136 lines
7.5 KiB
JavaScript
136 lines
7.5 KiB
JavaScript
"use strict";
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(() => {
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let loading = false, timer = null, lastData = null;
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const chartPalette = ["var(--accent)", "var(--green)", "var(--blue)", "var(--transform-chart)", "var(--red)", "var(--notice-text)", "var(--border-hover)", "var(--separator)"];
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const scope = () => $("traffic-scope")?.value || "*";
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const number = value => fmt(Number(value) || 0);
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function configure(data) {
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const selected = scope(), options = [el("option", t("logAllVhosts"))];
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options[0].value = "*";
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for (const vhost of data.vhosts || []) {
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const option = el("option", `${vhost.id} / ${(vhost.hosts || []).join(", ")}`);
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option.value = vhost.id;
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options.push(option);
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}
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$("traffic-scope").replaceChildren(...options);
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$("traffic-scope").value = options.some(option => option.value === selected) ? selected : "*";
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}
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function renderTop(id, entries, enabled = true) {
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const body = $(`traffic-${id}`), empty = $(`traffic-${id}-empty`);
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const values = enabled ? (entries || []) : [];
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body.replaceChildren(...values.map(item => {
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const row = el("tr");
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const value = el("td", item.value || "-"); value.title = item.value || "-";
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row.append(value, el("td", number(item.count)));
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return row;
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}));
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empty.hidden = values.length > 0;
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}
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function renderDonut(id, entries, enabled = true) {
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const chart = $(`traffic-chart-${id}`), legend = $(`traffic-chart-${id}-legend`), totalNode = $(`traffic-chart-${id}-total`);
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if (!chart || !legend || !totalNode) return;
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const values = (enabled ? (entries || []) : []).filter(item => Number(item.count) > 0);
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const total = values.reduce((sum, item) => sum + Number(item.count || 0), 0);
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totalNode.textContent = number(total);
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if (!total) {
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chart.style.background = "var(--panel2)";
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chart.setAttribute("aria-label", t("trafficNoData"));
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legend.replaceChildren(el("li", t("trafficNoData"), "fine"));
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return;
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}
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const shown = values.slice(0, 7).map(item => ({ value: item.value || "-", count: Number(item.count) || 0 }));
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if (values.length > shown.length) {
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shown.push({ value: t("trafficOther"), count: values.slice(shown.length).reduce((sum, item) => sum + Number(item.count || 0), 0) });
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}
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let cursor = 0;
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const segments = shown.map((item, index) => {
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const start = cursor / total * 100;
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cursor += item.count;
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const end = cursor / total * 100;
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return `${chartPalette[index % chartPalette.length]} ${start.toFixed(4)}% ${end.toFixed(4)}%`;
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});
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chart.style.background = `conic-gradient(${segments.join(", ")})`;
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const heading = chart.closest(".traffic-chart-card")?.querySelector("h3")?.textContent || t("trafficDimensionsTitle");
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chart.setAttribute("aria-label", `${heading}: ${shown.map(item => `${item.value} ${Math.round(item.count / total * 100)}%`).join(", ")}`);
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legend.replaceChildren(...shown.map((item, index) => {
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const row = el("li"), label = el("span"), swatch = el("i", undefined, "traffic-chart-swatch");
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swatch.style.background = chartPalette[index % chartPalette.length];
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const text = el("span", item.value || "-", "traffic-chart-label"); text.title = item.value || "-";
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label.append(swatch, text);
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row.append(label, el("b", `${(item.count / total * 100).toFixed(1)}%`));
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return row;
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}));
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}
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function render(data) {
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lastData = data;
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configure(data);
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const analytics = data.analytics || {}, stats = analytics.data || {}, settings = data.settings || {};
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$("traffic-requests").textContent = number(stats.requests);
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$("traffic-errors").textContent = number(stats.errors);
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const requests = Number(stats.requests) || 0, errors = Number(stats.errors) || 0;
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$("traffic-error-ratio").textContent = `${requests ? (errors / requests * 100).toFixed(2) : "0.00"}%`;
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$("traffic-response-bytes").textContent = fmtBytes(Number(stats.response_bytes) || 0);
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$("traffic-request-bytes").textContent = `${t("trafficRequestBytes")}: ${fmtBytes(Number(stats.request_bytes) || 0)}`;
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$("traffic-latency").textContent = stats.mean_duration_ms == null ? "-" : `${fmt(stats.mean_duration_ms, 2)} ms`;
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$("traffic-dropped").textContent = `${t("trafficDroppedSamples")}: ${number(analytics.queue_dropped)}`;
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const capture = [];
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capture.push(settings.capture_user_agent ? t("trafficUserAgentEnabled") : t("trafficUserAgentDisabled"));
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capture.push(settings.capture_country ? (data.geoip?.loaded ? t("trafficCountryEnabled") : t("trafficCountryNoDb")) : t("trafficCountryDisabled"));
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$("traffic-capture-status").textContent = capture.join(" · ");
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renderTop("countries", stats.countries, !!settings.capture_country);
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renderTop("user-agents", stats.user_agents, !!settings.capture_user_agent);
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renderTop("client-ips", stats.client_ips);
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renderTop("paths", stats.paths);
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renderTop("routes", stats.routes);
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renderTop("methods", stats.methods);
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renderTop("statuses", stats.statuses);
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renderTop("cache", stats.cache);
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renderDonut("countries", stats.countries, !!settings.capture_country);
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renderDonut("user-agents", stats.user_agents, !!settings.capture_user_agent);
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renderDonut("client-ips", stats.client_ips);
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renderDonut("methods", stats.methods);
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renderDonut("statuses", stats.statuses);
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renderDonut("cache", stats.cache);
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$("traffic-panel-state").textContent = `${t("trafficUpdated")}: ${new Date().toLocaleTimeString(locale())}`;
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}
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async function refresh() {
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if (!authenticated || loading) return;
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loading = true;
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try {
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const selected = scope();
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const data = await api(`/api/traffic?vhost=${encodeURIComponent(selected)}`);
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render(data);
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} catch (error) {
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$("traffic-panel-state").textContent = error.message;
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} finally { loading = false; }
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}
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function reset() {
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lastData = null;
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if ($("traffic-panel-state")) $("traffic-panel-state").textContent = "";
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for (const id of ["countries", "user-agents", "client-ips", "paths", "routes", "methods", "statuses", "cache"]) {
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$(`traffic-${id}`)?.replaceChildren();
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}
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for (const id of ["countries", "user-agents", "client-ips", "methods", "statuses", "cache"]) {
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const chart = $(`traffic-chart-${id}`), legend = $(`traffic-chart-${id}-legend`), total = $(`traffic-chart-${id}-total`);
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if (chart) chart.style.background = "var(--panel2)";
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legend?.replaceChildren();
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if (total) total.textContent = "-";
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}
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}
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function startTimer() {
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if (timer) return;
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timer = setInterval(() => {
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if (!authenticated || !$("traffic-live")?.checked || $("panel-traffic")?.hidden) return;
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void refresh();
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}, 3000);
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}
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$("traffic-refresh")?.addEventListener("click", () => void refresh());
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$("traffic-scope")?.addEventListener("change", () => void refresh());
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$("traffic-settings")?.addEventListener("click", () => {
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setPanel("settings");
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window.rustProxySettings?.select("logging");
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});
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startTimer();
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window.rustProxyTrafficPanel = { refresh, reset, rerender: () => lastData && render(lastData) };
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})();
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