Update def.ts

2025-05-31 12:50:30 +09:00 · 2025-05-31 12:50:30 +09:00 · 8090429e9a
parent 5d93bf527c
commit 8090429e9a
1 changed files with 5 additions and 0 deletions
--- a/packages/frontend/src/preferences/def.ts
+++ b/packages/frontend/src/preferences/def.ts
@ -374,6 +374,11 @@ export const PREF_DEF = {
 	watermarkPresets: {
 		accountDependent: true,
 		default: [] as WatermarkPreset[],
+		mergeStrategy: (a, b) => {
+			const sameIdExists = a.some(x => b.some(y => x.id === y.id));
+			if (sameIdExists) throw new Error();
+			return a.concat(b);
+		},
 	},
 	defaultWatermarkPresetId: {
 		accountDependent: true,