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familienarchiv/frontend/src/lib/ocr/OcrTrainingCard.svelte
Marcel 58254b492b
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fix(security): add csrfFetch wrapper and apply to all client-side mutating requests
Introduces `csrfFetch` (= `makeCsrfFetch(fetch)`) in cookies.ts as a
drop-in fetch replacement that auto-injects X-XSRF-TOKEN on POST/PUT/PATCH/DELETE.

Previously 8 call sites sent mutating requests without the CSRF header —
annotation resize, comment POST/PATCH/DELETE, Geschichte CRUD, Stammbaum
relationship creation, bulk-edit PATCH, and file upload — all would fail
with CSRF_TOKEN_MISSING if the backend's cookie-based protection triggered.

All 14 client-side mutating fetches now use csrfFetch; withCsrf/makeCsrfFetch
remain in the API for injectable-fetch use cases (e.g. useTranscriptionBlocks).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 10:50:56 +02:00

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<script lang="ts">
import TrainingHistory from './TrainingHistory.svelte';
import { m } from '$lib/paraglide/messages.js';
import type { TrainingRun } from '$lib/ocr/training.js';
import { csrfFetch } from '$lib/shared/cookies';
interface TrainingInfo {
availableBlocks?: number;
totalOcrBlocks?: number;
availableDocuments?: number;
ocrServiceAvailable?: boolean;
lastRun?: TrainingRun | null;
runs?: TrainingRun[];
personNames?: Record<string, string>;
}
interface Props {
trainingInfo: TrainingInfo | null;
}
let { trainingInfo }: Props = $props();
let training = $state(false);
let successMessage = $state<string | null>(null);
let errorMessage = $state<string | null>(null);
const available = $derived(trainingInfo?.availableBlocks ?? 0);
const tooFewBlocks = $derived(available < 5);
const serviceDown = $derived(trainingInfo?.ocrServiceAvailable === false);
const disabled = $derived(training || tooFewBlocks || serviceDown);
async function startTraining() {
training = true;
successMessage = null;
errorMessage = null;
try {
const res = await csrfFetch('/api/ocr/train', { method: 'POST' });
if (res.ok) {
successMessage = m.training_success();
setTimeout(() => {
successMessage = null;
}, 5000);
} else {
errorMessage = m.training_start_failed();
}
} catch {
errorMessage = m.training_start_failed();
} finally {
training = false;
}
}
</script>
<div class="rounded-sm border border-line bg-surface p-6 shadow-sm">
<h2 class="mb-1 font-sans text-sm font-bold text-ink">{m.training_ocr_heading()}</h2>
<p class="mb-4 text-sm text-ink-2">{m.training_ocr_description()}</p>
<p class="mb-3 text-sm text-ink">
{m.training_ocr_blocks_ready({ blocks: available, docs: trainingInfo?.availableDocuments ?? 0 })}
<span class="text-ink-2"
>{m.training_ocr_blocks_total({ total: trainingInfo?.totalOcrBlocks ?? 0 })}</span
>
</p>
<button
onclick={startTraining}
disabled={disabled}
class="rounded-sm bg-primary px-5 py-2 font-sans text-xs font-bold tracking-widest text-primary-fg uppercase transition-opacity hover:opacity-80 focus-visible:ring-2 focus-visible:ring-brand-navy disabled:cursor-not-allowed disabled:opacity-50"
>
{training ? '…' : m.training_start_btn()}
</button>
{#if tooFewBlocks}
<p class="mt-2 text-xs text-ink-3">
{m.training_too_few_blocks({ available })}
</p>
{:else if serviceDown}
<p class="mt-2 text-xs text-orange-600">{m.training_service_down()}</p>
{/if}
{#if successMessage}
<p class="mt-2 flex items-center gap-2 text-xs text-green-700" aria-live="polite">
{successMessage}
<button
type="button"
class="-my-2 ml-1 inline-flex h-11 w-11 items-center justify-center rounded-sm underline hover:no-underline focus-visible:ring-2 focus-visible:ring-brand-navy focus-visible:outline-none"
onclick={() => (successMessage = null)}
aria-label={m.comp_dismiss()}>×</button
>
</p>
{/if}
{#if errorMessage}
<p class="mt-2 text-xs text-red-600" aria-live="assertive">{errorMessage}</p>
{/if}
<h3 class="mt-6 mb-3 text-xs font-bold tracking-widest text-ink-3 uppercase">
{m.training_history_heading()}
</h3>
<TrainingHistory
runs={(trainingInfo?.runs ?? []).filter((r) => r.modelName !== 'blla')}
personNames={trainingInfo?.personNames ?? {}}
/>
</div>