45f vv webcam Unit 1: the vertical (9:16) tier keeps its OWN camera placement per scene
The vertical tier is a centred band crop of the SAME 1920x1080 master (band x
656.25, w 607.5, h 1080), so the 16:9 camera placement (x~1408) falls outside the
cropped window and the creator is simply not in the vertical stream. Each scene
now keeps its own vertical position, size and shape; switching back to 16:9
restores the desktop layout exactly (the creator's locked table, 2026-10-17).

Geometry only - NO render-path change. The preview and the compositor both read
the element's own X/Y/W/H + ClipShape, so the tier switch swaps the LIVE geometry:
- Models/VerticalCameraLayout.cs (new): the pure math - the band, its two 607x540
  areas, the six spots (top/bottom x left/centre/right), the 32px inset and the
  270x152 default tile (480x270 in the 1080x1920 output) in the bottom-right spot,
  the corner the 16:9 default webcam uses.
- Models/WebcamSceneConfig.cs: the vertical placement lives in seven additive
  columns (VerticalX/Y/Width/Height/ClipShape/RectWidth/RectHeight; NULL = "this
  scene has no vertical placement yet"). The 16:9 layout stays in the old columns
  and is parked in the transient Landscape* fields while the vertical tier is
  live; Begin/EndVerticalLayout + CommitLiveLayoutToVertical do the swap. The
  X/Y/W/H overrides clamp every write into the band - outside it the camera is
  invisible in the vertical output.
- Models/SceneElement.cs: X/Y/Width/Height became virtual so the derived element
  constrains every writer (drag, resize handle, typed fields) in ONE choke point
  instead of three writers each re-implementing the rule.
- ViewModels/MainViewModel.Webcam.cs + .Streaming.cs: IsVerticalTier/VerticalBand,
  ResolveVerticalCameraLayout(s) (the tier swap), MoveWebcamInVerticalTier /
  SnapWebcamInVerticalTier (the six-spot snap, by the tile's centre),
  EnsureVerticalCameraLayout; ApplyStreamQuality is the tier-change hook. The
  Live scene gets its small tile automatically on the first vertical switch (the
  vertical stream would otherwise have no camera at all); the other scenes keep
  their 16:9 placement until the creator drags them into the band.
- Controls/PreviewPane.xaml.cs: the drag/resize route through the VM snap under
  the vertical tier instead of free-floating over the master.
  Controls/LeftPanel.xaml: the webcam properties gained a Geometry section
  (X/Y/W/H) for the manual entry the creator asked for, bound to the LIVE
  placement, gated on the VM's IsWebcamSelected (NOT SelectedElement.IsWebcam -
  the TASK 51 test finds that panel by binding text and would match twice).
- The store: seven guarded ADD COLUMNs, the INSERT/SELECT extended, and the
  X/Y/W/H/ClipShape columns stay the 16:9 layout - while the vertical tier is
  live the save writes the parked values there and the live ones into Vertical*.

Test: ytLive.Tests/VerticalWebcamLayoutTests.cs - the ONE Good Dog test. The
vertical tier brings the Live camera INTO the band as a small tile; dragging it to
the top-right lands it top-right inside the band; back to 16:9 the desktop layout
is restored exactly (1408/778/480x270); both placements survive a save + reload.
Full suite 429/429, 0 warnings. LayerReorderPersistenceTests.RealMouseDrag fails
ALONE on a clean tree in this environment - pre-existing flake, proven by stashing
this work, not a regression.

Derivative work: OBS has no built-in per-aspect-ratio layout storage - the
maintainers' answer is "create a second scene and add the scene you want to send
as source" (obsproject.com/forum/threads/161307) - and Streamyard's dual-aspect
guide says the same ("no built-in way to store separate layouts per aspect ratio",
so you rely on manual workarounds and plugins):
https://streamyard.com/blog/dual-aspect-ratio-streaming-tool
Our per-scene, per-tier stored placement, resolved on the tier change, is the
step past both.

Memory in the same commit: ai.md (new section), TASKS.md + TASKS/task-57-*.md
(Unit 1 shipped, Unit 2 = the Chat scene still open), HANDOFF.md, MyMistakes.md
(the per-tier geometry-swap recipe, the binding-text panel trap, the store's
webcam-identity rule) and the Models/Services/ViewModels/Controls index rows.
2026-10-21 08:58:24 -07:00

614 lines
25 KiB
C#

using Microsoft.Data.Sqlite;
using ytLive.Models;
namespace ytLive.Services;
public partial class LayoutStore : IDisposable
{
private void EnsureSchema()
{
string[] statements =
{
"""
CREATE TABLE IF NOT EXISTS Scene (
Id TEXT PRIMARY KEY,
Name TEXT NOT NULL,
IsHidden INTEGER NOT NULL DEFAULT 0,
IsChatScene INTEGER NOT NULL DEFAULT 0,
HasBackground INTEGER NOT NULL DEFAULT 1,
SortOrder INTEGER NOT NULL DEFAULT 0
);
""",
"""
CREATE TABLE IF NOT EXISTS Asset (
Id TEXT PRIMARY KEY,
Hash TEXT NOT NULL UNIQUE,
Data BLOB NOT NULL,
PixelWidth INTEGER NOT NULL DEFAULT 0,
PixelHeight INTEGER NOT NULL DEFAULT 0
);
""",
"""
CREATE TABLE IF NOT EXISTS Source (
Id TEXT PRIMARY KEY,
SceneId TEXT NOT NULL REFERENCES Scene(Id) ON DELETE CASCADE,
AssetId TEXT REFERENCES Asset(Id),
Type TEXT NOT NULL,
Name TEXT NOT NULL,
IsEnabled INTEGER NOT NULL DEFAULT 1,
X REAL NOT NULL DEFAULT 0,
Y REAL NOT NULL DEFAULT 0,
Width REAL NOT NULL DEFAULT 0,
Height REAL NOT NULL DEFAULT 0,
Opacity REAL NOT NULL DEFAULT 1,
MonitorIndex INTEGER,
DeviceId TEXT,
ClipShape TEXT NOT NULL DEFAULT 'Traditional',
IsMirrored INTEGER NOT NULL DEFAULT 0,
IsBackground INTEGER NOT NULL DEFAULT 0,
CaptureKey TEXT,
SortOrder INTEGER NOT NULL DEFAULT 0
);
""",
"""
CREATE TABLE IF NOT EXISTS Webcam (
Id TEXT PRIMARY KEY,
DeviceId TEXT NOT NULL UNIQUE,
Name TEXT NOT NULL
);
""",
"""
CREATE TABLE IF NOT EXISTS WebcamSceneConfig (
SceneId TEXT NOT NULL REFERENCES Scene(Id) ON DELETE CASCADE,
WebcamId TEXT NOT NULL REFERENCES Webcam(Id) ON DELETE CASCADE,
IsVisible INTEGER NOT NULL DEFAULT 1,
X REAL NOT NULL DEFAULT 0,
Y REAL NOT NULL DEFAULT 0,
Width REAL NOT NULL DEFAULT 0,
Height REAL NOT NULL DEFAULT 0,
Opacity REAL NOT NULL DEFAULT 1,
ClipShape TEXT NOT NULL DEFAULT 'Traditional',
IsMirrored INTEGER NOT NULL DEFAULT 0,
RectWidth REAL,
RectHeight REAL,
BorderColor TEXT,
BorderOpacity REAL NOT NULL DEFAULT 1,
BorderWidth INTEGER NOT NULL DEFAULT 0,
BorderAnimation TEXT NOT NULL DEFAULT 'None',
BackgroundEffect TEXT NOT NULL DEFAULT 'None',
BackgroundStrength REAL NOT NULL DEFAULT 0.5,
SortOrder INTEGER NOT NULL DEFAULT 0,
PRIMARY KEY (SceneId, WebcamId)
);
""",
"""
CREATE TABLE IF NOT EXISTS Socials (
Id TEXT PRIMARY KEY,
BarPosition TEXT NOT NULL DEFAULT 'Bottom',
BarJustify TEXT NOT NULL DEFAULT 'Center'
);
""",
"""
CREATE TABLE IF NOT EXISTS SocialEntry (
Id TEXT PRIMARY KEY,
SocialsId TEXT NOT NULL REFERENCES Socials(Id) ON DELETE CASCADE,
Service TEXT NOT NULL,
Handle TEXT NOT NULL,
ProfileUrl TEXT NOT NULL,
SortOrder INTEGER NOT NULL DEFAULT 0
);
""",
"""
CREATE TABLE IF NOT EXISTS Music (
Id TEXT PRIMARY KEY,
TrackPath TEXT NOT NULL,
IsEnabled INTEGER NOT NULL DEFAULT 0
);
""",
"""
CREATE TABLE IF NOT EXISTS Settings (
Key TEXT PRIMARY KEY,
Value TEXT NOT NULL
);
""",
// v9 → v10 (TASK 39): YPP journey-tracker snapshots, appended on every
// stats refresh. The history is the raw data a later analytics slice
// reads to compute velocity/(de)acceleration/ETA.
"""
CREATE TABLE IF NOT EXISTS YppSnapshot (
CapturedAtUtc TEXT NOT NULL PRIMARY KEY,
SubscriberCount INTEGER NOT NULL,
VideoCount INTEGER NOT NULL,
TotalViews INTEGER NOT NULL,
UploadsLast90Days INTEGER NOT NULL,
CommunityGuidelinesGoodStanding INTEGER NOT NULL,
CopyrightStrikesGoodStanding INTEGER NOT NULL,
ContentIdClaimsGoodStanding INTEGER NOT NULL,
OverallGoodStanding INTEGER NOT NULL
);
""",
};
foreach (var sql in statements)
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = sql;
cmd.ExecuteNonQuery();
}
MigrateSourceTable();
MigrateWebcamConfigTable();
MigrateSceneTable();
MigrateSceneSocialBarColumn();
MigrateSceneThumbnailColumn();
MigrateSocialsTable();
MigrateSocialEntryTable();
if (GetUserVersion() < 3)
MigrateToV3();
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA user_version = 10;";
cmd.ExecuteNonQuery();
}
}
// v1 → v2: Source gains ClipShape + IsMirrored (webcam clip/mirror prefs).
// CREATE TABLE IF NOT EXISTS doesn't touch existing tables, so pre-v2 DBs
// get the columns here instead.
private void MigrateSourceTable()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(Source);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (!columns.Contains("ClipShape"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ClipShape TEXT NOT NULL DEFAULT 'Traditional';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("AlertDisplayMethod"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertDisplayMethod INTEGER NOT NULL DEFAULT 0;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("IsMirrored"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN IsMirrored INTEGER NOT NULL DEFAULT 0;";
cmd.ExecuteNonQuery();
}
if (columns.Contains("IsBackdrop"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source RENAME COLUMN IsBackdrop TO IsBackground;";
cmd.ExecuteNonQuery();
}
else if (!columns.Contains("IsBackground"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN IsBackground INTEGER NOT NULL DEFAULT 0;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("CaptureKey"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN CaptureKey TEXT;";
cmd.ExecuteNonQuery();
}
// TASK 3.18: ChatBox overlay source
if (!columns.Contains("ChatFontSize"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatFontSize REAL NOT NULL DEFAULT 16;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatFontColor"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatFontColor TEXT NOT NULL DEFAULT '#FFFFFF';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatBackgroundColor"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatBackgroundColor TEXT NOT NULL DEFAULT '#80000000';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatMaxMessages"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatMaxMessages INTEGER NOT NULL DEFAULT 5;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatShowTimestamps"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatShowTimestamps INTEGER NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatShowBadges"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatShowBadges INTEGER NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatMemberColor"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatMemberColor TEXT NOT NULL DEFAULT '#e94560';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ChatSuperChatColor"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ChatSuperChatColor TEXT NOT NULL DEFAULT '#eab308';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("ShowDesktop"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN ShowDesktop INTEGER NOT NULL DEFAULT 0;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("WebUri"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN WebUri TEXT;";
cmd.ExecuteNonQuery();
}
// TASK 21: Media source (video/audio file playback)
if (!columns.Contains("MediaPath"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN MediaPath TEXT;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("MediaIsLooping"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN MediaIsLooping INTEGER NOT NULL DEFAULT 0;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("MediaVolume"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN MediaVolume REAL NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("MediaPlaybackState"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN MediaPlaybackState TEXT NOT NULL DEFAULT 'Stopped';";
cmd.ExecuteNonQuery();
}
// TASK 47: alert video config. The default clip asset id + the creator's
// replacement path (a FILE reference, never a stored BLOB) + the pill,
// ticker toggle and volume live on the row.
if (!columns.Contains("AlertVideoAssetId"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertVideoAssetId TEXT;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("AlertVideoPath"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertVideoPath TEXT;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("AlertUseDefaultVideo"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertUseDefaultVideo INTEGER NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("AlertShowTicker"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertShowTicker INTEGER NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("AlertVideoVolume"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Source ADD COLUMN AlertVideoVolume REAL NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
// Rename legacy "Backdrop" display name to "Background" in existing rows
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "UPDATE Source SET Name = 'Background' WHERE Name = 'Backdrop';";
cmd.ExecuteNonQuery();
}
}
// v3 → v4: WebcamSceneConfig gains RectWidth/RectHeight (the pre-Round rect,
// so a reloaded Round webcam restores its aspect on toggle-back).
private void MigrateWebcamConfigTable()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(WebcamSceneConfig);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (!columns.Contains("RectWidth"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE WebcamSceneConfig ADD COLUMN RectWidth REAL;";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("RectHeight"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE WebcamSceneConfig ADD COLUMN RectHeight REAL;";
cmd.ExecuteNonQuery();
}
// TASK 51: per-webcam background effect + strength (additive, no version bump).
if (!columns.Contains("BackgroundEffect"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE WebcamSceneConfig ADD COLUMN BackgroundEffect TEXT NOT NULL DEFAULT 'None';";
cmd.ExecuteNonQuery();
}
if (!columns.Contains("BackgroundStrength"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE WebcamSceneConfig ADD COLUMN BackgroundStrength REAL NOT NULL DEFAULT 0.5;";
cmd.ExecuteNonQuery();
}
// TASK 57 (the "vv" feature): the vertical (9:16) tier keeps its OWN
// camera placement per scene — position, size, shape and the pre-Round
// rect. Additive, no version bump: a NULL column means "this scene has
// no vertical placement yet" (the scene keeps its 16:9 placement).
AddWebcamConfigColumnIfMissing(columns, "VerticalX", "REAL");
AddWebcamConfigColumnIfMissing(columns, "VerticalY", "REAL");
AddWebcamConfigColumnIfMissing(columns, "VerticalWidth", "REAL");
AddWebcamConfigColumnIfMissing(columns, "VerticalHeight", "REAL");
AddWebcamConfigColumnIfMissing(columns, "VerticalClipShape", "TEXT");
AddWebcamConfigColumnIfMissing(columns, "VerticalRectWidth", "REAL");
AddWebcamConfigColumnIfMissing(columns, "VerticalRectHeight", "REAL");
}
// One guarded ADD COLUMN for the webcam config's vertical-placement columns.
private void AddWebcamConfigColumnIfMissing(HashSet<string> columns, string name, string type)
{
if (columns.Contains(name)) return;
using var cmd = _connection.CreateCommand();
cmd.CommandText = $"ALTER TABLE WebcamSceneConfig ADD COLUMN {name} {type};";
cmd.ExecuteNonQuery();
columns.Add(name);
}
// v2 → v3: the webcam leaves the Source table. Any webcam Source rows become
// one Webcam identity (first row — one camera app-wide) + a WebcamSceneConfig
// per scene that had one, then the webcam rows are deleted. No backfill:
// scenes without the webcam stay webcam-free.
private void MigrateToV3()
{
var rows = new List<(string Id, string SceneId, string Name, double X, double Y, double W, double H, double Opacity, string DeviceId, string ClipShape, bool IsMirrored)>();
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = """
SELECT Id, SceneId, Name, X, Y, Width, Height, Opacity, DeviceId, ClipShape, IsMirrored
FROM Source WHERE Type = 'Webcam' ORDER BY SortOrder;
""";
using var reader = cmd.ExecuteReader();
while (reader.Read())
{
rows.Add((
reader.GetString(0),
reader.GetString(1),
reader.GetString(2),
reader.GetDouble(3),
reader.GetDouble(4),
reader.GetDouble(5),
reader.GetDouble(6),
reader.GetDouble(7),
reader.IsDBNull(8) ? string.Empty : reader.GetString(8),
reader.GetString(9),
reader.GetInt32(10) != 0));
}
}
if (rows.Count == 0) return;
using var tx = _connection.BeginTransaction();
var webcamId = Guid.NewGuid().ToString();
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "INSERT INTO Webcam (Id, DeviceId, Name) VALUES ($id, $device, $name);";
cmd.Transaction = tx;
cmd.Parameters.AddWithValue("$id", webcamId);
cmd.Parameters.AddWithValue("$device", rows[0].DeviceId);
cmd.Parameters.AddWithValue("$name", rows[0].Name);
cmd.ExecuteNonQuery();
}
foreach (var row in rows)
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = """
INSERT INTO WebcamSceneConfig
(SceneId, WebcamId, IsVisible, X, Y, Width, Height, Opacity,
ClipShape, IsMirrored, BorderColor, BorderOpacity, BorderWidth, BorderAnimation, SortOrder)
VALUES ($sceneId, $webcamId, 1, $x, $y, $w, $h, $opacity,
$clip, $mirrored, NULL, 1, 0, 'None', 0);
""";
cmd.Transaction = tx;
cmd.Parameters.AddWithValue("$sceneId", row.SceneId);
cmd.Parameters.AddWithValue("$webcamId", webcamId);
cmd.Parameters.AddWithValue("$x", row.X);
cmd.Parameters.AddWithValue("$y", row.Y);
cmd.Parameters.AddWithValue("$w", row.W);
cmd.Parameters.AddWithValue("$h", row.H);
cmd.Parameters.AddWithValue("$opacity", row.Opacity);
cmd.Parameters.AddWithValue("$clip", row.ClipShape);
cmd.Parameters.AddWithValue("$mirrored", row.IsMirrored ? 1 : 0);
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "DELETE FROM Source WHERE Type = 'Webcam';";
cmd.Transaction = tx;
cmd.ExecuteNonQuery();
}
tx.Commit();
}
// v5 → v6: Scene gains HasBackground. Added columns default to true; the
// ONE-TIME backfill (runs only when the column is first added) turns every
// non-Live canonical scene off and drops their background sources — the fix for
// DBs saved before the Live-only policy. MainViewModel.NormalizeBackgrounds
// re-runs the same normalization on every load for DBs that miss the backfill.
private void MigrateSceneTable()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(Scene);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (columns.Contains("HasBackdrop"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Scene RENAME COLUMN HasBackdrop TO HasBackground;";
cmd.ExecuteNonQuery();
}
else if (columns.Contains("HasBackground"))
{
return;
}
if (!columns.Contains("HasBackground"))
{
using var cmd = _connection.CreateCommand();
cmd.CommandText = "ALTER TABLE Scene ADD COLUMN HasBackground INTEGER NOT NULL DEFAULT 1;";
cmd.ExecuteNonQuery();
}
const string noBackground = "('starting', 'brb', 'chat', 'ending')";
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = $"UPDATE Scene SET HasBackground = 0 WHERE LOWER(TRIM(Name)) IN {noBackground};";
cmd.ExecuteNonQuery();
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = $"""
DELETE FROM Source
WHERE IsBackground = 1 AND SceneId IN
(SELECT Id FROM Scene WHERE LOWER(TRIM(Name)) IN {noBackground});
""";
cmd.ExecuteNonQuery();
}
}
// v6 → v7: Scene gains HasSocialBar (the per-scene social-bar toggle).
// Defaults to 0 (off) — the creator adds it explicitly via the footer [+].
private void MigrateSceneSocialBarColumn()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(Scene);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (columns.Contains("HasSocialBar")) return;
using var alter = _connection.CreateCommand();
alter.CommandText = "ALTER TABLE Scene ADD COLUMN HasSocialBar INTEGER NOT NULL DEFAULT 0;";
alter.ExecuteNonQuery();
}
// 2026-10-10: Scene gains ThumbnailAssetId (the top-strip tile artwork, stored
// as an Asset row like every image). Additive, no version bump — old DBs just
// get a NULL column and the strip falls back to the scene's background art.
private void MigrateSceneThumbnailColumn()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(Scene);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (columns.Contains("ThumbnailAssetId")) return;
using var alter = _connection.CreateCommand();
alter.CommandText = "ALTER TABLE Scene ADD COLUMN ThumbnailAssetId TEXT;";
alter.ExecuteNonQuery();
}
// v7 → v8: Socials gains BarEnabled (the dialog's show/hide switch). The old
// BarJustify column stays for back-compat but is no longer read or written.
private void MigrateSocialsTable()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(Socials);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (columns.Contains("BarEnabled")) return;
using var alter = _connection.CreateCommand();
alter.CommandText = "ALTER TABLE Socials ADD COLUMN BarEnabled INTEGER NOT NULL DEFAULT 1;";
alter.ExecuteNonQuery();
}
// v8 → v9: SocialEntry gains Software (the fediverse instance's nodeinfo
// software name) so a reloaded entry still shows the right service logo.
private void MigrateSocialEntryTable()
{
var columns = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(SocialEntry);";
using var reader = cmd.ExecuteReader();
while (reader.Read())
columns.Add(reader.GetString(1));
}
if (columns.Contains("Software")) return;
using var alter = _connection.CreateCommand();
alter.CommandText = "ALTER TABLE SocialEntry ADD COLUMN Software TEXT;";
alter.ExecuteNonQuery();
}
}