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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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1234567891011121314151617181920212223242526272829import { create } from "zustand";import { combine } from "zustand/middleware";
export const useThreadState = create( combine( { // Set of collapsed thread URIs collapsedThreads: new Set<string>(), }, (set) => ({ toggleCollapsed: (uri: string) => { set((state) => { const newCollapsed = new Set(state.collapsedThreads); if (newCollapsed.has(uri)) { newCollapsed.delete(uri); } else { newCollapsed.add(uri); } return { collapsedThreads: newCollapsed }; }); }, isCollapsed: (uri: string) => { // This is a selector helper, but we'll use the state directly return false; }, }), ),);