1 files changed, 114 insertions, 0 deletions
diff --git a/apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts b/apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts
new file mode 100644
index 00000000..186ae1e9
--- /dev/null
+++ b/apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts
@@ -0,0 +1,114 @@
+import { parseCustomMaskPath } from "@/lib/masks/custom-path";
+import type { MigrationResult, ProjectRecord } from "./types";
+import { getProjectId, isRecord } from "./utils";
+
+export function transformProjectV26ToV27({
+	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 >= 27) {
+		return { project, skipped: true, reason: "already v27" };
+	}
+	if (version !== 26) {
+		return { project, skipped: true, reason: "not v26" };
+	}
+
+	return {
+		project: {
+			...migrateProject({ project }),
+			version: 27,
+		},
+		skipped: false,
+	};
+}
+
+function migrateProject({
+	project,
+}: {
+	project: ProjectRecord;
+}): ProjectRecord {
+	if (!Array.isArray(project.scenes)) {
+		return project;
+	}
+
+	return {
+		...project,
+		scenes: project.scenes.map((scene) => migrateScene({ scene })),
+	};
+}
+
+function migrateScene({ scene }: { scene: unknown }): unknown {
+	if (!isRecord(scene) || !isRecord(scene.tracks)) {
+		return scene;
+	}
+
+	const tracks = scene.tracks;
+	const nextTracks: ProjectRecord = { ...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 {
+		...scene,
+		tracks: 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) || !Array.isArray(element.masks)) {
+		return element;
+	}
+
+	return {
+		...element,
+		masks: element.masks.map((mask) => migrateMask({ mask })),
+	};
+}
+
+function migrateMask({ mask }: { mask: unknown }): unknown {
+	if (!isRecord(mask) || mask.type !== "custom" || !isRecord(mask.params)) {
+		return mask;
+	}
+
+	const path = mask.params.path;
+	if (typeof path !== "string") {
+		return mask;
+	}
+
+	return {
+		...mask,
+		params: {
+			...mask.params,
+			path: parseCustomMaskPath({ path }),
+		},
+	};
+}