38 lines
949 B
TypeScript
38 lines
949 B
TypeScript
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import type { TLocale } from '@cio/db/types';
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interface LessonDraft {
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content: string;
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timestamp: number;
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}
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function draftKey(lessonId: string, locale: TLocale): string {
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return `lesson-draft-${lessonId}-${locale}`;
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}
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export function saveDraft(lessonId: string, locale: TLocale, content: string) {
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try {
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const draft: LessonDraft = { content, timestamp: Date.now() };
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localStorage.setItem(draftKey(lessonId, locale), JSON.stringify(draft));
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} catch {
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// localStorage may be full or unavailable
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}
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}
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export function loadDraft(lessonId: string, locale: TLocale): LessonDraft | null {
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try {
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const raw = localStorage.getItem(draftKey(lessonId, locale));
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if (!raw) return null;
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return JSON.parse(raw) as LessonDraft;
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} catch {
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return null;
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}
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}
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export function clearDraft(lessonId: string, locale: TLocale) {
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try {
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localStorage.removeItem(draftKey(lessonId, locale));
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} catch {
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// ignore
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}
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}
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