Files
Benjamin Boenisch 5a31f52310 Initial commit: breakpilot-lehrer - Lehrer KI Platform
Services: Admin-Lehrer, Backend-Lehrer, Studio v2, Website,
Klausur-Service, School-Service, Voice-Service, Geo-Service,
BreakPilot Drive, Agent-Core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 23:47:26 +01:00

1067 lines
40 KiB
TypeScript

'use client'
import { useState, useEffect, useCallback, useRef } from 'react'
// ============================================================================
// TYPES
// ============================================================================
interface TrainingJob {
id: string
name: string
model_type: 'zeugnis' | 'klausur' | 'general'
status: 'queued' | 'preparing' | 'training' | 'validating' | 'completed' | 'failed' | 'paused'
progress: number
current_epoch: number
total_epochs: number
loss: number
val_loss: number
learning_rate: number
documents_processed: number
total_documents: number
started_at: string | null
estimated_completion: string | null
error_message: string | null
metrics: TrainingMetrics
config: TrainingConfig
}
interface TrainingMetrics {
precision: number
recall: number
f1_score: number
accuracy: number
loss_history: number[]
val_loss_history: number[]
confusion_matrix?: number[][]
}
interface TrainingConfig {
batch_size: number
learning_rate: number
epochs: number
warmup_steps: number
weight_decay: number
gradient_accumulation: number
mixed_precision: boolean
bundeslaender: string[]
}
interface DatasetStats {
total_documents: number
total_chunks: number
training_allowed: number
by_bundesland: Record<string, number>
by_doc_type: Record<string, number>
}
interface ModelVersion {
id: string
version: string
created_at: string
metrics: TrainingMetrics
is_active: boolean
size_mb: number
}
// ============================================================================
// MOCK DATA (Replace with real API calls)
// ============================================================================
const MOCK_JOBS: TrainingJob[] = [
{
id: 'job-1',
name: 'Zeugnis-RAG v2.1',
model_type: 'zeugnis',
status: 'training',
progress: 67,
current_epoch: 7,
total_epochs: 10,
loss: 0.234,
val_loss: 0.289,
learning_rate: 0.00002,
documents_processed: 423,
total_documents: 632,
started_at: new Date(Date.now() - 3600000).toISOString(),
estimated_completion: new Date(Date.now() + 1800000).toISOString(),
error_message: null,
metrics: {
precision: 0.89,
recall: 0.85,
f1_score: 0.87,
accuracy: 0.91,
loss_history: [0.8, 0.6, 0.45, 0.35, 0.28, 0.25, 0.234],
val_loss_history: [0.85, 0.65, 0.5, 0.4, 0.32, 0.3, 0.289],
},
config: {
batch_size: 16,
learning_rate: 0.00005,
epochs: 10,
warmup_steps: 500,
weight_decay: 0.01,
gradient_accumulation: 4,
mixed_precision: true,
bundeslaender: ['ni', 'by', 'nw', 'he', 'bw'],
},
},
]
const MOCK_STATS: DatasetStats = {
total_documents: 632,
total_chunks: 8547,
training_allowed: 489,
by_bundesland: {
ni: 87, by: 92, nw: 78, he: 65, bw: 71, rp: 43, sn: 38, sh: 34, th: 29,
},
by_doc_type: {
verordnung: 312,
schulordnung: 156,
handreichung: 98,
erlass: 66,
},
}
// ============================================================================
// API FUNCTIONS
// ============================================================================
async function fetchJobs(): Promise<TrainingJob[]> {
try {
const response = await fetch('/api/admin/training?action=jobs')
if (!response.ok) throw new Error('Failed to fetch jobs')
return await response.json()
} catch (error) {
console.error('Error fetching jobs:', error)
return MOCK_JOBS // Fallback to mock data
}
}
async function fetchDatasetStats(): Promise<DatasetStats> {
try {
const response = await fetch('/api/admin/training?action=dataset-stats')
if (!response.ok) throw new Error('Failed to fetch stats')
return await response.json()
} catch (error) {
console.error('Error fetching stats:', error)
return MOCK_STATS // Fallback to mock data
}
}
async function createTrainingJob(config: Partial<TrainingConfig>): Promise<{id: string, status: string}> {
const response = await fetch('/api/admin/training?action=create-job', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
name: `Zeugnis-RAG ${new Date().toLocaleDateString('de-DE')}`,
model_type: 'zeugnis',
bundeslaender: config.bundeslaender || [],
batch_size: config.batch_size || 16,
learning_rate: config.learning_rate || 0.00005,
epochs: config.epochs || 10,
warmup_steps: config.warmup_steps || 500,
weight_decay: config.weight_decay || 0.01,
gradient_accumulation: config.gradient_accumulation || 4,
mixed_precision: config.mixed_precision ?? true,
}),
})
if (!response.ok) {
const error = await response.json()
throw new Error(error.detail || 'Failed to create job')
}
return await response.json()
}
async function pauseJob(jobId: string): Promise<void> {
const response = await fetch(`/api/admin/training?action=pause&job_id=${jobId}`, {
method: 'POST',
})
if (!response.ok) throw new Error('Failed to pause job')
}
async function resumeJob(jobId: string): Promise<void> {
const response = await fetch(`/api/admin/training?action=resume&job_id=${jobId}`, {
method: 'POST',
})
if (!response.ok) throw new Error('Failed to resume job')
}
async function cancelJob(jobId: string): Promise<void> {
const response = await fetch(`/api/admin/training?action=cancel&job_id=${jobId}`, {
method: 'POST',
})
if (!response.ok) throw new Error('Failed to cancel job')
}
// ============================================================================
// COMPONENTS
// ============================================================================
// Progress Ring Component
function ProgressRing({ progress, size = 120, strokeWidth = 8, color = '#10B981' }: {
progress: number
size?: number
strokeWidth?: number
color?: string
}) {
const radius = (size - strokeWidth) / 2
const circumference = radius * 2 * Math.PI
const offset = circumference - (progress / 100) * circumference
return (
<div className="relative" style={{ width: size, height: size }}>
<svg className="transform -rotate-90" width={size} height={size}>
<circle
cx={size / 2}
cy={size / 2}
r={radius}
stroke="currentColor"
strokeWidth={strokeWidth}
fill="none"
className="text-gray-200 dark:text-gray-700"
/>
<circle
cx={size / 2}
cy={size / 2}
r={radius}
stroke={color}
strokeWidth={strokeWidth}
fill="none"
strokeDasharray={circumference}
strokeDashoffset={offset}
strokeLinecap="round"
className="transition-all duration-500"
/>
</svg>
<div className="absolute inset-0 flex items-center justify-center">
<span className="text-2xl font-bold text-gray-900 dark:text-white">
{Math.round(progress)}%
</span>
</div>
</div>
)
}
// Mini Line Chart Component
function MiniChart({ data, color = '#10B981', height = 60 }: {
data: number[]
color?: string
height?: number
}) {
if (!data.length) return null
const max = Math.max(...data)
const min = Math.min(...data)
const range = max - min || 1
const width = 200
const padding = 4
const points = data.map((value, i) => {
const x = padding + (i / (data.length - 1)) * (width - 2 * padding)
const y = padding + (1 - (value - min) / range) * (height - 2 * padding)
return `${x},${y}`
}).join(' ')
return (
<svg width={width} height={height} className="overflow-visible">
<polyline
points={points}
fill="none"
stroke={color}
strokeWidth={2}
strokeLinecap="round"
strokeLinejoin="round"
/>
{/* Latest point */}
{data.length > 0 && (
<circle
cx={padding + ((data.length - 1) / (data.length - 1)) * (width - 2 * padding)}
cy={padding + (1 - (data[data.length - 1] - min) / range) * (height - 2 * padding)}
r={4}
fill={color}
/>
)}
</svg>
)
}
// Status Badge
function StatusBadge({ status }: { status: TrainingJob['status'] }) {
const styles = {
queued: 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300',
preparing: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200',
training: 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200',
validating: 'bg-purple-100 text-purple-800 dark:bg-purple-900 dark:text-purple-200',
completed: 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200',
failed: 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200',
paused: 'bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-200',
}
const labels = {
queued: 'In Warteschlange',
preparing: 'Vorbereitung',
training: 'Training läuft',
validating: 'Validierung',
completed: 'Abgeschlossen',
failed: 'Fehlgeschlagen',
paused: 'Pausiert',
}
return (
<span className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${styles[status]}`}>
{status === 'training' && (
<span className="w-2 h-2 mr-1.5 bg-blue-500 rounded-full animate-pulse" />
)}
{labels[status]}
</span>
)
}
// Metric Card
function MetricCard({ label, value, unit, trend, color }: {
label: string
value: number | string
unit?: string
trend?: 'up' | 'down' | 'neutral'
color?: string
}) {
return (
<div className="bg-white dark:bg-gray-800 rounded-xl p-4 shadow-sm border border-gray-200 dark:border-gray-700">
<p className="text-sm text-gray-500 dark:text-gray-400 mb-1">{label}</p>
<div className="flex items-baseline gap-1">
<span className="text-2xl font-bold" style={{ color: color || 'inherit' }}>
{typeof value === 'number' ? value.toFixed(3) : value}
</span>
{unit && <span className="text-sm text-gray-400">{unit}</span>}
{trend && (
<span className={`ml-2 text-sm ${
trend === 'up' ? 'text-green-500' : trend === 'down' ? 'text-red-500' : 'text-gray-400'
}`}>
{trend === 'up' ? '↑' : trend === 'down' ? '↓' : '→'}
</span>
)}
</div>
</div>
)
}
// Training Job Card
function TrainingJobCard({ job, onPause, onResume, onStop, onViewDetails }: {
job: TrainingJob
onPause: () => void
onResume: () => void
onStop: () => void
onViewDetails: () => void
}) {
const isActive = ['training', 'preparing', 'validating'].includes(job.status)
return (
<div className="bg-white dark:bg-gray-800 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-700 overflow-hidden">
{/* Header */}
<div className="px-6 py-4 border-b border-gray-200 dark:border-gray-700 flex justify-between items-center">
<div>
<h3 className="text-lg font-semibold text-gray-900 dark:text-white">{job.name}</h3>
<p className="text-sm text-gray-500 dark:text-gray-400">
Modell: {job.model_type.charAt(0).toUpperCase() + job.model_type.slice(1)}
</p>
</div>
<StatusBadge status={job.status} />
</div>
{/* Progress Section */}
<div className="p-6">
<div className="flex items-center gap-8">
<ProgressRing
progress={job.progress}
color={job.status === 'failed' ? '#EF4444' : '#10B981'}
/>
<div className="flex-1 space-y-4">
{/* Epoch Progress */}
<div>
<div className="flex justify-between text-sm mb-1">
<span className="text-gray-600 dark:text-gray-400">Epoche</span>
<span className="font-medium text-gray-900 dark:text-white">
{job.current_epoch} / {job.total_epochs}
</span>
</div>
<div className="h-2 bg-gray-200 dark:bg-gray-700 rounded-full overflow-hidden">
<div
className="h-full bg-gradient-to-r from-blue-500 to-blue-600 rounded-full transition-all duration-500"
style={{ width: `${(job.current_epoch / job.total_epochs) * 100}%` }}
/>
</div>
</div>
{/* Documents Progress */}
<div>
<div className="flex justify-between text-sm mb-1">
<span className="text-gray-600 dark:text-gray-400">Dokumente</span>
<span className="font-medium text-gray-900 dark:text-white">
{job.documents_processed.toLocaleString()} / {job.total_documents.toLocaleString()}
</span>
</div>
<div className="h-2 bg-gray-200 dark:bg-gray-700 rounded-full overflow-hidden">
<div
className="h-full bg-gradient-to-r from-emerald-500 to-emerald-600 rounded-full transition-all duration-500"
style={{ width: `${(job.documents_processed / job.total_documents) * 100}%` }}
/>
</div>
</div>
</div>
</div>
{/* Metrics */}
<div className="grid grid-cols-4 gap-3 mt-6">
<MetricCard label="Loss" value={job.loss} trend="down" color="#3B82F6" />
<MetricCard label="Val Loss" value={job.val_loss} trend="down" color="#8B5CF6" />
<MetricCard label="Precision" value={job.metrics.precision} color="#10B981" />
<MetricCard label="F1 Score" value={job.metrics.f1_score} color="#F59E0B" />
</div>
{/* Loss Chart */}
<div className="mt-6 p-4 bg-gray-50 dark:bg-gray-900 rounded-xl">
<div className="flex justify-between items-center mb-3">
<span className="text-sm font-medium text-gray-700 dark:text-gray-300">
Loss-Verlauf
</span>
<div className="flex gap-4 text-xs">
<span className="flex items-center gap-1">
<span className="w-3 h-0.5 bg-blue-500 rounded" />
Training
</span>
<span className="flex items-center gap-1">
<span className="w-3 h-0.5 bg-purple-500 rounded" />
Validation
</span>
</div>
</div>
<div className="flex gap-4">
<MiniChart data={job.metrics.loss_history} color="#3B82F6" />
<MiniChart data={job.metrics.val_loss_history} color="#8B5CF6" />
</div>
</div>
{/* Time Info */}
<div className="mt-4 flex justify-between text-sm text-gray-500 dark:text-gray-400">
<span>
Gestartet: {job.started_at ? new Date(job.started_at).toLocaleTimeString('de-DE') : '-'}
</span>
<span>
Geschätzte Fertigstellung: {job.estimated_completion
? new Date(job.estimated_completion).toLocaleTimeString('de-DE')
: '-'
}
</span>
</div>
</div>
{/* Actions */}
<div className="px-6 py-4 bg-gray-50 dark:bg-gray-900 border-t border-gray-200 dark:border-gray-700 flex justify-between">
<button
onClick={onViewDetails}
className="px-4 py-2 text-sm font-medium text-blue-600 hover:text-blue-800 dark:text-blue-400"
>
Details anzeigen
</button>
<div className="flex gap-2">
{isActive && (
<>
<button
onClick={job.status === 'paused' ? onResume : onPause}
className="px-4 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700"
>
{job.status === 'paused' ? 'Fortsetzen' : 'Pausieren'}
</button>
<button
onClick={onStop}
className="px-4 py-2 text-sm font-medium text-red-600 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg hover:bg-red-100 dark:hover:bg-red-900/40"
>
Abbrechen
</button>
</>
)}
</div>
</div>
</div>
)
}
// Dataset Overview Component
function DatasetOverview({ stats }: { stats: DatasetStats }) {
const maxBundesland = Math.max(...Object.values(stats.by_bundesland))
return (
<div className="bg-white dark:bg-gray-800 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-700 p-6">
<h3 className="text-lg font-semibold text-gray-900 dark:text-white mb-4">
Datensatz-Übersicht
</h3>
{/* Stats Grid */}
<div className="grid grid-cols-3 gap-4 mb-6">
<div className="text-center p-4 bg-blue-50 dark:bg-blue-900/20 rounded-xl">
<p className="text-3xl font-bold text-blue-600 dark:text-blue-400">
{stats.total_documents.toLocaleString()}
</p>
<p className="text-sm text-gray-600 dark:text-gray-400">Dokumente</p>
</div>
<div className="text-center p-4 bg-emerald-50 dark:bg-emerald-900/20 rounded-xl">
<p className="text-3xl font-bold text-emerald-600 dark:text-emerald-400">
{stats.total_chunks.toLocaleString()}
</p>
<p className="text-sm text-gray-600 dark:text-gray-400">Chunks</p>
</div>
<div className="text-center p-4 bg-purple-50 dark:bg-purple-900/20 rounded-xl">
<p className="text-3xl font-bold text-purple-600 dark:text-purple-400">
{stats.training_allowed.toLocaleString()}
</p>
<p className="text-sm text-gray-600 dark:text-gray-400">Training erlaubt</p>
</div>
</div>
{/* Bundesland Distribution */}
<h4 className="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
Verteilung nach Bundesland
</h4>
<div className="space-y-2">
{Object.entries(stats.by_bundesland)
.sort((a, b) => b[1] - a[1])
.map(([code, count]) => (
<div key={code} className="flex items-center gap-3">
<span className="w-8 text-xs font-medium text-gray-600 dark:text-gray-400 uppercase">
{code}
</span>
<div className="flex-1 h-4 bg-gray-100 dark:bg-gray-700 rounded-full overflow-hidden">
<div
className="h-full bg-gradient-to-r from-blue-500 to-blue-600 rounded-full"
style={{ width: `${(count / maxBundesland) * 100}%` }}
/>
</div>
<span className="w-10 text-sm text-right text-gray-600 dark:text-gray-400">
{count}
</span>
</div>
))}
</div>
</div>
)
}
// New Training Modal
function NewTrainingModal({ isOpen, onClose, onSubmit }: {
isOpen: boolean
onClose: () => void
onSubmit: (config: Partial<TrainingConfig>) => void
}) {
const [step, setStep] = useState(1)
const [config, setConfig] = useState<Partial<TrainingConfig>>({
batch_size: 16,
learning_rate: 0.00005,
epochs: 10,
warmup_steps: 500,
weight_decay: 0.01,
gradient_accumulation: 4,
mixed_precision: true,
bundeslaender: [],
})
if (!isOpen) return null
const bundeslaender = [
{ code: 'ni', name: 'Niedersachsen', allowed: true },
{ code: 'by', name: 'Bayern', allowed: true },
{ code: 'nw', name: 'NRW', allowed: true },
{ code: 'he', name: 'Hessen', allowed: true },
{ code: 'bw', name: 'Baden-Württemberg', allowed: true },
{ code: 'rp', name: 'Rheinland-Pfalz', allowed: true },
{ code: 'sn', name: 'Sachsen', allowed: true },
{ code: 'sh', name: 'Schleswig-Holstein', allowed: true },
{ code: 'th', name: 'Thüringen', allowed: true },
{ code: 'be', name: 'Berlin', allowed: false },
{ code: 'bb', name: 'Brandenburg', allowed: false },
{ code: 'hb', name: 'Bremen', allowed: false },
{ code: 'hh', name: 'Hamburg', allowed: false },
{ code: 'mv', name: 'Mecklenburg-Vorpommern', allowed: false },
{ code: 'sl', name: 'Saarland', allowed: false },
{ code: 'st', name: 'Sachsen-Anhalt', allowed: false },
]
return (
<div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm">
<div className="bg-white dark:bg-gray-800 rounded-2xl shadow-2xl w-full max-w-2xl max-h-[90vh] overflow-hidden">
{/* Header */}
<div className="px-6 py-4 border-b border-gray-200 dark:border-gray-700 flex justify-between items-center">
<div>
<h2 className="text-xl font-semibold text-gray-900 dark:text-white">
Neues Training starten
</h2>
<p className="text-sm text-gray-500">Schritt {step} von 3</p>
</div>
<button onClick={onClose} className="p-2 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg">
<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
{/* Progress Steps */}
<div className="px-6 py-4 bg-gray-50 dark:bg-gray-900">
<div className="flex items-center justify-center gap-4">
{[1, 2, 3].map((s) => (
<div key={s} className="flex items-center">
<div className={`w-8 h-8 rounded-full flex items-center justify-center text-sm font-medium ${
s <= step
? 'bg-blue-600 text-white'
: 'bg-gray-200 dark:bg-gray-700 text-gray-500'
}`}>
{s < step ? '✓' : s}
</div>
{s < 3 && (
<div className={`w-16 h-1 mx-2 rounded ${
s < step ? 'bg-blue-600' : 'bg-gray-200 dark:bg-gray-700'
}`} />
)}
</div>
))}
</div>
<div className="flex justify-center gap-20 mt-2 text-xs text-gray-500">
<span>Daten</span>
<span>Parameter</span>
<span>Bestätigen</span>
</div>
</div>
{/* Content */}
<div className="p-6 overflow-y-auto max-h-[50vh]">
{step === 1 && (
<div>
<h3 className="font-medium text-gray-900 dark:text-white mb-4">
Wählen Sie die Bundesländer für das Training
</h3>
<p className="text-sm text-gray-500 dark:text-gray-400 mb-4">
Nur Bundesländer mit Training-Erlaubnis können ausgewählt werden.
</p>
<div className="grid grid-cols-2 gap-3">
{bundeslaender.map((bl) => (
<label
key={bl.code}
className={`flex items-center p-3 rounded-lg border-2 transition cursor-pointer ${
config.bundeslaender?.includes(bl.code)
? 'border-blue-500 bg-blue-50 dark:bg-blue-900/20'
: bl.allowed
? 'border-gray-200 dark:border-gray-700 hover:border-blue-300'
: 'border-gray-200 dark:border-gray-700 opacity-50 cursor-not-allowed'
}`}
>
<input
type="checkbox"
disabled={!bl.allowed}
checked={config.bundeslaender?.includes(bl.code)}
onChange={(e) => {
if (e.target.checked) {
setConfig({ ...config, bundeslaender: [...(config.bundeslaender || []), bl.code] })
} else {
setConfig({ ...config, bundeslaender: config.bundeslaender?.filter(c => c !== bl.code) })
}
}}
className="sr-only"
/>
<span className={`w-5 h-5 rounded border-2 flex items-center justify-center mr-3 ${
config.bundeslaender?.includes(bl.code)
? 'bg-blue-500 border-blue-500 text-white'
: 'border-gray-300 dark:border-gray-600'
}`}>
{config.bundeslaender?.includes(bl.code) && '✓'}
</span>
<span className="flex-1 text-gray-900 dark:text-white">{bl.name}</span>
{!bl.allowed && (
<span className="text-xs text-red-500">Kein Training</span>
)}
</label>
))}
</div>
</div>
)}
{step === 2 && (
<div className="space-y-6">
<h3 className="font-medium text-gray-900 dark:text-white mb-4">
Training-Parameter konfigurieren
</h3>
<div className="grid grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
Batch Size
</label>
<input
type="number"
value={config.batch_size}
onChange={(e) => setConfig({ ...config, batch_size: parseInt(e.target.value) })}
className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
Learning Rate
</label>
<input
type="number"
step="0.00001"
value={config.learning_rate}
onChange={(e) => setConfig({ ...config, learning_rate: parseFloat(e.target.value) })}
className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
Epochen
</label>
<input
type="number"
value={config.epochs}
onChange={(e) => setConfig({ ...config, epochs: parseInt(e.target.value) })}
className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
Warmup Steps
</label>
<input
type="number"
value={config.warmup_steps}
onChange={(e) => setConfig({ ...config, warmup_steps: parseInt(e.target.value) })}
className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700"
/>
</div>
</div>
<div className="flex items-center gap-3 p-4 bg-gray-50 dark:bg-gray-900 rounded-lg">
<input
type="checkbox"
id="mixedPrecision"
checked={config.mixed_precision}
onChange={(e) => setConfig({ ...config, mixed_precision: e.target.checked })}
className="w-4 h-4 text-blue-600 rounded"
/>
<label htmlFor="mixedPrecision" className="text-sm text-gray-700 dark:text-gray-300">
Mixed Precision Training (FP16) - schneller und speichereffizienter
</label>
</div>
</div>
)}
{step === 3 && (
<div>
<h3 className="font-medium text-gray-900 dark:text-white mb-4">
Training-Konfiguration bestätigen
</h3>
<div className="bg-gray-50 dark:bg-gray-900 rounded-lg p-4 space-y-3">
<div className="flex justify-between">
<span className="text-gray-600 dark:text-gray-400">Bundesländer</span>
<span className="font-medium text-gray-900 dark:text-white">
{config.bundeslaender?.length || 0} ausgewählt
</span>
</div>
<div className="flex justify-between">
<span className="text-gray-600 dark:text-gray-400">Epochen</span>
<span className="font-medium text-gray-900 dark:text-white">{config.epochs}</span>
</div>
<div className="flex justify-between">
<span className="text-gray-600 dark:text-gray-400">Batch Size</span>
<span className="font-medium text-gray-900 dark:text-white">{config.batch_size}</span>
</div>
<div className="flex justify-between">
<span className="text-gray-600 dark:text-gray-400">Learning Rate</span>
<span className="font-medium text-gray-900 dark:text-white">{config.learning_rate}</span>
</div>
<div className="flex justify-between">
<span className="text-gray-600 dark:text-gray-400">Mixed Precision</span>
<span className="font-medium text-gray-900 dark:text-white">
{config.mixed_precision ? 'Aktiviert' : 'Deaktiviert'}
</span>
</div>
</div>
<div className="mt-4 p-4 bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg">
<p className="text-sm text-yellow-800 dark:text-yellow-200">
<strong>Hinweis:</strong> Das Training kann je nach Datenmenge und Konfiguration
mehrere Stunden dauern. Sie können den Fortschritt jederzeit überwachen.
</p>
</div>
</div>
)}
</div>
{/* Footer */}
<div className="px-6 py-4 border-t border-gray-200 dark:border-gray-700 flex justify-between">
<button
onClick={() => step > 1 ? setStep(step - 1) : onClose()}
className="px-4 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg hover:bg-gray-50 dark:hover:bg-gray-700"
>
{step > 1 ? 'Zurück' : 'Abbrechen'}
</button>
<button
onClick={() => step < 3 ? setStep(step + 1) : onSubmit(config)}
disabled={step === 1 && (!config.bundeslaender || config.bundeslaender.length === 0)}
className="px-6 py-2 text-sm font-medium text-white bg-blue-600 rounded-lg hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed"
>
{step < 3 ? 'Weiter' : 'Training starten'}
</button>
</div>
</div>
</div>
)
}
// ============================================================================
// MAIN PAGE
// ============================================================================
export default function TrainingDashboardPage() {
const [jobs, setJobs] = useState<TrainingJob[]>([])
const [stats, setStats] = useState<DatasetStats>(MOCK_STATS)
const [showNewTrainingModal, setShowNewTrainingModal] = useState(false)
const [selectedJob, setSelectedJob] = useState<TrainingJob | null>(null)
const [isLoading, setIsLoading] = useState(true)
const [error, setError] = useState<string | null>(null)
// Load initial data
useEffect(() => {
async function loadData() {
setIsLoading(true)
try {
const [jobsData, statsData] = await Promise.all([
fetchJobs(),
fetchDatasetStats(),
])
setJobs(jobsData)
setStats(statsData)
setError(null)
} catch (err) {
console.error('Failed to load data:', err)
setError('Verbindung zum Backend fehlgeschlagen')
// Use mock data as fallback
setJobs(MOCK_JOBS)
setStats(MOCK_STATS)
} finally {
setIsLoading(false)
}
}
loadData()
}, [])
// Real-time updates for active training jobs
useEffect(() => {
const hasActiveJob = jobs.some(j => j.status === 'training' || j.status === 'preparing')
if (!hasActiveJob) return
const interval = setInterval(async () => {
try {
const updatedJobs = await fetchJobs()
setJobs(updatedJobs)
} catch (err) {
console.error('Failed to refresh jobs:', err)
}
}, 2000)
return () => clearInterval(interval)
}, [jobs])
const handleStartTraining = async (config: Partial<TrainingConfig>) => {
try {
const result = await createTrainingJob(config)
// Refresh jobs list
const updatedJobs = await fetchJobs()
setJobs(updatedJobs)
setShowNewTrainingModal(false)
} catch (err) {
console.error('Failed to start training:', err)
setError(err instanceof Error ? err.message : 'Training konnte nicht gestartet werden')
}
}
const handlePauseJob = async (jobId: string) => {
try {
await pauseJob(jobId)
const updatedJobs = await fetchJobs()
setJobs(updatedJobs)
} catch (err) {
console.error('Failed to pause job:', err)
}
}
const handleResumeJob = async (jobId: string) => {
try {
await resumeJob(jobId)
const updatedJobs = await fetchJobs()
setJobs(updatedJobs)
} catch (err) {
console.error('Failed to resume job:', err)
}
}
const handleCancelJob = async (jobId: string) => {
try {
await cancelJob(jobId)
const updatedJobs = await fetchJobs()
setJobs(updatedJobs)
} catch (err) {
console.error('Failed to cancel job:', err)
}
}
return (
<div className="min-h-screen bg-gradient-to-br from-gray-50 to-gray-100 dark:from-gray-900 dark:to-gray-800 p-8">
<div className="max-w-7xl mx-auto">
{/* Header */}
<div className="flex justify-between items-start mb-8">
<div>
<h1 className="text-3xl font-bold text-gray-900 dark:text-white">
Training Dashboard
</h1>
<p className="text-gray-500 dark:text-gray-400 mt-1">
Überwachen und steuern Sie KI-Trainingsprozesse für Zeugnisse
</p>
</div>
<button
onClick={() => setShowNewTrainingModal(true)}
className="px-6 py-3 bg-gradient-to-r from-blue-600 to-blue-700 text-white font-medium rounded-xl shadow-lg hover:shadow-xl transition-all hover:-translate-y-0.5"
>
<span className="flex items-center gap-2">
<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 4v16m8-8H4" />
</svg>
Neues Training
</span>
</button>
</div>
{/* Error Banner */}
{error && (
<div className="mb-6 p-4 bg-amber-50 dark:bg-amber-900/30 border border-amber-200 dark:border-amber-700 rounded-xl">
<div className="flex items-center gap-3">
<span className="text-amber-500">&#9888;</span>
<span className="text-amber-800 dark:text-amber-200">{error}</span>
<button
onClick={() => setError(null)}
className="ml-auto text-amber-600 hover:text-amber-800"
>
&#10005;
</button>
</div>
</div>
)}
{/* Loading State */}
{isLoading ? (
<div className="flex items-center justify-center py-20">
<div className="text-center">
<div className="w-12 h-12 border-4 border-blue-200 border-t-blue-600 rounded-full animate-spin mx-auto mb-4" />
<p className="text-gray-500 dark:text-gray-400">Lade Trainingsdaten...</p>
</div>
</div>
) : (
<div className="grid grid-cols-3 gap-6">
{/* Training Jobs */}
<div className="col-span-2 space-y-6">
{jobs.length === 0 ? (
<div className="bg-white dark:bg-gray-800 rounded-2xl shadow-lg p-12 text-center">
<div className="w-16 h-16 mx-auto mb-4 bg-gray-100 dark:bg-gray-700 rounded-full flex items-center justify-center">
<svg className="w-8 h-8 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z" />
</svg>
</div>
<h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">
Kein aktives Training
</h3>
<p className="text-gray-500 dark:text-gray-400 mb-6">
Starten Sie ein neues Training, um das Zeugnis-Modell zu verbessern.
</p>
<button
onClick={() => setShowNewTrainingModal(true)}
className="px-6 py-2 bg-blue-600 text-white font-medium rounded-lg hover:bg-blue-700"
>
Training starten
</button>
</div>
) : (
jobs.map(job => (
<TrainingJobCard
key={job.id}
job={job}
onPause={() => handlePauseJob(job.id)}
onResume={() => handleResumeJob(job.id)}
onStop={() => handleCancelJob(job.id)}
onViewDetails={() => setSelectedJob(job)}
/>
))
)}
</div>
{/* Sidebar */}
<div className="space-y-6">
<DatasetOverview stats={stats} />
{/* Quick Actions */}
<div className="bg-white dark:bg-gray-800 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-700 p-6">
<h3 className="text-lg font-semibold text-gray-900 dark:text-white mb-4">
Schnellaktionen
</h3>
<div className="space-y-3">
<button className="w-full px-4 py-3 text-left bg-gray-50 dark:bg-gray-900 rounded-xl hover:bg-gray-100 dark:hover:bg-gray-700 transition">
<span className="flex items-center gap-3">
<span className="text-xl">📊</span>
<span>
<span className="block font-medium text-gray-900 dark:text-white">
Modell-Vergleich
</span>
<span className="text-sm text-gray-500">
Versionen vergleichen
</span>
</span>
</span>
</button>
<button className="w-full px-4 py-3 text-left bg-gray-50 dark:bg-gray-900 rounded-xl hover:bg-gray-100 dark:hover:bg-gray-700 transition">
<span className="flex items-center gap-3">
<span className="text-xl">📥</span>
<span>
<span className="block font-medium text-gray-900 dark:text-white">
Modell exportieren
</span>
<span className="text-sm text-gray-500">
ONNX/TensorRT Format
</span>
</span>
</span>
</button>
<button className="w-full px-4 py-3 text-left bg-gray-50 dark:bg-gray-900 rounded-xl hover:bg-gray-100 dark:hover:bg-gray-700 transition">
<span className="flex items-center gap-3">
<span className="text-xl">🔄</span>
<span>
<span className="block font-medium text-gray-900 dark:text-white">
Daten aktualisieren
</span>
<span className="text-sm text-gray-500">
Crawler erneut ausführen
</span>
</span>
</span>
</button>
</div>
</div>
</div>
</div>
)}
</div>
{/* New Training Modal */}
<NewTrainingModal
isOpen={showNewTrainingModal}
onClose={() => setShowNewTrainingModal(false)}
onSubmit={handleStartTraining}
/>
</div>
)
}