Files
familienarchiv/frontend/src/lib/components/TranscriptionEditView.svelte
Marcel 8f6e398af7 fix(i18n): replace hardcoded German training label chip strings with Paraglide keys
TranscriptionEditView rendered 'Kurrent-Erkennung' and 'Segmentierung'
as hardcoded German strings, breaking the en/es locales. Added
training_chip_kurrent and training_chip_segmentation keys to all three
message files and wired them up via m.training_chip_kurrent() /
m.training_chip_segmentation().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-14 10:04:52 +02:00

420 lines
13 KiB
Svelte

<script lang="ts">
import { m } from '$lib/paraglide/messages.js';
import { SvelteMap } from 'svelte/reactivity';
import TranscriptionBlock from './TranscriptionBlock.svelte';
import OcrTrigger from './OcrTrigger.svelte';
import type { TranscriptionBlockData } from '$lib/types';
type SaveState = 'idle' | 'saving' | 'saved' | 'fading' | 'error';
type Props = {
documentId: string;
blocks: TranscriptionBlockData[];
canComment: boolean;
currentUserId: string | null;
activeAnnotationId?: string | null;
storedScriptType?: string;
canRunOcr?: boolean;
onBlockFocus: (blockId: string) => void;
onSaveBlock: (blockId: string, text: string) => Promise<void>;
onDeleteBlock: (blockId: string) => Promise<void>;
onReviewToggle: (blockId: string) => Promise<void>;
onTriggerOcr?: (scriptType: string, useExistingAnnotations: boolean) => void;
canWrite?: boolean;
trainingLabels?: string[];
onToggleTrainingLabel?: (label: string, enrolled: boolean) => Promise<void>;
};
let {
documentId,
blocks,
canComment,
currentUserId,
activeAnnotationId = null,
storedScriptType = '',
canRunOcr = false,
onBlockFocus,
onSaveBlock,
onDeleteBlock,
onReviewToggle,
onTriggerOcr,
canWrite = false,
trainingLabels = [],
onToggleTrainingLabel
}: Props = $props();
let activeBlockId: string | null = $state(null);
let localLabels: string[] = $derived.by(() => [...trainingLabels]);
// Sync: when an annotation is clicked on the PDF, activate the corresponding block
$effect(() => {
if (!activeAnnotationId) return;
const block = blocks.find((b) => b.annotationId === activeAnnotationId);
if (block) activeBlockId = block.id;
});
let saveStates = new SvelteMap<string, SaveState>();
let debounceTimers = new SvelteMap<string, ReturnType<typeof setTimeout>>();
let pendingTexts = new SvelteMap<string, string>();
let sortedBlocks = $derived([...blocks].sort((a, b) => a.sortOrder - b.sortOrder));
let hasBlocks = $derived(blocks.length > 0);
let reviewedCount = $derived(blocks.filter((b) => b.reviewed).length);
let totalCount = $derived(blocks.length);
let reviewProgress = $derived(totalCount > 0 ? (reviewedCount / totalCount) * 100 : 0);
function getSaveState(blockId: string): SaveState {
return saveStates.get(blockId) ?? 'idle';
}
function setSaveState(blockId: string, state: SaveState) {
saveStates.set(blockId, state);
}
async function executeSave(blockId: string) {
const text = pendingTexts.get(blockId);
if (text === undefined) return;
pendingTexts.delete(blockId);
setSaveState(blockId, 'saving');
try {
await onSaveBlock(blockId, text);
setSaveState(blockId, 'saved');
scheduleSavedFade(blockId);
} catch {
setSaveState(blockId, 'error');
}
}
function scheduleSavedFade(blockId: string) {
setTimeout(() => {
if (getSaveState(blockId) === 'saved') {
setSaveState(blockId, 'fading');
setTimeout(() => {
if (getSaveState(blockId) === 'fading') {
setSaveState(blockId, 'idle');
}
}, 300);
}
}, 2000);
}
function scheduleDebounce(blockId: string) {
clearDebounce(blockId);
const timer = setTimeout(() => {
debounceTimers.delete(blockId);
executeSave(blockId);
}, 1500);
debounceTimers.set(blockId, timer);
}
function clearDebounce(blockId: string) {
const existing = debounceTimers.get(blockId);
if (existing !== undefined) {
clearTimeout(existing);
debounceTimers.delete(blockId);
}
}
function flushAllPending() {
for (const [blockId] of debounceTimers) {
clearDebounce(blockId);
executeSave(blockId);
}
}
function handleTextChange(blockId: string, text: string) {
pendingTexts.set(blockId, text);
scheduleDebounce(blockId);
}
function handleFocus(blockId: string) {
activeBlockId = blockId;
onBlockFocus(blockId);
}
function handleBlur() {
flushAllPending();
}
async function handleRetry(blockId: string) {
const block = blocks.find((b) => b.id === blockId);
if (!block) return;
const pending = pendingTexts.get(blockId);
const text = pending ?? block.text;
pendingTexts.set(blockId, text);
await executeSave(blockId);
}
function handleDelete(blockId: string) {
clearDebounce(blockId);
pendingTexts.delete(blockId);
saveStates.delete(blockId);
onDeleteBlock(blockId);
}
async function reorder(newOrder: string[]) {
try {
const res = await fetch(`/api/documents/${documentId}/transcription-blocks/reorder`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ blockIds: newOrder })
});
if (!res.ok) return;
const updated = await res.json();
// Update blocks with new sort orders from server
for (const b of updated) {
const existing = blocks.find((x) => x.id === b.id);
if (existing) existing.sortOrder = b.sortOrder;
}
} catch {
// ignore
}
}
function handleMoveUp(blockId: string) {
const sorted = [...sortedBlocks];
const idx = sorted.findIndex((b) => b.id === blockId);
if (idx <= 0) return;
[sorted[idx - 1], sorted[idx]] = [sorted[idx], sorted[idx - 1]];
reorder(sorted.map((b) => b.id));
}
function handleMoveDown(blockId: string) {
const sorted = [...sortedBlocks];
const idx = sorted.findIndex((b) => b.id === blockId);
if (idx < 0 || idx >= sorted.length - 1) return;
[sorted[idx], sorted[idx + 1]] = [sorted[idx + 1], sorted[idx]];
reorder(sorted.map((b) => b.id));
}
// ── Pointer-based drag and drop ──────────────────────────────────────────
let draggedBlockId: string | null = $state(null);
let dropTargetIdx: number | null = $state(null);
let dragOffsetY: number = $state(0);
let dragStartY = 0;
let capturedEl: HTMLElement | null = null;
let listEl: HTMLElement | null = $state(null);
function handleGripDown(e: PointerEvent, blockId: string) {
if (!(e.target as HTMLElement).closest('[data-drag-handle]')) return;
e.preventDefault();
draggedBlockId = blockId;
dragStartY = e.clientY;
dragOffsetY = 0;
capturedEl = (e.target as HTMLElement).closest('[data-block-wrapper]') as HTMLElement;
capturedEl?.setPointerCapture(e.pointerId);
}
function handlePointerMove(e: PointerEvent) {
if (!draggedBlockId || !listEl) return;
dragOffsetY = e.clientY - dragStartY;
const wrappers = Array.from(listEl.querySelectorAll('[data-block-wrapper]'));
const dragIdx = sortedBlocks.findIndex((b) => b.id === draggedBlockId);
let target: number | null = null;
for (let i = 0; i < wrappers.length; i++) {
const rect = wrappers[i].getBoundingClientRect();
if (e.clientY < rect.top + rect.height / 2) {
target = i;
break;
}
}
if (target === null) target = wrappers.length;
if (target === dragIdx || target === dragIdx + 1) target = null;
dropTargetIdx = target;
}
function handlePointerUp() {
if (!draggedBlockId) return;
if (dropTargetIdx !== null) {
const sorted = [...sortedBlocks];
const fromIdx = sorted.findIndex((b) => b.id === draggedBlockId);
if (fromIdx >= 0) {
const [moved] = sorted.splice(fromIdx, 1);
const insertAt = dropTargetIdx > fromIdx ? dropTargetIdx - 1 : dropTargetIdx;
sorted.splice(insertAt, 0, moved);
reorder(sorted.map((b) => b.id));
}
}
draggedBlockId = null;
dropTargetIdx = null;
dragOffsetY = 0;
capturedEl = null;
}
async function handleLabelToggle(label: string) {
if (!onToggleTrainingLabel) return;
const enrolled = !localLabels.includes(label);
// Optimistic update
if (enrolled) {
localLabels = [...localLabels, label];
} else {
localLabels = localLabels.filter((l) => l !== label);
}
try {
await onToggleTrainingLabel(label, enrolled);
} catch {
// Revert on failure
localLabels = [...trainingLabels];
}
}
function flushViaBeacon() {
for (const [blockId, text] of pendingTexts) {
clearDebounce(blockId);
const url = `/api/documents/${documentId}/transcription-blocks/${blockId}`;
const body = JSON.stringify({ text });
navigator.sendBeacon(url, new Blob([body], { type: 'application/json' }));
pendingTexts.delete(blockId);
}
}
$effect(() => {
function onBeforeUnload() {
flushViaBeacon();
}
window.addEventListener('beforeunload', onBeforeUnload);
return () => {
window.removeEventListener('beforeunload', onBeforeUnload);
for (const timer of debounceTimers.values()) {
clearTimeout(timer);
}
};
});
</script>
<div class="flex h-full flex-col overflow-y-auto bg-surface">
{#if hasBlocks}
<!-- Sticky review progress header -->
<div class="sticky top-0 z-10 border-b border-line bg-surface px-4 pt-3 pb-2">
<p class="font-sans text-xs text-ink-2">
<span class="font-semibold text-ink">{reviewedCount} / {totalCount}</span> geprüft
</p>
<div class="bg-brand-sand mt-1.5 h-0.5 w-full overflow-hidden rounded-full">
<div
class="h-full rounded-full bg-brand-mint transition-all duration-300"
style="width: {reviewProgress}%"
></div>
</div>
</div>
<div class="p-4">
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
class="flex flex-col gap-3"
bind:this={listEl}
onpointermove={handlePointerMove}
onpointerup={handlePointerUp}
>
{#each sortedBlocks as block, i (block.id)}
{#if dropTargetIdx === i}
<div class="h-1 rounded-full bg-turquoise transition-all"></div>
{/if}
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
data-block-wrapper
onblur={handleBlur}
onpointerdown={(e) => handleGripDown(e, block.id)}
class="relative transition-all duration-150 {draggedBlockId === block.id ? 'z-10 rounded-lg shadow-xl ring-2 ring-turquoise/40' : ''}"
style={draggedBlockId === block.id ? `transform: translateY(${dragOffsetY}px) scale(1.02); opacity: 0.9;` : ''}
>
<TranscriptionBlock
blockId={block.id}
documentId={documentId}
blockNumber={i + 1}
text={block.text}
label={block.label}
active={activeBlockId === block.id}
reviewed={block.reviewed ?? false}
saveState={getSaveState(block.id)}
canComment={canComment}
currentUserId={currentUserId}
onTextChange={(text) => handleTextChange(block.id, text)}
onFocus={() => handleFocus(block.id)}
onDeleteClick={() => handleDelete(block.id)}
onRetry={() => handleRetry(block.id)}
onReviewToggle={() => onReviewToggle(block.id)}
onMoveUp={() => handleMoveUp(block.id)}
onMoveDown={() => handleMoveDown(block.id)}
isFirst={i === 0}
isLast={i === sortedBlocks.length - 1}
source={block.source}
/>
</div>
{/each}
{#if dropTargetIdx === sortedBlocks.length}
<div class="h-1 rounded-full bg-turquoise transition-all"></div>
{/if}
<!-- Next block CTA — dashed outline hint -->
<div
class="flex items-center justify-center rounded border border-dashed border-line px-4 py-5 text-center font-sans text-sm text-ink-3"
>
{m.transcription_next_block_cta({ number: sortedBlocks.length + 1 })}
</div>
{#if canRunOcr && onTriggerOcr}
<div class="mt-6">
<p class="mb-3 font-sans text-xs font-bold tracking-widest text-ink-3 uppercase">
{m.ocr_section_heading()}
</p>
<div class="max-w-xs">
<OcrTrigger
blockCount={blocks.length}
storedScriptType={storedScriptType}
onTrigger={onTriggerOcr}
/>
</div>
</div>
{/if}
</div>
</div>
{:else}
<div class="flex flex-1 flex-col items-center justify-center px-6 py-12 text-center">
<svg
class="mb-4 h-16 w-16 text-ink-3"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
stroke-width="1"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M19.5 14.25v-2.625a3.375 3.375 0 00-3.375-3.375h-1.5A1.125 1.125 0 0113.5 7.125v-1.5a3.375 3.375 0 00-3.375-3.375H8.25m0 12.75h7.5m-7.5 3H12M10.5 2.25H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 00-9-9z"
/>
</svg>
<p class="max-w-xs text-sm leading-relaxed text-ink-3">
{m.transcription_empty_draw_hint()}
</p>
</div>
{/if}
{#if canWrite}
<div class="border-t border-line px-4 py-3">
<p class="mb-2 font-sans text-xs font-medium text-ink-2">Für Training vormerken</p>
<div class="flex flex-wrap gap-2">
{#each [{ label: 'KURRENT_RECOGNITION', display: m.training_chip_kurrent() }, { label: 'KURRENT_SEGMENTATION', display: m.training_chip_segmentation() }] as chip (chip.label)}
<button
type="button"
onclick={() => handleLabelToggle(chip.label)}
class="rounded-full border px-3 py-1 font-sans text-xs font-medium transition-colors {localLabels.includes(chip.label)
? 'border-brand-mint bg-brand-mint text-brand-navy'
: 'border-line bg-surface text-ink-3 hover:border-brand-mint hover:text-brand-navy'}"
>
{chip.display}
</button>
{/each}
</div>
</div>
{/if}
</div>