From f5f31b43df9ef46f1afdd63ba759b2f9bd80e7a3 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Wed, 22 Apr 2026 02:41:18 +0200
Subject: refactor: migration run() and pure v1-to-v2 transform

---
 .../storage/migrations/transformers/v26-to-v27.ts  | 45 +++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

(limited to 'apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts')

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
index 820b0087..3b118ee7 100644
--- a/apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts
+++ b/apps/web/src/services/storage/migrations/transformers/v26-to-v27.ts
@@ -1,7 +1,50 @@
-import { parseCustomMaskPath } from "@/masks/custom-path";
 import type { MigrationResult, ProjectRecord } from "./types";
 import { getProjectId, isRecord } from "./utils";
 
+interface CustomMaskPathPoint {
+	id: string;
+	x: number;
+	y: number;
+	inX: number;
+	inY: number;
+	outX: number;
+	outY: number;
+}
+
+function isCustomMaskPathPoint(value: unknown): value is CustomMaskPathPoint {
+	if (!value || typeof value !== "object") {
+		return false;
+	}
+
+	const candidate = value as Record<string, unknown>;
+	return (
+		typeof candidate.id === "string" &&
+		typeof candidate.x === "number" &&
+		typeof candidate.y === "number" &&
+		typeof candidate.inX === "number" &&
+		typeof candidate.inY === "number" &&
+		typeof candidate.outX === "number" &&
+		typeof candidate.outY === "number"
+	);
+}
+
+function parseCustomMaskPath({
+	path,
+}: {
+	path: string;
+}): CustomMaskPathPoint[] {
+	if (!path) {
+		return [];
+	}
+
+	try {
+		const parsed = JSON.parse(path);
+		return Array.isArray(parsed) ? parsed.filter(isCustomMaskPathPoint) : [];
+	} catch {
+		return [];
+	}
+}
+
 export function transformProjectV26ToV27({
 	project,
 }: {
-- 
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