2 files changed, 244 insertions, 0 deletions

diff --git a/apps/web/src/services/storage/migrations/transformers/index.ts b/apps/web/src/services/storage/migrations/transformers/index.ts
index c1ae894f..ace19354 100644
--- a/apps/web/src/services/storage/migrations/transformers/index.ts
+++ b/apps/web/src/services/storage/migrations/transformers/index.ts
@@ -4,4 +4,5 @@ export { transformProjectV2ToV3 } from "./v2-to-v3";
 export { transformProjectV3ToV4 } from "./v3-to-v4";
 export { transformProjectV4ToV5 } from "./v4-to-v5";
 export { transformProjectV17ToV18 } from "./v17-to-v18";
+export { transformProjectV28ToV29 } from "./v28-to-v29";
 export type { MigrationResult, ProjectRecord } from "./types";
diff --git a/apps/web/src/services/storage/migrations/transformers/v28-to-v29.ts b/apps/web/src/services/storage/migrations/transformers/v28-to-v29.ts
new file mode 100644
index 00000000..c7f68a34
--- /dev/null
+++ b/apps/web/src/services/storage/migrations/transformers/v28-to-v29.ts
@@ -0,0 +1,243 @@
+import type { MigrationResult, ProjectRecord } from "./types";
+import { getProjectId, isRecord } from "./utils";
+
+export function transformProjectV28ToV29({
+	project,
+}: {
+	project: ProjectRecord;
+}): MigrationResult<ProjectRecord> {
+	if (!getProjectId({ project })) {
+		return { project, skipped: true, reason: "no project id" };
+	}
+
+	const version = project.version;
+	if (typeof version !== "number") {
+		return { project, skipped: true, reason: "invalid version" };
+	}
+	if (version >= 29) {
+		return { project, skipped: true, reason: "already v29" };
+	}
+	if (version !== 28) {
+		return { project, skipped: true, reason: "not v28" };
+	}
+
+	return {
+		project: {
+			...migrateProject({ project }),
+			version: 29,
+		},
+		skipped: false,
+	};
+}
+
+function migrateProject({ project }: { project: ProjectRecord }): ProjectRecord {
+	const nextProject = { ...project };
+	if (Array.isArray(project.scenes)) {
+		nextProject.scenes = project.scenes.map((scene) => migrateScene({ scene }));
+	}
+	return nextProject;
+}
+
+function migrateScene({ scene }: { scene: unknown }): unknown {
+	if (!isRecord(scene)) {
+		return scene;
+	}
+
+	const nextScene = { ...scene };
+	if (isRecord(scene.tracks)) {
+		nextScene.tracks = migrateTracks({ tracks: scene.tracks });
+	}
+	return nextScene;
+}
+
+function migrateTracks({ tracks }: { tracks: ProjectRecord }): ProjectRecord {
+	const nextTracks = { ...tracks };
+	if (isRecord(tracks.main)) {
+		nextTracks.main = migrateTrack({ track: tracks.main });
+	}
+	if (Array.isArray(tracks.overlay)) {
+		nextTracks.overlay = tracks.overlay.map((track) => migrateTrack({ track }));
+	}
+	if (Array.isArray(tracks.audio)) {
+		nextTracks.audio = tracks.audio.map((track) => migrateTrack({ track }));
+	}
+	return nextTracks;
+}
+
+function migrateTrack({ track }: { track: unknown }): unknown {
+	if (!isRecord(track) || !Array.isArray(track.elements)) {
+		return track;
+	}
+
+	return {
+		...track,
+		elements: track.elements.map((element) => migrateElement({ element })),
+	};
+}
+
+function migrateElement({ element }: { element: unknown }): unknown {
+	if (!isRecord(element)) {
+		return element;
+	}
+
+	const nextElement = { ...element };
+	const params: ProjectRecord = isRecord(element.params)
+		? { ...element.params }
+		: {};
+
+	copyTransformParams({ source: element, params });
+	copyPrimitiveParam({ source: element, params, sourceKey: "opacity", paramKey: "opacity" });
+	copyPrimitiveParam({
+		source: element,
+		params,
+		sourceKey: "blendMode",
+		paramKey: "blendMode",
+	});
+
+	if (element.type === "audio" || element.type === "video") {
+		copyPrimitiveParam({
+			source: element,
+			params,
+			sourceKey: "volume",
+			paramKey: "volume",
+		});
+		copyPrimitiveParam({
+			source: element,
+			params,
+			sourceKey: "muted",
+			paramKey: "muted",
+		});
+	}
+
+	if (element.type === "text") {
+		copyTextParams({ source: element, params });
+	}
+
+	nextElement.params = params;
+	delete nextElement.transform;
+	delete nextElement.opacity;
+	delete nextElement.blendMode;
+	delete nextElement.volume;
+	delete nextElement.muted;
+	delete nextElement.content;
+	delete nextElement.fontSize;
+	delete nextElement.fontFamily;
+	delete nextElement.color;
+	delete nextElement.background;
+	delete nextElement.textAlign;
+	delete nextElement.fontWeight;
+	delete nextElement.fontStyle;
+	delete nextElement.textDecoration;
+	delete nextElement.letterSpacing;
+	delete nextElement.lineHeight;
+
+	return nextElement;
+}
+
+function copyTransformParams({
+	source,
+	params,
+}: {
+	source: ProjectRecord;
+	params: ProjectRecord;
+}): void {
+	if (!isRecord(source.transform)) {
+		return;
+	}
+	if (isRecord(source.transform.position)) {
+		copyPrimitiveParam({
+			source: source.transform.position,
+			params,
+			sourceKey: "x",
+			paramKey: "transform.positionX",
+		});
+		copyPrimitiveParam({
+			source: source.transform.position,
+			params,
+			sourceKey: "y",
+			paramKey: "transform.positionY",
+		});
+	}
+	copyPrimitiveParam({
+		source: source.transform,
+		params,
+		sourceKey: "scaleX",
+		paramKey: "transform.scaleX",
+	});
+	copyPrimitiveParam({
+		source: source.transform,
+		params,
+		sourceKey: "scaleY",
+		paramKey: "transform.scaleY",
+	});
+	copyPrimitiveParam({
+		source: source.transform,
+		params,
+		sourceKey: "rotate",
+		paramKey: "transform.rotate",
+	});
+}
+
+function copyTextParams({
+	source,
+	params,
+}: {
+	source: ProjectRecord;
+	params: ProjectRecord;
+}): void {
+	for (const key of [
+		"content",
+		"fontSize",
+		"fontFamily",
+		"color",
+		"textAlign",
+		"fontWeight",
+		"fontStyle",
+		"textDecoration",
+		"letterSpacing",
+		"lineHeight",
+	]) {
+		copyPrimitiveParam({ source, params, sourceKey: key, paramKey: key });
+	}
+
+	if (!isRecord(source.background)) {
+		return;
+	}
+	for (const key of [
+		"enabled",
+		"color",
+		"cornerRadius",
+		"paddingX",
+		"paddingY",
+		"offsetX",
+		"offsetY",
+	]) {
+		copyPrimitiveParam({
+			source: source.background,
+			params,
+			sourceKey: key,
+			paramKey: `background.${key}`,
+		});
+	}
+}
+
+function copyPrimitiveParam({
+	source,
+	params,
+	sourceKey,
+	paramKey,
+}: {
+	source: ProjectRecord;
+	params: ProjectRecord;
+	sourceKey: string;
+	paramKey: string;
+}): void {
+	const value = source[sourceKey];
+	if (
+		typeof value === "number" ||
+		typeof value === "string" ||
+		typeof value === "boolean"
+	) {
+		params[paramKey] = value;
+	}
+}