From ae1292a14bf5c29544a5f7a49e65b994410f87de Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Wed, 29 Apr 2026 18:27:21 +0200
Subject: refactor: make mask renderer dispatch explicit

Made-with: Cursor
---
 apps/web/src/masks/index.ts | 68 +++++++++++++++++++++++++++++++++------------
 1 file changed, 50 insertions(+), 18 deletions(-)

(limited to 'apps/web/src/masks/index.ts')

diff --git a/apps/web/src/masks/index.ts b/apps/web/src/masks/index.ts
index 3544e239..df7649e1 100644
--- a/apps/web/src/masks/index.ts
+++ b/apps/web/src/masks/index.ts
@@ -1,18 +1,50 @@
-import type { Mask, MaskDefaultContext, MaskType } from "@/masks/types";
-import { masksRegistry } from "./registry";
-import { generateUUID } from "@/utils/id";
-
-export { masksRegistry } from "./registry";
-export { registerDefaultMasks } from "./definitions";
-
-export function buildDefaultMaskInstance({
-	maskType,
-	elementSize,
-}: {
-	maskType: MaskType;
-	elementSize?: { width: number; height: number };
-}): Mask {
-	const definition = masksRegistry.get(maskType);
-	const context: MaskDefaultContext = { elementSize };
-	return { ...definition.buildDefault(context), id: generateUUID() } as Mask;
-}
+import type { Mask, MaskDefaultContext, MaskType } from "@/masks/types";
+import { masksRegistry } from "./registry";
+import { generateUUID } from "@/utils/id";
+
+export { masksRegistry } from "./registry";
+export { registerDefaultMasks } from "./definitions";
+
+type MaskWithoutId = Mask extends infer TMask
+	? TMask extends Mask
+		? Omit<TMask, "id">
+		: never
+	: never;
+
+function withMaskId({ mask, id }: { mask: MaskWithoutId; id: string }): Mask {
+	switch (mask.type) {
+		case "split":
+			return { ...mask, id };
+		case "cinematic-bars":
+			return { ...mask, id };
+		case "rectangle":
+			return { ...mask, id };
+		case "ellipse":
+			return { ...mask, id };
+		case "heart":
+			return { ...mask, id };
+		case "diamond":
+			return { ...mask, id };
+		case "star":
+			return { ...mask, id };
+		case "text":
+			return { ...mask, id };
+		case "custom":
+			return { ...mask, id };
+	}
+}
+
+export function buildDefaultMaskInstance({
+	maskType,
+	elementSize,
+}: {
+	maskType: MaskType;
+	elementSize?: { width: number; height: number };
+}): Mask {
+	const definition = masksRegistry.get(maskType);
+	const context: MaskDefaultContext = { elementSize };
+	return withMaskId({
+		mask: definition.buildDefault(context),
+		id: generateUUID(),
+	});
+}
-- 
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