freefire
a7b6421840
- 新增站长/超级管理员/管理员/板块管理员四级角色体系 - 实现实时权限快照加载与细粒度权限校验 - 新增内容审核队列与前后端页面 - 重构用户权限管理与站点管理逻辑 - 新增评论/帖子审核状态与通知推送 - 优化前端权限控制与角色徽章展示 - 修正数据库迁移与默认值问题
263 lines
9.4 KiB
TypeScript
263 lines
9.4 KiB
TypeScript
"use client";
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import { useState, useEffect, useRef } from "react";
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import { useRouter } from "next/navigation";
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import Link from "next/link";
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import { Bell, CheckCheck, Heart, MessageCircle, CheckCircle2, XCircle } from "lucide-react";
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import {
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apiFetchNotifications,
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apiUnreadCount,
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apiMarkRead,
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apiMarkAllRead,
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type NotificationItem,
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} from "@/lib/api";
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export default function NotificationBell({ initialUnread = 0 }: { initialUnread?: number }) {
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const router = useRouter();
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const [open, setOpen] = useState(false);
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// SSR 直出未读数，红点不再挂载后才弹出；挂载后轮询自然校正
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const [unread, setUnread] = useState(initialUnread);
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const [notifications, setNotifications] = useState<NotificationItem[]>([]);
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const [loading, setLoading] = useState(false);
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const dropdownRef = useRef<HTMLDivElement>(null);
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// 轮询未读数（30 秒）；页面从后台切回时立即探测一次，
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// 使账号被封禁等服务端状态变化在用户切回标签页的瞬间即可被发现
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useEffect(() => {
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let cancelled = false;
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const fetchCount = () => {
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apiUnreadCount()
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.then((res) => {
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if (!cancelled) setUnread(res.count || 0);
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})
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.catch(() => {});
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};
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fetchCount();
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const timer = setInterval(fetchCount, 30000);
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const onVisible = () => {
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if (document.visibilityState === "visible") fetchCount();
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};
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document.addEventListener("visibilitychange", onVisible);
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return () => {
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cancelled = true;
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clearInterval(timer);
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document.removeEventListener("visibilitychange", onVisible);
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};
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}, []);
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// 点击外部关闭下拉
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useEffect(() => {
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const handleClick = (e: MouseEvent) => {
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if (dropdownRef.current && !dropdownRef.current.contains(e.target as Node)) {
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setOpen(false);
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}
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};
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document.addEventListener("mousedown", handleClick);
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return () => document.removeEventListener("mousedown", handleClick);
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}, []);
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const loadNotifications = async () => {
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setLoading(true);
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try {
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const res = await apiFetchNotifications(1);
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setNotifications(res.notifications || []);
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} catch {
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setNotifications([]);
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}
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setLoading(false);
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};
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const handleToggle = () => {
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const next = !open;
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setOpen(next);
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if (next) {
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loadNotifications();
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}
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};
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const handleClickNotification = async (n: NotificationItem) => {
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if (!n.is_read) {
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apiMarkRead(n.id).catch(() => {});
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setUnread((c) => Math.max(0, c - 1));
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setNotifications((list) =>
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list.map((item) => (item.id === n.id ? { ...item, is_read: true } : item))
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);
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}
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setOpen(false);
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router.push(`/post/${n.post_id}`);
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};
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const handleMarkAllRead = async () => {
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await apiMarkAllRead();
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setUnread(0);
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setNotifications((list) => list.map((item) => ({ ...item, is_read: true })));
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};
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const formatTime = (dateStr: string) => {
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const diff = Date.now() - new Date(dateStr).getTime();
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const min = Math.floor(diff / 60000);
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if (min < 1) return "刚刚";
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if (min < 60) return `${min} 分钟前`;
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const hour = Math.floor(min / 60);
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if (hour < 24) return `${hour} 小时前`;
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const day = Math.floor(hour / 24);
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return `${day} 天前`;
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};
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const actionText = (n: NotificationItem) => {
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if (n.type === "comment") return "评论了你的帖子";
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if (n.type === "reply") return "回复了你的评论";
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if (n.type === "approved") return "审核通过";
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if (n.type === "rejected") return "未通过审核";
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return "点赞了你的帖子";
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};
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// 审核结果类通知：无互动对象语义，使用专用图标与语义色
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const isApproval = (n: NotificationItem) => n.type === "approved" || n.type === "rejected";
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const iconStyle = (n: NotificationItem): { color: string; bg: string; node: React.ReactNode } => {
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if (n.type === "approved")
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return { color: "var(--ok)", bg: "var(--ok-soft)", node: <CheckCircle2 size={15} /> };
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if (n.type === "rejected")
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return { color: "var(--danger)", bg: "var(--danger-soft)", node: <XCircle size={15} /> };
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if (n.type === "like")
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return { color: "var(--clay)", bg: "var(--clay-soft)", node: <Heart size={15} /> };
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return { color: "var(--accent)", bg: "var(--accent-soft)", node: <MessageCircle size={15} /> };
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};
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return (
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<div className="relative" ref={dropdownRef}>
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<button
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onClick={handleToggle}
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aria-label="通知"
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className="relative w-10 h-10 flex items-center justify-center rounded-full transition-colors"
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style={{
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color: open ? "var(--accent)" : "var(--ink-2)",
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border: "1px solid " + (open ? "var(--accent)" : "var(--line)"),
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background: open ? "var(--accent-soft)" : "var(--panel)",
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}}
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>
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<Bell size={17} />
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{unread > 0 && (
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<span
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className="absolute -top-1 -right-1 min-w-[18px] h-[18px] px-1 text-[10px] font-bold flex items-center justify-center rounded-full"
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style={{
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background: "var(--clay)",
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color: "#fff",
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border: "2px solid var(--bg)",
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}}
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>
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{unread > 99 ? "99+" : unread}
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</span>
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)}
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</button>
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{open && (
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<div
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className="absolute right-0 mt-2.5 w-[340px] max-w-[calc(100vw-2rem)] overflow-hidden z-50 j13-toast-in"
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style={{
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background: "var(--panel)",
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border: "1px solid var(--line)",
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borderRadius: "var(--r)",
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boxShadow: "var(--shadow-lg)",
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}}
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>
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<div
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className="flex items-center justify-between px-5 py-3.5"
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style={{ borderBottom: "1px solid var(--line)" }}
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>
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<span className="font-bold text-[15px]" style={{ color: "var(--ink)" }}>通知</span>
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{unread > 0 && (
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<button
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onClick={handleMarkAllRead}
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className="flex items-center gap-1 text-xs meta hover:text-[var(--accent)] transition-colors"
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>
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<CheckCheck size={13} /> 全部已读
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</button>
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)}
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</div>
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<div className="max-h-[24rem] overflow-y-auto">
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{loading ? (
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<p className="text-center py-10 meta">加载中...</p>
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) : notifications.length === 0 ? (
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<div className="text-center py-12">
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<Bell size={26} className="mx-auto mb-2.5" style={{ color: "var(--ink-3)" }} />
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<p className="meta">还没有通知</p>
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</div>
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) : (
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notifications.map((n) => {
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const ic = iconStyle(n);
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const approval = isApproval(n);
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return (
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<button
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key={n.id}
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onClick={() => handleClickNotification(n)}
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className={`w-full text-left px-4 py-3.5 flex items-start gap-3 transition-colors hover:bg-[var(--accent-soft)] focus-visible:bg-[var(--accent-soft)] ${
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n.is_read ? "" : "bg-[var(--panel-2)]"
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}`}
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style={{
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borderBottom: "1px solid var(--line)",
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}}
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>
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<span
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className="w-9 h-9 shrink-0 rounded-full flex items-center justify-center"
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style={{ color: ic.color, background: ic.bg }}
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>
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{ic.node}
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</span>
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<div className="flex-1 min-w-0">
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<p className="text-sm leading-snug" style={{ color: "var(--ink)" }}>
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{approval ? (
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<span
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className="font-bold"
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style={{ color: n.type === "approved" ? "var(--ok)" : "var(--danger)" }}
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>
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{actionText(n)}
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</span>
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) : (
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<>
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<span className="font-medium">{n.actor.nickname}</span>{" "}
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<span className="meta">{actionText(n)}</span>
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</>
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)}
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</p>
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<p className="text-xs mt-1 truncate" style={{ color: "var(--ink-2)" }}>
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《{n.post.title}》
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</p>
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{n.content && (
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<p className="text-xs mt-1 line-clamp-1" style={{ color: "var(--ink-3)" }}>
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{n.content}
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</p>
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)}
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<p className="meta mt-1.5 text-xs">{formatTime(n.created_at)}</p>
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</div>
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{!n.is_read && (
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<span
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className="w-2.5 h-2.5 shrink-0 mt-2 rounded-full"
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style={{ background: "var(--clay)" }}
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/>
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)}
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</button>
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);
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})
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)}
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</div>
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<div
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className="px-4 py-2.5 text-center"
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style={{ borderTop: "1px solid var(--line)" }}
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>
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<Link
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href="/notifications"
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onClick={() => setOpen(false)}
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className="meta text-xs hover:text-[var(--accent)] transition-colors"
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>
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查看全部通知 →
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</Link>
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</div>
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</div>
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)}
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</div>
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);
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}
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