Rework the uptime page, add gauge cards, fix card with code (#3090)

.changeset/fix-card-with-code-pre.md

@@ -0,0 +1,5 @@
+---
+"@tabler/preview": patch
+---
+
+Fixed the "Card with code" widget rendering its code as plain text instead of a `pre` block.

.changeset/system-status-panel.md

@@ -0,0 +1,5 @@
+---
+"@tabler/preview": minor
+---
+
+Added a System status panel with 60-day uptime history bars to the Uptime preview page.

.changeset/widgets-gauge-cards.md

@@ -0,0 +1,5 @@
+---
+"@tabler/preview": minor
+---
+
+Added ApexCharts gauge cards to the Widgets preview page.

preview/pages/uptime.astro

@@ -1,58 +1,102 @@
 ---
-import Subheader from '@ui/Subheader.astro'
 import DefaultLayout from '@shared/layouts/DefaultLayout.astro'
 import Chart from '@components/demo/Chart.astro'
 import Card from '@ui/Card.astro'
 import CardBody from '@ui/CardBody.astro'
+import CardHeader from '@ui/CardHeader.astro'
 import CardTitle from '@ui/CardTitle.astro'
+import StatusDot from '@ui/StatusDot.astro'
+import StatCard from '@components/cards/StatCard.astro'
+import SystemStatus from '@components/cards/SystemStatus.astro'
+
+const incidents = [
+  { color: 'red', title: 'Email delivery outage', date: 'Aug 24, 2026', duration: '42 minutes', resolved: true },
+  { color: 'yellow', title: 'Slow webhook deliveries', date: 'Aug 12, 2026', duration: '1 hour 8 minutes', resolved: true },
+  { color: 'yellow', title: 'Dashboard loading slowly', date: 'Aug 3, 2026', duration: '17 minutes', resolved: true },
+  { color: 'red', title: 'Email delivery outage', date: 'Jul 21, 2026', duration: '2 hours 5 minutes', resolved: true },
+]
+
+const periods = [
+  { period: 'Today', availability: '100%', downtime: 'none', incidents: 0, longest: '–', average: '–' },
+  { period: 'Last 7 days', availability: '100%', downtime: 'none', incidents: 0, longest: '–', average: '–' },
+  { period: 'Last 30 days', availability: '99.9028%', downtime: '42 minutes', incidents: 1, longest: '42 minutes', average: '42 minutes' },
+  { period: 'Last 365 days', availability: '99.9414%', downtime: '5 hours 8 minutes', incidents: 9, longest: '2 hours 5 minutes', average: '34 minutes' },
+  { period: 'All time', availability: '99.9533%', downtime: '11 hours 40 minutes', incidents: 23, longest: '2 hours 5 minutes', average: '30 minutes' },
+]
 ---
 
 <DefaultLayout title="Uptime" pageHeaderFile="uptime" pageMenu="extra.uptime" pageLibs={['apexcharts']}>
   <div class="row row-cards">
-    <div class="col-md-4">
+    <div class="col-sm-6 col-lg-3">
+      <StatCard title="30-day uptime" value="99.9%" icon="activity" />
+    </div>
+    <div class="col-sm-6 col-lg-3">
+      <StatCard title="Currently up for" value="14d 2h 54m" icon="clock" />
+    </div>
+    <div class="col-sm-6 col-lg-3">
+      <StatCard title="Avg. response time" value="142 ms" icon="bolt" />
+    </div>
+    <div class="col-sm-6 col-lg-3">
+      <StatCard title="30-day incidents" value="1" icon="alert-triangle" />
+    </div>
+    <div class="col-lg-8">
+      <SystemStatus id="services" class="h-100" />
+    </div>
+    <div class="col-lg-4">
+      <Card class="h-100">
+        <CardHeader>
+          <CardTitle>Recent incidents</CardTitle>
+        </CardHeader>
+        <div class="list-group list-group-flush">
+          {
+            incidents.map((incident) => (
+              <div class="list-group-item">
+                <div class="row align-items-center">
+                  <div class="col-auto">
+                    <StatusDot color={incident.color} />
+                  </div>
+                  <div class="col text-truncate">
+                    <div class="fw-medium text-truncate">{incident.title}</div>
+                    <div class="text-secondary text-truncate">
+                      {incident.date} · {incident.duration}
+                    </div>
+                  </div>
+                  <div class="col-auto">
+                    <span class="badge bg-green-lt">Resolved</span>
+                  </div>
+                </div>
+              </div>
+            ))
+          }
+        </div>
+        <div class="card-footer mt-auto">
+          <a href="#">View all incidents</a>
+        </div>
+      </Card>
+    </div>
+    <div class="col-lg-8">
       <Card>
         <CardBody>
-          <Subheader>Currently up for</Subheader>
+          <CardTitle>Response time in the last 4 months (ms)</CardTitle>
-          <div class="h3 m-0">14 days 2 hours 54 mins 34 seconds</div>
+          <Chart chartId="uptime" height={15} label="Response time in the last 4 months" />
         </CardBody>
       </Card>
     </div>
-    <div class="col-md-4">
+    <div class="col-lg-4">
       <Card>
         <CardBody>
-          <Subheader>Last checked at</Subheader>
+          <CardTitle>Incidents per day</CardTitle>
-          <div class="h3 m-0">27 seconds ago</div>
+          <Chart chartId="uptime-incidents" height={15} label="Incidents per day" />
-        </CardBody>
-      </Card>
-    </div>
-    <div class="col-md-4">
-      <Card>
-        <CardBody>
-          <Subheader>Incidents</Subheader>
-          <div class="h3 m-0">3</div>
-        </CardBody>
-      </Card>
-    </div>
-    <div class="col-md-8">
-      <Card>
-        <CardBody>
-          <CardTitle>Response times across regions in the last day</CardTitle>
-          <Chart chartId="uptime" height={15} label="Response times across regions in the last day" />
-        </CardBody>
-      </Card>
-    </div>
-    <div class="col-md-4">
-      <Card>
-        <CardBody>
-          <CardTitle>Uptime incidents per day</CardTitle>
-          <Chart chartId="uptime-incidents" height={15} label="Uptime incidents per day" />
         </CardBody>
       </Card>
     </div>
     <div class="col-12">
       <Card>
+        <CardHeader>
+          <CardTitle>Availability</CardTitle>
+        </CardHeader>
         <div class="card-table table-responsive">
-          <table class="table">
+          <table class="table table-vcenter">
             <thead>
               <tr>
                 <th>Time period</th>
@@ -63,47 +107,19 @@ import CardTitle from '@ui/CardTitle.astro'
                 <th>Avg. incident</th>
               </tr>
             </thead>
-            <tbody
+            <tbody>
-              ><tr>
+              {
-                <td>Today</td>
+                periods.map((row) => (
-                <td>98.9533%</td>
+                  <tr>
-                <td>1 minute</td>
+                    <td>{row.period}</td>
-                <td>1</td>
+                    <td class="fw-medium">{row.availability}</td>
-                <td>1 minute</td>
+                    <td class="text-secondary">{row.downtime}</td>
-                <td>1 minute</td>
+                    <td class="text-secondary">{row.incidents}</td>
-              </tr>
+                    <td class="text-secondary">{row.longest}</td>
-              <tr>
+                    <td class="text-secondary">{row.average}</td>
-                <td>Last 7 days</td>
+                  </tr>
-                <td>98.9533%</td>
+                ))
-                <td>1 minute</td>
+              }
-                <td>1</td>
-                <td>1 minute</td>
-                <td>1 minute</td>
-              </tr>
-              <tr>
-                <td>Last 30 days</td>
-                <td>98.9533%</td>
-                <td>1 minute</td>
-                <td>1</td>
-                <td>1 minute</td>
-                <td>1 minute</td>
-              </tr>
-              <tr>
-                <td>Last 365 days</td>
-                <td>98.9533%</td>
-                <td>1 minute</td>
-                <td>1</td>
-                <td>1 minute</td>
-                <td>1 minute</td>
-              </tr>
-              <tr>
-                <td>All time</td>
-                <td>98.9533%</td>
-                <td>1 minute</td>
-                <td>1</td>
-                <td>1 minute</td>
-                <td>1 minute</td>
-              </tr>
             </tbody>
           </table>
         </div>

preview/pages/widgets.astro

@@ -12,9 +12,10 @@ import ProjectSummary from '@shared/components/cards/ProjectSummary.astro'
 import ProjectKanban from '@shared/components/cards/ProjectKanban.astro'
 import UserInfo from '@shared/components/cards/UserInfo.astro'
 import Configuration from '@shared/components/cards/Configuration.astro'
+import Gauge from '@shared/components/cards/Gauge.astro'
 ---
 
-<DefaultLayout title="Widgets" pageMenu="extra.widgets">
+<DefaultLayout title="Widgets" pageMenu="extra.widgets" pageLibs={['apexcharts']}>
   <div class="row row-cards">
     <div class="col-12 col-md-6 col-xxl-3 mb-4 mb-xxl-0">
       <StatCard title="Earned" value="$2,847" icon="credit-card" countup />
@@ -29,6 +30,15 @@ import Configuration from '@shared/components/cards/Configuration.astro'
       <StatCard title="Weekly growth" value="18.4%" icon="discount" countup />
     </div>
 
+    <div class="col-md-4">
+      <Gauge id="deliverability" title="Deliverability" value={96} label="delivered" count={48210} total={50219} color="green" description="Share of sent emails accepted by the receiving server. Anything above 95% is healthy." />
+    </div>
+    <div class="col-md-4">
+      <Gauge id="storage" title="Storage used" value={82} label="used" count={410} total={500} color="yellow" description="Disk space taken by uploads and backups, in GB. Consider an upgrade once it passes 80%." />
+    </div>
+    <div class="col-md-4">
+      <Gauge id="onboarding" title="Onboarding" value={58} label="completed" count={1392} total={2400} description="New accounts that finished every setup step. There is no target for this metric yet." />
+    </div>
     <div class="col-lg-6">
       <ProjectProgress />
     </div>

shared/components/cards/Code.astro

@@ -1,21 +1,21 @@
 ---
-// Raw CSS text inside .card-code (no highlight markup).
+// Plain <pre><code> inside .card-code (no highlight markup).
 import CardTitle from '@ui/CardTitle.astro'
 
-const code = `
+const code = `.card-footer {
-.card-footer {
+  background: transparent;
-	background: transparent;
 
-	&:last-child {
+  &:last-child {
-		border-radius: 0 0 1 2;
+    border-radius: 0 0 4px 4px;
-	}
+  }
-}
+}`
-`
 ---
 
 <div class="card">
   <div class="card-header">
     <CardTitle>Card with code</CardTitle>
   </div>
-  <div class="card-code">{code}</div>
+  <div class="card-code">
+    <pre><code>{code}</code></pre>
+  </div>
 </div>

shared/components/cards/Gauge.astro

@@ -0,0 +1,91 @@
+---
+import CaptureScript from '../CaptureScript.astro'
+
+interface Props {
+  id: string
+  title: string
+  description: string
+  value: number
+  label: string
+  count: number
+  total: number
+  countLabel?: string
+  color?: 'green' | 'yellow' | 'neutral'
+}
+
+const { id, title, description, value, label, count, total, countLabel = 'of', color = 'neutral' } = Astro.props
+
+// Needs the `apexcharts` lib on the page (pageLibs / docs-libs).
+const chartId = `chart-gauge-${id}`
+const chartColor = color === 'neutral' ? 'var(--tblr-body-color)' : `var(--tblr-${color})`
+const format = (n: number) => n.toLocaleString('en-US')
+---
+
+<div class="card">
+  <div class="card-body">
+    <h3 class="card-title">{title}</h3>
+    <div id={chartId} class="position-relative mx-auto" style="width: 10rem; max-width: 100%" role="img" aria-label={`${title}: ${value}%`}></div>
+    <p class="text-secondary mt-3 mb-0" style="min-height: 2lh">{description}</p>
+  </div>
+  <div class="card-footer d-flex text-secondary">
+    <div><span class="fw-medium text-body">{format(count)}</span> {countLabel} {format(total)}</div>
+    <div class="ms-auto">{format(total - count)} remaining</div>
+  </div>
+</div>
+<CaptureScript>
+  <!-- BEGIN GAUGE -->
+  <script is:inline define:vars={{ chartId, value, label, chartColor }}>
+    function initGauge() {
+      window.tabler_chart ??= {}
+
+      window.ApexCharts &&
+        (window.tabler_chart[chartId] = new ApexCharts(document.getElementById(chartId), {
+          series: [value],
+          chart: {
+            type: 'radialBar',
+            height: 160,
+            sparkline: {
+              enabled: true,
+            },
+          },
+          plotOptions: {
+            radialBar: {
+              hollow: {
+                size: '64%',
+              },
+              track: {
+                background: 'var(--tblr-border-color)',
+              },
+              dataLabels: {
+                name: {
+                  show: true,
+                  offsetY: 18,
+                  fontSize: '12px',
+                  fontFamily: 'inherit',
+                  fontWeight: 400,
+                  color: 'var(--tblr-secondary)',
+                },
+                value: {
+                  show: true,
+                  offsetY: -12,
+                  fontSize: '24px',
+                  fontFamily: 'inherit',
+                  fontWeight: 500,
+                  color: 'var(--tblr-body-color)',
+                  formatter: (val) => `${val}%`,
+                },
+              },
+            },
+          },
+          colors: [chartColor],
+          stroke: {
+            lineCap: 'round',
+          },
+          labels: [label],
+        })).render()
+    }
+
+    document.readyState !== 'loading' ? initGauge() : document.addEventListener('DOMContentLoaded', initGauge, { once: true })
+  </script>
+  <!-- END GAUGE -->
+</CaptureScript>

shared/components/cards/SystemStatus.astro

@@ -0,0 +1,114 @@
+---
+import CaptureScript from '../CaptureScript.astro'
+
+interface Props {
+  id: string
+  services?: string[]
+  days?: number
+  seed?: number
+  class?: string
+}
+
+const { id, services = ['API', 'Dashboard', 'Webhooks', 'Email delivery'], days = 60, seed = 18, class: className } = Astro.props
+
+const cardId = `system-status-${id}`
+---
+
+<div class:list={['card', className]} id={cardId}>
+  <div class="card-header">
+    <h3 class="card-title">System status</h3>
+    <div class="card-actions">
+      <span class="status status-green" data-status>
+        <span class="status-dot status-dot-animated"></span>
+        <span data-status-label>All systems operational</span>
+      </span>
+    </div>
+  </div>
+  <div class="list-group list-group-flush">
+    {
+      services.map((service) => (
+        <div class="list-group-item">
+          <div class="d-flex align-items-baseline mb-2">
+            <div class="fw-medium">{service}</div>
+            <div class="ms-auto text-secondary">
+              <span data-uptime-value>–</span> uptime
+            </div>
+          </div>
+          <div class="tracking" data-uptime={service} />
+        </div>
+      ))
+    }
+  </div>
+  <div class="card-footer">
+    <div class="d-flex align-items-center text-secondary">
+      <div>{days} days ago</div>
+      <div class="legend-list mx-auto">
+        <span class="legend legend-green"><span class="legend-dot"></span>Operational</span>
+        <span class="legend legend-yellow"><span class="legend-dot"></span>Degraded</span>
+        <span class="legend legend-red"><span class="legend-dot"></span>Outage</span>
+      </div>
+      <div>Today</div>
+    </div>
+  </div>
+</div>
+<CaptureScript>
+  <!-- BEGIN SYSTEM STATUS -->
+  <script is:inline define:vars={{ cardId, days, seed }}>
+    // Share of days with an outage / degraded performance, and how much a degraded day counts
+    const OUTAGE_RATE = 0.02
+    const DEGRADED_RATE = 0.04
+    const DEGRADED_WEIGHT = 0.5
+
+    const STATUSES = {
+      up: { label: 'Operational', color: 'bg-green' },
+      degraded: { label: 'Degraded performance', color: 'bg-yellow' },
+      down: { label: 'Outage', color: 'bg-red' },
+    }
+
+    // Mulberry32: tiny seeded PRNG, so every load draws the same history
+    function createRandom(seed) {
+      return function () {
+        seed = (seed + 0x6d2b79f5) | 0
+        let t = Math.imul(seed ^ (seed >>> 15), 1 | seed)
+        t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t
+        return ((t ^ (t >>> 14)) >>> 0) / 4294967296
+      }
+    }
+
+    function initSystemStatus() {
+      const card = document.getElementById(cardId)
+      const random = createRandom(seed)
+      const today = new Date()
+      let allOperational = true
+
+      card.querySelectorAll('[data-uptime]').forEach((container) => {
+        let score = 0
+
+        for (let i = days - 1; i >= 0; i--) {
+          const roll = random()
+          const status = roll < OUTAGE_RATE ? 'down' : roll < OUTAGE_RATE + DEGRADED_RATE ? 'degraded' : 'up'
+          const date = new Date(today.getFullYear(), today.getMonth(), today.getDate() - i)
+
+          const bar = document.createElement('div')
+          bar.className = 'tracking-block ' + STATUSES[status].color
+          bar.title = date.toLocaleDateString(undefined, { year: 'numeric', month: 'short', day: 'numeric' }) + ' – ' + STATUSES[status].label
+          container.appendChild(bar)
+
+          score += status === 'up' ? 1 : status === 'degraded' ? DEGRADED_WEIGHT : 0
+        }
+
+        if (score < days) allOperational = false
+
+        container.parentElement.querySelector('[data-uptime-value]').textContent = ((score / days) * 100).toFixed(2) + '%'
+      })
+
+      if (!allOperational) {
+        card.querySelector('[data-status]').classList.replace('status-green', 'status-yellow')
+        card.querySelector('[data-status-label]').textContent = 'Some systems affected'
+      }
+    }
+
+    document.readyState !== 'loading' ? initSystemStatus() : document.addEventListener('DOMContentLoaded', initSystemStatus, { once: true })
+  </script>
+  <!-- END SYSTEM STATUS -->
+</CaptureScript>

shared/components/layout/HeaderUptime.astro

@@ -6,7 +6,7 @@ import PageTitle from '@ui/PageTitle.astro'
 
 <!-- BEGIN HEADER UPTIME -->
 <div class="page-header d-print-none">
-  <div class="container">
+  <div class="container-xl">
     <div class="row g-3 align-items-center">
       <div class="col-auto">
         <span class="status-indicator status-green status-indicator-animated">