refactor: restructure files to their domains, new preview overlay system, and dep graph

5 files changed, 0 insertions, 235 deletions

diff --git a/apps/web/src/lib/commands/timeline/track/add-track.ts b/apps/web/src/lib/commands/timeline/track/add-track.ts
deleted file mode 100644
index a577c693..00000000
--- a/apps/web/src/lib/commands/timeline/track/add-track.ts
+++ /dev/null
@@ -1,115 +0,0 @@
-import { Command, type CommandResult } from "@/lib/commands/base-command";
-import type { SceneTracks, TrackType } from "@/lib/timeline";
-import { generateUUID } from "@/utils/id";
-import { EditorCore } from "@/core";
-import {
-	buildEmptyTrack,
-	getDefaultInsertIndexForTrack,
-} from "@/lib/timeline/placement";
-
-export class AddTrackCommand extends Command {
-	private trackId: string;
-	private savedState: SceneTracks | null = null;
-
-	constructor(
-		private type: TrackType,
-		private index?: number,
-	) {
-		super();
-		this.trackId = generateUUID();
-	}
-
-	execute(): CommandResult | undefined {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.scenes.getActiveScene().tracks;
-
-		const insertIndex =
-			this.index ??
-			getDefaultInsertIndexForTrack({
-				tracks: this.savedState,
-				trackType: this.type,
-			});
-
-		const updatedTracks =
-			this.type === "audio"
-				? buildAudioTrackState({
-						tracks: this.savedState,
-						insertIndex,
-						trackId: this.trackId,
-					})
-				: buildOverlayTrackState({
-						tracks: this.savedState,
-						insertIndex,
-						trackId: this.trackId,
-						trackType: this.type,
-					});
-
-		editor.timeline.updateTracks(updatedTracks);
-		return undefined;
-	}
-
-	undo(): void {
-		if (this.savedState) {
-			const editor = EditorCore.getInstance();
-			editor.timeline.updateTracks(this.savedState);
-		}
-	}
-
-	getTrackId(): string {
-		return this.trackId;
-	}
-}
-
-function buildAudioTrackState({
-	tracks,
-	insertIndex,
-	trackId,
-}: {
-	tracks: SceneTracks;
-	insertIndex: number;
-	trackId: string;
-}): SceneTracks {
-	const audioInsertIndex = Math.max(0, insertIndex - tracks.overlay.length - 1);
-	const newTrack = buildEmptyTrack({
-		id: trackId,
-		type: "audio",
-	});
-	return {
-		...tracks,
-		audio: [
-			...tracks.audio.slice(0, audioInsertIndex),
-			newTrack,
-			...tracks.audio.slice(audioInsertIndex),
-		],
-	};
-}
-
-function buildOverlayTrackState({
-	tracks,
-	insertIndex,
-	trackId,
-	trackType,
-}: {
-	tracks: SceneTracks;
-	insertIndex: number;
-	trackId: string;
-	trackType: Exclude<TrackType, "audio">;
-}): SceneTracks {
-	const overlayInsertIndex = Math.min(insertIndex, tracks.overlay.length);
-	const newTrack =
-		trackType === "video"
-			? buildEmptyTrack({ id: trackId, type: "video" })
-			: trackType === "text"
-				? buildEmptyTrack({ id: trackId, type: "text" })
-				: trackType === "graphic"
-					? buildEmptyTrack({ id: trackId, type: "graphic" })
-					: buildEmptyTrack({ id: trackId, type: "effect" });
-	return {
-		...tracks,
-		overlay: [
-			...tracks.overlay.slice(0, overlayInsertIndex),
-			newTrack,
-			...tracks.overlay.slice(overlayInsertIndex),
-		],
-	};
-}
diff --git a/apps/web/src/lib/commands/timeline/track/index.ts b/apps/web/src/lib/commands/timeline/track/index.ts
deleted file mode 100644
index 9d4bd9c3..00000000
--- a/apps/web/src/lib/commands/timeline/track/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export { AddTrackCommand } from "./add-track";
-export { RemoveTrackCommand } from "./remove-track";
-export { ToggleTrackMuteCommand } from "./toggle-track-mute";
-export { ToggleTrackVisibilityCommand } from "./toggle-track-visibility";
diff --git a/apps/web/src/lib/commands/timeline/track/remove-track.ts b/apps/web/src/lib/commands/timeline/track/remove-track.ts
deleted file mode 100644
index 5fcaa898..00000000
--- a/apps/web/src/lib/commands/timeline/track/remove-track.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { Command, type CommandResult } from "@/lib/commands/base-command";
-import { EditorCore } from "@/core";
-import type { SceneTracks } from "@/lib/timeline";
-
-export class RemoveTrackCommand extends Command {
-	private savedState: SceneTracks | null = null;
-
-	constructor(private trackId: string) {
-		super();
-	}
-
-	execute(): CommandResult | undefined {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.scenes.getActiveScene().tracks;
-		const updatedTracks: SceneTracks = {
-			...this.savedState,
-			overlay: this.savedState.overlay.filter((track) => track.id !== this.trackId),
-			audio: this.savedState.audio.filter((track) => track.id !== this.trackId),
-		};
-		editor.timeline.updateTracks(updatedTracks);
-		return undefined;
-	}
-
-	undo(): void {
-		if (this.savedState) {
-			const editor = EditorCore.getInstance();
-			editor.timeline.updateTracks(this.savedState);
-		}
-	}
-}
diff --git a/apps/web/src/lib/commands/timeline/track/toggle-track-mute.ts b/apps/web/src/lib/commands/timeline/track/toggle-track-mute.ts
deleted file mode 100644
index 7ffe2fd7..00000000
--- a/apps/web/src/lib/commands/timeline/track/toggle-track-mute.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { Command, type CommandResult } from "@/lib/commands/base-command";
-import type { SceneTracks } from "@/lib/timeline";
-import { EditorCore } from "@/core";
-import { canTrackHaveAudio, findTrackInSceneTracks, updateTrackInSceneTracks } from "@/lib/timeline";
-
-export class ToggleTrackMuteCommand extends Command {
-	private savedState: SceneTracks | null = null;
-
-	constructor(private trackId: string) {
-		super();
-	}
-
-	execute(): CommandResult | undefined {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.scenes.getActiveScene().tracks;
-
-		const targetTrack = findTrackInSceneTracks({
-			tracks: this.savedState,
-			trackId: this.trackId,
-		});
-		if (!targetTrack) {
-			return;
-		}
-
-		const updatedTracks = updateTrackInSceneTracks({
-			tracks: this.savedState,
-			trackId: this.trackId,
-			update: (track) =>
-				canTrackHaveAudio(track) ? { ...track, muted: !track.muted } : track,
-		});
-
-		editor.timeline.updateTracks(updatedTracks);
-	}
-
-	undo(): void {
-		if (this.savedState) {
-			const editor = EditorCore.getInstance();
-			editor.timeline.updateTracks(this.savedState);
-		}
-	}
-}
diff --git a/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts b/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts
deleted file mode 100644
index 2292c83a..00000000
--- a/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { Command, type CommandResult } from "@/lib/commands/base-command";
-import type { SceneTracks } from "@/lib/timeline";
-import { EditorCore } from "@/core";
-import { canTrackBeHidden, findTrackInSceneTracks, updateTrackInSceneTracks } from "@/lib/timeline";
-
-export class ToggleTrackVisibilityCommand extends Command {
-	private savedState: SceneTracks | null = null;
-
-	constructor(private trackId: string) {
-		super();
-	}
-
-	execute(): CommandResult | undefined {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.scenes.getActiveScene().tracks;
-
-		const targetTrack = findTrackInSceneTracks({
-			tracks: this.savedState,
-			trackId: this.trackId,
-		});
-		if (!targetTrack) {
-			return;
-		}
-
-		const updatedTracks = updateTrackInSceneTracks({
-			tracks: this.savedState,
-			trackId: this.trackId,
-			update: (track) => {
-				if (canTrackBeHidden(track)) {
-					return { ...track, hidden: !track.hidden };
-				}
-				return track;
-			},
-		});
-
-		editor.timeline.updateTracks(updatedTracks);
-	}
-
-	undo(): void {
-		if (this.savedState) {
-			const editor = EditorCore.getInstance();
-			editor.timeline.updateTracks(this.savedState);
-		}
-	}
-}