60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
/** 新建帖本地草稿（localStorage） */
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const STORAGE_KEY = 'j13-compose-draft-v1';
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export type ComposeDraft = {
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title: string;
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tags: string;
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content: string;
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boardId: string;
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postType: 'normal' | 'question';
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savedAt: number;
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};
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export function loadComposeDraft(): ComposeDraft | null {
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try {
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const raw = localStorage.getItem(STORAGE_KEY);
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if (!raw) return null;
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const data = JSON.parse(raw) as Partial<ComposeDraft>;
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if (!data || typeof data !== 'object') return null;
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return {
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title: typeof data.title === 'string' ? data.title : '',
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tags: typeof data.tags === 'string' ? data.tags : '',
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content: typeof data.content === 'string' ? data.content : '',
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boardId: typeof data.boardId === 'string' ? data.boardId : '',
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postType: data.postType === 'question' ? 'question' : 'normal',
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savedAt: typeof data.savedAt === 'number' ? data.savedAt : Date.now(),
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};
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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 saveComposeDraft(draft: Omit<ComposeDraft, 'savedAt'>): void {
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try {
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const payload: ComposeDraft = { ...draft, savedAt: Date.now() };
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localStorage.setItem(STORAGE_KEY, JSON.stringify(payload));
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} catch {
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// 配额满或隐私模式：忽略
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}
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}
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export function clearComposeDraft(): void {
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try {
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localStorage.removeItem(STORAGE_KEY);
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} catch {
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// ignore
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}
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}
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/** 草稿是否有实质内容 */
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export function composeDraftHasContent(d: ComposeDraft | null | undefined): boolean {
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if (!d) return false;
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return !!(
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d.title.trim()
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|| d.tags.trim()
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|| d.content.trim()
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|| (d.content && d.content.replace(/<[^>]*>/g, '').trim())
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);
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}
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