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/**
* UI state for the timeline
* For core logic, use EditorCore instead.
*/
import { create } from "zustand";
import { persist } from "zustand/middleware";
interface TimelineStore {
snappingEnabled: boolean;
toggleSnapping: () => void;
rippleEditingEnabled: boolean;
toggleRippleEditing: () => void;
expandedElementIds: Set<string>;
toggleElementExpanded: (elementId: string) => void;
}
export const useTimelineStore = create<TimelineStore>()(
persist(
(set) => ({
snappingEnabled: true,
toggleSnapping: () => {
set((state) => ({ snappingEnabled: !state.snappingEnabled }));
},
rippleEditingEnabled: false,
toggleRippleEditing: () => {
set((state) => ({
rippleEditingEnabled: !state.rippleEditingEnabled,
}));
},
expandedElementIds: new Set<string>(),
toggleElementExpanded: (elementId) => {
set((state) => {
const next = new Set(state.expandedElementIds);
if (next.has(elementId)) {
next.delete(elementId);
} else {
next.add(elementId);
}
return { expandedElementIds: next };
});
},
}),
{
name: "timeline-store",
partialize: (state) => ({
snappingEnabled: state.snappingEnabled,
rippleEditingEnabled: state.rippleEditingEnabled,
}),
},
),
);
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