From 2629204d762feaf880f5b9022da7035817071b0f Mon Sep 17 00:00:00 2001
From: Shahrad Elahi <shahradq@gmail.com>
Date: Mon, 8 Jan 2024 16:23:08 +0330
Subject: [PATCH] adds a section for showing the state of bg services

---
 web/src/lib/components/page/PageHeader.svelte |  5 +-
 web/src/routes/+layout.svelte                 |  1 -
 web/src/routes/+page.svelte                   | 37 ++++++--
 web/src/routes/Server.svelte                  | 27 +++---
 web/src/routes/Service.svelte                 | 50 +++++++++++
 .../api/health/[serviceName]/+server.ts       |  9 ++
 web/src/routes/login/+layout.svelte           |  2 +-
 web/src/routes/service/+page.server.ts        |  6 ++
 .../service/[serviceName]/+page.server.ts     | 78 ++++++++++++++++
 .../routes/service/[serviceName]/+page.svelte | 88 +++++++++++++++++++
 .../service/[serviceName]/Layout.svelte       | 24 +++++
 11 files changed, 298 insertions(+), 29 deletions(-)
 create mode 100644 web/src/routes/Service.svelte
 create mode 100644 web/src/routes/api/health/[serviceName]/+server.ts
 create mode 100644 web/src/routes/service/+page.server.ts
 create mode 100644 web/src/routes/service/[serviceName]/+page.server.ts
 create mode 100644 web/src/routes/service/[serviceName]/+page.svelte
 create mode 100644 web/src/routes/service/[serviceName]/Layout.svelte

diff --git a/web/src/lib/components/page/PageHeader.svelte b/web/src/lib/components/page/PageHeader.svelte
index bc0b1e4..ad2697f 100644
--- a/web/src/lib/components/page/PageHeader.svelte
+++ b/web/src/lib/components/page/PageHeader.svelte
@@ -1,14 +1,11 @@
 <script lang="ts">
-  import Logo from '$lib/assets/logo.png';
-  import { buttonVariants } from '$lib/components/ui/button';
-
   export let showLogout: boolean = false;
 </script>
 
 <header class={'w-full py-3 px-2'}>
   <nav class={'w-full flex items-center justify-between'}>
     <div class={'flex items-center gap-x-2 text-3xl font-medium'}>
-      <img src={Logo} alt="WireAdmin" width="40" height="40" class="max-sm:w-8" />
+      <img src={'/logo.png'} alt="WireAdmin" width="40" height="40" class="max-sm:w-8" />
       <h1 class="max-sm:text-lg">WireAdmin</h1>
     </div>
 
diff --git a/web/src/routes/+layout.svelte b/web/src/routes/+layout.svelte
index 556c87d..68b64ec 100644
--- a/web/src/routes/+layout.svelte
+++ b/web/src/routes/+layout.svelte
@@ -1,6 +1,5 @@
 <script lang="ts">
   import '../app.css';
-  import '$lib/assets/fontawesome/index.css';
   import { Toaster } from 'svelte-french-toast';
 </script>
 
diff --git a/web/src/routes/+page.svelte b/web/src/routes/+page.svelte
index 30eb75d..9546290 100644
--- a/web/src/routes/+page.svelte
+++ b/web/src/routes/+page.svelte
@@ -4,9 +4,10 @@
   import type { PageData } from './$types';
   import CreateServerDialog from './CreateServerDialog.svelte';
   import Server from './Server.svelte';
-  import { Card, CardHeader, CardTitle } from '$lib/components/ui/card';
+  import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
   import fetchAction from '$lib/fetch-action';
   import { Empty } from '$lib/components/empty';
+  import Service from './Service.svelte';
 
   export let data: PageData;
 
@@ -49,15 +50,33 @@
         <CardHeader>
           <CardTitle>Servers</CardTitle>
         </CardHeader>
-        {#each data.servers as server}
-          <Server
-            {server}
-            on:rename={({ detail }) => {
-              handleRename(server.id.toString(), detail);
-            }}
-          />
-        {/each}
+        <CardContent>
+          {#each data.servers as server}
+            <Server
+              {server}
+              on:rename={({ detail }) => handleRename(server.id.toString(), detail)}
+            />
+          {/each}
+        </CardContent>
       {/if}
     </Card>
+    <Card>
+      <CardHeader>
+        <CardTitle>Services</CardTitle>
+      </CardHeader>
+      <CardContent>
+        <Service name="Tor" slug="tor">
+          <svelte:fragment slot="icon">
+            <i class={'fa-solid fa-onion text-purple-700 text-xl'} />
+          </svelte:fragment>
+        </Service>
+
+        <Service name="Redis" slug="redis">
+          <svelte:fragment slot="icon">
+            <i class={'fa-solid fa-database text-red-700 text-xl'} />
+          </svelte:fragment>
+        </Service>
+      </CardContent>
+    </Card>
   </div>
 </BasePage>
diff --git a/web/src/routes/Server.svelte b/web/src/routes/Server.svelte
index 3e3129f..047d502 100644
--- a/web/src/routes/Server.svelte
+++ b/web/src/routes/Server.svelte
@@ -14,18 +14,21 @@
   const dispatch = createEventDispatcher();
 </script>
 
-<div class="flex items-center justify-between p-4 gap-x-4">
+<div class="flex items-center justify-between py-4 gap-x-4">
   <div class="w-full md:w-2/3 flex items-center gap-x-2">
     <div class="flex grow">
       <div
-        class={'w-12 aspect-square flex items-center justify-center mr-4 rounded-full bg-gray-200 max-md:hidden'}
+        class={cn(
+          'relative w-12 aspect-square',
+          'flex items-center justify-center mr-4 ',
+          'bg-gray-200 max-md:hidden',
+          'rounded-full',
+        )}
       >
-        <i
-          class={cn(
-            server.tor ? 'fa-solid fa-onion text-purple-700' : 'fa-solid fa-server text-gray-400',
-            'text-xl',
-          )}
-        />
+        <i class={'fa-solid fa-server text-gray-400 text-xl'} />
+        {#if server.tor}
+          <i class="absolute bottom-3.5 right-2 w-3 h-3 fa-solid fa-onion text-purple-700" />
+        {/if}
       </div>
 
       <div class="h-full flex flex-col justify-between col-span-4 gap-y-1.5">
@@ -41,7 +44,7 @@
           asChild
         >
           <a href={`/${server.id}`} title="Manage the Server" class={cn({ hidden: editMode })}>
-            <span class="text-lg md:text-base hover:text-primary hover:font-medium">
+            <span class="text-lg font-medium md:text-base hover:text-primary hover:font-medium">
               {server.name}
             </span>
           </a>
@@ -52,11 +55,7 @@
       </div>
     </div>
     <div class={'flex col-span-4 justify-end'}>
-      {#if server.status === 'up'}
-        <Badge variant="success">Online</Badge>
-      {:else}
-        <Badge variant="destructive">Offline</Badge>
-      {/if}
+      <Badge variant={server.status === 'up' ? 'success' : 'destructive'} />
     </div>
   </div>
 
diff --git a/web/src/routes/Service.svelte b/web/src/routes/Service.svelte
new file mode 100644
index 0000000..ca64cea
--- /dev/null
+++ b/web/src/routes/Service.svelte
@@ -0,0 +1,50 @@
+<script lang="ts">
+  import { Button } from '$lib/components/ui/button';
+  import { Badge } from '$lib/components/ui/badge';
+  import { onMount } from 'svelte';
+
+  export let name: string;
+  export let slug: string;
+  let healthy: boolean;
+
+  const getHealth = async (slug: string): Promise<void> => {
+    const res = await fetch(`/api/health/${slug}`);
+    if (res.ok) {
+      const data = (await res.json()) as { healthy: boolean };
+      healthy = data.healthy;
+    }
+  };
+
+  onMount(() => {
+    getHealth(slug);
+  });
+</script>
+
+<div class="flex items-center justify-between py-4 gap-x-4">
+  <div class="w-full md:w-2/3 flex items-center gap-x-2">
+    <div class="flex grow">
+      <div
+        class={'w-12 aspect-square flex items-center justify-center mr-4 rounded-full bg-gray-200 max-md:hidden'}
+      >
+        <slot name="icon" />
+      </div>
+
+      <a href={`/service/${slug}`} title="Manage" class="my-auto">
+        <span class="text-lg font-medium md:text-base hover:text-primary hover:font-medium">
+          {name}
+        </span>
+      </a>
+    </div>
+    <div class={'flex col-span-4 items-center justify-end'}>
+      {#if healthy === undefined}
+        <i class="fas fa-spinner animate-spin" />
+      {:else}
+        <Badge variant={healthy ? 'success' : 'destructive'} />
+      {/if}
+    </div>
+  </div>
+
+  <a href={`/service/${slug}`} title="Manage the Server" class="hidden md:block">
+    <Button variant="ghost" size="sm">Manage</Button>
+  </a>
+</div>
diff --git a/web/src/routes/api/health/[serviceName]/+server.ts b/web/src/routes/api/health/[serviceName]/+server.ts
new file mode 100644
index 0000000..c8c16e4
--- /dev/null
+++ b/web/src/routes/api/health/[serviceName]/+server.ts
@@ -0,0 +1,9 @@
+import { json, type RequestHandler } from '@sveltejs/kit';
+import { execa } from 'execa';
+
+export const GET: RequestHandler = async ({ params }) => {
+  const { stdout } = await execa('screen', ['-ls'], { shell: true });
+  const isRunning = stdout.includes(params.serviceName!);
+
+  return json({ healthy: isRunning });
+};
diff --git a/web/src/routes/login/+layout.svelte b/web/src/routes/login/+layout.svelte
index bd81c79..3962c68 100644
--- a/web/src/routes/login/+layout.svelte
+++ b/web/src/routes/login/+layout.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
   import PageFooter from '$lib/components/page/PageFooter.svelte';
-  import Logo from '$lib/assets/logo.png';
+  import Logo from '../../../static/logo.png';
 </script>
 
 <div class={'w-full min-h-screen flex justify-center px-2 md:px-6 py-2'}>
diff --git a/web/src/routes/service/+page.server.ts b/web/src/routes/service/+page.server.ts
new file mode 100644
index 0000000..a92abbd
--- /dev/null
+++ b/web/src/routes/service/+page.server.ts
@@ -0,0 +1,6 @@
+import { redirect } from '@sveltejs/kit';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async () => {
+  throw redirect(303, '/');
+};
diff --git a/web/src/routes/service/[serviceName]/+page.server.ts b/web/src/routes/service/[serviceName]/+page.server.ts
new file mode 100644
index 0000000..4a3a3d7
--- /dev/null
+++ b/web/src/routes/service/[serviceName]/+page.server.ts
@@ -0,0 +1,78 @@
+import { type Actions, error } from '@sveltejs/kit';
+import type { PageServerLoad } from './$types';
+import logger from '$lib/logger';
+import { execa } from 'execa';
+import { promises } from 'node:fs';
+
+const services: Record<string, Service> = {
+  tor: {
+    name: 'Tor',
+    command: {
+      restart: 'screen -L -Logfile /var/vlogs/tor -dmS "tor" tor -f /etc/tor/torrc',
+      logs: 'logs tor',
+    },
+  },
+  redis: {
+    name: 'Redis',
+    command: {
+      restart:
+        'screen -L -Logfile /var/vlogs/redis -dmS "redis" bash -c "redis-server --port 6479 --daemonize no --dir /data --appendonly yes"',
+      logs: 'logs redis',
+    },
+  },
+};
+
+interface Service {
+  name: string;
+  command: {
+    restart: string;
+    logs: string;
+  };
+}
+
+export const load: PageServerLoad = async ({ params }) => {
+  if (!params.serviceName || !services[params.serviceName]) {
+    throw error(404, 'Not Found');
+  }
+
+  return {
+    slug: params.serviceName,
+    title: services[params.serviceName].name,
+  };
+};
+
+export const actions: Actions = {
+  clearLogs: async ({ request, params }) => {
+    const { serviceName } = params;
+
+    try {
+      await promises.writeFile(`/var/vlogs/${serviceName}`, '');
+      return {};
+    } catch (e) {
+      logger.error(e);
+      throw error(500, 'Unhandled Exception');
+    }
+  },
+  logs: async ({ request, params }) => {
+    const { serviceName } = params;
+
+    try {
+      const { stdout } = await execa(services[serviceName!].command.logs, { shell: true });
+      return { logs: stdout };
+    } catch (e) {
+      logger.error(e);
+      throw error(500, 'Unhandled Exception');
+    }
+  },
+  restart: async ({ request, params }) => {
+    const { serviceName } = params;
+
+    try {
+      await execa(services[serviceName!].command.restart, { shell: true });
+      return {};
+    } catch (e) {
+      logger.error(e);
+      throw error(500, 'Unhandled Exception');
+    }
+  },
+};
diff --git a/web/src/routes/service/[serviceName]/+page.svelte b/web/src/routes/service/[serviceName]/+page.svelte
new file mode 100644
index 0000000..ad3935c
--- /dev/null
+++ b/web/src/routes/service/[serviceName]/+page.svelte
@@ -0,0 +1,88 @@
+<script lang="ts">
+  import { Card, CardContent, CardHeader, CardTitle } from '$lib/components/ui/card';
+  import { onMount } from 'svelte';
+  import type { PageData } from './$types';
+  import fetchAction from '$lib/fetch-action';
+  import { Button } from '$lib/components/ui/button';
+  import { CardFooter } from '$lib/components/ui/card/index.js';
+  import toast from 'svelte-french-toast';
+  import Layout from './Layout.svelte';
+
+  export let data: PageData;
+
+  let logs: string | undefined;
+
+  const getServiceLogs = async (): Promise<void> => {
+    const resp = await fetchAction({
+      action: '?/logs',
+      method: 'POST',
+      form: {},
+    });
+    if (resp.ok) {
+      const { data: jsonStr } = await resp.json();
+      const data = JSON.parse(jsonStr);
+      logs = data[1].toString().trim();
+    } else {
+      console.error('failed to get logs');
+      logs = undefined;
+    }
+  };
+
+  const clearLogs = async (): Promise<void> => {
+    const resp = await fetchAction({
+      action: '?/clearLogs',
+      method: 'POST',
+      form: {},
+    });
+    if (resp.ok) {
+      toast.success('Logs cleared!');
+      logs = '';
+    } else {
+      toast.error('Failed to clear logs');
+    }
+  };
+
+  const restart = async (): Promise<void> => {
+    const resp = await fetchAction({
+      action: '?/restart',
+      method: 'POST',
+      form: {},
+    });
+    if (resp.ok) {
+      toast.success('Restarting...');
+    } else {
+      toast.error('Failed to restart');
+    }
+  };
+
+  onMount(() => {
+    const interval = setInterval(() => {
+      getServiceLogs();
+    }, 1000);
+
+    return () => {
+      console.log('clearing interval');
+      clearInterval(interval);
+    };
+  });
+</script>
+
+<Layout title={data.title}>
+  <Card>
+    <CardHeader>
+      <CardTitle>Logs</CardTitle>
+    </CardHeader>
+    <CardContent class="relative">
+      <textarea class="w-full h-64 p-2 bg-gray-100" readonly bind:value={logs} />
+      {#if !logs}
+        <div class="absolute inset-0 flex items-center justify-center">
+          <i class="text-4xl animate-spin fas fa-circle-notch"></i>
+        </div>
+      {/if}
+    </CardContent>
+    <CardFooter class="flex justify-end gap-2">
+      <Button on:click={restart}>Restart</Button>
+      <Button variant="destructive" on:click={clearLogs} disabled={!logs}>Clear</Button>
+    </CardFooter>
+  </Card>
+</Layout>
diff --git a/web/src/routes/service/[serviceName]/Layout.svelte b/web/src/routes/service/[serviceName]/Layout.svelte
new file mode 100644
index 0000000..121b047
--- /dev/null
+++ b/web/src/routes/service/[serviceName]/Layout.svelte
@@ -0,0 +1,24 @@
+<script lang="ts">
+  import BasePage from '$lib/components/page/BasePage.svelte';
+
+  export let title: string;
+</script>
+
+<BasePage showLogout={true}>
+  <div class="flex items-center gap-2 py-4 px-2 leading-none">
+    <a
+      href="/"
+      title="Home"
+      class="space-x-1 font-bold text-sm text-primary hover:text-primary/80 tracking-tight"
+    >
+      <i class="fa-solid fa-chevron-left"></i>
+      <span> Back to Home </span>
+    </a>
+    <i class="fa-regular fa-slash-forward"></i>
+    <span class="mb-0.5"> {title} </span>
+  </div>
+
+  <div class="space-y-3.5">
+    <slot />
+  </div>
+</BasePage>