bdc77e87e3
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
365 lines
8.6 KiB
Go
365 lines
8.6 KiB
Go
package httpapi
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import (
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"html/template"
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"net/http"
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"strings"
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"time"
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)
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type statusPageData struct {
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GeneratedAt string
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Overview screenStatusOverview
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}
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var statusPageTemplate = template.Must(template.New("status-page").Funcs(template.FuncMap{
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"connectivityLabel": connectivityLabel,
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"statusClass": statusClass,
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"timestampLabel": timestampLabel,
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}).Parse(`<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Screen Status</title>
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<style>
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:root {
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color-scheme: light;
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--bg: #f4efe7;
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--surface: rgba(255, 252, 247, 0.94);
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--surface-strong: #fffdf9;
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--text: #1d2935;
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--muted: #5d6b78;
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--border: rgba(29, 41, 53, 0.12);
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--online: #2f7d4a;
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--degraded: #9a6a18;
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--offline: #a43b32;
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--shadow: 0 18px 40px rgba(63, 46, 26, 0.12);
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}
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* { box-sizing: border-box; }
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body {
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margin: 0;
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font-family: Georgia, "Times New Roman", serif;
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background:
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radial-gradient(circle at top left, rgba(191, 148, 77, 0.18), transparent 30%),
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linear-gradient(180deg, #f8f4ed 0%, var(--bg) 100%);
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color: var(--text);
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}
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.page {
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max-width: 1100px;
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margin: 0 auto;
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padding: 32px 20px 48px;
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}
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.hero,
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.panel {
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background: var(--surface);
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border: 1px solid var(--border);
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border-radius: 22px;
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box-shadow: var(--shadow);
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backdrop-filter: blur(8px);
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}
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.hero {
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padding: 28px;
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margin-bottom: 20px;
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}
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h1,
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h2 {
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margin: 0;
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font-weight: 600;
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letter-spacing: -0.02em;
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}
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h1 {
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font-size: clamp(2rem, 4vw, 3.2rem);
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margin-bottom: 10px;
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}
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h2 {
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font-size: 1.2rem;
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margin-bottom: 18px;
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}
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.lead,
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.meta,
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.empty,
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td small {
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color: var(--muted);
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}
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.lead {
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margin: 0;
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max-width: 46rem;
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line-height: 1.5;
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}
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.hero-top {
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display: flex;
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gap: 16px;
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justify-content: space-between;
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align-items: flex-start;
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flex-wrap: wrap;
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margin-bottom: 24px;
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}
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.hero-top .meta {
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text-align: right;
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min-width: 12rem;
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font-size: 0.95rem;
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line-height: 1.5;
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}
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.summary-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
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gap: 12px;
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}
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.summary-card {
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padding: 16px;
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border-radius: 18px;
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background: var(--surface-strong);
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border: 1px solid var(--border);
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}
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.summary-card strong {
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display: block;
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font-size: 1.8rem;
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margin-bottom: 4px;
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}
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.summary-card span {
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color: var(--muted);
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font-size: 0.95rem;
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}
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.summary-card.offline strong,
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.state.offline,
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.pill.offline { color: var(--offline); }
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.summary-card.degraded strong,
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.state.degraded,
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.pill.degraded { color: var(--degraded); }
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.summary-card.online strong,
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.state.online,
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.pill.online { color: var(--online); }
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.panel {
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padding: 24px;
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}
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.table-wrap {
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overflow-x: auto;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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min-width: 720px;
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}
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th,
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td {
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padding: 14px 0;
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border-bottom: 1px solid var(--border);
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text-align: left;
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vertical-align: top;
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}
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th {
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color: var(--muted);
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font-size: 0.82rem;
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text-transform: uppercase;
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letter-spacing: 0.08em;
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}
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tbody tr:last-child td {
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border-bottom: 0;
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}
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.screen {
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font-weight: 600;
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margin-bottom: 4px;
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}
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.pill {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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border-radius: 999px;
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border: 1px solid currentColor;
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padding: 4px 10px;
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font-size: 0.84rem;
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text-transform: capitalize;
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background: rgba(255, 255, 255, 0.5);
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}
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.empty {
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padding: 10px 0 4px;
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line-height: 1.5;
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}
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@media (max-width: 720px) {
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.page {
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padding: 20px 14px 32px;
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}
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.hero,
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.panel {
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border-radius: 18px;
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}
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.hero {
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padding: 22px;
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}
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.panel {
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padding: 18px;
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}
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.hero-top .meta {
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text-align: left;
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}
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}
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</style>
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</head>
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<body>
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<main class="page">
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<section class="hero">
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<div class="hero-top">
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<div>
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<h1>Screen Status</h1>
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<p class="lead">A compact browser view of the latest screen reports from the current in-memory status overview. Offline and degraded screens stay at the top for quick diagnostics.</p>
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</div>
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<div class="meta">
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<div>{{.Overview.Summary.Total}} screens</div>
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<div>Updated {{.GeneratedAt}}</div>
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</div>
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</div>
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<div class="summary-grid">
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<article class="summary-card">
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<strong>{{.Overview.Summary.Total}}</strong>
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<span>Total known screens</span>
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</article>
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<article class="summary-card offline">
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<strong>{{.Overview.Summary.Offline}}</strong>
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<span>Offline</span>
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</article>
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<article class="summary-card degraded">
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<strong>{{.Overview.Summary.Degraded}}</strong>
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<span>Degraded</span>
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</article>
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<article class="summary-card online">
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<strong>{{.Overview.Summary.Online}}</strong>
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<span>Online</span>
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</article>
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<article class="summary-card">
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<strong>{{.Overview.Summary.Stale}}</strong>
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<span>Stale reports</span>
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</article>
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</div>
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</section>
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<section class="panel">
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<h2>Latest reports</h2>
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{{if .Overview.Screens}}
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<div class="table-wrap">
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<table>
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<thead>
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<tr>
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<th>Screen</th>
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<th>Derived state</th>
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<th>Player status</th>
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<th>Server link</th>
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<th>Received</th>
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<th>Heartbeat</th>
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</tr>
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</thead>
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<tbody>
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{{range .Overview.Screens}}
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<tr>
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<td>
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<div class="screen">{{.ScreenID}}</div>
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{{if .MQTTBroker}}<small>{{.MQTTBroker}}</small>{{else if .ServerURL}}<small>{{.ServerURL}}</small>{{else}}<small>No endpoint details</small>{{end}}
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</td>
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<td><span class="pill {{statusClass .DerivedState}}">{{.DerivedState}}</span></td>
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<td>
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<div>{{.Status}}</div>
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{{if .Stale}}<small>Marked stale by server freshness check</small>{{else}}<small>Fresh within expected heartbeat window</small>{{end}}
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</td>
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<td>
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<span class="state {{statusClass .ServerConnectivity}}">{{connectivityLabel .ServerConnectivity}}</span>
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{{if .ServerURL}}<small>{{.ServerURL}}</small>{{end}}
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</td>
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<td>
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<div>{{timestampLabel .ReceivedAt}}</div>
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{{if .LastHeartbeatAt}}<small>Heartbeat {{timestampLabel .LastHeartbeatAt}}</small>{{end}}
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</td>
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<td>
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{{if gt .HeartbeatEverySeconds 0}}{{.HeartbeatEverySeconds}}s{{else}}-{{end}}
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{{if .StartedAt}}<small>Started {{timestampLabel .StartedAt}}</small>{{end}}
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</td>
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</tr>
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{{end}}
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</tbody>
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</table>
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</div>
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{{else}}
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<p class="empty">No screen has reported status yet. Once a player posts to the existing status API, it will appear here automatically.</p>
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{{end}}
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</section>
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</main>
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</body>
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</html>
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`))
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func handleStatusPage(store playerStatusStore) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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overview, err := buildScreenStatusOverview(store, r.URL.Query())
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if err != nil {
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writeOverviewQueryError(w, err)
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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data := statusPageData{
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GeneratedAt: store.Now().Format(time.RFC3339),
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Overview: overview,
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}
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if err := statusPageTemplate.Execute(w, data); err != nil {
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http.Error(w, "failed to render status page", http.StatusInternalServerError)
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}
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}
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}
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func statusClass(value string) string {
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trimmed := strings.TrimSpace(value)
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if trimmed == "" {
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return "degraded"
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}
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return trimmed
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}
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func connectivityLabel(value string) string {
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trimmed := strings.TrimSpace(value)
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if trimmed == "" {
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return "unknown"
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}
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return trimmed
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}
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func timestampLabel(value string) string {
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trimmed := strings.TrimSpace(value)
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if trimmed == "" {
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return "-"
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}
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return trimmed
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}
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