520 lines
17 KiB
TypeScript
520 lines
17 KiB
TypeScript
"use client";
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import { useEffect, useState } from "react";
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import { useSession } from "next-auth/react";
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import { LocationResponse } from "@/types/location";
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interface DeviceInfo {
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id: string;
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name: string;
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color: string;
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}
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export default function AdminDashboard() {
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const { data: session } = useSession();
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const userRole = (session?.user as any)?.role;
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const username = session?.user?.name || '';
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const isAdmin = userRole === 'ADMIN';
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const isSuperAdmin = username === 'admin';
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const [stats, setStats] = useState({
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totalDevices: 0,
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totalPoints: 0,
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lastUpdated: "",
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onlineDevices: 0,
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});
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const [devices, setDevices] = useState<DeviceInfo[]>([]);
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const [cleanupStatus, setCleanupStatus] = useState<{
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loading: boolean;
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message: string;
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type: 'success' | 'error' | '';
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}>({
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loading: false,
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message: '',
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type: '',
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});
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const [optimizeStatus, setOptimizeStatus] = useState<{
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loading: boolean;
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message: string;
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type: 'success' | 'error' | '';
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}>({
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loading: false,
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message: '',
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type: '',
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});
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const [dbStats, setDbStats] = useState<any>(null);
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const [systemStatus, setSystemStatus] = useState<any>(null);
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// Fetch devices from API
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useEffect(() => {
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const fetchDevices = async () => {
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try {
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const response = await fetch("/api/devices/public");
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if (response.ok) {
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const data = await response.json();
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setDevices(data.devices);
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}
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} catch (err) {
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console.error("Failed to fetch devices:", err);
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}
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};
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fetchDevices();
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// Refresh devices every 30 seconds
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const interval = setInterval(fetchDevices, 30000);
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return () => clearInterval(interval);
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}, []);
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useEffect(() => {
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const fetchStats = async () => {
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try {
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// Fetch from local API (reads from SQLite cache)
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const response = await fetch("/api/locations?sync=false"); // sync=false for faster response
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const data: LocationResponse = await response.json();
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// Calculate online devices (last location < 10 minutes)
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const now = Date.now();
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const tenMinutesAgo = now - 10 * 60 * 1000;
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const recentDevices = new Set(
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data.history
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.filter((loc) => {
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const locationTime = new Date(loc.timestamp).getTime();
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return locationTime > tenMinutesAgo;
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})
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.map((loc) => loc.username)
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);
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setStats({
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totalDevices: devices.length,
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totalPoints: data.total_points || data.history.length,
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lastUpdated: data.last_updated || new Date().toISOString(),
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onlineDevices: recentDevices.size,
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});
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} catch (err) {
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console.error("Failed to fetch stats", err);
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}
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};
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if (devices.length > 0) {
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fetchStats();
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const interval = setInterval(fetchStats, 10000);
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return () => clearInterval(interval);
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}
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}, [devices]);
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// Fetch detailed database statistics
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useEffect(() => {
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const fetchDbStats = async () => {
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try {
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const response = await fetch('/api/locations/stats');
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if (response.ok) {
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const data = await response.json();
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setDbStats(data);
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}
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} catch (err) {
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console.error('Failed to fetch DB stats:', err);
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}
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};
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fetchDbStats();
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// Refresh DB stats every 30 seconds
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const interval = setInterval(fetchDbStats, 30000);
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return () => clearInterval(interval);
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}, []);
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// Fetch system status (uptime, memory)
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useEffect(() => {
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const fetchSystemStatus = async () => {
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try {
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const response = await fetch('/api/system/status');
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if (response.ok) {
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const data = await response.json();
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setSystemStatus(data);
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}
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} catch (err) {
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console.error('Failed to fetch system status:', err);
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}
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};
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fetchSystemStatus();
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// Refresh every 10 seconds for live uptime
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const interval = setInterval(fetchSystemStatus, 10000);
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return () => clearInterval(interval);
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}, []);
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// Cleanup old locations
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const handleCleanup = async (retentionHours: number) => {
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if (!confirm(`Delete all locations older than ${Math.round(retentionHours / 24)} days?`)) {
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return;
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}
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setCleanupStatus({ loading: true, message: '', type: '' });
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try {
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const response = await fetch('/api/locations/cleanup', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ retentionHours }),
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});
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const data = await response.json();
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if (response.ok) {
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setCleanupStatus({
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loading: false,
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message: `✓ Deleted ${data.deleted} records. Freed ${data.freedKB} KB.`,
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type: 'success',
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});
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// Refresh stats
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setTimeout(() => {
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window.location.reload();
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}, 2000);
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} else {
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setCleanupStatus({
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loading: false,
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message: `Error: ${data.error}`,
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type: 'error',
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});
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}
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} catch (error) {
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setCleanupStatus({
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loading: false,
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message: 'Failed to cleanup locations',
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type: 'error',
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});
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}
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// Clear message after 5 seconds
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setTimeout(() => {
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setCleanupStatus({ loading: false, message: '', type: '' });
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}, 5000);
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};
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// Optimize database
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const handleOptimize = async () => {
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if (!confirm('Optimize database? This may take a few seconds.')) {
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return;
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}
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setOptimizeStatus({ loading: true, message: '', type: '' });
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try {
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const response = await fetch('/api/locations/optimize', {
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method: 'POST',
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});
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const data = await response.json();
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if (response.ok) {
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setOptimizeStatus({
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loading: false,
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message: `✓ Database optimized. Freed ${data.freedMB} MB. (${data.before.sizeMB} → ${data.after.sizeMB} MB)`,
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type: 'success',
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});
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// Refresh stats
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setTimeout(() => {
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window.location.reload();
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}, 2000);
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} else {
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setOptimizeStatus({
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loading: false,
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message: `Error: ${data.error}`,
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type: 'error',
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});
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}
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} catch (error) {
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setOptimizeStatus({
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loading: false,
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message: 'Failed to optimize database',
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type: 'error',
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});
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}
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// Clear message after 5 seconds
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setTimeout(() => {
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setOptimizeStatus({ loading: false, message: '', type: '' });
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}, 5000);
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};
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const statCards = [
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{
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title: "Total Devices",
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value: stats.totalDevices,
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icon: "📱",
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},
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{
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title: "Online Devices",
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value: stats.onlineDevices,
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icon: "🟢",
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},
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{
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title: "Total Locations",
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value: stats.totalPoints,
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icon: "📍",
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},
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];
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return (
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<div className="space-y-6">
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<h2 className="text-3xl font-bold text-gray-900">Dashboard</h2>
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{/* Stats Grid */}
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<div className="grid grid-cols-1 md:grid-cols-3 gap-6">
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{statCards.map((stat) => (
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<div
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key={stat.title}
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className="bg-white rounded-lg shadow p-6 flex items-center gap-4"
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>
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<div className="text-4xl">{stat.icon}</div>
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<div>
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<p className="text-sm font-medium text-gray-600">{stat.title}</p>
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<p className="text-3xl font-bold text-gray-900">{stat.value}</p>
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</div>
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</div>
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))}
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</div>
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{/* System Status */}
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{systemStatus && (
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<div className="bg-white rounded-lg shadow">
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<div className="px-6 py-4 border-b border-gray-200">
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<h3 className="text-lg font-semibold text-gray-900">
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System Status
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</h3>
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</div>
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<div className="p-6">
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<div className="grid grid-cols-1 md:grid-cols-3 gap-4">
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">App Uptime</p>
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<p className="text-2xl font-bold text-gray-900">{systemStatus.uptime.formatted}</p>
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<p className="text-xs text-gray-500 mt-1">Running since server start</p>
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</div>
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">Memory Usage</p>
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<p className="text-2xl font-bold text-gray-900">{systemStatus.memory.heapUsed} MB</p>
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<p className="text-xs text-gray-500 mt-1">Heap: {systemStatus.memory.heapTotal} MB / RSS: {systemStatus.memory.rss} MB</p>
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</div>
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">Runtime</p>
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<p className="text-2xl font-bold text-gray-900">{systemStatus.nodejs}</p>
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<p className="text-xs text-gray-500 mt-1">Platform: {systemStatus.platform}</p>
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</div>
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</div>
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</div>
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</div>
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)}
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{/* Database Statistics */}
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{dbStats && (
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<div className="bg-white rounded-lg shadow">
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<div className="px-6 py-4 border-b border-gray-200">
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<h3 className="text-lg font-semibold text-gray-900">
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Database Statistics
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</h3>
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</div>
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<div className="p-6">
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<div className="grid grid-cols-1 md:grid-cols-3 gap-4 mb-6">
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">Database Size</p>
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<p className="text-2xl font-bold text-gray-900">{dbStats.sizeMB} MB</p>
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<p className="text-xs text-gray-500 mt-1">WAL Mode: {dbStats.walMode}</p>
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</div>
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">Time Range</p>
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<p className="text-sm font-semibold text-gray-900">
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{dbStats.oldest ? new Date(dbStats.oldest).toLocaleDateString() : 'N/A'}
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</p>
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<p className="text-xs text-gray-500">to</p>
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<p className="text-sm font-semibold text-gray-900">
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{dbStats.newest ? new Date(dbStats.newest).toLocaleDateString() : 'N/A'}
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</p>
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</div>
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<div className="bg-gray-50 p-4 rounded">
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<p className="text-sm text-gray-600">Average Per Day</p>
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<p className="text-2xl font-bold text-gray-900">{dbStats.avgPerDay}</p>
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<p className="text-xs text-gray-500 mt-1">locations (last 7 days)</p>
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</div>
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</div>
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{/* Locations per Device */}
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{dbStats.perDevice && dbStats.perDevice.length > 0 && (
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<div>
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<h4 className="text-sm font-semibold text-gray-700 mb-3">Locations per Device</h4>
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<div className="space-y-2">
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{dbStats.perDevice.map((device: any) => (
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<div key={device.username} className="flex items-center justify-between py-2 px-3 bg-gray-50 rounded">
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<span className="text-sm font-medium text-gray-700">Device {device.username}</span>
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<span className="text-sm text-gray-900">{device.count.toLocaleString()} locations</span>
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</div>
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))}
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</div>
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</div>
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)}
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</div>
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</div>
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)}
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{/* Device List */}
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<div className="bg-white rounded-lg shadow">
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<div className="px-6 py-4 border-b border-gray-200">
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<h3 className="text-lg font-semibold text-gray-900">
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Configured Devices
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</h3>
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</div>
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<div className="p-6">
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<table className="min-w-full">
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<thead>
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<tr className="border-b border-gray-200">
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<th className="text-left py-3 px-4 text-sm font-semibold text-gray-700">
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ID
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</th>
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<th className="text-left py-3 px-4 text-sm font-semibold text-gray-700">
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Name
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</th>
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<th className="text-left py-3 px-4 text-sm font-semibold text-gray-700">
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Color
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</th>
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</tr>
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</thead>
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<tbody>
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{devices.map((device) => (
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<tr
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key={device.id}
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className="border-b border-gray-100 hover:bg-gray-50"
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>
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<td className="py-3 px-4 text-sm text-gray-900">
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{device.id}
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</td>
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<td className="py-3 px-4 text-sm text-gray-900">
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{device.name}
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</td>
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<td className="py-3 px-4">
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<div className="flex items-center gap-2">
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<div
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className="w-6 h-6 rounded-full border border-gray-300"
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style={{ backgroundColor: device.color }}
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/>
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<span className="text-sm text-gray-600">
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{device.color}
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</span>
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</div>
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</td>
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</tr>
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))}
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</tbody>
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</table>
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</div>
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</div>
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{/* Database Maintenance - SUPER ADMIN ONLY (username "admin") */}
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{isSuperAdmin && (
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<div className="bg-white rounded-lg shadow">
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<div className="px-6 py-4 border-b border-gray-200">
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<h3 className="text-lg font-semibold text-gray-900">
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Database Maintenance
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</h3>
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</div>
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<div className="p-6 space-y-6">
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{/* Cleanup Section */}
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<div>
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<h4 className="text-sm font-semibold text-gray-700 mb-2">
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Clean up old data
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</h4>
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<p className="text-sm text-gray-600 mb-3">
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Delete old location data to keep the database size manageable.
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</p>
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{/* Cleanup Status Message */}
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{cleanupStatus.message && (
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<div
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className={`mb-3 p-3 rounded ${
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cleanupStatus.type === 'success'
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? 'bg-green-100 text-green-800'
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: 'bg-red-100 text-red-800'
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}`}
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>
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{cleanupStatus.message}
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</div>
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)}
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{/* Cleanup Buttons */}
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<div className="flex flex-wrap gap-3">
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<button
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onClick={() => handleCleanup(168)}
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disabled={cleanupStatus.loading}
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className="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed"
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>
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{cleanupStatus.loading ? 'Cleaning...' : 'Delete > 7 days'}
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</button>
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<button
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onClick={() => handleCleanup(360)}
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disabled={cleanupStatus.loading}
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className="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed"
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>
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{cleanupStatus.loading ? 'Cleaning...' : 'Delete > 15 days'}
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</button>
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<button
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onClick={() => handleCleanup(720)}
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disabled={cleanupStatus.loading}
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className="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed"
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>
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{cleanupStatus.loading ? 'Cleaning...' : 'Delete > 30 days'}
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</button>
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<button
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onClick={() => handleCleanup(2160)}
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disabled={cleanupStatus.loading}
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className="px-4 py-2 bg-orange-600 text-white rounded hover:bg-orange-700 disabled:bg-gray-400 disabled:cursor-not-allowed"
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>
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{cleanupStatus.loading ? 'Cleaning...' : 'Delete > 90 days'}
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</button>
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</div>
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<p className="text-xs text-gray-500 mt-4">
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Current database size: {stats.totalPoints} locations
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</p>
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</div>
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{/* Optimize Section */}
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<div className="border-t pt-6">
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<h4 className="text-sm font-semibold text-gray-700 mb-2">
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Optimize Database
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</h4>
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<p className="text-sm text-gray-600 mb-3">
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Run VACUUM and ANALYZE to reclaim disk space and improve query performance. Recommended after cleanup.
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</p>
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{/* Optimize Status Message */}
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{optimizeStatus.message && (
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<div
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className={`mb-3 p-3 rounded ${
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optimizeStatus.type === 'success'
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? 'bg-green-100 text-green-800'
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: 'bg-red-100 text-red-800'
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}`}
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>
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{optimizeStatus.message}
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</div>
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)}
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<button
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onClick={handleOptimize}
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disabled={optimizeStatus.loading}
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className="px-4 py-2 bg-purple-600 text-white rounded hover:bg-purple-700 disabled:bg-gray-400 disabled:cursor-not-allowed flex items-center gap-2"
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>
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<span>{optimizeStatus.loading ? '⚙️' : '⚡'}</span>
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{optimizeStatus.loading ? 'Optimizing...' : 'Optimize Now'}
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</button>
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</div>
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</div>
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</div>
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)}
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{/* Last Updated */}
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<div className="text-sm text-gray-500 text-right">
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Last updated: {new Date(stats.lastUpdated).toLocaleString()}
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</div>
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</div>
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);
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}
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