40 lines
910 B
TypeScript
40 lines
910 B
TypeScript
import { atom } from 'nanostores';
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import type { ExportEditorFile } from './web-builder';
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export interface PreviewInfo {
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content: string;
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filename: string;
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mimeType: string;
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}
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// 当页面保存时，由 save 方法主动调用并 setPreviews 来更新 previews 中的数据
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export class PreviewsStore {
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previews = atom<PreviewInfo[]>([]);
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currentPreview = atom<string | null>(null);
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setPreviews(files: ExportEditorFile[]) {
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this.previews.set(
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files.map((file) => ({
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content: file.content,
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filename: file.filename,
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mimeType: file.mimeType,
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})),
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);
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}
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setCurrentPreview(filename: string) {
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this.currentPreview.set(filename);
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}
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}
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// Create a singleton instance
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let previewsStore: PreviewsStore | null = null;
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export function usePreviewStore() {
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if (!previewsStore) {
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previewsStore = new PreviewsStore();
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}
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return previewsStore;
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}
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