freefire
bee06fa962
本次提交实现了完整的社区首页功能： 1. 新增首页聚合接口与服务，包含社区统计、热门帖、活跃用户与板块数据 2. 实现帖子推荐排序、SSR缓存与点赞态同步逻辑 3. 重构导航与布局系统，新增工作台侧边栏与移动端适配 4. 优化主题色与UI样式，统一设计系统风格 5. 修复登录注册页自动跳转与组件状态同步问题
474 lines
13 KiB
TypeScript
474 lines
13 KiB
TypeScript
import { CSRF_COOKIE } from "./cookies";
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// API 基础配置
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// 注意：客户端请求使用相对路径 /api/*，走 Next.js rewrite 代理到后端，
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// 这样浏览器视为同源，Cookie 自动携带，无需处理 CORS。
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// SSR/middleware 直连后端：优先服务端专用 BACKEND_URL（边缘部署必须显式配置，
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// localhost 兜底只在本地开发有效），回退到 NEXT_PUBLIC_API_URL。
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const API_BASE =
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process.env.BACKEND_URL || process.env.NEXT_PUBLIC_API_URL || "http://localhost:3001";
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// SSR 请求超时：后端不可用时快速降级为游客视图，不阻塞页面渲染
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const SSR_TIMEOUT_MS = 8000;
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function ssrInit(headers?: HeadersInit): RequestInit {
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return {
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cache: "no-store",
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headers,
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signal: AbortSignal.timeout(SSR_TIMEOUT_MS),
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};
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}
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// 类型定义
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export interface User {
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id: number;
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username: string;
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nickname: string;
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avatar: string;
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role: string;
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}
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// /api/me 响应：用户信息 + 未读通知数（SSR layout 一次请求直出）
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export interface MeResponse {
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user: User | null;
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unread_count: number;
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}
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export interface Board {
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id: number;
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name: string;
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description: string;
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icon: string;
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color_index?: number;
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sort_order: number;
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}
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// 首页聚合接口
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export interface OverviewStats {
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posts: number;
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users: number;
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comments: number;
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today_posts: number;
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}
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export interface ActiveUser {
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id: number;
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username: string;
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nickname: string;
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avatar: string;
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activity_count: number;
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}
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export interface BoardWithCount extends Board {
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post_count: number;
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}
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export interface OverviewResponse {
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stats: OverviewStats;
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hot: PostListItem[];
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active_users: ActiveUser[];
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boards: BoardWithCount[];
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}
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export interface PostListItem {
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id: number;
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board_id: number;
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user_id: number;
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title: string;
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tags: string;
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post_type: string;
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pinned: number;
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recommended: boolean;
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like_count: number;
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view_count: number;
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comment_count: number;
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liked: boolean;
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created_at: string;
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board: Board;
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user: User;
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}
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export interface Post {
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id: number;
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board_id: number;
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user_id: number;
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title: string;
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content: string;
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tags: string;
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post_type: string;
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pinned: number;
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recommended: boolean;
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status: string;
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like_count: number;
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view_count: number;
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comment_count: number;
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liked: boolean;
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created_at: string;
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updated_at: string;
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board: Board;
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user: User;
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}
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export interface Comment {
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id: number;
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post_id: number;
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user_id: number;
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content: string;
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status: string;
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created_at: string;
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user: User;
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}
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export interface PostsResponse {
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posts: PostListItem[];
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total: number;
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page: number;
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size: number;
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}
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export interface UserProfile {
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user: {
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id: number;
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username: string;
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nickname: string;
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avatar: string;
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role: string;
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created_at: string;
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};
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stats: {
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post_count: number;
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comment_count: number;
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};
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posts: PostListItem[];
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posts_total: number;
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page: number;
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size: number;
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}
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export interface UserCommentItem {
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id: number;
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post_id: number;
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post_title: string;
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content: string;
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created_at: string;
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}
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export interface UserCommentsResponse {
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comments: UserCommentItem[];
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total: number;
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page: number;
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size: number;
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}
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export interface NotificationItem {
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id: number;
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user_id: number;
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actor_id: number;
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type: "comment" | "like";
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post_id: number;
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comment_id: number;
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content: string;
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is_read: boolean;
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created_at: string;
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actor: User;
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post: { id: number; title: string };
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}
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export interface NotificationsResponse {
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notifications: NotificationItem[];
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total: number;
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page: number;
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size: number;
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}
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// 从 cookie 读取 CSRF token（j13_csrf 为非 HttpOnly，前端可读；生产名为 __Host- 前缀）
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function getCSRFToken(): string {
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if (typeof document === "undefined") return "";
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const escaped = CSRF_COOKIE.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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const match = document.cookie.match(new RegExp(`(?:^|;\\s*)${escaped}=([^;]+)`));
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return match ? decodeURIComponent(match[1]) : "";
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}
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// 构造客户端 fetch 的通用 headers（含 CSRF token）
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function clientHeaders(extra: Record<string, string> = {}): HeadersInit {
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const headers: Record<string, string> = { ...extra };
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const csrf = getCSRFToken();
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if (csrf) headers["X-CSRF-Token"] = csrf;
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return headers;
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}
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// ===== Refresh token 自动续期 =====
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let refreshPromise: Promise<boolean> | null = null;
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// 调用 /api/auth/refresh 刷新 access token（refresh cookie 由浏览器自动携带）
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async function apiRefresh(): Promise<boolean> {
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try {
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const res = await fetch("/api/auth/refresh", {
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method: "POST",
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credentials: "include",
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headers: clientHeaders(),
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});
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return res.ok;
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} catch {
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return false;
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}
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}
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// 带自动续期的 fetch：遇到 401 时尝试 refresh，成功后重试原请求
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async function fetchWithRefresh(url: string, init: RequestInit): Promise<Response> {
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let res = await fetch(url, { ...init, credentials: "include" });
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if (res.status === 401) {
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// 串行化 refresh：多个并发 401 只触发一次 refresh
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if (!refreshPromise) {
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refreshPromise = apiRefresh().finally(() => {
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refreshPromise = null;
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});
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}
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const refreshed = await refreshPromise;
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if (refreshed) {
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// refresh 成功，重试原请求（CSRF cookie 可能已更新）
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const newHeaders = clientHeaders();
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const mergedInit = { ...init, credentials: "include" as const, headers: newHeaders };
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res = await fetch(url, mergedInit);
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}
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}
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return res;
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}
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// ===== SSR 端 fetch（公开接口，直接请求后端） =====
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// SSR 页面通过 (await cookies()).toString() 传入，后端据此识别登录用户并填充 liked 状态
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function cookieHeaders(cookieHeader?: string): HeadersInit | undefined {
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return cookieHeader ? { Cookie: cookieHeader } : undefined;
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}
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export async function fetchPosts(
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page = 1,
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size = 20,
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boardId?: number,
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sort = "latest",
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keyword = "",
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recommended = false,
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cookieHeader?: string
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): Promise<PostsResponse> {
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const params = new URLSearchParams({ page: String(page), size: String(size), sort });
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if (boardId) params.set("board_id", String(boardId));
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if (keyword) params.set("keyword", keyword);
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if (recommended) params.set("recommended", "true");
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const res = await fetch(`${API_BASE}/api/posts?${params}`, ssrInit(cookieHeaders(cookieHeader)));
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if (!res.ok) throw new Error("获取帖子失败");
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return res.json();
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}
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// SSR 首页聚合数据；失败时抛错，由首页调用方 try/catch 降级为无侧栏模块
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export async function fetchOverview(cookieHeader?: string): Promise<OverviewResponse> {
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const res = await fetch(`${API_BASE}/api/overview`, ssrInit(cookieHeaders(cookieHeader)));
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if (!res.ok) throw new Error("获取社区概览失败");
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return res.json();
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}
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export async function fetchBoards(): Promise<{ boards: Board[] }> {
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const res = await fetch(`${API_BASE}/api/boards`, ssrInit());
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if (!res.ok) throw new Error("获取板块失败");
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return res.json();
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}
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export async function fetchPostDetail(id: string, cookieHeader?: string): Promise<{ post: Post }> {
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const res = await fetch(`${API_BASE}/api/posts/${id}`, ssrInit(cookieHeaders(cookieHeader)));
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if (!res.ok) throw new Error("获取帖子失败");
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return res.json();
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}
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export async function fetchComments(postId: string): Promise<{ comments: Comment[] }> {
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const res = await fetch(`${API_BASE}/api/posts/${postId}/comments`, ssrInit());
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if (!res.ok) throw new Error("获取评论失败");
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return res.json();
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}
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export async function fetchUserProfile(id: string, page = 1, cookieHeader?: string): Promise<UserProfile> {
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const params = new URLSearchParams({ page: String(page), size: "20" });
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const res = await fetch(`${API_BASE}/api/users/${id}?${params}`, ssrInit(cookieHeaders(cookieHeader)));
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if (res.status === 404) throw new Error("用户不存在");
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if (!res.ok) throw new Error("获取用户资料失败");
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return res.json();
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}
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// SSR 端获取当前登录态（用户信息 + 未读通知数合并为一次请求），
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// 供 layout 直出右上角用户区与铃铛红点，避免客户端水合后再切换
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export async function fetchMe(cookieHeader?: string): Promise<MeResponse> {
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try {
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const res = await fetch(`${API_BASE}/api/me`, ssrInit(cookieHeaders(cookieHeader)));
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if (!res.ok) return { user: null, unread_count: 0 };
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return res.json();
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} catch {
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// 超时/后端不可用：降级游客视图，不阻塞页面渲染
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return { user: null, unread_count: 0 };
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}
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}
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export async function fetchUserComments(id: string, page = 1): Promise<UserCommentsResponse> {
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const params = new URLSearchParams({ page: String(page), size: "20" });
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const res = await fetch(`${API_BASE}/api/users/${id}/comments?${params}`, ssrInit());
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if (res.status === 404) throw new Error("用户不存在");
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if (!res.ok) throw new Error("获取评论失败");
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return res.json();
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}
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// ===== 客户端 API 调用（走 rewrite，携带 cookie + CSRF） =====
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// 获取当前登录用户（依赖 OptionalAuth，未登录返回 { user: null, unread_count: 0 }）
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export async function apiMe(): Promise<MeResponse> {
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const res = await fetch("/api/me", {
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credentials: "include",
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cache: "no-store",
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});
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return res.json();
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}
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export async function apiLogin(username: string, password: string) {
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const res = await fetch("/api/login", {
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method: "POST",
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credentials: "include",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify({ username, password }),
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});
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return res.json();
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}
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export async function apiRegister(username: string, email: string, password: string) {
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const res = await fetch("/api/register", {
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method: "POST",
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credentials: "include",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify({ username, email, password }),
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});
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return res.json();
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}
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export async function apiLogout() {
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const res = await fetchWithRefresh("/api/logout", {
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method: "POST",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiCreatePost(data: {
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board_id: number;
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title: string;
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content: string;
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tags?: string;
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post_type?: string;
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}) {
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const res = await fetchWithRefresh("/api/posts", {
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method: "POST",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify(data),
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});
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return res.json();
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}
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export async function apiCreateComment(postId: string, content: string) {
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const res = await fetchWithRefresh(`/api/posts/${postId}/comments`, {
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method: "POST",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify({ content }),
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});
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return res.json();
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}
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export async function apiUpdatePost(
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postId: string,
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data: { title?: string; content?: string; tags?: string }
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) {
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const res = await fetchWithRefresh(`/api/posts/${postId}`, {
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method: "PUT",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify(data),
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});
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return res.json();
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}
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export async function apiDeletePost(postId: string) {
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const res = await fetchWithRefresh(`/api/posts/${postId}`, {
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method: "DELETE",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiTogglePin(postId: string): Promise<{ pinned: number }> {
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const res = await fetchWithRefresh(`/api/posts/${postId}/pin`, {
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method: "PUT",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiToggleRecommend(postId: string): Promise<{ recommended: boolean }> {
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const res = await fetchWithRefresh(`/api/posts/${postId}/recommend`, {
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method: "PUT",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiChangePassword(oldPassword: string, newPassword: string) {
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const res = await fetchWithRefresh("/api/change-password", {
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method: "POST",
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headers: clientHeaders({ "Content-Type": "application/json" }),
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body: JSON.stringify({ old_password: oldPassword, new_password: newPassword }),
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});
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return res.json();
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}
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export async function apiToggleLike(postId: string) {
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const res = await fetchWithRefresh(`/api/posts/${postId}/like`, {
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method: "POST",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiDeleteComment(postId: string, commentId: number) {
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const res = await fetchWithRefresh(`/api/posts/${postId}/comments/${commentId}`, {
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method: "DELETE",
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headers: clientHeaders(),
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});
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return res.json();
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}
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// ===== 通知 =====
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export async function apiFetchNotifications(page = 1): Promise<NotificationsResponse> {
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const res = await fetchWithRefresh(`/api/notifications?page=${page}&size=20`, {
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiUnreadCount(): Promise<{ count: number }> {
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const res = await fetchWithRefresh("/api/notifications/unread-count", {
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiMarkRead(id: number) {
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const res = await fetchWithRefresh(`/api/notifications/${id}/read`, {
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method: "PUT",
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headers: clientHeaders(),
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});
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return res.json();
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}
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export async function apiMarkAllRead() {
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const res = await fetchWithRefresh("/api/notifications/read-all", {
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method: "PUT",
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headers: clientHeaders(),
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});
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return res.json();
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}
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