278 lines
9.8 KiB
TypeScript
278 lines
9.8 KiB
TypeScript
"use client";
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import React, { useState, useEffect } from "react";
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import { Card } from "@/components/ui/card";
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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 { RefreshCw, AlertTriangle, Cloud, Construction } from "lucide-react";
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import { apiClient } from "@/lib/api/client";
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// 알림 타입
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type AlertType = "accident" | "weather" | "construction";
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// 알림 인터페이스
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interface Alert {
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id: string;
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type: AlertType;
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severity: "high" | "medium" | "low";
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title: string;
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location: string;
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description: string;
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timestamp: string;
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}
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export default function RiskAlertWidget() {
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const [alerts, setAlerts] = useState<Alert[]>([]);
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const [isRefreshing, setIsRefreshing] = useState(false);
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const [filter, setFilter] = useState<AlertType | "all">("all");
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const [lastUpdated, setLastUpdated] = useState<Date | null>(null);
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const [newAlertIds, setNewAlertIds] = useState<Set<string>>(new Set());
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// 데이터 로드 (백엔드 통합 호출)
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const loadData = async () => {
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setIsRefreshing(true);
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try {
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// 백엔드 API 호출 (교통사고, 기상특보, 도로공사 통합)
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const response = await apiClient.get<{
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success: boolean;
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data: Alert[];
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count: number;
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lastUpdated?: string;
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cached?: boolean;
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}>("/risk-alerts");
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if (response.data.success && response.data.data) {
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const newData = response.data.data;
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// 새로운 알림 감지
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const oldIds = new Set(alerts.map(a => a.id));
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const newIds = new Set<string>();
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newData.forEach(alert => {
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if (!oldIds.has(alert.id)) {
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newIds.add(alert.id);
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}
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});
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setAlerts(newData);
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setNewAlertIds(newIds);
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setLastUpdated(new Date());
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// 3초 후 새 알림 애니메이션 제거
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if (newIds.size > 0) {
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setTimeout(() => setNewAlertIds(new Set()), 3000);
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}
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} else {
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console.error("❌ 리스크 알림 데이터 로드 실패");
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setAlerts([]);
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}
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} catch (error: any) {
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console.error("❌ 리스크 알림 API 오류:", error.message);
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// API 오류 시 빈 배열 유지
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setAlerts([]);
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} finally {
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setIsRefreshing(false);
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}
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};
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useEffect(() => {
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loadData();
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// 1분마다 자동 새로고침 (60000ms)
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const interval = setInterval(loadData, 60000);
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return () => clearInterval(interval);
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}, []);
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// 필터링된 알림
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const filteredAlerts = filter === "all" ? alerts : alerts.filter((alert) => alert.type === filter);
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// 심각도별 색상
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const getSeverityColor = (severity: string) => {
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switch (severity) {
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case "high":
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return "border-red-500";
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case "medium":
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return "border-yellow-500";
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case "low":
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return "border-blue-500";
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default:
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return "border-gray-500";
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}
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};
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// 심각도별 배지 색상
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const getSeverityBadge = (severity: string) => {
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switch (severity) {
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case "high":
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return "bg-red-100 text-red-700";
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case "medium":
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return "bg-yellow-100 text-yellow-700";
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case "low":
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return "bg-blue-100 text-blue-700";
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default:
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return "bg-gray-100 text-gray-700";
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}
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};
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// 알림 타입별 아이콘
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const getAlertIcon = (type: AlertType) => {
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switch (type) {
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case "accident":
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return <AlertTriangle className="h-5 w-5 text-red-600" />;
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case "weather":
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return <Cloud className="h-5 w-5 text-blue-600" />;
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case "construction":
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return <Construction className="h-5 w-5 text-yellow-600" />;
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}
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};
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// 알림 타입별 한글명
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const getAlertTypeName = (type: AlertType) => {
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switch (type) {
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case "accident":
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return "교통사고";
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case "weather":
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return "날씨특보";
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case "construction":
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return "도로공사";
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}
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};
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// 시간 포맷
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const formatTime = (isoString: string) => {
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const date = new Date(isoString);
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const now = new Date();
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const diffMinutes = Math.floor((now.getTime() - date.getTime()) / 60000);
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if (diffMinutes < 1) return "방금 전";
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if (diffMinutes < 60) return `${diffMinutes}분 전`;
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const diffHours = Math.floor(diffMinutes / 60);
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if (diffHours < 24) return `${diffHours}시간 전`;
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return `${Math.floor(diffHours / 24)}일 전`;
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};
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// 통계 계산
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const stats = {
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accident: alerts.filter((a) => a.type === "accident").length,
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weather: alerts.filter((a) => a.type === "weather").length,
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construction: alerts.filter((a) => a.type === "construction").length,
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high: alerts.filter((a) => a.severity === "high").length,
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};
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return (
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<div className="flex h-full w-full flex-col gap-3 overflow-hidden bg-slate-50 p-3">
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{/* 헤더 */}
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<div className="flex items-center justify-between">
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<div className="flex items-center gap-2">
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<AlertTriangle className="h-5 w-5 text-red-600" />
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<h3 className="text-base font-semibold text-gray-900">리스크 / 알림</h3>
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{stats.high > 0 && (
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<Badge className="bg-red-100 text-red-700 hover:bg-red-100">긴급 {stats.high}건</Badge>
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)}
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</div>
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<div className="flex items-center gap-2">
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{lastUpdated && newAlertIds.size > 0 && (
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<Badge className="bg-blue-100 text-blue-700 text-xs animate-pulse">
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새 알림 {newAlertIds.size}건
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</Badge>
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)}
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{lastUpdated && (
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<span className="text-xs text-gray-500">
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{lastUpdated.toLocaleTimeString('ko-KR', { hour: '2-digit', minute: '2-digit' })}
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</span>
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)}
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<Button variant="ghost" size="sm" onClick={loadData} disabled={isRefreshing} className="h-8 px-2">
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<RefreshCw className={`h-4 w-4 ${isRefreshing ? "animate-spin" : ""}`} />
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</Button>
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</div>
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</div>
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{/* 통계 카드 */}
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<div className="grid grid-cols-3 gap-2">
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<Card
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className={`cursor-pointer border-l-4 border-red-500 p-2 transition-colors hover:bg-gray-50 ${filter === "accident" ? "bg-gray-100" : ""}`}
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onClick={() => setFilter(filter === "accident" ? "all" : "accident")}
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>
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<div className="text-xs text-gray-600">교통사고</div>
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<div className="text-lg font-bold text-gray-900">{stats.accident}건</div>
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</Card>
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<Card
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className={`cursor-pointer border-l-4 border-blue-500 p-2 transition-colors hover:bg-gray-50 ${filter === "weather" ? "bg-gray-100" : ""}`}
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onClick={() => setFilter(filter === "weather" ? "all" : "weather")}
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>
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<div className="text-xs text-gray-600">날씨특보</div>
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<div className="text-lg font-bold text-gray-900">{stats.weather}건</div>
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</Card>
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<Card
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className={`cursor-pointer border-l-4 border-yellow-500 p-2 transition-colors hover:bg-gray-50 ${filter === "construction" ? "bg-gray-100" : ""}`}
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onClick={() => setFilter(filter === "construction" ? "all" : "construction")}
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>
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<div className="text-xs text-gray-600">도로공사</div>
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<div className="text-lg font-bold text-gray-900">{stats.construction}건</div>
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</Card>
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</div>
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{/* 필터 상태 표시 */}
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{filter !== "all" && (
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<div className="flex items-center gap-2">
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<Badge variant="outline" className="text-xs">
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{getAlertTypeName(filter)} 필터 적용 중
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</Badge>
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<Button
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variant="ghost"
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size="sm"
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onClick={() => setFilter("all")}
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className="h-6 px-2 text-xs text-gray-600"
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>
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전체 보기
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</Button>
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</div>
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)}
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{/* 알림 목록 */}
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<div className="flex-1 space-y-2 overflow-y-auto">
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{filteredAlerts.length === 0 ? (
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<Card className="p-4 text-center">
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<div className="text-sm text-gray-500">알림이 없습니다</div>
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</Card>
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) : (
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filteredAlerts.map((alert) => (
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<Card
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key={alert.id}
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className={`border-l-4 p-3 transition-all duration-300 ${getSeverityColor(alert.severity)} ${
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newAlertIds.has(alert.id) ? 'bg-blue-50/30 ring-1 ring-blue-200' : ''
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}`}
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>
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<div className="flex items-start justify-between gap-2">
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<div className="flex items-start gap-2">
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{getAlertIcon(alert.type)}
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<div className="flex-1">
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<div className="flex items-center gap-2">
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<h4 className="text-sm font-semibold text-gray-900">{alert.title}</h4>
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{newAlertIds.has(alert.id) && (
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<Badge className="bg-blue-100 text-blue-700 text-xs">
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NEW
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</Badge>
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)}
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<Badge className={`text-xs ${getSeverityBadge(alert.severity)}`}>
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{alert.severity === "high" ? "긴급" : alert.severity === "medium" ? "주의" : "정보"}
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</Badge>
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</div>
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<p className="mt-1 text-xs font-medium text-gray-700">{alert.location}</p>
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<p className="mt-1 text-xs text-gray-600">{alert.description}</p>
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</div>
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</div>
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</div>
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<div className="mt-2 text-right text-xs text-gray-500">{formatTime(alert.timestamp)}</div>
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</Card>
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))
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)}
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</div>
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{/* 안내 메시지 */}
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<div className="border-t border-gray-200 pt-2 text-center text-xs text-gray-500">
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💡 1분마다 자동으로 업데이트됩니다
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</div>
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</div>
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);
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}
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