Andrey Lutsenko
f1545b2afd
Provide browser-based topology viewer at root path and update technical spec checkboxes for completed UI milestone. Made-with: Cursor
126 lines
4.6 KiB
HTML
126 lines
4.6 KiB
HTML
<!doctype html>
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<html lang="ru">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>NetTopo UI</title>
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<style>
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body { font-family: Arial, sans-serif; margin: 16px; color: #1f2937; }
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.row { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
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input, button { padding: 8px 10px; font-size: 14px; }
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#status { margin: 8px 0; color: #374151; }
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#canvas { border: 1px solid #d1d5db; border-radius: 8px; width: 100%; height: 620px; }
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.hint { color: #6b7280; font-size: 13px; margin-bottom: 8px; }
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</style>
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</head>
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<body>
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<h2>NetTopo: просмотр топологии</h2>
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<div class="hint">Введите `scan_id`, нажмите "Загрузить", и страница покажет граф nodes/edges.</div>
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<div class="row">
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<input id="scanId" placeholder="scan_id" style="min-width: 380px;" />
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<button id="loadBtn">Загрузить</button>
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<button id="fitBtn">По центру</button>
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</div>
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<div id="status">Ожидание данных...</div>
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<svg id="canvas" viewBox="0 0 1200 620"></svg>
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<script>
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const scanIdInput = document.getElementById("scanId");
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const loadBtn = document.getElementById("loadBtn");
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const fitBtn = document.getElementById("fitBtn");
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const statusEl = document.getElementById("status");
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const svg = document.getElementById("canvas");
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const NS = "http://www.w3.org/2000/svg";
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function setStatus(text) { statusEl.textContent = text; }
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function clearSVG() {
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while (svg.firstChild) svg.removeChild(svg.firstChild);
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}
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function drawTopology(data) {
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clearSVG();
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const nodes = data.nodes || [];
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const edges = data.edges || [];
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const byIP = new Map();
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nodes.forEach(n => byIP.set(n.ip, n));
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const centerX = 600;
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const centerY = 310;
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const radius = Math.max(160, Math.min(260, 60 + nodes.length * 8));
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const pos = new Map();
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nodes.forEach((n, i) => {
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const a = (Math.PI * 2 * i) / Math.max(nodes.length, 1);
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pos.set(n.ip, {
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x: centerX + radius * Math.cos(a),
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y: centerY + radius * Math.sin(a),
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});
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});
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edges.forEach(e => {
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const s = pos.get(e.source_ip);
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if (!s) return;
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const t = pos.get(e.target_ip) || { x: s.x + 30, y: s.y + 30 };
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const line = document.createElementNS(NS, "line");
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line.setAttribute("x1", String(s.x));
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line.setAttribute("y1", String(s.y));
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line.setAttribute("x2", String(t.x));
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line.setAttribute("y2", String(t.y));
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line.setAttribute("stroke", "#94a3b8");
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line.setAttribute("stroke-width", "1.5");
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svg.appendChild(line);
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});
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nodes.forEach(n => {
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const p = pos.get(n.ip);
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if (!p) return;
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const circle = document.createElementNS(NS, "circle");
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circle.setAttribute("cx", String(p.x));
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circle.setAttribute("cy", String(p.y));
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circle.setAttribute("r", "16");
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circle.setAttribute("fill", "#2563eb");
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circle.setAttribute("opacity", "0.9");
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svg.appendChild(circle);
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const txt = document.createElementNS(NS, "text");
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txt.setAttribute("x", String(p.x + 22));
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txt.setAttribute("y", String(p.y + 5));
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txt.setAttribute("font-size", "12");
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txt.setAttribute("fill", "#111827");
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txt.textContent = n.name ? `${n.name} (${n.ip})` : n.ip;
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svg.appendChild(txt);
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});
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}
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async function loadTopology() {
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const id = scanIdInput.value.trim();
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if (!id) {
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setStatus("Введите scan_id");
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return;
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}
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setStatus("Загружаю topology...");
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try {
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const res = await fetch(`/api/scans/${encodeURIComponent(id)}/topology?limit=5000`);
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if (!res.ok) {
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const t = await res.text();
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setStatus(`Ошибка ${res.status}: ${t}`);
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return;
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}
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const data = await res.json();
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drawTopology(data);
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setStatus(`Готово. Узлов: ${data.nodes?.length || 0}, связей: ${data.edges?.length || 0}`);
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} catch (e) {
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setStatus(`Ошибка загрузки: ${e.message}`);
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}
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}
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loadBtn.addEventListener("click", loadTopology);
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fitBtn.addEventListener("click", () => {
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svg.setAttribute("viewBox", "0 0 1200 620");
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});
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</script>
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</body>
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</html>
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