1 files changed, 99 insertions, 0 deletions
diff --git a/apps/web/src/services/storage/migrations/transformers/v8-to-v9.ts b/apps/web/src/services/storage/migrations/transformers/v8-to-v9.ts
new file mode 100644
index 00000000..1dc895bc
--- /dev/null
+++ b/apps/web/src/services/storage/migrations/transformers/v8-to-v9.ts
@@ -0,0 +1,99 @@
+import type { MigrationResult, ProjectRecord } from "./types";
+import { getProjectId, isRecord } from "./utils";
+
+export function transformProjectV8ToV9({
+	project,
+}: {
+	project: ProjectRecord;
+}): MigrationResult<ProjectRecord> {
+	const projectId = getProjectId({ project });
+	if (!projectId) {
+		return { project, skipped: true, reason: "no project id" };
+	}
+
+	if (isV9Project({ project })) {
+		return { project, skipped: true, reason: "already v9" };
+	}
+
+	const migratedProject = migrateProjectTextElements({ project });
+
+	return {
+		project: { ...migratedProject, version: 9 },
+		skipped: false,
+	};
+}
+
+function migrateProjectTextElements({
+	project,
+}: {
+	project: ProjectRecord;
+}): ProjectRecord {
+	const scenesValue = project.scenes;
+	if (!Array.isArray(scenesValue)) return project;
+
+	let hasChanges = false;
+	const migratedScenes = scenesValue.map((scene) => {
+		const migrated = migrateSceneTextElements({ scene });
+		if (migrated !== scene) hasChanges = true;
+		return migrated;
+	});
+
+	if (!hasChanges) return project;
+	return { ...project, scenes: migratedScenes };
+}
+
+function migrateSceneTextElements({ scene }: { scene: unknown }): unknown {
+	if (!isRecord(scene)) return scene;
+
+	const tracksValue = scene.tracks;
+	if (!Array.isArray(tracksValue)) return scene;
+
+	let hasChanges = false;
+	const migratedTracks = tracksValue.map((track) => {
+		const migrated = migrateTrackTextElements({ track });
+		if (migrated !== track) hasChanges = true;
+		return migrated;
+	});
+
+	if (!hasChanges) return scene;
+	return { ...scene, tracks: migratedTracks };
+}
+
+function migrateTrackTextElements({ track }: { track: unknown }): unknown {
+	if (!isRecord(track)) return track;
+	if (track.type !== "text") return track;
+
+	const elementsValue = track.elements;
+	if (!Array.isArray(elementsValue)) return track;
+
+	let hasChanges = false;
+	const migratedElements = elementsValue.map((element) => {
+		const migrated = migrateTextElement({ element });
+		if (migrated !== element) hasChanges = true;
+		return migrated;
+	});
+
+	if (!hasChanges) return track;
+	return { ...track, elements: migratedElements };
+}
+
+function migrateTextElement({ element }: { element: unknown }): unknown {
+	if (!isRecord(element)) return element;
+	if (element.type !== "text") return element;
+
+	const bg = element.background;
+	if (!isRecord(bg)) return element;
+	if (typeof bg.enabled === "boolean") return element;
+
+	const color = typeof bg.color === "string" ? bg.color : "transparent";
+	const enabled = color !== "transparent";
+
+	return {
+		...element,
+		background: { ...bg, enabled },
+	};
+}
+
+function isV9Project({ project }: { project: ProjectRecord }): boolean {
+	return typeof project.version === "number" && project.version >= 9;
+}