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scripts/generate_index.pl  view on Meta::CPAN

	}));
}

const dataPoints = [ $js_data ];
HTML

push @html, <<'HTML';
const regressionPoints = linearRegression(dataPoints);
// Try to register the zoom plugin (handles different UMD builds)
(function registerZoomPlugin(){
	try {
		const candidates = ['chartjsPluginZoom','ChartZoom','zoomPlugin','chartjs_plugin_zoom','ChartjsPluginZoom','chartjsPluginZoom'];
		for (const name of candidates) {
			if (window[name]) {
				try { Chart.register(window[name]); console.log('Registered zoom plugin:', name); return; } catch(e) { console.warn('zoom register failed for', name, e); }
			}
		}
		// Some CDN builds auto-register the plugin; if nothing found that's OK (feature disabled).
	} catch(e) {
		console.warn('registerZoomPlugin error', e);
	}
})();
const ctx = document.getElementById('coverageTrend').getContext('2d');
const chart = new Chart(ctx, {
	type: 'line',
	data: {
		datasets: [{
			label: 'Total Coverage (%)',
			data: dataPoints,
			borderColor: 'green',
			backgroundColor: 'rgba(0,128,0,0.1)',
			pointRadius: 5,
			pointHoverRadius: 7,
			pointStyle: 'circle',
			fill: false,
			tension: 0.3,
			pointBackgroundColor: function(context) {
				return context.raw.pointBackgroundColor || 'gray';
			}
		}, {
			label: 'Regression Line',
			data: regressionPoints,
			borderColor: 'blue',
			borderDash: [5, 5],
			pointRadius: 0,
			fill: false,
			tension: 0.0
		}]
	}, options: {
		scales: {
			x: {
				type: 'time',
				time: {
					tooltipFormat: 'MMM d, yyyy HH:mm:ss',
					unit: 'day'
				},
				title: { display: true, text: 'Commit Date' }
			},
			y: { beginAtZero: true, max: 100, title: { display: true, text: 'Coverage (%)' } }
		}, plugins: {
			legend: {
				display: true,
				position: 'top', // You can also use 'bottom', 'left', or 'right'
				labels: {
					boxWidth: 12,
					padding: 10,
					font: {
						size: 12,
						weight: 'bold'
					}
				}
			}, tooltip: {
				callbacks: {
					label: function(context) {
						const raw = context.raw;
						const coverage = raw.y.toFixed(1);
						const delta = raw.delta?.toFixed(1) ?? '0.0';
						const sign = delta > 0 ? '+' : delta < 0 ? '-' : '±';
						// const baseLine = `${raw.label}: ${coverage}% (${sign}${Math.abs(delta)}%)`;
						const baseLine = `${coverage}% (${sign}${Math.abs(delta)}%)`;
						const commentLine = raw.comment ? raw.comment : null;
						return commentLine ? [baseLine, commentLine] : [baseLine];
					}
				}
			} , zoom: {	// Enable zoom & pan on the x-axis for the trend chart
				pan: {
					enabled: true,
					mode: 'x'
				}, zoom: {
					wheel: {
						enabled: true
					}, pinch: {
						enabled: true
					}, mode: 'x'
				}
			}
		}, onClick: (e) => {
			const points = chart.getElementsAtEventForMode(e, 'nearest', { intersect: true }, true);
			if (points.length) {
				const url = chart.data.datasets[0].data[points[0].index].url;
				window.open(url, '_blank');
			}
		}
	}
});

document.getElementById('toggleTrend').addEventListener('change', function(e) {
	const show = e.target.checked;
	const trendDataset = chart.data.datasets.find(ds => ds.label === 'Regression Line');
	trendDataset.hidden = !show;
	chart.update();
});

// Reset Zoom button handler (calls plugin API if available)
const resetBtn = document.getElementById('resetZoomBtn');
if (resetBtn) {
	resetBtn.addEventListener('click', function() {
		try {
			if (chart && typeof chart.resetZoom === 'function') {
				chart.resetZoom();
			} else {

scripts/generate_index.pl  view on Meta::CPAN

		if (!arrow) continue;

		if (i === colIndex) {
			arrow.textContent = asc ? "â–²" : "â–¼";
			arrow.classList.add("active");
		} else {
			arrow.textContent = "â–²";
			arrow.classList.remove("active");
		}
	}

	table.setAttribute("data-sort-col", colIndex);
	table.setAttribute("data-sort-order", asc ? "asc" : "desc");
}


// Initial display.
// The table has been set up sorted in ascending order on the filename; reflect that in the GUI
document.addEventListener("DOMContentLoaded", () => {
	const table = document.querySelector("table");
	if (!table) return;

	const headers = table.tHead.rows[0].cells;
	for (let i = 0; i < headers.length; i++) {
		const arrow = headers[i].querySelector(".arrow");
		if (!arrow) continue;

		if (i === 0) {
			arrow.textContent = "â–²";
			arrow.classList.add("active");
		} else {
			arrow.textContent = "â–²";
			arrow.classList.remove("active");
		}
	}
});

document.addEventListener("DOMContentLoaded", () => {
	document.querySelectorAll("canvas.sparkline").forEach(canvas => {
		const raw = canvas.getAttribute("data-points");
		if (!raw) return;
		const points = raw.split(",").map(v => parseFloat(v));

		new Chart(canvas.getContext("2d"), {
			type: 'line',
			data: {
				labels: points.map((_, i) => i+1),
				datasets: [{
					data: points,
					borderColor: points.length > 1 && points[points.length-1] >= points[0] ? "green" : "red",
					borderWidth: 1,
					fill: false,
					tension: 0.3,
					pointRadius: 0
				}]
			}, options: {
				responsive: false,
				maintainAspectRatio: false,
				elements: { line: { borderJoinStyle: 'round' } },
				plugins: {
					legend: { display: false },
					tooltip: { enabled: false },
					zoom: {	// Enable zoom and pan
						pan: {
							enabled: true,
							mode: 'x',
						}, zoom: {
							wheel: {
								enabled: true,
							},
							pinch: {
								enabled: true
							},
							mode: 'x',
						}
					}
				}, scales: { x: { display: false }, y: { display: false } }
			}
		});
	});
});

function refresh(){
	window.location.reload("Refresh")
}
</script>
HTML

push @html, '<p><center>Use mouse wheel or pinch to zoom; drag to pan</center></p>';

# -------------------------------
# Issues flagged on RT
# -------------------------------
{
	my $rt_count = fetch_open_rt_ticket_count($config{github_repo});
	my $rt_url = "https://rt.cpan.org/Public/Dist/Display.html?Name=$config{github_repo}";

	if(defined $rt_count && $rt_count > 0) {
		push @html, '<p class="notice rt-issues">',
			'<strong>RT issues:</strong>',
			"<a href=\"$rt_url\" target=\"_blank\" rel=\"noopener\">",
			"$rt_count open ticket" . @{[ $rt_count == 1 ? '' : 's' ]},
			'</a>',
			'</p>';
	} else {
		push @html, "<p>No issues active on <a href=\"$rt_url\">RT</a></p>";
	}
}

# -------------------------------
# CPAN Testers failing reports table
# -------------------------------
my $dist_name = $config{github_repo};
my $cpan_api = "https://api.cpantesters.org/v3/summary/" . uri_escape($dist_name);

my $http = HTTP::Tiny->new(agent => 'cpan-coverage-html/1.0', timeout => 15);

my $retry = 0;
my $success = 0;

my $res;