75 lines
4.4 KiB
JavaScript
75 lines
4.4 KiB
JavaScript
"use strict";
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const volume = document.getElementById("volume-data");
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if (volume && window.Chart) {
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const data = JSON.parse(volume.textContent);
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new Chart(document.getElementById("volume-chart"), {
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type: "bar",
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data: {labels: data.labels, datasets: [{data: data.values, backgroundColor: data.values.map((_, i) => i === 7 ? "#ff9268" : "#586367"), hoverBackgroundColor: "#ffb08b", borderRadius: 2, maxBarThickness: 34}]},
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options: {animation: !window.matchMedia("(prefers-reduced-motion: reduce)").matches, responsive: true, maintainAspectRatio: false, plugins: {legend: {display: false}, tooltip: {callbacks: {label: context => `${context.raw.toFixed(2)} km`}}}, scales: {x: {grid: {display: false}, border: {display: false}, ticks: {font: {size: 10}, color: "#a0aaac"}}, y: {beginAtZero: true, border: {display: false}, grid: {color: "#30383b"}, ticks: {font: {size: 10}, color: "#a0aaac", callback: v => `${v} km`}}}}
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});
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}
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async function showDashboardRoute() {
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const container = document.getElementById("dashboard-route-map");
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if (!container?.dataset.url) return;
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const status = document.getElementById("dashboard-route-status");
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try {
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const response = await fetch(container.dataset.url);
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if (!response.ok) throw new Error("Route unavailable");
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const data = await response.json();
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const segments = data.segments.filter(segment => segment.length);
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if (!segments.length) { status.textContent = "No GPS route recorded for this run."; return; }
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const map = L.map(container, {scrollWheelZoom: false, preferCanvas: true});
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L.tileLayer("https://tile.openstreetmap.org/{z}/{x}/{y}.png", {
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maxZoom: 19, attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
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}).addTo(map);
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const route = L.polyline(segments, {color: "#ff9268", weight: 4, opacity: .85}).addTo(map);
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const fit = () => map.fitBounds(route.getBounds(), {padding: [28, 28], maxZoom: 16});
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fit();
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new ResizeObserver(() => { map.invalidateSize(); fit(); }).observe(container);
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const first = segments[0][0], last = segments.at(-1).at(-1);
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L.circleMarker(first, {radius: 6, color: "#fff", fillColor: "#70b992", fillOpacity: 1}).bindTooltip("Start").addTo(map);
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L.circleMarker(last, {radius: 6, color: "#fff", fillColor: "#ff9268", fillOpacity: 1}).bindTooltip("Finish").addTo(map);
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const runner = L.marker(first, {interactive: false, icon: L.divIcon({
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className: "dashboard-runner", html: '<span></span>', iconSize: [20,20], iconAnchor: [10,10],
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})}).addTo(map);
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// Measure each recorded segment separately so GPS gaps are never drawn across.
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let length = 0;
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const edges = [];
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for (const segment of segments) for (let i = 1; i < segment.length; i++) {
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const a = L.latLng(segment[i-1]), b = L.latLng(segment[i]), distance = a.distanceTo(b);
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if (distance > 0) { edges.push({a, b, start: length, end: length + distance}); length += distance; }
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}
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if (!length) { status.textContent = "Recorded GPS location. No movement to replay."; return; }
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const preference = window.matchMedia("(prefers-reduced-motion: reduce)");
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let paused = preference.matches, elapsed = 0, previous = null, frame = null;
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const tick = now => {
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if (paused || document.hidden) { previous = null; frame = null; return; }
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if (previous !== null) elapsed += now - previous;
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previous = now;
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const distance = ((elapsed % 20000) / 20000) * length;
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let low = 0, high = edges.length - 1;
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while (low < high) {
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const mid = Math.floor((low + high) / 2);
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if (edges[mid].end < distance) low = mid + 1; else high = mid;
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}
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const edge = edges[low];
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const fraction = (distance - edge.start) / (edge.end - edge.start);
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runner.setLatLng([edge.a.lat + (edge.b.lat-edge.a.lat)*fraction, edge.a.lng + (edge.b.lng-edge.a.lng)*fraction]);
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frame = requestAnimationFrame(tick);
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};
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const update = () => {
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if (frame !== null) cancelAnimationFrame(frame);
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frame = null; previous = null;
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status.hidden = true;
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if (!paused && !document.hidden) frame = requestAnimationFrame(tick);
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};
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preference.addEventListener("change", event => { paused = event.matches; update(); });
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document.addEventListener("visibilitychange", update);
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update();
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} catch {
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status.textContent = "Couldn’t load the route. Refresh to try again.";
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}
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}
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showDashboardRoute();
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