Improve metrics clarity, exploration, and refresh reliability
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<script lang="ts">
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import type { MetricPoint, MetricsDays } from '$lib/metrics.js';
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import { timeFormat, timeZone } from '$ui/stores/time-zone.js';
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import { metricDuration, metricNumber, metricPercent } from '$ui/metrics.js';
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import Button from '$ui/components/primitives/Button.svelte';
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import Field from '$ui/components/primitives/Field.svelte';
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import Select from '$ui/components/primitives/Select.svelte';
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let { points, days }: { points: MetricPoint[]; days: MetricsDays } = $props();
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let selectedAt = $state<number | null>(null);
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const selectedIndex = $derived.by(() => {
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const existing = points.findIndex(point => point.at === selectedAt);
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if (existing >= 0) return existing;
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for (let i = points.length - 1; i >= 0; i--) if (!points[i].partial) return i;
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return Math.max(0, points.length - 1);
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});
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const selected = $derived(points[selectedIndex]);
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const selectedValue = $derived(selected ? String(selected.at) : '');
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const ceiling = $derived.by(() => {
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const max = Math.max(0, ...points.map(point => point.observed + point.unknown));
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if (!max) return 1;
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const magnitude = 10 ** Math.floor(Math.log10(max));
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return Math.ceil(max / (magnitude / 2)) * (magnitude / 2);
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});
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const tick = new Intl.NumberFormat('en-US', { maximumSignificantDigits: 3 });
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const ticks = $derived([1, .75, .5, .25, 0].map(fraction => ({ fraction, value: tick.format(ceiling * fraction) })));
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const periodOptions = $derived(points.map(point => ({ value: String(point.at), label: `${$timeFormat.period(point.startAt)}${point.partial ? ' · partial' : ''}` })));
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const middle = $derived(points[Math.floor(points.length / 2)]);
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const captured = $derived(selected ? selected.observed + selected.unknown : 0);
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function move(direction: number) {
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const next = points[Math.max(0, Math.min(points.length - 1, selectedIndex + direction))];
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if (next) selectedAt = next.at;
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}
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function chartKey(event: KeyboardEvent, index: number) {
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if (!['ArrowLeft', 'ArrowRight', 'Home', 'End'].includes(event.key)) return;
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event.preventDefault();
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const next = event.key === 'Home' ? 0 : event.key === 'End' ? points.length - 1 : Math.max(0, Math.min(points.length - 1, index + (event.key === 'ArrowLeft' ? -1 : 1)));
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selectedAt = points[next].at;
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(event.currentTarget as HTMLElement).parentElement?.querySelectorAll<HTMLButtonElement>('button')[next]?.focus();
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}
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</script>
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<section class="panel" aria-labelledby="metrics-trend-title">
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<div class="heading"><h2 id="metrics-trend-title">Server time over time</h2><p>Server-hours per {days === 1 ? 'hour' : '24-hour period'}. Partial periods contain less elapsed time.</p></div>
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<div class="legend"><span><i class="occupied"></i>With players</span><span><i class="idle"></i>Idle</span><span><i class="unknown"></i>Unknown</span><span class="partial-key">* Partial period</span></div>
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<div class="axis-title">Server-hours</div>
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<div class="chart-grid">
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<div class="y-axis" aria-hidden="true">{#each ticks as item}<span style:top={`${(1 - item.fraction) * 100}%`}>{item.value}</span>{/each}</div>
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<div class="plot" role="group" aria-label="Server time by period. Select a bar or use the period selector below.">
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<div class="grid-lines" aria-hidden="true">{#each ticks as item}<span style:top={`${(1 - item.fraction) * 100}%`}></span>{/each}</div>
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{#each points as point, index (point.at)}
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<button class="bar" class:selected={point.at === selected?.at} class:partial={point.partial} type="button" tabindex={index === selectedIndex ? 0 : -1}
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aria-pressed={point.at === selected?.at}
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aria-label={`${$timeFormat.period(point.startAt)}${point.partial ? ', partial period' : ''}: ${metricDuration(point.active)} with players, ${metricDuration(point.idle)} idle, ${metricDuration(point.unknown)} unknown`}
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title={`${$timeFormat.period(point.startAt)} – ${$timeFormat.period(point.endAt)}${point.partial ? ' · partial period' : ''}`}
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onclick={() => { selectedAt = point.at; }} onkeydown={event => chartKey(event, index)}>
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{#if point.partial}<span class="partial-marker" aria-hidden="true">*</span>{/if}
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<span class="segment unknown" style:height={`${point.unknown / ceiling * 100}%`}></span>
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<span class="segment idle" style:height={`${point.idle / ceiling * 100}%`}></span>
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<span class="segment occupied" style:height={`${point.active / ceiling * 100}%`}></span>
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</button>
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{/each}
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</div>
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<div class="x-axis" aria-hidden="true"><span>{points[0] ? $timeFormat.period(points[0].startAt) : ''}</span>{#if middle}<span class="middle">{$timeFormat.period(middle.startAt)}</span>{/if}<span>{points.length ? $timeFormat.period(points[points.length - 1].endAt) : ''}</span></div>
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</div>
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{#if selected}
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<div class="period-controls">
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<div class="period-select"><Field label={`Inspect a period · ${$timeZone.replaceAll('_', ' ')}`}><Select value={selectedValue} options={periodOptions} onchange={event => { selectedAt = Number((event.currentTarget as HTMLSelectElement).value); }} /></Field></div>
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<div class="step-buttons"><Button size="sm" disabled={selectedIndex === 0} onclick={() => move(-1)}>← Previous</Button><Button size="sm" disabled={selectedIndex === points.length - 1} onclick={() => move(1)}>Next →</Button></div>
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</div>
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<div class="readout" aria-label="Selected period details">
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<p class="interval">{$timeFormat.period(selected.startAt)} – {$timeFormat.period(selected.endAt)} {#if selected.partial}<span class="partial-label">Partial period</span>{/if}</p>
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{#if captured === 0}<p class="empty">No captured time in this period. Missing observations do not mean the fleet was idle.</p>
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{:else}<dl>
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<div><dt>With players</dt><dd>{metricDuration(selected.active)}<small>{metricPercent(selected.active, selected.observed)} of known time</small></dd></div>
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<div><dt>Idle</dt><dd>{metricDuration(selected.idle)}</dd></div>
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<div><dt>Unknown</dt><dd>{metricDuration(selected.unknown)}</dd></div>
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<div><dt>Player-hours</dt><dd>{selected.observed ? metricNumber(selected.playerHours) : '—'}</dd></div>
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</dl>{/if}
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</div>
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{/if}
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<details class="time-data"><summary>View exact time data</summary>
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<!-- svelte-ignore a11y_no_noninteractive_tabindex (Scrollable tables must be reachable by keyboard.) -->
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<div class="table-wrap" role="region" aria-label="Time data" tabindex="0"><table>
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<caption>Periods in {$timeZone.replaceAll('_', ' ')}. Durations are estimated from captured observations.</caption>
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<thead><tr><th scope="col">Period</th><th scope="col">With players</th><th scope="col">Idle</th><th scope="col">Unknown</th><th scope="col">Player-hours</th></tr></thead>
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<tbody>{#each points as point (point.at)}<tr><th scope="row">{$timeFormat.period(point.startAt)}<small>to {$timeFormat.period(point.endAt)}{point.partial ? ' · Partial' : ''}</small></th><td>{metricDuration(point.active)}</td><td>{metricDuration(point.idle)}</td><td>{metricDuration(point.unknown)}</td><td>{point.observed ? metricNumber(point.playerHours) : '—'}</td></tr>{/each}</tbody>
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</table></div>
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</details>
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</section>
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<style>
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.panel { background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-5); min-width: 0; }
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h2 { margin: 0; font-size: var(--text-lg); }
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.heading p { margin: var(--space-2) 0 var(--space-4); color: var(--text-secondary); font-size: var(--text-sm); }
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.legend { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; font-size: var(--text-xs); }
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.legend span { display: flex; align-items: center; gap: 6px; }
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.legend i { width: 10px; height: 10px; border-radius: 2px; }
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.occupied { background: var(--chart-active); }
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.idle { background: var(--chart-idle); }
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.unknown { background: repeating-linear-gradient(135deg, var(--chart-unknown-base) 0 3px, var(--chart-unknown-stripe) 3px 5px); }
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.partial-key { color: var(--text-secondary); }
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.axis-title { margin-top: var(--space-5); font-size: 11px; color: var(--text-tertiary); }
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.chart-grid { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 8px; margin-top: 12px; }
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.y-axis { position: relative; text-align: right; font-size: 11px; color: var(--text-tertiary); height: 210px; }
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.y-axis span { position: absolute; right: 0; transform: translateY(-50%); }
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.plot { display: flex; position: relative; height: 210px; gap: 4px; isolation: isolate; border-bottom: 1px solid var(--border-strong); }
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.grid-lines { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
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.grid-lines span { position: absolute; left: 0; right: 0; border-top: 1px solid var(--border-subtle); }
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.bar { appearance: none; position: relative; flex: 1; min-width: 0; border: 0; margin: 0; padding: 0; background: transparent; display: flex; flex-direction: column; justify-content: flex-end; cursor: pointer; border-radius: 2px 2px 0 0; }
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.bar.selected { outline: 1px solid var(--text-secondary); outline-offset: 2px; }
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.bar:focus-visible { outline: 2px solid var(--accent-primary-hover); outline-offset: 2px; }
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.bar:hover { background: color-mix(in oklab, var(--accent-primary) 8%, transparent); }
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.segment { display: block; width: 100%; flex-shrink: 0; pointer-events: none; }
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.bar.partial { border-inline: 1px dashed var(--border-strong); }
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.partial-marker { position: absolute; top: -17px; left: 50%; transform: translateX(-50%); font-size: 15px; color: var(--text-secondary); }
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.x-axis { grid-column: 2; display: flex; justify-content: space-between; gap: 16px; color: var(--text-tertiary); font-size: 10px; margin-top: 10px; }
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.x-axis span { max-width: 25ch; }
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.x-axis span:last-child { text-align: right; }
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.x-axis .middle { text-align: center; }
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.period-controls { display: flex; align-items: flex-end; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
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.period-select { flex: 1 1 250px; max-width: 450px; }
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.step-buttons { display: flex; gap: var(--space-2); padding-bottom: 3px; }
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.readout { margin-top: var(--space-4); padding: var(--space-4); border-radius: var(--radius-md); background: var(--surface-sunken); border: 1px solid var(--border-subtle); }
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.interval { color: var(--text-secondary); font-size: var(--text-xs); margin: 0; line-height: 1.6; }
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.partial-label { display: inline-block; margin-left: 4px; padding: 1px 6px; border: 1px dashed var(--border-strong); border-radius: 4px; }
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dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); margin: var(--space-3) 0 0; }
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dt { color: var(--text-tertiary); font-size: var(--text-xs); }
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dd { margin: var(--space-1) 0 0; font-variant-numeric: tabular-nums; font-size: var(--text-md); }
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small { display: block; color: var(--text-tertiary); font-size: 11px; font-weight: normal; line-height: 1.5; }
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.empty { margin: var(--space-3) 0 0; color: var(--text-secondary); font-size: var(--text-sm); }
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details { margin-top: var(--space-4); font-size: var(--text-sm); }
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summary { cursor: pointer; color: var(--text-secondary); padding: 4px 0; }
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.table-wrap { max-width: 100%; overflow-x: auto; margin-top: var(--space-3); }
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.table-wrap:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 3px; }
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table { width: 100%; border-collapse: collapse; font-size: var(--text-xs); }
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caption { text-align: left; color: var(--text-tertiary); margin-bottom: 8px; }
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th, td { padding: 12px; border-bottom: 1px solid var(--border-subtle); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
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thead th { color: var(--text-secondary); }
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th:first-child { text-align: left; }
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tbody th { font-weight: var(--weight-regular); }
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@media (max-width: 640px) { .panel { padding: var(--space-4); } .legend { gap: 10px; } .chart-grid { grid-template-columns: 32px minmax(0, 1fr); gap: 6px; } .plot { gap: 3px; } .x-axis .middle { display: none; } .x-axis { font-size: 11px; } dl { grid-template-columns: repeat(2, minmax(0, 1fr)); } .readout { padding: var(--space-3); } }
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</style>
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@@ -0,0 +1,140 @@
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<script lang="ts">
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import { page } from '$app/state';
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import { replaceState } from '$app/navigation';
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import type { MapMetrics, ServerMetrics } from '$lib/metrics.js';
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import { compareMetricValues, metricDuration, metricNumber, metricPercent } from '$ui/metrics.js';
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import { serverTitle } from '$ui/server-labels.js';
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import ServerIdentity from '$ui/components/ServerIdentity.svelte';
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import Input from '$ui/components/primitives/Input.svelte';
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import Field from '$ui/components/primitives/Field.svelte';
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import Button from '$ui/components/primitives/Button.svelte';
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import EmptyState from '$ui/components/primitives/EmptyState.svelte';
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let { maps, servers }: { maps: MapMetrics[]; servers: ServerMetrics[] } = $props();
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const mapColumns = [
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{ key: 'map', label: 'Map' }, { key: 'playerHours', label: 'Player-hours' },
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{ key: 'active', label: 'With players' }, { key: 'full', label: 'All lobbies full' },
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{ key: 'capacityObserved', label: 'Known capacity' }
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] as const;
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const serverColumns = [
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{ key: 'server', label: 'Server' }, { key: 'utilization', label: 'Time with players' },
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{ key: 'idle', label: 'Idle' }, { key: 'observed', label: 'Known server time' }, { key: 'unknown', label: 'Unknown' }
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] as const;
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type MapSort = typeof mapColumns[number]['key'];
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type ServerSort = typeof serverColumns[number]['key'];
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type Direction = 'asc' | 'desc';
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// Shallow navigation changes page.state, not page.url. Store the working
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// search string there so filters react immediately and survive Back/Forward.
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const contextSearch = $derived((page.state as { metricsTableSearch?: string }).metricsTableSearch ?? page.url.search);
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const params = $derived(new URLSearchParams(contextSearch));
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const mapQuery = $derived((params.get('mapQ') ?? '').slice(0, 100));
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const serverQuery = $derived((params.get('serverQ') ?? '').slice(0, 100));
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const mapSort = $derived(mapColumns.find(column => column.key === params.get('mapSort'))?.key ?? 'playerHours');
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const serverSort = $derived(serverColumns.find(column => column.key === params.get('serverSort'))?.key ?? 'utilization');
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const mapDirection = $derived<Direction>(params.get('mapDirection') === 'asc' ? 'asc' : 'desc');
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const serverDirection = $derived<Direction>(params.get('serverDirection') === 'asc' ? 'asc' : 'desc');
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const maxPlayerHours = $derived(Math.max(0, ...maps.map(map => map.playerHours)));
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const mapRows = $derived(maps.filter(map => `${map.game} ${gameName(map.game)} ${map.map}`.toLowerCase().includes(mapQuery.trim().toLowerCase())).sort((a, b) => {
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const result = mapSort === 'map' ? a.map.localeCompare(b.map) * (mapDirection === 'asc' ? 1 : -1)
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: compareMetricValues(mapValue(a, mapSort), mapValue(b, mapSort), mapDirection);
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return result || a.map.localeCompare(b.map) || a.game.localeCompare(b.game);
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}));
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const serverRows = $derived(servers.filter(server => `${server.server} ${serverTitle(server.server)}`.toLowerCase().includes(serverQuery.trim().toLowerCase())).sort((a, b) => {
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const result = serverSort === 'server' ? serverTitle(a.server).localeCompare(serverTitle(b.server)) * (serverDirection === 'asc' ? 1 : -1)
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: compareMetricValues(serverValue(a, serverSort), serverValue(b, serverSort), serverDirection);
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return result || b.observed - a.observed || a.server.localeCompare(b.server);
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}));
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function gameName(game: string) { return game === 't5' ? 'Black Ops I' : game === 't6' ? 'Black Ops II' : game.toUpperCase(); }
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function mapValue(map: MapMetrics, key: Exclude<MapSort, 'map'>): number | null {
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return key === 'full' && !map.capacityObserved || key === 'playerHours' && !map.observed ? null : map[key];
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}
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function serverValue(server: ServerMetrics, key: Exclude<ServerSort, 'server'>): number | null {
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if (key === 'utilization' || key === 'idle') return server.observed > 0 ? server[key === 'utilization' ? 'active' : 'idle'] / server.observed : null;
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return server[key];
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}
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function updateContext(changes: Record<string, string>) {
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const url = new URL(page.url);
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url.search = contextSearch;
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for (const [key, value] of Object.entries(changes)) { if (value) url.searchParams.set(key, value); else url.searchParams.delete(key); }
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replaceState(url, { ...page.state, metricsTableSearch: url.search });
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}
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function sortMap(key: MapSort) { updateContext({ mapSort: key, mapDirection: key === mapSort ? mapDirection === 'asc' ? 'desc' : 'asc' : key === 'map' ? 'asc' : 'desc' }); }
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function sortServer(key: ServerSort) { updateContext({ serverSort: key, serverDirection: key === serverSort ? serverDirection === 'asc' ? 'desc' : 'asc' : key === 'server' ? 'asc' : 'desc' }); }
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</script>
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<section class="panel" aria-labelledby="map-metrics-title">
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<div class="heading"><div><h2 id="map-metrics-title">Map play time & capacity</h2><p>Compare play time and how often every tracked lobby was full.</p></div>
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<div class="search"><Field label="Find a map" hint="Search this table only."><Input type="search" value={mapQuery} placeholder="Map or game…" oninput={event => updateContext({ mapQ: (event.currentTarget as HTMLInputElement).value })} /></Field></div>
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</div>
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<p class="definition">“All lobbies full” uses map time when every tracked lobby has known occupancy and capacity. It does not measure failed joins or unmet demand.</p>
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{#if mapRows.length}
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<!-- svelte-ignore a11y_no_noninteractive_tabindex (Scrollable tables must be reachable by keyboard.) -->
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<div class="table-wrap" role="region" aria-label="Map play time and capacity table" tabindex="0"><table>
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<thead><tr>{#each mapColumns as column}<th scope="col" aria-sort={mapSort === column.key ? mapDirection === 'asc' ? 'ascending' : 'descending' : undefined}><button type="button" onclick={() => sortMap(column.key)}>{column.label}<span aria-hidden="true">{mapSort === column.key ? mapDirection === 'asc' ? '↑' : '↓' : '↕'}</span></button></th>{/each}</tr></thead>
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<tbody>{#each mapRows as map (JSON.stringify([map.game, map.map]))}<tr>
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<th scope="row">{map.map}<small>{gameName(map.game)} · {map.game.toUpperCase()}</small></th>
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<td class="player-hours"><span>{map.observed ? metricNumber(map.playerHours) : '—'}</span><div class="comparison" aria-hidden="true"><i style:width={`${maxPlayerHours ? map.playerHours / maxPlayerHours * 100 : 0}%`}></i></div></td>
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<td>{metricDuration(map.active)}<small>server time</small></td>
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<td>{#if map.capacityObserved > 0}{metricDuration(map.full)}<small>{metricPercent(map.full, map.capacityObserved)} during {metricDuration(map.capacityObserved)} known</small>{:else}<span class="unavailable">Unknown</span><small>No known capacity time</small>{/if}</td>
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<td>{metricDuration(map.capacityObserved)}<small>map time</small></td>
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</tr>{/each}</tbody>
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</table></div>
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{:else}<EmptyState title={maps.length ? 'No maps match this search' : 'No map observations'} description={maps.length ? 'Try a recorded map name or game.' : 'Map rows appear when server observations include a map.'}>{#snippet actions()}{#if mapQuery}<Button size="sm" onclick={() => updateContext({ mapQ: '' })}>Clear map search</Button>{/if}{/snippet}</EmptyState>{/if}
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<div class="footer"><span>{mapRows.length} of {maps.length} maps</span><span>Missing player limits leave capacity unknown, even when occupancy is available.</span></div>
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</section>
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<section class="panel" aria-labelledby="server-metrics-title">
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<div class="heading"><div><h2 id="server-metrics-title">Server utilization</h2><p>Time with players as a share of each server’s known time.</p></div>
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<div class="search"><Field label="Find a server" hint="Search this table only."><Input type="search" value={serverQuery} placeholder="Server name or map…" oninput={event => updateContext({ serverQ: (event.currentTarget as HTMLInputElement).value })} /></Field></div>
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</div>
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{#if serverRows.length}
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<!-- svelte-ignore a11y_no_noninteractive_tabindex (Scrollable tables must be reachable by keyboard.) -->
|
||||
<div class="table-wrap" role="region" aria-label="Server utilization table" tabindex="0"><table>
|
||||
<thead><tr>{#each serverColumns as column}<th scope="col" aria-sort={serverSort === column.key ? serverDirection === 'asc' ? 'ascending' : 'descending' : undefined}><button type="button" onclick={() => sortServer(column.key)}>{column.label}<span aria-hidden="true">{serverSort === column.key ? serverDirection === 'asc' ? '↑' : '↓' : '↕'}</span></button></th>{/each}</tr></thead>
|
||||
<tbody>{#each serverRows as server (server.server)}<tr>
|
||||
<th scope="row"><ServerIdentity name={server.server} /><small class="server-id">{server.server}</small></th>
|
||||
<td>{metricPercent(server.active, server.observed)}<small>{metricDuration(server.active)} of {metricDuration(server.observed)} known</small></td>
|
||||
<td>{metricPercent(server.idle, server.observed)}<small>{metricDuration(server.idle)} idle</small></td>
|
||||
<td>{metricDuration(server.observed)}</td><td>{metricDuration(server.unknown)}</td>
|
||||
</tr>{/each}</tbody>
|
||||
</table></div>
|
||||
{:else}<EmptyState title="No servers match this search" description="Try a friendly map name or technical server ID.">{#snippet actions()}<Button size="sm" onclick={() => updateContext({ serverQ: '' })}>Clear server search</Button>{/snippet}</EmptyState>{/if}
|
||||
<div class="footer"><span>{serverRows.length} of {servers.length} historical server names</span><span>A dash means no known time. Names may include more than one registration.</span></div>
|
||||
</section>
|
||||
|
||||
<style>
|
||||
.panel { background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); min-width: 0; overflow: hidden; }
|
||||
.heading { padding: var(--space-5); display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
|
||||
h2 { font-size: var(--text-lg); margin: 0; }
|
||||
.heading p { margin: var(--space-2) 0 0; color: var(--text-secondary); font-size: var(--text-sm); }
|
||||
.search { flex: 0 1 230px; min-width: 180px; }
|
||||
.definition { margin: 0; padding: 0 var(--space-5) var(--space-4); color: var(--text-tertiary); font-size: var(--text-xs); line-height: 1.6; max-width: 110ch; }
|
||||
.table-wrap { width: 100%; overflow-x: auto; }
|
||||
.table-wrap:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: -3px; }
|
||||
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
|
||||
th, td { padding: 14px var(--space-4); border-bottom: 1px solid var(--border-subtle); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
|
||||
th:first-child { text-align: left; min-width: 185px; max-width: 280px; white-space: normal; overflow-wrap: anywhere; }
|
||||
thead th { color: var(--text-secondary); background: var(--surface-sunken); font-size: var(--text-xs); }
|
||||
thead button { display: inline-flex; justify-content: flex-end; align-items: center; gap: 6px; color: inherit; background: transparent; font: inherit; padding: 5px 0; border: 0; cursor: pointer; text-align: inherit; white-space: nowrap; }
|
||||
thead button:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 4px; }
|
||||
thead button span { color: var(--text-tertiary); }
|
||||
thead th[aria-sort] { color: var(--text-primary); }
|
||||
tbody th { font-weight: var(--weight-medium); }
|
||||
tbody tr:hover { background: color-mix(in oklab, var(--surface-raised) 35%, transparent); }
|
||||
small { display: block; margin-top: 4px; font-size: 11px; font-weight: normal; line-height: 1.5; color: var(--text-tertiary); }
|
||||
.server-id { font-family: var(--font-mono); font-size: 10px; }
|
||||
.unavailable { color: var(--text-secondary); }
|
||||
.player-hours { min-width: 120px; }
|
||||
.comparison { height: 3px; width: 90px; margin: 8px 0 0 auto; background: var(--surface-raised); border-radius: 3px; }
|
||||
.comparison i { display: block; height: 100%; background: var(--chart-active); border-radius: inherit; opacity: .7; }
|
||||
.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2) var(--space-4); padding: var(--space-4) var(--space-5); font-size: 11px; color: var(--text-tertiary); line-height: 1.6; }
|
||||
@media (max-width: 640px) {
|
||||
.heading { padding: var(--space-4); }
|
||||
.search { flex: 1 1 100%; }
|
||||
.definition { padding-inline: var(--space-4); }
|
||||
th, td { padding: 12px; font-size: var(--text-xs); }
|
||||
th:first-child { position: sticky; left: 0; z-index: 1; min-width: 130px; max-width: 150px; background: var(--surface); box-shadow: 1px 0 var(--border-strong); }
|
||||
thead th:first-child { background: var(--surface-sunken); }
|
||||
.footer { padding: var(--space-3) var(--space-4); }
|
||||
}
|
||||
</style>
|
||||
@@ -0,0 +1,64 @@
|
||||
import type { MetricsData } from '$lib/metrics.js';
|
||||
|
||||
interface Options {
|
||||
getQuery: () => string;
|
||||
onData: (report: MetricsData) => void;
|
||||
onError: (message: string | null) => void;
|
||||
onLoading: (loading: boolean) => void;
|
||||
fetcher?: typeof fetch;
|
||||
timeoutMs?: number;
|
||||
}
|
||||
|
||||
/** Keeps background failures and obsolete responses out of the last successful report. */
|
||||
export function createMetricsRefresh(options: Options) {
|
||||
const request = options.fetcher ?? fetch;
|
||||
let generation = 0;
|
||||
let pending: { query: string; controller: AbortController; promise: Promise<void>; timer?: ReturnType<typeof setTimeout> } | null = null;
|
||||
|
||||
function cancel() {
|
||||
generation++;
|
||||
if (pending) {
|
||||
clearTimeout(pending.timer);
|
||||
pending.controller.abort();
|
||||
pending = null;
|
||||
}
|
||||
options.onLoading(false);
|
||||
}
|
||||
|
||||
function refresh(): Promise<void> {
|
||||
const query = options.getQuery();
|
||||
if (pending?.query === query) return pending.promise;
|
||||
cancel();
|
||||
const id = generation;
|
||||
const controller = new AbortController();
|
||||
let timedOut = false;
|
||||
const current = () => generation === id && options.getQuery() === query;
|
||||
options.onLoading(true);
|
||||
options.onError(null);
|
||||
const entry = { query, controller, promise: Promise.resolve(), timer: undefined as ReturnType<typeof setTimeout> | undefined };
|
||||
pending = entry;
|
||||
entry.timer = setTimeout(() => { timedOut = true; controller.abort(); }, options.timeoutMs ?? 15_000);
|
||||
entry.promise = (async () => {
|
||||
try {
|
||||
const response = await request(`/api/metrics?${query}`, { signal: controller.signal, cache: 'no-store' });
|
||||
if (!response.ok) throw new Error(`Report refresh failed (${response.status}).`);
|
||||
const report = await response.json() as MetricsData;
|
||||
if (!report || !Array.isArray(report.points) || !Array.isArray(report.maps) || !Array.isArray(report.servers) || !report.summary) {
|
||||
throw new Error('The metrics response was incomplete.');
|
||||
}
|
||||
if (current()) options.onData(report);
|
||||
} catch (error) {
|
||||
if (current() && (!controller.signal.aborted || timedOut)) {
|
||||
options.onError(timedOut ? 'Report refresh timed out. Try again.' : error instanceof Error ? error.message : 'Unable to refresh metrics. Try again.');
|
||||
}
|
||||
} finally {
|
||||
clearTimeout(entry.timer);
|
||||
if (pending === entry) pending = null;
|
||||
if (current()) options.onLoading(false);
|
||||
}
|
||||
})();
|
||||
return entry.promise;
|
||||
}
|
||||
|
||||
return { refresh, cancel };
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
const numberFormat = new Intl.NumberFormat('en-US', { maximumFractionDigits: 1 });
|
||||
|
||||
export function metricNumber(value: number): string {
|
||||
if (!Number.isFinite(value)) return '—';
|
||||
if (value > 0 && value < 0.1) return '<0.1';
|
||||
return numberFormat.format(value);
|
||||
}
|
||||
|
||||
export function metricPercent(value: number, total: number): string {
|
||||
if (!Number.isFinite(value) || !Number.isFinite(total) || total <= 0) return '—';
|
||||
const percent = 100 * value / total;
|
||||
return percent > 0 && percent < 0.1 ? '<0.1%' : `${percent.toFixed(1)}%`;
|
||||
}
|
||||
|
||||
/** Input is hours; retain short, real observations instead of rounding them to zero. */
|
||||
export function metricDuration(hours: number): string {
|
||||
if (!Number.isFinite(hours) || hours < 0) return '—';
|
||||
if (hours === 0) return '0 h';
|
||||
const seconds = hours * 3600;
|
||||
if (seconds < 1) return '<1 s';
|
||||
if (seconds < 60) return `${numberFormat.format(seconds)} s`;
|
||||
if (hours < 0.1) return `${numberFormat.format(seconds / 60)} min`;
|
||||
return `${numberFormat.format(hours)} h`;
|
||||
}
|
||||
|
||||
/** Missing evidence always sorts last, in either direction. */
|
||||
export function compareMetricValues(left: number | null, right: number | null, direction: 'asc' | 'desc'): number {
|
||||
const a = left !== null && Number.isFinite(left) ? left : null;
|
||||
const b = right !== null && Number.isFinite(right) ? right : null;
|
||||
if (a === null || b === null) return a === b ? 0 : a === null ? 1 : -1;
|
||||
return (a - b) * (direction === 'asc' ? 1 : -1);
|
||||
}
|
||||
@@ -78,6 +78,12 @@
|
||||
--accent-primary-hover: var(--blue-300);
|
||||
--accent-primary-active: #398fcf;
|
||||
|
||||
/* Metrics: unknown uses a pattern as well as color. */
|
||||
--chart-active: var(--accent-primary);
|
||||
--chart-idle: #7b9baf;
|
||||
--chart-unknown-base: #605b64;
|
||||
--chart-unknown-stripe: #a7a0ad;
|
||||
|
||||
/* Typography — Inter everywhere, mono for data.
|
||||
Display face lives inside BrandMark; no global --font-display token. */
|
||||
--font-body: 'Inter', system-ui, -apple-system, sans-serif;
|
||||
|
||||
Reference in New Issue
Block a user