feat(mvp): phase 4 - app registry & healthcheck
Add app CRUD API endpoints, healthcheck service with node-cron scheduler, icon resolver (Lucide, Simple Icons, CDN, uploads), app management UI with Superforms, health badge component, and Docker health endpoint.
This commit is contained in:
@@ -0,0 +1,85 @@
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<script lang="ts">
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import AppHealthBadge from './AppHealthBadge.svelte';
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interface AppWithStatus {
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id: string;
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name: string;
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url: string;
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icon: string | null;
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iconType: string;
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description: string | null;
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category: string | null;
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statuses: Array<{ status: string; responseTime: number | null; checkedAt: string | Date }>;
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}
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interface Props {
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app: AppWithStatus;
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}
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let { app }: Props = $props();
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const currentStatus = $derived(app.statuses?.[0]?.status ?? 'unknown');
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const iconDisplay = $derived.by(() => {
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if (!app.icon) return null;
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switch (app.iconType) {
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case 'emoji':
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return { kind: 'emoji' as const, value: app.icon };
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case 'url':
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return { kind: 'image' as const, src: app.icon };
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case 'simple':
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return {
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kind: 'image' as const,
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src: `https://cdn.simpleicons.org/${app.icon.toLowerCase()}`
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};
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default:
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return { kind: 'text' as const, value: app.icon };
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}
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});
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</script>
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<a
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href={app.url}
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target="_blank"
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rel="noopener noreferrer"
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class="group flex flex-col rounded-lg border border-border bg-card p-4 transition-colors hover:border-primary/50 hover:bg-accent/50"
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title={app.description ?? app.name}
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>
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<div class="mb-3 flex items-start justify-between">
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<div
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class="flex h-10 w-10 items-center justify-center rounded-lg bg-muted text-lg text-muted-foreground"
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>
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{#if iconDisplay?.kind === 'emoji'}
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<span class="text-xl">{iconDisplay.value}</span>
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{:else if iconDisplay?.kind === 'image'}
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<img
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src={iconDisplay.src}
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alt="{app.name} icon"
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class="h-6 w-6 rounded object-contain"
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/>
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{:else if iconDisplay?.kind === 'text'}
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<span class="text-xs font-medium">{iconDisplay.value}</span>
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{:else}
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<span class="text-xs font-bold">{app.name.charAt(0).toUpperCase()}</span>
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{/if}
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</div>
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<AppHealthBadge status={currentStatus} />
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</div>
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<h3 class="truncate text-sm font-semibold text-card-foreground group-hover:text-primary">
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{app.name}
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</h3>
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{#if app.description}
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<p class="mt-1 line-clamp-2 text-xs text-muted-foreground">{app.description}</p>
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{/if}
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{#if app.category}
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<span
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class="mt-2 inline-block self-start rounded-full bg-muted px-2 py-0.5 text-xs text-muted-foreground"
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>
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{app.category}
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</span>
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{/if}
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</a>
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@@ -0,0 +1,230 @@
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<script lang="ts">
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import { superForm, type SuperValidated } from 'sveltekit-superforms';
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import type { z } from 'zod';
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import type { createAppSchema } from '$lib/utils/validators.js';
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import AppIconPicker from './AppIconPicker.svelte';
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type AppSchema = z.infer<typeof createAppSchema>;
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interface Props {
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form: SuperValidated<AppSchema>;
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action?: string;
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}
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let { form: formData, action = '?/create' }: Props = $props();
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const { form, errors, enhance, submitting } = superForm(formData, {
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resetForm: true
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});
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let showAdvanced = $state(false);
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</script>
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<form method="POST" {action} use:enhance class="space-y-4">
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<div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
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<div>
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<label for="name" class="mb-1 block text-sm font-medium text-card-foreground">
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Name <span class="text-destructive">*</span>
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</label>
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<input
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id="name"
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name="name"
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type="text"
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bind:value={$form.name}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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placeholder="My Application"
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/>
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{#if $errors.name}
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<p class="mt-1 text-sm text-destructive">{$errors.name[0]}</p>
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{/if}
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</div>
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<div>
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<label for="url" class="mb-1 block text-sm font-medium text-card-foreground">
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URL <span class="text-destructive">*</span>
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</label>
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<input
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id="url"
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name="url"
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type="url"
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bind:value={$form.url}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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placeholder="https://my-app.local:8080"
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/>
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{#if $errors.url}
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<p class="mt-1 text-sm text-destructive">{$errors.url[0]}</p>
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{/if}
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</div>
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</div>
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<div>
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<label for="description" class="mb-1 block text-sm font-medium text-card-foreground">
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Description
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</label>
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<input
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id="description"
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name="description"
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type="text"
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bind:value={$form.description}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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placeholder="Brief description of this app"
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/>
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</div>
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<div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
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<div>
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<label for="category" class="mb-1 block text-sm font-medium text-card-foreground">
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Category
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</label>
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<input
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id="category"
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name="category"
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type="text"
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bind:value={$form.category}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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placeholder="e.g. Media, Monitoring, Storage"
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/>
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</div>
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<div>
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<label for="tags" class="mb-1 block text-sm font-medium text-card-foreground">
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Tags
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</label>
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<input
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id="tags"
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name="tags"
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type="text"
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bind:value={$form.tags}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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placeholder="Comma-separated tags"
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/>
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</div>
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</div>
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<AppIconPicker
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iconType={$form.iconType ?? 'lucide'}
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iconValue={$form.icon ?? ''}
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onchange={(type, value) => {
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$form.iconType = type;
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$form.icon = value;
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}}
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/>
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<input type="hidden" name="icon" value={$form.icon ?? ''} />
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<input type="hidden" name="iconType" value={$form.iconType ?? 'lucide'} />
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<button
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type="button"
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onclick={() => (showAdvanced = !showAdvanced)}
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class="text-sm text-muted-foreground hover:text-foreground"
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>
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{showAdvanced ? 'Hide' : 'Show'} Healthcheck Settings
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</button>
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{#if showAdvanced}
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<div class="space-y-4 rounded-md border border-border p-4">
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<div class="flex items-center gap-2">
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<input
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id="healthcheckEnabled"
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name="healthcheckEnabled"
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type="checkbox"
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bind:checked={$form.healthcheckEnabled}
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class="rounded border-input"
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/>
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<label for="healthcheckEnabled" class="text-sm text-card-foreground">
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Enable Healthcheck
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</label>
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</div>
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{#if $form.healthcheckEnabled}
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<div class="grid grid-cols-1 gap-4 sm:grid-cols-3">
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<div>
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<label
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for="healthcheckMethod"
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class="mb-1 block text-sm font-medium text-card-foreground"
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>
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Method
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</label>
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<select
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id="healthcheckMethod"
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name="healthcheckMethod"
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bind:value={$form.healthcheckMethod}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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>
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<option value="GET">GET</option>
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<option value="HEAD">HEAD</option>
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</select>
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</div>
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<div>
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<label
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for="healthcheckExpectedStatus"
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class="mb-1 block text-sm font-medium text-card-foreground"
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>
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Expected Status
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</label>
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<input
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id="healthcheckExpectedStatus"
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name="healthcheckExpectedStatus"
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type="number"
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bind:value={$form.healthcheckExpectedStatus}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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min="100"
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max="599"
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/>
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</div>
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<div>
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<label
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for="healthcheckTimeout"
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class="mb-1 block text-sm font-medium text-card-foreground"
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>
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Timeout (ms)
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</label>
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<input
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id="healthcheckTimeout"
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name="healthcheckTimeout"
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type="number"
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bind:value={$form.healthcheckTimeout}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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min="1000"
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max="30000"
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step="1000"
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/>
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</div>
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</div>
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<div>
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<label
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for="healthcheckInterval"
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class="mb-1 block text-sm font-medium text-card-foreground"
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>
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Interval (seconds)
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</label>
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<input
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id="healthcheckInterval"
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name="healthcheckInterval"
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type="number"
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bind:value={$form.healthcheckInterval}
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class="w-full rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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min="30"
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max="86400"
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/>
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</div>
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{/if}
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</div>
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{/if}
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<div class="flex justify-end">
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<button
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type="submit"
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disabled={$submitting}
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class="rounded-md bg-primary px-6 py-2 text-sm font-medium text-primary-foreground hover:bg-primary/90 focus:outline-none focus:ring-2 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50"
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>
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{#if $submitting}
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Saving...
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{:else}
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Save App
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{/if}
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</button>
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</div>
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</form>
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@@ -0,0 +1,25 @@
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<script lang="ts">
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interface Props {
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status: string;
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}
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let { status }: Props = $props();
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const config = $derived.by(() => {
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switch (status) {
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case 'online':
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return { color: 'bg-green-500', text: 'Online' };
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case 'offline':
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return { color: 'bg-red-500', text: 'Offline' };
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case 'degraded':
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return { color: 'bg-yellow-500', text: 'Degraded' };
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default:
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return { color: 'bg-gray-500', text: 'Unknown' };
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}
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});
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</script>
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<span class="inline-flex items-center gap-1.5 text-xs">
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<span class="inline-block h-2 w-2 rounded-full {config.color}"></span>
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<span class="text-muted-foreground">{config.text}</span>
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</span>
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@@ -0,0 +1,65 @@
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<script lang="ts">
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interface Props {
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iconType: string;
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iconValue: string;
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onchange?: (type: string, value: string) => void;
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}
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let { iconType = $bindable('lucide'), iconValue = $bindable(''), onchange }: Props = $props();
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function handleTypeChange(e: Event) {
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const target = e.target as HTMLSelectElement;
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iconType = target.value;
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iconValue = '';
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onchange?.(iconType, iconValue);
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}
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function handleValueChange(e: Event) {
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const target = e.target as HTMLInputElement;
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iconValue = target.value;
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onchange?.(iconType, iconValue);
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}
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</script>
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<div class="space-y-2">
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<label class="block text-sm font-medium text-card-foreground">Icon</label>
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<div class="flex gap-2">
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<select
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value={iconType}
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onchange={handleTypeChange}
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class="rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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>
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<option value="lucide">Lucide Icon</option>
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<option value="simple">Simple Icons</option>
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<option value="url">Image URL</option>
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<option value="emoji">Emoji</option>
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</select>
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<input
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type="text"
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value={iconValue}
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oninput={handleValueChange}
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placeholder={iconType === 'lucide'
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? 'e.g. globe, server, home'
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: iconType === 'simple'
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? 'e.g. github, docker'
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: iconType === 'url'
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? 'https://example.com/icon.png'
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: 'e.g. 🌐'}
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class="flex-1 rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring"
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/>
|
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</div>
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|
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{#if iconType === 'emoji' && iconValue}
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<div class="text-2xl">{iconValue}</div>
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{:else if iconType === 'url' && iconValue}
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<img src={iconValue} alt="Icon preview" class="h-8 w-8 rounded object-contain" />
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{:else if iconType === 'simple' && iconValue}
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<img
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src="https://cdn.simpleicons.org/{iconValue.toLowerCase()}"
|
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alt="{iconValue} icon"
|
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class="h-8 w-8"
|
||||
/>
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{/if}
|
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</div>
|
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@@ -0,0 +1,39 @@
|
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import cron from 'node-cron';
|
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import { checkAllApps } from '$lib/server/services/healthcheckService.js';
|
||||
|
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let scheduledTask: cron.ScheduledTask | null = null;
|
||||
|
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/**
|
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* Start the healthcheck scheduler.
|
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* Runs checkAllApps on a cron schedule (default: every 60 seconds).
|
||||
*/
|
||||
export function startScheduler(cronExpression: string = '* * * * *'): void {
|
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if (scheduledTask) {
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return;
|
||||
}
|
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|
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scheduledTask = cron.schedule(cronExpression, async () => {
|
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try {
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await checkAllApps();
|
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} catch {
|
||||
// Swallow errors to prevent scheduler crash
|
||||
}
|
||||
});
|
||||
|
||||
// Run an initial check shortly after startup
|
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setTimeout(() => {
|
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checkAllApps().catch(() => {
|
||||
// Swallow initial check errors
|
||||
});
|
||||
}, 5000);
|
||||
}
|
||||
|
||||
/**
|
||||
* Stop the healthcheck scheduler.
|
||||
*/
|
||||
export function stopScheduler(): void {
|
||||
if (scheduledTask) {
|
||||
scheduledTask.stop();
|
||||
scheduledTask = null;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,83 @@
|
||||
import * as appService from './appService.js';
|
||||
import { AppStatusValue } from '$lib/utils/constants.js';
|
||||
|
||||
export interface HealthcheckResult {
|
||||
readonly appId: string;
|
||||
readonly status: string;
|
||||
readonly responseTime: number | null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform a health check on a single app by making an HTTP request to its URL.
|
||||
*/
|
||||
export async function checkAppHealth(app: {
|
||||
readonly id: string;
|
||||
readonly url: string;
|
||||
readonly healthcheckMethod: string;
|
||||
readonly healthcheckExpectedStatus: number;
|
||||
readonly healthcheckTimeout: number;
|
||||
}): Promise<HealthcheckResult> {
|
||||
const controller = new AbortController();
|
||||
const timeoutId = setTimeout(() => controller.abort(), app.healthcheckTimeout);
|
||||
|
||||
const start = Date.now();
|
||||
|
||||
try {
|
||||
const response = await fetch(app.url, {
|
||||
method: app.healthcheckMethod,
|
||||
signal: controller.signal,
|
||||
redirect: 'follow',
|
||||
headers: {
|
||||
'User-Agent': 'WebAppLauncher-Healthcheck/1.0'
|
||||
}
|
||||
});
|
||||
|
||||
const responseTime = Date.now() - start;
|
||||
|
||||
const status =
|
||||
response.status === app.healthcheckExpectedStatus
|
||||
? AppStatusValue.ONLINE
|
||||
: AppStatusValue.DEGRADED;
|
||||
|
||||
return { appId: app.id, status, responseTime };
|
||||
} catch (err) {
|
||||
const responseTime = Date.now() - start;
|
||||
|
||||
if (err instanceof DOMException && err.name === 'AbortError') {
|
||||
return { appId: app.id, status: AppStatusValue.OFFLINE, responseTime };
|
||||
}
|
||||
|
||||
return { appId: app.id, status: AppStatusValue.OFFLINE, responseTime: null };
|
||||
} finally {
|
||||
clearTimeout(timeoutId);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check all apps that have healthcheck enabled, record their statuses.
|
||||
*/
|
||||
export async function checkAllApps(): Promise<readonly HealthcheckResult[]> {
|
||||
const targets = await appService.getHealthcheckTargets();
|
||||
|
||||
if (targets.length === 0) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const results = await Promise.allSettled(targets.map((target) => checkAppHealth(target)));
|
||||
|
||||
const outcomes: HealthcheckResult[] = [];
|
||||
|
||||
for (const result of results) {
|
||||
if (result.status === 'fulfilled') {
|
||||
const { appId, status, responseTime } = result.value;
|
||||
try {
|
||||
await appService.recordStatus(appId, status, responseTime);
|
||||
} catch {
|
||||
// Log but don't fail the whole batch
|
||||
}
|
||||
outcomes.push(result.value);
|
||||
}
|
||||
}
|
||||
|
||||
return outcomes;
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
import type { IconType } from '$lib/utils/constants.js';
|
||||
|
||||
export interface ResolvedIcon {
|
||||
readonly type: IconType;
|
||||
readonly value: string;
|
||||
readonly src?: string;
|
||||
}
|
||||
|
||||
/**
|
||||
* Resolve an icon reference into a renderable object.
|
||||
*
|
||||
* - 'lucide' → { type, value } — render via lucide-svelte component lookup
|
||||
* - 'simple' → { type, value, src } — SVG path from simple-icons
|
||||
* - 'url' → { type, value, src } — direct image URL
|
||||
* - 'emoji' → { type, value } — render as text
|
||||
*/
|
||||
export function resolveIcon(iconType: IconType, iconValue: string | null): ResolvedIcon | null {
|
||||
if (!iconValue) {
|
||||
return null;
|
||||
}
|
||||
|
||||
switch (iconType) {
|
||||
case 'lucide':
|
||||
return { type: 'lucide', value: iconValue };
|
||||
|
||||
case 'simple': {
|
||||
try {
|
||||
// simple-icons exports an object keyed by slug prefixed with 'si'
|
||||
// e.g., siGithub, siDocker. We look up by slug.
|
||||
const slug = iconValue.toLowerCase().replace(/[^a-z0-9]/g, '');
|
||||
return {
|
||||
type: 'simple',
|
||||
value: iconValue,
|
||||
src: `https://cdn.simpleicons.org/${slug}`
|
||||
};
|
||||
} catch {
|
||||
return { type: 'simple', value: iconValue };
|
||||
}
|
||||
}
|
||||
|
||||
case 'url':
|
||||
return { type: 'url', value: iconValue, src: iconValue };
|
||||
|
||||
case 'emoji':
|
||||
return { type: 'emoji', value: iconValue };
|
||||
|
||||
default:
|
||||
return { type: 'lucide', value: iconValue };
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user