114 lines
3.3 KiB
TypeScript
114 lines
3.3 KiB
TypeScript
import type {
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Board,
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CheckInStatus,
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CommunityShowcaseItem,
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ForumLimitsPublic,
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ForumStats,
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PostItem,
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RecentComment,
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RecentUser,
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SiteBranding,
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SitePageSummary,
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TagCount,
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User,
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} from '../api/types';
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import { seedSiteBrandingCache } from '../hooks/useSiteBranding';
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import { seedForumLimitsCache } from '../hooks/useForumLimits';
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import { seedSitePagesCache } from '../hooks/useSitePages';
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import { feedCacheKey, getHomeStoreState } from '../store/homeStore';
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import {
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setCachedBoards,
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setCachedRecentComments,
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setCachedRecentUsers,
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setCachedStats,
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setCachedTags,
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} from './layoutCache';
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import { setSessionSnapshot } from './sessionPageCache';
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import { seedAuthFromHomeBoot } from './authBoot';
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import { checkInCacheKey } from '../hooks/useCheckIn';
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import type { FeedSort } from '../components/FeedSortBar';
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/** 与 Go homeBootPayload / window.__J13_HOME_BOOT__ 对齐 */
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export type HomeBootPayload = {
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board_id: number;
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sort: string;
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keyword: string;
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tag: string;
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author: string;
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title_only: boolean;
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posts: PostItem[];
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post_total: number;
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page: number;
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boards: Board[];
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stats: ForumStats;
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recent_comments: RecentComment[];
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recent_users: RecentUser[];
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tags: TagCount[];
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showcase?: CommunityShowcaseItem[];
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pages: SitePageSummary[];
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limits: ForumLimitsPublic;
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branding: SiteBranding;
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user?: User | null;
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unread_messages?: number;
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check_in?: CheckInStatus | null;
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};
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declare global {
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interface Window {
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__J13_HOME_BOOT__?: HomeBootPayload;
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}
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}
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/** 读取并清除文档 SSR 注入的首页 boot，灌入各层缓存 */
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export function consumeHomeBoot(): HomeBootPayload | null {
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const boot = window.__J13_HOME_BOOT__;
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try {
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delete window.__J13_HOME_BOOT__;
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} catch {
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window.__J13_HOME_BOOT__ = undefined;
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}
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if (!boot || typeof boot !== 'object') return null;
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if (boot.limits) seedForumLimitsCache(boot.limits);
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if (boot.branding) seedSiteBrandingCache(boot.branding);
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if (Array.isArray(boot.pages)) seedSitePagesCache(boot.pages);
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if (Array.isArray(boot.boards)) setCachedBoards(boot.boards);
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if (boot.stats) setCachedStats(boot.stats);
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if (Array.isArray(boot.recent_comments)) setCachedRecentComments(boot.recent_comments);
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if (Array.isArray(boot.recent_users)) setCachedRecentUsers(boot.recent_users);
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if (Array.isArray(boot.tags)) setCachedTags(boot.tags);
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// 仅当 boot 显式带 showcase 时灌入（侧栏关闭时省略，避免 [] 粘死）
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if ('showcase' in boot && Array.isArray(boot.showcase)) {
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setSessionSnapshot('showcase', boot.showcase);
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}
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// 鉴权 / 签到：有 user 字段即种子（含 null = 已确认访客）
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if ('user' in boot) {
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seedAuthFromHomeBoot(boot.user ?? null, boot.unread_messages ?? 0);
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const uid = boot.user?.id;
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if (uid && boot.check_in) {
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setSessionSnapshot(checkInCacheKey(uid), boot.check_in);
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}
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}
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const sort = (boot.sort || 'reply') as FeedSort;
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const key = feedCacheKey({
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boardId: boot.board_id || 0,
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keyword: boot.keyword || '',
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tag: boot.tag || '',
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author: boot.author || '',
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titleOnly: !!boot.title_only,
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sort,
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});
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const posts = Array.isArray(boot.posts) ? boot.posts : [];
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getHomeStoreState().setFeed(key, {
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posts,
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postTotal: boot.post_total ?? posts.length,
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page: boot.page || 1,
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scrollTop: 0,
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lastFetchTime: Date.now(),
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});
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return boot;
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}
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