Files
ttstd-infinite-canvas/web/src/stores/use-theme-store.ts
T

34 lines
1.2 KiB
TypeScript

import { create } from "zustand";
import { persist } from "zustand/middleware";
export type ThemeName = "light" | "dark";
type ThemeStore = {
theme: ThemeName;
setTheme: (theme: ThemeName) => void;
};
const VALID_THEMES: ThemeName[] = ["light", "dark"];
export const useThemeStore = create<ThemeStore>()(
persist(
(set) => ({
theme: "light",
// 写入前校验:非法 theme 直接忽略,防止 syncRemoteUserData 等路径绕过 merge 写入坏值
setTheme: (next) => set((state) => (VALID_THEMES.includes(next) ? { theme: next } : state)),
}),
{
name: "yingce:theme_store",
// 持久化恢复校验:旧版本/坏 session 写入的非法值回退到 light,
// 避免 canvasThemes[非法值] = undefined 触发 "reading 'node'" 崩溃
merge: (persisted, current) => {
const stored = (persisted || {}) as Partial<ThemeStore>;
const theme = VALID_THEMES.includes(stored.theme as ThemeName)
? (stored.theme as ThemeName)
: "light";
return { ...current, theme };
},
},
),
);