Files
breakpilot-lehrer/admin-lehrer/components/ocr-pipeline/StepGridReview.tsx
Benjamin Admin 424e5c51d4 fix: remove nested scrollbar in grid editor
Removed overflow-y-auto and maxHeight from the grid container div.
The page itself handles scrolling — nested scroll containers caused
the bottom rows to be cut off after editing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-24 15:06:28 +01:00

462 lines
16 KiB
TypeScript

'use client'
/**
* StepGridReview — Last step of the Kombi Pipeline
*
* Split view: original scan on the left, GridEditor on the right.
* Adds confidence stats, row-accept buttons, and integrates with
* the GT marking flow in the parent page.
*/
import { useCallback, useEffect, useRef, useState, type MutableRefObject } from 'react'
import { useGridEditor } from '@/components/grid-editor/useGridEditor'
import type { GridZone, LayoutDividers } from '@/components/grid-editor/types'
import { GridToolbar } from '@/components/grid-editor/GridToolbar'
import { GridTable } from '@/components/grid-editor/GridTable'
import { ImageLayoutEditor } from '@/components/grid-editor/ImageLayoutEditor'
const KLAUSUR_API = '/klausur-api'
interface StepGridReviewProps {
sessionId: string | null
onNext?: () => void
saveRef?: MutableRefObject<(() => Promise<void>) | null>
}
export function StepGridReview({ sessionId, onNext, saveRef }: StepGridReviewProps) {
const {
grid,
loading,
saving,
error,
dirty,
selectedCell,
selectedCells,
setSelectedCell,
buildGrid,
loadGrid,
saveGrid,
updateCellText,
toggleColumnBold,
toggleRowHeader,
undo,
redo,
canUndo,
canRedo,
getAdjacentCell,
deleteColumn,
addColumn,
deleteRow,
addRow,
commitUndoPoint,
updateColumnDivider,
updateLayoutHorizontals,
splitColumnAt,
toggleCellSelection,
clearCellSelection,
toggleSelectedBold,
autoCorrectColumnPatterns,
setCellColor,
} = useGridEditor(sessionId)
const [showImage, setShowImage] = useState(true)
const [zoom, setZoom] = useState(100)
const [acceptedRows, setAcceptedRows] = useState<Set<string>>(new Set())
// Expose save function to parent via ref (for GT marking auto-save)
useEffect(() => {
if (saveRef) {
saveRef.current = async () => {
if (dirty) await saveGrid()
}
return () => { saveRef.current = null }
}
}, [saveRef, dirty, saveGrid])
// Load grid on mount
useEffect(() => {
if (sessionId) loadGrid()
}, [sessionId, loadGrid])
// Reset accepted rows when session changes
useEffect(() => {
setAcceptedRows(new Set())
}, [sessionId])
// Keyboard shortcuts
useEffect(() => {
const handler = (e: KeyboardEvent) => {
if ((e.metaKey || e.ctrlKey) && e.key === 'z' && !e.shiftKey) {
e.preventDefault()
undo()
} else if ((e.metaKey || e.ctrlKey) && e.key === 'z' && e.shiftKey) {
e.preventDefault()
redo()
} else if ((e.metaKey || e.ctrlKey) && e.key === 's') {
e.preventDefault()
saveGrid()
} else if ((e.metaKey || e.ctrlKey) && e.key === 'b') {
e.preventDefault()
if (selectedCells.size > 0) {
toggleSelectedBold()
}
} else if (e.key === 'Escape') {
clearCellSelection()
}
}
window.addEventListener('keydown', handler)
return () => window.removeEventListener('keydown', handler)
}, [undo, redo, saveGrid, selectedCells, toggleSelectedBold, clearCellSelection])
const handleNavigate = useCallback(
(cellId: string, direction: 'up' | 'down' | 'left' | 'right') => {
const target = getAdjacentCell(cellId, direction)
if (target) {
setSelectedCell(target)
setTimeout(() => {
const el = document.getElementById(`cell-${target}`)
if (el) {
el.focus()
if (el instanceof HTMLInputElement) el.select()
}
}, 0)
}
},
[getAdjacentCell, setSelectedCell],
)
const acceptRow = (zoneIdx: number, rowIdx: number) => {
setAcceptedRows((prev) => {
const next = new Set(prev)
const key = `${zoneIdx}-${rowIdx}`
if (next.has(key)) next.delete(key)
else next.add(key)
return next
})
}
const acceptAllRows = () => {
if (!grid) return
const all = new Set<string>()
for (const zone of grid.zones) {
for (const row of zone.rows) {
all.add(`${zone.zone_index}-${row.index}`)
}
}
setAcceptedRows(all)
}
// Confidence stats
const allCells = grid?.zones?.flatMap((z) => z.cells) || []
const lowConfCells = allCells.filter(
(c) => c.confidence > 0 && c.confidence < 60,
)
const totalRows = grid?.zones?.reduce((sum, z) => sum + z.rows.length, 0) ?? 0
if (!sessionId) {
return (
<div className="text-center py-12 text-gray-400">
Keine Session ausgewaehlt.
</div>
)
}
if (loading) {
return (
<div className="flex items-center justify-center py-16">
<div className="flex items-center gap-3 text-gray-500 dark:text-gray-400">
<svg className="w-5 h-5 animate-spin" fill="none" viewBox="0 0 24 24">
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
/>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"
/>
</svg>
Grid wird geladen...
</div>
</div>
)
}
if (error) {
return (
<div className="bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg p-4">
<p className="text-sm text-red-700 dark:text-red-300">
Fehler: {error}
</p>
<button
onClick={buildGrid}
className="mt-2 text-xs px-3 py-1.5 bg-red-600 text-white rounded hover:bg-red-700"
>
Erneut versuchen
</button>
</div>
)
}
if (!grid || !grid.zones.length) {
return (
<div className="text-center py-12">
<p className="text-gray-400 mb-4">Kein Grid vorhanden.</p>
<button
onClick={buildGrid}
className="px-4 py-2 bg-teal-600 text-white rounded-lg hover:bg-teal-700 text-sm"
>
Grid aus OCR-Ergebnissen erstellen
</button>
</div>
)
}
const imageUrl = `${KLAUSUR_API}/api/v1/ocr-pipeline/sessions/${sessionId}/image/cropped`
return (
<div className="space-y-3">
{/* Review Stats Bar */}
<div className="flex items-center gap-4 text-xs flex-wrap">
<span className="text-gray-500 dark:text-gray-400">
{grid.summary.total_zones} Zone(n), {grid.summary.total_columns} Spalten,{' '}
{grid.summary.total_rows} Zeilen, {grid.summary.total_cells} Zellen
</span>
{grid.dictionary_detection?.is_dictionary && (
<span className="px-2 py-0.5 rounded-full bg-blue-50 dark:bg-blue-900/20 text-blue-600 dark:text-blue-400 border border-blue-200 dark:border-blue-800">
Woerterbuch ({Math.round(grid.dictionary_detection.confidence * 100)}%)
</span>
)}
{lowConfCells.length > 0 && (
<span className="px-2 py-0.5 rounded-full bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 border border-red-200 dark:border-red-800">
{lowConfCells.length} niedrige Konfidenz
</span>
)}
<span className="text-gray-400 dark:text-gray-500">
{acceptedRows.size}/{totalRows} Zeilen akzeptiert
</span>
{acceptedRows.size < totalRows && (
<button
onClick={acceptAllRows}
className="text-teal-600 dark:text-teal-400 hover:text-teal-700 dark:hover:text-teal-300"
>
Alle akzeptieren
</button>
)}
<div className="ml-auto flex items-center gap-2">
<button
onClick={() => {
const n = autoCorrectColumnPatterns()
if (n === 0) alert('Keine Muster-Korrekturen gefunden.')
else alert(`${n} Zelle(n) korrigiert (Muster-Vervollstaendigung).`)
}}
className="px-2.5 py-1 rounded text-xs border border-purple-200 dark:border-purple-700 bg-purple-50 dark:bg-purple-900/20 text-purple-700 dark:text-purple-300 hover:bg-purple-100 dark:hover:bg-purple-900/40 transition-colors"
title="Erkennt Muster wie p.70, p.71 und vervollstaendigt partielle Eintraege wie .65 zu p.65"
>
Auto-Korrektur
</button>
<button
onClick={() => setShowImage(!showImage)}
className={`px-2.5 py-1 rounded text-xs border transition-colors ${
showImage
? 'bg-teal-50 dark:bg-teal-900/30 border-teal-200 dark:border-teal-700 text-teal-700 dark:text-teal-300'
: 'bg-gray-50 dark:bg-gray-800 border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400'
}`}
>
{showImage ? 'Bild ausblenden' : 'Bild einblenden'}
</button>
<span className="text-gray-400 dark:text-gray-500">
{grid.duration_seconds.toFixed(1)}s
</span>
</div>
</div>
{/* Toolbar */}
<div className="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 px-3 py-2">
<GridToolbar
dirty={dirty}
saving={saving}
canUndo={canUndo}
canRedo={canRedo}
showOverlay={false}
onSave={saveGrid}
onUndo={undo}
onRedo={redo}
onRebuild={buildGrid}
onToggleOverlay={() => setShowImage(!showImage)}
/>
</div>
{/* Split View: Image left + Grid right */}
<div
className={showImage ? 'grid grid-cols-2 gap-3' : ''}
style={{ minHeight: '55vh' }}
>
{/* Left: Original Image with Layout Editor */}
{showImage && (
<ImageLayoutEditor
imageUrl={imageUrl}
zones={grid.zones}
imageWidth={grid.image_width}
layoutDividers={grid.layout_dividers}
zoom={zoom}
onZoomChange={setZoom}
onColumnDividerMove={updateColumnDivider}
onHorizontalsChange={updateLayoutHorizontals}
onCommitUndo={commitUndoPoint}
onSplitColumnAt={splitColumnAt}
onDeleteColumn={deleteColumn}
/>
)}
{/* Right: Grid with row-accept buttons */}
<div className="space-y-3">
{/* Zone tables with row-accept buttons */}
{(() => {
// Group consecutive zones with same vsplit_group
const groups: GridZone[][] = []
for (const zone of grid.zones) {
const prev = groups[groups.length - 1]
if (
prev &&
zone.vsplit_group != null &&
prev[0].vsplit_group === zone.vsplit_group
) {
prev.push(zone)
} else {
groups.push([zone])
}
}
return groups.map((group) => (
<div key={group[0].vsplit_group ?? group[0].zone_index}>
{/* Row-accept sidebar wraps each zone group */}
<div className="flex gap-1">
{/* Accept buttons column */}
<div className="flex-shrink-0 pt-[52px]">
{group[0].rows.map((row) => {
const key = `${group[0].zone_index}-${row.index}`
const isAccepted = acceptedRows.has(key)
return (
<button
key={row.index}
onClick={() =>
acceptRow(group[0].zone_index, row.index)
}
className={`w-6 h-6 mb-px rounded flex items-center justify-center transition-colors ${
isAccepted
? 'bg-emerald-100 dark:bg-emerald-900/30 text-emerald-600 dark:text-emerald-400'
: 'bg-gray-100 dark:bg-gray-800 text-gray-300 dark:text-gray-600 hover:bg-emerald-100 dark:hover:bg-emerald-900/30 hover:text-emerald-500'
}`}
title={
isAccepted
? 'Klick zum Entfernen'
: 'Zeile als korrekt markieren'
}
>
<svg
className="w-3.5 h-3.5"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2.5}
d="M5 13l4 4L19 7"
/>
</svg>
</button>
)
})}
</div>
{/* Grid table(s) */}
<div
className={`flex-1 min-w-0 ${group.length > 1 ? 'flex gap-2' : ''}`}
>
{group.map((zone) => (
<div
key={zone.zone_index}
className={`${group.length > 1 ? 'flex-1 min-w-0' : ''} bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700`}
>
<GridTable
zone={zone}
layoutMetrics={grid.layout_metrics}
selectedCell={selectedCell}
selectedCells={selectedCells}
onSelectCell={setSelectedCell}
onToggleCellSelection={toggleCellSelection}
onCellTextChange={updateCellText}
onToggleColumnBold={toggleColumnBold}
onToggleRowHeader={toggleRowHeader}
onNavigate={handleNavigate}
onDeleteColumn={deleteColumn}
onAddColumn={addColumn}
onDeleteRow={deleteRow}
onAddRow={addRow}
onSetCellColor={setCellColor}
/>
</div>
))}
</div>
</div>
</div>
))
})()}
</div>
</div>
{/* Multi-select toolbar */}
{selectedCells.size > 0 && (
<div className="flex items-center gap-3 px-3 py-2 bg-teal-50 dark:bg-teal-900/20 border border-teal-200 dark:border-teal-800 rounded-lg text-xs">
<span className="text-teal-700 dark:text-teal-300 font-medium">
{selectedCells.size} Zellen markiert
</span>
<button
onClick={toggleSelectedBold}
className="px-2.5 py-1 bg-teal-600 text-white rounded hover:bg-teal-700 transition-colors font-medium"
>
B Fett umschalten
</button>
<button
onClick={clearCellSelection}
className="px-2 py-1 text-teal-600 dark:text-teal-400 hover:text-teal-800 dark:hover:text-teal-200 transition-colors"
>
Auswahl aufheben (Esc)
</button>
</div>
)}
{/* Tips + Next */}
<div className="flex items-center justify-between">
<div className="text-[11px] text-gray-400 dark:text-gray-500 flex items-center gap-4">
<span>Tab: naechste Zelle</span>
<span>Pfeiltasten: Navigation</span>
<span>Ctrl+Klick: Mehrfachauswahl</span>
<span>Ctrl+B: Fett</span>
<span>Rechtsklick: Farbe</span>
<span>Ctrl+Z/Y: Undo/Redo</span>
<span>Ctrl+S: Speichern</span>
</div>
{onNext && (
<button
onClick={async () => {
if (dirty) await saveGrid()
onNext()
}}
className="px-4 py-2 bg-teal-600 text-white text-sm rounded-lg hover:bg-teal-700 transition-colors"
>
Fertig
</button>
)}
</div>
</div>
)
}