forked from bai/curriculum-project-hub
ymy
35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
import { writable } from "svelte/store";
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import type { BreadcrumbEntry, NodeDetail } from "./types.js";
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/** 树展开集合 / 当前选中节点 / 面包屑 / 树刷新计数。 */
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export const expanded = writable<Set<string>>(new Set());
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export const currentNode = writable<NodeDetail | null>(null);
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export const breadcrumb = writable<BreadcrumbEntry[]>([]);
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export const treeVersion = writable(0);
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/** 右侧预览栏:当前选中文件路径(项目内);切换节点时清空。 */
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export const selectedFilePath = writable<string | null>(null);
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/** 文件列表刷新计数(编辑器保存/删除后 bump,列表随之重载)。 */
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export const filesVersion = writable(0);
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export function bumpTree(): void {
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treeVersion.update((v) => v + 1);
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}
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export function bumpFiles(): void {
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filesVersion.update((v) => v + 1);
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}
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export function clearSelectedFile(): void {
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selectedFilePath.set(null);
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}
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export function toggleExpanded(id: string): void {
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expanded.update((set) => {
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const next = new Set(set);
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if (next.has(id)) next.delete(id);
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else next.add(id);
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return next;
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});
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}
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