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Add real-time MQTT-powered LiveView dashboard

Browse Source 
Features:
- MQTT subscriber GenServer connects to mqtt.home
- Real-time host discovery via systant/+/stats topic
- LiveView with Phoenix PubSub for instant updates
- Host cards showing live data and last seen timestamps
- Clean UI with Tailwind styling
- Proper OTP supervision tree

Dashboard ready to receive live data from systant hosts!
Visit /hosts to see real-time monitoring.
This commit is contained in:
ryan
2025-08-02 21:57:59 -07:00
parent 9ae6a15970
commit 96de648bca
7 changed files with 249 additions and 137 deletions
Download Patch File Download Diff File Expand all files Collapse all files
dashboard/lib/dashboard_web/controllers/page_html/home.html.heex
+10 -134
View File
@@ -47,42 +47,34 @@
/>
</svg>
<h1 class="text-brand mt-10 flex items-center text-sm font-semibold leading-6">
Phoenix Framework
<.icon name="hero-computer-desktop" class="h-4 w-4" />
Systant Dashboard
<small class="bg-brand/5 text-[0.8125rem] ml-3 rounded-full px-2 font-medium leading-6">
v{Application.spec(:phoenix, :vsn)}
Real-time monitoring
</small>
</h1>
<p class="text-[2rem] mt-4 font-semibold leading-10 tracking-tighter text-zinc-900 text-balance">
Peace of mind from prototype to production.
Monitor all your hosts in real-time.
</p>
<p class="mt-4 text-base leading-7 text-zinc-600">
Build rich, interactive web applications quickly, with less code and fewer moving parts. Join our growing community of developers using Phoenix to craft APIs, HTML5 apps and more, for fun or at scale.
Phoenix LiveView dashboard for systant hosts. Get real-time system statistics via MQTT from all your monitored servers.
</p>
<div class="flex">
<div class="w-full sm:w-auto">
<div class="mt-10 grid grid-cols-1 gap-x-6 gap-y-4 sm:grid-cols-3">
<div class="mt-10 grid grid-cols-1 gap-x-6 gap-y-4 sm:grid-cols-2">
<a
href="https://hexdocs.pm/phoenix/overview.html"
href="/hosts"
class="group relative rounded-2xl px-6 py-4 text-sm font-semibold leading-6 text-zinc-900 sm:py-6"
>
<span class="absolute inset-0 rounded-2xl bg-zinc-50 transition group-hover:bg-zinc-100 sm:group-hover:scale-105">
</span>
<span class="relative flex items-center gap-4 sm:flex-col">
<svg viewBox="0 0 24 24" fill="none" aria-hidden="true" class="h-6 w-6">
<path d="m12 4 10-2v18l-10 2V4Z" fill="#18181B" fill-opacity=".15" />
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d="M12 4 2 2v18l10 2m0-18v18m0-18 10-2v18l-10 2"
stroke="#18181B"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
/>
</svg>
Guides &amp; Docs
<.icon name="hero-computer-desktop" class="h-6 w-6" />
View Hosts
</span>
</a>
<a
href="https://github.com/phoenixframework/phoenix"
href="https://github.com/ryanpandya/systant"
class="group relative rounded-2xl px-6 py-4 text-sm font-semibold leading-6 text-zinc-900 sm:py-6"
>
<span class="absolute inset-0 rounded-2xl bg-zinc-50 transition group-hover:bg-zinc-100 sm:group-hover:scale-105">
@@ -99,122 +91,6 @@
Source Code
</span>
</a>
<a
href={"https://github.com/phoenixframework/phoenix/blob/v#{Application.spec(:phoenix, :vsn)}/CHANGELOG.md"}
class="group relative rounded-2xl px-6 py-4 text-sm font-semibold leading-6 text-zinc-900 sm:py-6"
>
<span class="absolute inset-0 rounded-2xl bg-zinc-50 transition group-hover:bg-zinc-100 sm:group-hover:scale-105">
</span>
<span class="relative flex items-center gap-4 sm:flex-col">
<svg viewBox="0 0 24 24" fill="none" aria-hidden="true" class="h-6 w-6">
<path
d="M12 1v6M12 17v6"
stroke="#18181B"
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stroke-linecap="round"
stroke-linejoin="round"
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cx="12"
cy="12"
r="4"
fill="#18181B"
fill-opacity=".15"
stroke="#18181B"
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</svg>
Changelog
</span>
</a>
</div>
<div class="mt-10 grid grid-cols-1 gap-y-4 text-sm leading-6 text-zinc-700 sm:grid-cols-2">
<div>
<a
href="https://twitter.com/elixirphoenix"
class="group -mx-2 -my-0.5 inline-flex items-center gap-3 rounded-lg px-2 py-0.5 hover:bg-zinc-50 hover:text-zinc-900"
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<svg
viewBox="0 0 16 16"
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Follow on Twitter
</a>
</div>
<div>
<a
href="https://elixirforum.com"
class="group -mx-2 -my-0.5 inline-flex items-center gap-3 rounded-lg px-2 py-0.5 hover:bg-zinc-50 hover:text-zinc-900"
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Discuss on the Elixir Forum
</a>
</div>
<div>
<a
href="https://web.libera.chat/#elixir"
class="group -mx-2 -my-0.5 inline-flex items-center gap-3 rounded-lg px-2 py-0.5 hover:bg-zinc-50 hover:text-zinc-900"
>
<svg
viewBox="0 0 16 16"
aria-hidden="true"
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<path
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d="M6.356 2.007a.75.75 0 0 1 .637.849l-1.5 10.5a.75.75 0 1 1-1.485-.212l1.5-10.5a.75.75 0 0 1 .848-.637ZM11.356 2.008a.75.75 0 0 1 .637.848l-1.5 10.5a.75.75 0 0 1-1.485-.212l1.5-10.5a.75.75 0 0 1 .848-.636Z"
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/>
</svg>
Chat on Libera IRC
</a>
</div>
<div>
<a
href="https://discord.gg/elixir"
class="group -mx-2 -my-0.5 inline-flex items-center gap-3 rounded-lg px-2 py-0.5 hover:bg-zinc-50 hover:text-zinc-900"
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Join our Discord server
</a>
</div>
<div>
<a
href="https://fly.io/docs/elixir/getting-started/"
class="group -mx-2 -my-0.5 inline-flex items-center gap-3 rounded-lg px-2 py-0.5 hover:bg-zinc-50 hover:text-zinc-900"
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viewBox="0 0 20 20"
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Deploy your application
</a>
</div>
</div>
</div>
</div>