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Improve application responsiveness and background processing

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josh
2026-10-04 19:56:06 -04:00
parent 1392a082da
commit ed004ddbcf
70 changed files with 1324 additions and 345 deletions
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src/routes/hosts/+page.svelte
+9 -7
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@@ -1,22 +1,24 @@
<script lang="ts">
import { onMount } from 'svelte';
import { onMount, untrack } from 'svelte';
import { pollVisible } from '$ui/poll.js';
let { data }: { data: import('./$types').PageData } = $props();
import { page } from '$app/stores';
import type { Host } from '$lib/hosts.js';
import { hostAgentUpdateLabel, hostDeletionMessage, hostReadinessLabel } from '$lib/hosts.js';
import SectionHeader from '$ui/components/primitives/SectionHeader.svelte';
import Button from '$ui/components/primitives/Button.svelte';
import DeleteHostDialog from '$ui/components/DeleteHostDialog.svelte';
let hosts = $state<Host[]>([]);
let loading = $state(true); let busy = $state(false); let error = $state('');
let hosts = $state<Host[]>(untrack(() => data.hosts));
let loading = $state(false); let busy = $state(false); let error = $state('');
let notice = $state(''); let deleteOpen = $state(false); let deletingHost = $state<Host | null>(null);
let loadSequence = 0;
let name = $state(''); let portMin = $state(28960); let portMax = $state(28980);
let enrollment = $state<{ command: string; expiresAt: string; hostId: string } | null>(null);
const canManage = $derived($page.data.user?.role === 'admin');
async function load() {
async function load(signal?: AbortSignal) {
const sequence = ++loadSequence;
try { const response = await fetch('/api/hosts'); const body = await response.json(); if (!response.ok) throw new Error(body.error ?? 'Could not load hosts.'); if (sequence === loadSequence) { hosts = body.hosts; error = ''; } }
catch (cause) { if (sequence === loadSequence) error = (cause as Error).message; } finally { if (sequence === loadSequence) loading = false; }
try { const response = await fetch('/api/hosts', { signal: signal ?? AbortSignal.timeout(15000) }); const body = await response.json(); if (!response.ok) throw new Error(body.error ?? 'Could not load hosts.'); if (sequence === loadSequence) { hosts = body.hosts; error = ''; } }
catch (cause) { if (!signal?.aborted && sequence === loadSequence) error = (cause as Error).message; return false; } finally { if (sequence === loadSequence) loading = false; }
}
async function deleted(result: { deleted: boolean }) {
notice = result.deleted ? `${deletingHost?.name ?? 'Host'} deleted.` : `Cleanup requested for ${deletingHost?.name ?? 'host'}. It remains listed until its files and agent are removed.`;
@@ -32,7 +34,7 @@
enrollment = body.enrollment; name = ''; await load();
} catch (cause) { error = (cause as Error).message; } finally { busy = false; }
}
onMount(() => { void load(); const timer = setInterval(() => { void load(); }, 15000); return () => clearInterval(timer); });
onMount(() => pollVisible(load, 30000, false));
</script>
<svelte:head><title>Hosts · Electric Cherry</title></svelte:head>