295 lines
9.8 KiB
TypeScript
295 lines
9.8 KiB
TypeScript
"use client";
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import { useCallback, useEffect, useState } from "react";
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import { useSession } from "next-auth/react";
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import { Bell, Check, AlertTriangle, TrendingDown, TrendingUp, Users, Globe } from "lucide-react";
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import { Button } from "@/components/ui/button";
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import { Badge } from "@/components/ui/badge";
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import {
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Popover,
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PopoverContent,
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PopoverTrigger,
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} from "@/components/ui/popover";
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import { api } from "@/lib/api";
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// ============================================================
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// 类型定义
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// ============================================================
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interface AlertItem {
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id: string;
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brand_id: string;
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user_id: string;
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alert_type: string;
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severity: string;
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title: string;
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message: string;
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data: Record<string, unknown> | null;
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is_read: boolean;
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created_at: string;
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}
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interface AlertListResponse {
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items: AlertItem[];
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total: number;
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}
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interface UnreadCountResponse {
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unread_count: number;
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}
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// ============================================================
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// 告警类型配置
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// ============================================================
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const ALERT_TYPE_CONFIG: Record<string, { label: string; icon: React.ElementType; color: string }> = {
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score_drop: { label: "评分下降", icon: TrendingDown, color: "text-red-500" },
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score_rise: { label: "评分上升", icon: TrendingUp, color: "text-emerald-500" },
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negative_sentiment: { label: "负面情感", icon: AlertTriangle, color: "text-orange-500" },
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competitor_overtake: { label: "竞品超越", icon: Users, color: "text-amber-500" },
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new_platform_mention: { label: "新平台提及", icon: Globe, color: "text-blue-500" },
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};
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const SEVERITY_CONFIG: Record<string, { label: string; className: string }> = {
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critical: { label: "严重", className: "bg-red-100 text-red-700 border-red-200" },
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warning: { label: "警告", className: "bg-orange-100 text-orange-700 border-orange-200" },
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info: { label: "信息", className: "bg-blue-100 text-blue-700 border-blue-200" },
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};
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// ============================================================
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// 工具函数
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// ============================================================
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function formatTimeAgo(dateStr: string): string {
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const date = new Date(dateStr);
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const now = new Date();
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const diffMs = now.getTime() - date.getTime();
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const diffMinutes = Math.floor(diffMs / 60000);
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const diffHours = Math.floor(diffMs / 3600000);
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const diffDays = Math.floor(diffMs / 86400000);
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if (diffMinutes < 1) return "刚刚";
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if (diffMinutes < 60) return `${diffMinutes}分钟前`;
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if (diffHours < 24) return `${diffHours}小时前`;
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if (diffDays < 7) return `${diffDays}天前`;
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return date.toLocaleDateString("zh-CN");
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}
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// ============================================================
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// 通知铃铛组件
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// ============================================================
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export function AlertBell() {
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const { data: session } = useSession();
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const [unreadCount, setUnreadCount] = useState(0);
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const [alerts, setAlerts] = useState<AlertItem[]>([]);
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const [isOpen, setIsOpen] = useState(false);
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const [loading, setLoading] = useState(false);
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const token = session?.accessToken;
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// 获取未读数量
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const fetchUnreadCount = useCallback(async () => {
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if (!token) return;
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try {
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const data = (await api.alerts.getUnreadCount(token)) as UnreadCountResponse;
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setUnreadCount(data.unread_count);
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} catch {
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// 静默失败
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}
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}, [token]);
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// 获取告警列表
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const fetchAlerts = useCallback(async () => {
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if (!token) return;
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setLoading(true);
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try {
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const data = (await api.alerts.getAlerts(token, {
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limit: 20,
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})) as AlertListResponse;
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setAlerts(data.items);
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} catch {
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// 静默失败
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} finally {
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setLoading(false);
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}
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}, [token]);
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// 标记单条已读
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const handleMarkRead = async (alertId: string) => {
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if (!token) return;
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try {
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await api.alerts.markRead(alertId, token);
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setAlerts((prev) =>
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prev.map((a) => (a.id === alertId ? { ...a, is_read: true } : a)),
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);
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setUnreadCount((prev) => Math.max(0, prev - 1));
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} catch {
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// 静默失败
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}
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};
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// 全部标记已读
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const handleMarkAllRead = async () => {
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if (!token) return;
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try {
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await api.alerts.markAllRead(token);
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setAlerts((prev) => prev.map((a) => ({ ...a, is_read: true })));
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setUnreadCount(0);
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} catch {
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// 静默失败
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}
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};
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// 打开面板时加载告警列表
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const handleOpenChange = (open: boolean) => {
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setIsOpen(open);
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if (open) {
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fetchAlerts();
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}
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};
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// 轮询检查新告警（每60秒）
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useEffect(() => {
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fetchUnreadCount();
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const interval = setInterval(fetchUnreadCount, 60000);
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return () => clearInterval(interval);
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}, [fetchUnreadCount]);
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return (
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<Popover open={isOpen} onOpenChange={handleOpenChange}>
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<PopoverTrigger asChild>
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<Button variant="ghost" size="icon" className="relative">
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<Bell className="h-5 w-5" />
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{unreadCount > 0 && (
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<Badge
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className="absolute -right-1 -top-1 flex h-5 min-w-5 items-center justify-center rounded-full px-1 text-xs text-white"
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style={{
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backgroundColor:
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unreadCount >= 5 ? "#ef4444" : unreadCount >= 2 ? "#f97316" : "#3b82f6",
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}}
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>
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{unreadCount > 99 ? "99+" : unreadCount}
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</Badge>
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)}
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</Button>
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</PopoverTrigger>
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<PopoverContent className="w-96 p-0" align="end">
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{/* 头部 */}
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<div className="flex items-center justify-between border-b px-4 py-3">
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<h3 className="text-sm font-semibold">通知</h3>
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{unreadCount > 0 && (
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<Button
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variant="ghost"
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size="sm"
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className="h-auto p-0 text-xs text-muted-foreground hover:text-foreground"
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onClick={handleMarkAllRead}
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>
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全部已读
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</Button>
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)}
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</div>
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{/* 告警列表 */}
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<div className="max-h-96 overflow-y-auto">
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{loading ? (
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<div className="flex items-center justify-center py-8">
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<p className="text-sm text-muted-foreground">加载中...</p>
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</div>
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) : alerts.length === 0 ? (
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<div className="flex flex-col items-center justify-center py-8">
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<Bell className="mb-2 h-8 w-8 text-muted-foreground/40" />
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<p className="text-sm text-muted-foreground">暂无告警通知</p>
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</div>
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) : (
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<div className="divide-y">
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{alerts.map((alert) => {
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const typeConfig = ALERT_TYPE_CONFIG[alert.alert_type] || {
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label: alert.alert_type,
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icon: Bell,
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color: "text-gray-500",
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};
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const severityConfig = SEVERITY_CONFIG[alert.severity] || {
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label: alert.severity,
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className: "bg-gray-100 text-gray-700 border-gray-200",
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};
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const IconComponent = typeConfig.icon;
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return (
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<div
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key={alert.id}
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className={`flex gap-3 px-4 py-3 transition-colors hover:bg-muted/50 ${
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!alert.is_read ? "bg-blue-50/50 dark:bg-blue-950/20" : ""
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}`}
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onClick={() => {
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if (!alert.is_read) {
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handleMarkRead(alert.id);
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}
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}}
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>
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{/* 图标 */}
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<div className="mt-0.5 flex-shrink-0">
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<IconComponent className={`h-5 w-5 ${typeConfig.color}`} />
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</div>
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{/* 内容 */}
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<div className="min-w-0 flex-1">
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<div className="flex items-start justify-between gap-2">
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<p
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className={`text-sm leading-tight ${
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!alert.is_read ? "font-medium" : "text-muted-foreground"
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}`}
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>
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{alert.title}
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</p>
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<span
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className={`inline-flex flex-shrink-0 items-center rounded border px-1.5 py-0.5 text-[10px] font-medium ${
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severityConfig.className
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}`}
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>
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{severityConfig.label}
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</span>
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</div>
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<p className="mt-1 line-clamp-2 text-xs text-muted-foreground">
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{alert.message}
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</p>
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<p className="mt-1 text-[10px] text-muted-foreground/60">
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{formatTimeAgo(alert.created_at)}
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</p>
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</div>
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{/* 未读标记 */}
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{!alert.is_read && (
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<div className="mt-1.5 flex-shrink-0">
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<div className="h-2 w-2 rounded-full bg-blue-500" />
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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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</div>
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)}
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</div>
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{/* 底部 */}
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{alerts.length > 0 && (
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<div className="border-t px-4 py-2">
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<Button
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variant="ghost"
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size="sm"
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className="w-full text-xs text-muted-foreground"
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onClick={() => {
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setIsOpen(false);
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window.location.href = "/dashboard/settings";
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}}
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>
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<Check className="mr-1 h-3 w-3" />
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告警设置
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</Button>
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</div>
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)}
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</PopoverContent>
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</Popover>
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);
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}
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