File size: 6,030 Bytes
47f5399 4bf0c24 47f5399 4bf0c24 47f5399 4bf0c24 47f5399 4bf0c24 b31641d 47f5399 4bf0c24 47f5399 b31641d 47f5399 4bf0c24 47f5399 4bf0c24 47f5399 4bf0c24 47f5399 4bf0c24 b31641d 4bf0c24 b31641d 4bf0c24 b31641d 4bf0c24 b31641d 4bf0c24 b31641d 4bf0c24 b31641d 47f5399 4bf0c24 b31641d 47f5399 b31641d 4bf0c24 b31641d 4bf0c24 47f5399 b31641d 4bf0c24 b31641d 4bf0c24 47f5399 4bf0c24 47f5399 4bf0c24 47f5399 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 |
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8" />
<title>管理ページ(IP・接続時間表示 + 地図表示)</title>
<script src="https://cdn.socket.io/4.0.1/socket.io.min.js"></script>
<link
rel="stylesheet"
href="https://unpkg.com/[email protected]/dist/leaflet.css"
/>
<script
src="https://unpkg.com/[email protected]/dist/leaflet.js"
></script>
<style>
table { border-collapse: collapse; width: 100%; margin-bottom: 20px;}
th, td { border: 1px solid #ccc; padding: 8px; text-align: left; }
th { background-color: #eee; }
.highlight {
background-color: #f99;
transition: background-color 1s ease;
}
#map {
height: 400px;
width: 100%;
margin-top: 20px;
border: 1px solid #ccc;
}
</style>
</head>
<body>
<h1>現在の接続ユーザー数: <span id="userCount">0</span></h1>
<div>更新はページ再読み込みで行います。</div>
<table>
<thead>
<tr>
<th>Socket ID</th>
<th>IPアドレス</th>
<th>接続時間</th>
<th>切断時間</th>
</tr>
</thead>
<tbody id="userTableBody"></tbody>
</table>
<div id="map"></div>
<script>
const socket = io("https://web-socket-server-14ap.onrender.com/");
const STORAGE_KEY = "userSessions";
// 前回セッション情報
let previousSessions = JSON.parse(localStorage.getItem(STORAGE_KEY) || "{}");
const userCountElem = document.getElementById("userCount");
const tbody = document.getElementById("userTableBody");
const mapDiv = document.getElementById("map");
// Leafletマップ初期化
const map = L.map('map').setView([35.681236, 139.767125], 5); // 東京を中心に
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 18,
attribution: '© OpenStreetMap contributors'
}).addTo(map);
// マーカー管理用(socketId => marker)
let markers = {};
// IPアドレスから緯度経度を取得(ip-api.comを使用)
async function fetchGeo(ip) {
if(!ip || ip === "-") return null;
try {
const response = await fetch(`https://ip-api.com/json/${ip}?fields=status,message,lat,lon`);
const data = await response.json();
if(data.status === "success") {
return { lat: data.lat, lon: data.lon };
} else {
console.warn(`IP位置情報取得失敗: ${ip} - ${data.message}`);
return null;
}
} catch (e) {
console.error("IP位置情報取得エラー", e);
return null;
}
}
// マーカーの色を指定するためのCircleMarkerを作る関数
function createCircleMarker(lat, lon, color, popupText) {
return L.circleMarker([lat, lon], {
radius: 8,
fillColor: color,
color: '#000',
weight: 1,
opacity: 1,
fillOpacity: 0.8
}).bindPopup(popupText);
}
socket.on("updateUserCount", (count) => {
userCountElem.textContent = count;
});
socket.on("userSessionsUpdate", async (userSessions) => {
tbody.innerHTML = "";
// まず、すべてのマーカーを地図から削除
for(let key in markers) {
map.removeLayer(markers[key]);
}
markers = {};
// すべてのIP位置取得を並列で実施
const positions = {};
await Promise.all(Object.entries(userSessions).map(async ([socketId, info]) => {
positions[socketId] = await fetchGeo(info.ip);
}));
for (const [socketId, info] of Object.entries(userSessions)) {
const tr = document.createElement("tr");
function createTd(text, elementKey) {
const td = document.createElement("td");
td.textContent = text;
const prevValue = previousSessions[socketId] ? previousSessions[socketId][elementKey] : undefined;
const currValue = info[elementKey];
let changed = prevValue !== currValue;
if (changed) {
td.classList.add("highlight");
setTimeout(() => td.classList.remove("highlight"), 1000);
}
return td;
}
tr.appendChild(createTd(socketId, "socketId"));
tr.appendChild(createTd(info.ip || "-", "ip"));
tr.appendChild(createTd(info.connectTime ? new Date(info.connectTime).toLocaleString() : "-", "connectTime"));
tr.appendChild(createTd(info.disconnectTime ? new Date(info.disconnectTime).toLocaleString() : "-", "disconnectTime"));
tbody.appendChild(tr);
// 位置情報が取得できた場合、マーカー表示
const pos = positions[socketId];
if(pos) {
// 前回位置と比較(緯度経度を比較)
const prevPos = previousSessions[socketId]?.geoPosition;
let changedPos = true;
if(prevPos && Math.abs(prevPos.lat - pos.lat) < 0.0001 && Math.abs(prevPos.lon - pos.lon) < 0.0001) {
changedPos = false;
}
// 色を決定:変化あれば赤丸、なければ黒丸
const color = changedPos ? 'red' : 'black';
const marker = createCircleMarker(pos.lat, pos.lon, color, `SocketID: ${socketId}<br>IP: ${info.ip || "-"}`);
marker.addTo(map);
markers[socketId] = marker;
}
}
// 今回のデータにジオ位置も追加してlocalStorageに保存
const sessionsToStore = {};
for(const [socketId, info] of Object.entries(userSessions)) {
sessionsToStore[socketId] = {
...info,
geoPosition: positions[socketId] || null
};
}
localStorage.setItem(STORAGE_KEY, JSON.stringify(sessionsToStore));
previousSessions = sessionsToStore;
});
// 初回ロード時に前回のセッションを表示(あるなら)
if (Object.keys(previousSessions).length > 0) {
socket.emit("userSessionsUpdate", previousSessions);
}
</script>
</body>
</html>
|