1 files changed, 83 insertions, 0 deletions
diff --git a/apps/web/src/services/storage/migrations/transformers/v0-to-v1.ts b/apps/web/src/services/storage/migrations/transformers/v0-to-v1.ts
new file mode 100644
index 00000000..d2259b64
--- /dev/null
+++ b/apps/web/src/services/storage/migrations/transformers/v0-to-v1.ts
@@ -0,0 +1,83 @@
+import { buildDefaultScene } from "@/lib/scenes";
+import type { SerializedScene } from "@/services/storage/types";
+import type { TScene } from "@/types/timeline";
+import type { MigrationResult, ProjectRecord } from "./types";
+
+export interface TransformV0ToV1Options {
+	now?: Date;
+}
+
+export function transformProjectV0ToV1({
+	project,
+	options = {},
+}: {
+	project: ProjectRecord;
+	options?: TransformV0ToV1Options;
+}): MigrationResult<ProjectRecord> {
+	const { now = new Date() } = options;
+
+	const scenesValue = project.scenes;
+	if (Array.isArray(scenesValue) && scenesValue.length > 0) {
+		return { project, skipped: true, reason: "already has scenes" };
+	}
+
+	const mainScene = buildDefaultScene({ isMain: true, name: "Main scene" });
+	const serializedScene = serializeScene({ scene: mainScene });
+	const updatedProject: ProjectRecord = {
+		...project,
+		scenes: [serializedScene],
+		currentSceneId: mainScene.id,
+		version: 1,
+	};
+
+	const updatedAt = now.toISOString();
+	if (isRecord(project.metadata)) {
+		updatedProject.metadata = {
+			...project.metadata,
+			updatedAt,
+		};
+	} else {
+		updatedProject.updatedAt = updatedAt;
+	}
+
+	return { project: updatedProject, skipped: false };
+}
+
+export function getProjectId({
+	project,
+}: {
+	project: ProjectRecord;
+}): string | null {
+	const idValue = project.id;
+	if (typeof idValue === "string" && idValue.length > 0) {
+		return idValue;
+	}
+
+	const metadataValue = project.metadata;
+	if (!isRecord(metadataValue)) {
+		return null;
+	}
+
+	const metadataId = metadataValue.id;
+	if (typeof metadataId === "string" && metadataId.length > 0) {
+		return metadataId;
+	}
+
+	return null;
+}
+
+function serializeScene({ scene }: { scene: TScene }): SerializedScene {
+	return {
+		id: scene.id,
+		name: scene.name,
+		isMain: scene.isMain,
+		tracks: scene.tracks,
+		bookmarks: scene.bookmarks,
+		createdAt: scene.createdAt.toISOString(),
+		updatedAt: scene.updatedAt.toISOString(),
+	};
+}
+
+function isRecord(value: unknown): value is ProjectRecord {
+	return typeof value === "object" && value !== null;
+}