mirror of
https://github.com/anten-ka/gotelegram_pro.git
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v2.5.0: add local web admin dashboard
This commit is contained in:
Виталий Литвинов
300
admin-web/static/app.js
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300
admin-web/static/app.js
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const $ = (sel) => document.querySelector(sel);
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const state = { overview: null, users: [], events: [] };
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const fmtBytes = (value = 0) => {
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const units = ["B", "KB", "MB", "GB", "TB"];
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let n = Number(value) || 0;
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let i = 0;
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while (n >= 1024 && i < units.length - 1) {
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n /= 1024;
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i += 1;
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}
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return `${n.toFixed(i === 0 ? 0 : 1)} ${units[i]}`;
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};
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const fmtDate = (epoch) => new Date(epoch * 1000).toLocaleString();
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const toast = (message) => {
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const el = $("#toast");
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el.textContent = message;
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el.classList.add("show");
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clearTimeout(toast._timer);
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toast._timer = setTimeout(() => el.classList.remove("show"), 2600);
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};
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const event = (title, detail = "") => {
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state.events.unshift({ title, detail, time: new Date() });
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state.events = state.events.slice(0, 8);
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renderEvents();
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};
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async function api(path, options = {}) {
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const headers = {
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"Accept": "application/json",
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"X-GoTelegram-Admin": "1",
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...(options.headers || {}),
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};
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if (options.body && !headers["Content-Type"]) headers["Content-Type"] = "application/json";
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const res = await fetch(path, { ...options, headers, credentials: "same-origin" });
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if (res.status === 401) {
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$("#authLock").classList.remove("hidden");
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throw new Error("Unauthorized");
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}
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const data = await res.json().catch(() => ({}));
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if (!res.ok || data.ok === false) throw new Error(data.error || `HTTP ${res.status}`);
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return data.data ?? data;
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}
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function renderServices(services = {}) {
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const items = [
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{ key: "telemt", label: "telemt", api: "telemt" },
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{ key: "nginx", label: "nginx", api: "nginx" },
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{ key: "bot", label: "bot", api: "gotelegram-bot" },
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{ key: "stats", label: "stats", api: "gotelegram-stats" },
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{ key: "admin", label: "admin", api: "gotelegram-admin" },
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];
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$("#services").innerHTML = items.map((item) => {
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const status = services[item.key] || "unknown";
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return `<article class="service ${status}">
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<strong>${item.label}</strong>
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<div class="status"><span class="dot"></span><span>${status}</span></div>
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<button class="soft" data-restart="${item.api}" ${item.key === "admin" ? "disabled" : ""}>Restart</button>
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</article>`;
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}).join("");
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}
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function renderOverview() {
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const data = state.overview;
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if (!data) return;
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const cfg = data.config || {};
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const stats = data.stats_current || {};
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$("#metricMode").textContent = cfg.mode || "--";
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$("#metricDomain").textContent = cfg.domain || cfg.mask_host || "--";
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$("#metricUsers").textContent = data.users_count ?? 0;
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$("#metricProxyTraffic").textContent = fmtBytes(stats.proxy_bytes);
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$("#metricProxyPackets").textContent = `${stats.proxy_pkts || 0} packets`;
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$("#metricSiteTraffic").textContent = fmtBytes(stats.site_bytes);
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$("#metricSitePackets").textContent = `${stats.site_pkts || 0} packets`;
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$("#runtimeBox").textContent = JSON.stringify(data.runtime_summary || {}, null, 2);
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renderServices(data.services || {});
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renderBackups(data.backups || []);
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drawTrafficChart(data.stats_history || []);
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}
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function renderUsers() {
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const tbody = $("#usersTable");
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if (!state.users.length) {
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tbody.innerHTML = `<tr><td colspan="4">No keys yet</td></tr>`;
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return;
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}
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tbody.innerHTML = state.users.map((user) => `
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<tr>
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<td><strong>${escapeHtml(user.name)}</strong>${user.main ? " <small>main</small>" : ""}</td>
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<td><code title="${escapeHtml(user.secret)}">${escapeHtml(user.secret)}</code></td>
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<td><button class="soft" data-copy="${escapeAttr(user.link)}">Copy link</button></td>
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<td class="actions">
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<button class="soft" data-copy="${escapeAttr(user.secret)}">Copy secret</button>
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<button class="danger" data-delete="${escapeAttr(user.name)}" ${user.main ? "disabled" : ""}>Delete</button>
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</td>
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</tr>
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`).join("");
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}
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function renderBackups(backups) {
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const box = $("#backupsList");
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if (!backups.length) {
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box.innerHTML = `<div class="backup-item"><strong>No backups</strong><span></span></div>`;
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return;
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}
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box.innerHTML = backups.map((item) => `
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<div class="backup-item">
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<div>
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<strong>${escapeHtml(item.name)}</strong>
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<span>${escapeHtml(item.path)} · ${fmtDate(item.mtime)}</span>
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</div>
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<div>${fmtBytes(item.size)}${item.encrypted ? " · encrypted" : ""}</div>
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</div>
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`).join("");
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}
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function renderEvents() {
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$("#events").innerHTML = state.events.map((item) => `
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<div class="event">
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<strong>${escapeHtml(item.title)}</strong>
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<small>${escapeHtml(item.detail || item.time.toLocaleTimeString())}</small>
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</div>
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`).join("");
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}
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function drawTrafficChart(rows) {
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const canvas = $("#trafficChart");
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const ctx = canvas.getContext("2d");
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const ratio = window.devicePixelRatio || 1;
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const rect = canvas.getBoundingClientRect();
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canvas.width = Math.max(320, rect.width) * ratio;
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canvas.height = 260 * ratio;
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ctx.setTransform(ratio, 0, 0, ratio, 0, 0);
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const w = canvas.width / ratio;
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const h = canvas.height / ratio;
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ctx.clearRect(0, 0, w, h);
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ctx.fillStyle = "#ffffff";
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ctx.fillRect(0, 0, w, h);
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const pad = { l: 48, r: 18, t: 20, b: 34 };
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const points = rows.length ? rows : [{ proxy_delta: 0, site_delta: 0 }, { proxy_delta: 0, site_delta: 0 }];
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const max = Math.max(1, ...points.map((p) => Math.max(p.proxy_delta || 0, p.site_delta || 0)));
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const plotW = w - pad.l - pad.r;
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const plotH = h - pad.t - pad.b;
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ctx.strokeStyle = "#dfe6f1";
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ctx.lineWidth = 1;
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ctx.beginPath();
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for (let i = 0; i <= 4; i += 1) {
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const y = pad.t + (plotH / 4) * i;
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ctx.moveTo(pad.l, y);
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ctx.lineTo(w - pad.r, y);
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}
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ctx.stroke();
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const line = (key, color) => {
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ctx.strokeStyle = color;
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ctx.lineWidth = 2.4;
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ctx.beginPath();
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points.forEach((p, i) => {
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const x = pad.l + (plotW * i) / Math.max(1, points.length - 1);
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const y = pad.t + plotH - ((p[key] || 0) / max) * plotH;
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if (i === 0) ctx.moveTo(x, y);
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else ctx.lineTo(x, y);
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});
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ctx.stroke();
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};
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line("proxy_delta", "#2563eb");
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line("site_delta", "#0f9f6e");
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ctx.fillStyle = "#647087";
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ctx.font = "12px system-ui";
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ctx.fillText(`max ${fmtBytes(max)}/min`, pad.l, 14);
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ctx.fillStyle = "#2563eb";
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ctx.fillText("proxy", pad.l, h - 10);
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ctx.fillStyle = "#0f9f6e";
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ctx.fillText("site", pad.l + 58, h - 10);
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}
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async function refreshAll() {
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const btn = $("#refreshBtn");
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btn.disabled = true;
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try {
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state.overview = await api("/api/overview");
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state.users = await api("/api/users");
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renderOverview();
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renderUsers();
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} catch (err) {
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if (err.message !== "Unauthorized") toast(err.message);
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} finally {
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btn.disabled = false;
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}
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}
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async function addUser(name) {
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const data = await api("/api/users", {
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method: "POST",
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body: JSON.stringify({ name }),
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});
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event("Key created", data.name);
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toast("Key created");
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await refreshAll();
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}
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async function deleteUser(name) {
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await api(`/api/users/${encodeURIComponent(name)}`, { method: "DELETE" });
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event("Key deleted", name);
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toast("Key deleted");
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await refreshAll();
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}
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async function createBackup() {
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const btn = $("#createBackupBtn");
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btn.disabled = true;
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try {
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const data = await api("/api/backups", { method: "POST", body: "{}" });
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event("Backup created", data.path || "");
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toast("Backup created");
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await refreshAll();
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} catch (err) {
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toast(err.message);
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} finally {
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btn.disabled = false;
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}
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}
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async function loadLogs() {
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const service = $("#logService").value;
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$("#logsBox").textContent = "Loading...";
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try {
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$("#logsBox").textContent = await api(`/api/logs?service=${encodeURIComponent(service)}`);
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} catch (err) {
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$("#logsBox").textContent = err.message;
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}
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}
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async function restartService(name) {
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await api(`/api/services/${encodeURIComponent(name)}/restart`, { method: "POST", body: "{}" });
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event("Service restarted", name);
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toast(`${name} restarted`);
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await refreshAll();
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}
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function escapeHtml(value) {
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return String(value ?? "").replace(/[&<>"']/g, (ch) => ({
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"&": "&", "<": "<", ">": ">", '"': """, "'": "'",
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})[ch]);
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}
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function escapeAttr(value) {
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return escapeHtml(value).replace(/`/g, "`");
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}
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document.addEventListener("click", async (eventObj) => {
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const target = eventObj.target.closest("button");
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if (!target) return;
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if (target.dataset.copy) {
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await navigator.clipboard.writeText(target.dataset.copy);
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toast("Copied");
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}
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if (target.dataset.delete) {
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const name = target.dataset.delete;
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if (confirm(`Delete key ${name}?`)) deleteUser(name).catch((err) => toast(err.message));
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}
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if (target.dataset.restart) {
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const name = target.dataset.restart;
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if (confirm(`Restart ${name}?`)) restartService(name).catch((err) => toast(err.message));
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}
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});
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$("#addUserForm").addEventListener("submit", (eventObj) => {
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eventObj.preventDefault();
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const input = $("#userName");
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const name = input.value.trim();
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if (!/^[A-Za-z0-9_.-]{1,48}$/.test(name)) {
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toast("Use latin letters, digits, _, . or -");
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return;
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}
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input.value = "";
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addUser(name).catch((err) => toast(err.message));
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});
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$("#refreshBtn").addEventListener("click", refreshAll);
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$("#createBackupBtn").addEventListener("click", createBackup);
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$("#loadLogsBtn").addEventListener("click", loadLogs);
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window.addEventListener("resize", () => state.overview && drawTrafficChart(state.overview.stats_history || []));
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document.querySelectorAll("nav a").forEach((link) => {
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link.addEventListener("click", () => {
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document.querySelectorAll("nav a").forEach((item) => item.classList.remove("active"));
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link.classList.add("active");
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});
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});
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refreshAll();
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loadLogs();
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