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breakpilot-lehrer/website/components/compliance/charts/RiskHeatmap.tsx
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

681 lines
25 KiB
TypeScript

'use client'
/**
* RiskHeatmap Component
*
* Enhanced risk matrix visualization with:
* - 5x5 likelihood x impact matrix
* - Drill-down on matrix cells
* - Category filtering
* - Inherent vs Residual comparison view
* - Linked controls display
*
* Sprint 5: PDF Reports & Erweiterte Visualisierungen
*/
import { useState, useMemo } from 'react'
import { Language, getTerm } from '@/lib/compliance-i18n'
export interface Risk {
id: string
risk_id: string
title: string
description?: string
category: string
likelihood: number
impact: number
inherent_risk: string
mitigating_controls?: string[] | null
residual_likelihood?: number | null
residual_impact?: number | null
residual_risk?: string | null
owner?: string
status: string
treatment_plan?: string
}
export interface Control {
id: string
control_id: string
title: string
domain: string
status: string
}
interface RiskHeatmapProps {
risks: Risk[]
controls?: Control[]
lang?: Language
onRiskClick?: (risk: Risk) => void
onCellClick?: (likelihood: number, impact: number, risks: Risk[]) => void
showComparison?: boolean
height?: number
}
const RISK_LEVEL_COLORS: Record<string, { bg: string; text: string; border: string }> = {
low: { bg: 'bg-green-100', text: 'text-green-700', border: 'border-green-300' },
medium: { bg: 'bg-yellow-100', text: 'text-yellow-700', border: 'border-yellow-300' },
high: { bg: 'bg-orange-100', text: 'text-orange-700', border: 'border-orange-300' },
critical: { bg: 'bg-red-100', text: 'text-red-700', border: 'border-red-300' },
}
const RISK_BADGE_COLORS: Record<string, string> = {
low: 'bg-green-500',
medium: 'bg-yellow-500',
high: 'bg-orange-500',
critical: 'bg-red-500',
}
const CATEGORY_OPTIONS: Record<string, { de: string; en: string }> = {
data_breach: { de: 'Datenschutzverletzung', en: 'Data Breach' },
compliance_gap: { de: 'Compliance-Luecke', en: 'Compliance Gap' },
vendor_risk: { de: 'Lieferantenrisiko', en: 'Vendor Risk' },
operational: { de: 'Betriebsrisiko', en: 'Operational Risk' },
technical: { de: 'Technisches Risiko', en: 'Technical Risk' },
legal: { de: 'Rechtliches Risiko', en: 'Legal Risk' },
}
const STATUS_OPTIONS: Record<string, { de: string; en: string; color: string }> = {
open: { de: 'Offen', en: 'Open', color: 'bg-slate-100 text-slate-700' },
mitigated: { de: 'Gemindert', en: 'Mitigated', color: 'bg-green-100 text-green-700' },
accepted: { de: 'Akzeptiert', en: 'Accepted', color: 'bg-blue-100 text-blue-700' },
transferred: { de: 'Uebertragen', en: 'Transferred', color: 'bg-purple-100 text-purple-700' },
}
/**
* Calculate risk level from likelihood and impact
*/
export const calculateRiskLevel = (likelihood: number, impact: number): string => {
const score = likelihood * impact
if (score >= 20) return 'critical'
if (score >= 12) return 'high'
if (score >= 6) return 'medium'
return 'low'
}
export default function RiskHeatmap({
risks,
controls = [],
lang = 'de',
onRiskClick,
onCellClick,
showComparison = false,
height = 400,
}: RiskHeatmapProps) {
const [viewMode, setViewMode] = useState<'inherent' | 'residual' | 'comparison'>('inherent')
const [filterCategory, setFilterCategory] = useState<string>('')
const [filterStatus, setFilterStatus] = useState<string>('')
const [selectedCell, setSelectedCell] = useState<{ l: number; i: number } | null>(null)
const [selectedRisk, setSelectedRisk] = useState<Risk | null>(null)
// Get unique categories from risks
const categories = useMemo(() => {
const cats = new Set(risks.map((r) => r.category))
return Array.from(cats).sort()
}, [risks])
// Filter risks
const filteredRisks = useMemo(() => {
return risks.filter((r) => {
if (filterCategory && r.category !== filterCategory) return false
if (filterStatus && r.status !== filterStatus) return false
return true
})
}, [risks, filterCategory, filterStatus])
// Build matrix data structure for inherent risk
const inherentMatrix = useMemo(() => {
const matrix: Record<number, Record<number, Risk[]>> = {}
for (let l = 1; l <= 5; l++) {
matrix[l] = {}
for (let i = 1; i <= 5; i++) {
matrix[l][i] = []
}
}
filteredRisks.forEach((risk) => {
if (matrix[risk.likelihood] && matrix[risk.likelihood][risk.impact]) {
matrix[risk.likelihood][risk.impact].push(risk)
}
})
return matrix
}, [filteredRisks])
// Build matrix data structure for residual risk
const residualMatrix = useMemo(() => {
const matrix: Record<number, Record<number, Risk[]>> = {}
for (let l = 1; l <= 5; l++) {
matrix[l] = {}
for (let i = 1; i <= 5; i++) {
matrix[l][i] = []
}
}
filteredRisks.forEach((risk) => {
const likelihood = risk.residual_likelihood ?? risk.likelihood
const impact = risk.residual_impact ?? risk.impact
if (matrix[likelihood] && matrix[likelihood][impact]) {
matrix[likelihood][impact].push(risk)
}
})
return matrix
}, [filteredRisks])
// Get controls for a risk
const getControlsForRisk = (risk: Risk): Control[] => {
if (!risk.mitigating_controls || risk.mitigating_controls.length === 0) return []
return controls.filter((c) => risk.mitigating_controls?.includes(c.control_id))
}
// Calculate statistics
const stats = useMemo(() => {
const total = filteredRisks.length
const byLevel: Record<string, number> = { low: 0, medium: 0, high: 0, critical: 0 }
const byStatus: Record<string, number> = {}
filteredRisks.forEach((r) => {
byLevel[r.inherent_risk] = (byLevel[r.inherent_risk] || 0) + 1
byStatus[r.status] = (byStatus[r.status] || 0) + 1
})
// Calculate residual stats
const residualByLevel: Record<string, number> = { low: 0, medium: 0, high: 0, critical: 0 }
filteredRisks.forEach((r) => {
const level = r.residual_risk || r.inherent_risk
residualByLevel[level] = (residualByLevel[level] || 0) + 1
})
return { total, byLevel, byStatus, residualByLevel }
}, [filteredRisks])
// Handle cell click
const handleCellClick = (likelihood: number, impact: number, matrix: Record<number, Record<number, Risk[]>>) => {
const cellRisks = matrix[likelihood][impact]
if (selectedCell?.l === likelihood && selectedCell?.i === impact) {
setSelectedCell(null)
} else {
setSelectedCell({ l: likelihood, i: impact })
}
onCellClick?.(likelihood, impact, cellRisks)
}
// Handle risk click
const handleRiskClick = (risk: Risk) => {
if (selectedRisk?.id === risk.id) {
setSelectedRisk(null)
} else {
setSelectedRisk(risk)
}
onRiskClick?.(risk)
}
// Render single matrix
const renderMatrix = (matrix: Record<number, Record<number, Risk[]>>, title: string) => (
<div className="flex-1">
<h4 className="text-sm font-medium text-slate-700 mb-3 text-center">{title}</h4>
<div className="inline-block">
{/* Column headers (Impact) */}
<div className="flex ml-12">
{[1, 2, 3, 4, 5].map((i) => (
<div key={i} className="w-16 text-center text-xs font-medium text-slate-500 pb-1">
I{i}
</div>
))}
</div>
{/* Matrix rows */}
{[5, 4, 3, 2, 1].map((likelihood) => (
<div key={likelihood} className="flex items-center">
<div className="w-12 text-xs font-medium text-slate-500 text-right pr-2">
L{likelihood}
</div>
{[1, 2, 3, 4, 5].map((impact) => {
const level = calculateRiskLevel(likelihood, impact)
const cellRisks = matrix[likelihood][impact]
const isSelected = selectedCell?.l === likelihood && selectedCell?.i === impact
const colors = RISK_LEVEL_COLORS[level]
return (
<div
key={impact}
onClick={() => handleCellClick(likelihood, impact, matrix)}
className={`
w-16 h-14 border m-0.5 rounded flex flex-col items-center justify-center
cursor-pointer transition-all
${colors.bg} ${colors.border}
${isSelected ? 'ring-2 ring-primary-500 ring-offset-1' : 'hover:ring-1 hover:ring-slate-300'}
`}
>
{cellRisks.length > 0 ? (
<div className="flex flex-wrap gap-0.5 justify-center max-h-12 overflow-hidden">
{cellRisks.slice(0, 4).map((r) => (
<button
key={r.id}
onClick={(e) => {
e.stopPropagation()
handleRiskClick(r)
}}
className={`
px-1.5 py-0.5 text-[10px] font-medium rounded text-white
${RISK_BADGE_COLORS[r.inherent_risk] || 'bg-slate-500'}
hover:opacity-80 transition-opacity
${selectedRisk?.id === r.id ? 'ring-2 ring-white' : ''}
`}
title={r.title}
>
{r.risk_id.replace('RISK-', 'R')}
</button>
))}
{cellRisks.length > 4 && (
<span className="text-[10px] text-slate-600">+{cellRisks.length - 4}</span>
)}
</div>
) : (
<span className="text-[10px] text-slate-400">-</span>
)}
</div>
)
})}
</div>
))}
</div>
</div>
)
// Render risk details panel
const renderRiskDetails = () => {
const risksToShow = selectedRisk
? [selectedRisk]
: selectedCell
? (viewMode === 'residual' ? residualMatrix : inherentMatrix)[selectedCell.l][selectedCell.i]
: []
if (risksToShow.length === 0) {
return (
<div className="text-center text-slate-400 py-8">
{lang === 'de'
? 'Klicken Sie auf eine Zelle oder ein Risiko fuer Details'
: 'Click a cell or risk for details'}
</div>
)
}
return (
<div className="space-y-3 max-h-[300px] overflow-y-auto">
{risksToShow.map((risk) => {
const riskControls = getControlsForRisk(risk)
return (
<div
key={risk.id}
className={`
p-3 rounded-lg border transition-colors
${selectedRisk?.id === risk.id ? 'border-primary-500 bg-primary-50' : 'border-slate-200'}
`}
>
<div className="flex items-start justify-between gap-2 mb-2">
<div>
<span className="font-mono text-sm font-medium text-primary-600">{risk.risk_id}</span>
<h4 className="font-medium text-slate-900">{risk.title}</h4>
</div>
<div className="flex gap-1.5">
<span className={`px-2 py-0.5 text-xs font-medium rounded text-white ${RISK_BADGE_COLORS[risk.inherent_risk]}`}>
{risk.inherent_risk}
</span>
<span className={`px-2 py-0.5 text-xs rounded ${STATUS_OPTIONS[risk.status]?.color || 'bg-slate-100'}`}>
{STATUS_OPTIONS[risk.status]?.[lang] || risk.status}
</span>
</div>
</div>
{risk.description && (
<p className="text-sm text-slate-600 mb-2">{risk.description}</p>
)}
<div className="grid grid-cols-2 gap-2 text-xs mb-2">
<div>
<span className="text-slate-500">{lang === 'de' ? 'Kategorie' : 'Category'}:</span>{' '}
<span className="font-medium">{CATEGORY_OPTIONS[risk.category]?.[lang] || risk.category}</span>
</div>
<div>
<span className="text-slate-500">{lang === 'de' ? 'Verantwortlich' : 'Owner'}:</span>{' '}
<span className="font-medium">{risk.owner || '-'}</span>
</div>
<div>
<span className="text-slate-500">{lang === 'de' ? 'Inhaerent' : 'Inherent'}:</span>{' '}
<span className="font-medium">{risk.likelihood} x {risk.impact} = {risk.likelihood * risk.impact}</span>
</div>
{(risk.residual_likelihood && risk.residual_impact) && (
<div>
<span className="text-slate-500">{lang === 'de' ? 'Residual' : 'Residual'}:</span>{' '}
<span className="font-medium">{risk.residual_likelihood} x {risk.residual_impact} = {risk.residual_likelihood * risk.residual_impact}</span>
</div>
)}
</div>
{/* Mitigating Controls */}
{riskControls.length > 0 && (
<div className="mt-2 pt-2 border-t">
<p className="text-xs text-slate-500 mb-1">
{lang === 'de' ? 'Mitigierende Massnahmen' : 'Mitigating Controls'} ({riskControls.length})
</p>
<div className="flex flex-wrap gap-1">
{riskControls.map((ctrl) => (
<span
key={ctrl.control_id}
className="px-2 py-0.5 text-xs bg-slate-100 text-slate-700 rounded"
title={ctrl.title}
>
{ctrl.control_id}
</span>
))}
</div>
</div>
)}
{risk.treatment_plan && (
<div className="mt-2 pt-2 border-t">
<p className="text-xs text-slate-500 mb-1">
{lang === 'de' ? 'Behandlungsplan' : 'Treatment Plan'}
</p>
<p className="text-xs text-slate-600">{risk.treatment_plan}</p>
</div>
)}
</div>
)
})}
</div>
)
}
if (risks.length === 0) {
return (
<div className="bg-white rounded-xl shadow-sm border p-8 text-center">
<svg className="w-16 h-16 text-slate-300 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
</svg>
<p className="text-slate-500">
{lang === 'de' ? 'Keine Risiken vorhanden' : 'No risks available'}
</p>
</div>
)
}
return (
<div className="space-y-4">
{/* Statistics Header */}
<div className="grid grid-cols-2 md:grid-cols-5 gap-3">
<div className="bg-white rounded-lg border p-3">
<p className="text-xs text-slate-500">{lang === 'de' ? 'Gesamt' : 'Total'}</p>
<p className="text-xl font-bold text-slate-800">{stats.total}</p>
</div>
<div className="bg-white rounded-lg border p-3">
<p className="text-xs text-slate-500">Critical</p>
<p className="text-xl font-bold text-red-600">{stats.byLevel.critical}</p>
</div>
<div className="bg-white rounded-lg border p-3">
<p className="text-xs text-slate-500">High</p>
<p className="text-xl font-bold text-orange-600">{stats.byLevel.high}</p>
</div>
<div className="bg-white rounded-lg border p-3">
<p className="text-xs text-slate-500">Medium</p>
<p className="text-xl font-bold text-yellow-600">{stats.byLevel.medium}</p>
</div>
<div className="bg-white rounded-lg border p-3">
<p className="text-xs text-slate-500">Low</p>
<p className="text-xl font-bold text-green-600">{stats.byLevel.low}</p>
</div>
</div>
{/* Filters and Controls */}
<div className="bg-white rounded-xl shadow-sm border p-4">
<div className="flex flex-wrap items-center gap-4">
<select
value={filterCategory}
onChange={(e) => setFilterCategory(e.target.value)}
className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-primary-500 text-sm"
>
<option value="">{lang === 'de' ? 'Alle Kategorien' : 'All Categories'}</option>
{categories.map((cat) => (
<option key={cat} value={cat}>
{CATEGORY_OPTIONS[cat]?.[lang] || cat}
</option>
))}
</select>
<select
value={filterStatus}
onChange={(e) => setFilterStatus(e.target.value)}
className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-primary-500 text-sm"
>
<option value="">{lang === 'de' ? 'Alle Status' : 'All Status'}</option>
{Object.entries(STATUS_OPTIONS).map(([key, val]) => (
<option key={key} value={key}>
{val[lang]}
</option>
))}
</select>
<div className="flex-1" />
{showComparison && (
<div className="flex bg-slate-100 rounded-lg p-1">
<button
onClick={() => setViewMode('inherent')}
className={`px-3 py-1.5 text-sm rounded-md transition-colors ${
viewMode === 'inherent' ? 'bg-white shadow text-slate-900' : 'text-slate-600'
}`}
>
{lang === 'de' ? 'Inhaerent' : 'Inherent'}
</button>
<button
onClick={() => setViewMode('residual')}
className={`px-3 py-1.5 text-sm rounded-md transition-colors ${
viewMode === 'residual' ? 'bg-white shadow text-slate-900' : 'text-slate-600'
}`}
>
Residual
</button>
<button
onClick={() => setViewMode('comparison')}
className={`px-3 py-1.5 text-sm rounded-md transition-colors ${
viewMode === 'comparison' ? 'bg-white shadow text-slate-900' : 'text-slate-600'
}`}
>
{lang === 'de' ? 'Vergleich' : 'Compare'}
</button>
</div>
)}
</div>
</div>
{/* Main Content */}
<div className="grid grid-cols-1 lg:grid-cols-3 gap-4">
{/* Matrix View(s) */}
<div className="lg:col-span-2 bg-white rounded-xl shadow-sm border p-4">
{viewMode === 'comparison' ? (
<div className="flex gap-6 overflow-x-auto">
{renderMatrix(inherentMatrix, lang === 'de' ? 'Inhaerent' : 'Inherent')}
<div className="w-px bg-slate-200 self-stretch" />
{renderMatrix(residualMatrix, 'Residual')}
</div>
) : viewMode === 'residual' ? (
<div className="flex justify-center">
{renderMatrix(residualMatrix, lang === 'de' ? 'Residuales Risiko' : 'Residual Risk')}
</div>
) : (
<div className="flex justify-center">
{renderMatrix(inherentMatrix, lang === 'de' ? 'Inhaeentes Risiko' : 'Inherent Risk')}
</div>
)}
{/* Legend */}
<div className="flex gap-4 mt-4 pt-4 border-t justify-center flex-wrap">
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-green-500 rounded" />
<span className="text-xs text-slate-600">Low (1-5)</span>
</div>
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-yellow-500 rounded" />
<span className="text-xs text-slate-600">Medium (6-11)</span>
</div>
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-orange-500 rounded" />
<span className="text-xs text-slate-600">High (12-19)</span>
</div>
<div className="flex items-center gap-2">
<div className="w-4 h-4 bg-red-500 rounded" />
<span className="text-xs text-slate-600">Critical (20-25)</span>
</div>
</div>
</div>
{/* Risk Details Panel */}
<div className="bg-white rounded-xl shadow-sm border p-4">
<h3 className="text-sm font-medium text-slate-700 mb-3">
{lang === 'de' ? 'Risiko-Details' : 'Risk Details'}
</h3>
{renderRiskDetails()}
</div>
</div>
{/* Risk Movement Summary (when comparison mode) */}
{viewMode === 'comparison' && (
<div className="bg-white rounded-xl shadow-sm border p-4">
<h3 className="text-sm font-medium text-slate-700 mb-3">
{lang === 'de' ? 'Risikoveraenderung durch Massnahmen' : 'Risk Change from Controls'}
</h3>
<div className="grid grid-cols-2 md:grid-cols-4 gap-4">
<div className="text-center">
<p className="text-2xl font-bold text-green-600">
{stats.byLevel.critical - stats.residualByLevel.critical}
</p>
<p className="text-xs text-slate-500">
{lang === 'de' ? 'Critical reduziert' : 'Critical reduced'}
</p>
</div>
<div className="text-center">
<p className="text-2xl font-bold text-orange-600">
{stats.byLevel.high - stats.residualByLevel.high}
</p>
<p className="text-xs text-slate-500">
{lang === 'de' ? 'High reduziert' : 'High reduced'}
</p>
</div>
<div className="text-center">
<p className="text-2xl font-bold text-yellow-600">
{stats.byLevel.medium - stats.residualByLevel.medium}
</p>
<p className="text-xs text-slate-500">
{lang === 'de' ? 'Medium reduziert' : 'Medium reduced'}
</p>
</div>
<div className="text-center">
<p className="text-2xl font-bold text-slate-600">
{filteredRisks.filter((r) => r.residual_likelihood && r.residual_impact).length}
</p>
<p className="text-xs text-slate-500">
{lang === 'de' ? 'Bewertet' : 'Assessed'}
</p>
</div>
</div>
</div>
)}
</div>
)
}
/**
* Mini Risk Matrix for compact display
*/
interface MiniRiskMatrixProps {
risks: Risk[]
size?: 'sm' | 'md'
}
export function MiniRiskMatrix({ risks, size = 'sm' }: MiniRiskMatrixProps) {
const matrix = useMemo(() => {
const m: Record<number, Record<number, number>> = {}
for (let l = 1; l <= 5; l++) {
m[l] = {}
for (let i = 1; i <= 5; i++) {
m[l][i] = 0
}
}
risks.forEach((r) => {
if (m[r.likelihood] && m[r.likelihood][r.impact] !== undefined) {
m[r.likelihood][r.impact]++
}
})
return m
}, [risks])
const cellSize = size === 'sm' ? 'w-6 h-6' : 'w-8 h-8'
const fontSize = size === 'sm' ? 'text-[8px]' : 'text-[10px]'
return (
<div className="inline-block">
{[5, 4, 3, 2, 1].map((l) => (
<div key={l} className="flex">
{[1, 2, 3, 4, 5].map((i) => {
const level = calculateRiskLevel(l, i)
const count = matrix[l][i]
const colors = RISK_LEVEL_COLORS[level]
return (
<div
key={i}
className={`${cellSize} ${colors.bg} border ${colors.border} flex items-center justify-center m-px rounded-sm`}
>
{count > 0 && (
<span className={`${fontSize} font-bold ${colors.text}`}>{count}</span>
)}
</div>
)
})}
</div>
))}
</div>
)
}
/**
* Risk Distribution Chart (simple bar representation)
*/
interface RiskDistributionProps {
risks: Risk[]
lang?: Language
}
export function RiskDistribution({ risks, lang = 'de' }: RiskDistributionProps) {
const stats = useMemo(() => {
const byLevel: Record<string, number> = { critical: 0, high: 0, medium: 0, low: 0 }
risks.forEach((r) => {
byLevel[r.inherent_risk] = (byLevel[r.inherent_risk] || 0) + 1
})
return byLevel
}, [risks])
const total = risks.length || 1
return (
<div className="space-y-2">
{['critical', 'high', 'medium', 'low'].map((level) => {
const count = stats[level]
const percentage = (count / total) * 100
return (
<div key={level} className="flex items-center gap-2">
<span className="text-xs text-slate-500 w-16 capitalize">{level}</span>
<div className="flex-1 h-4 bg-slate-100 rounded overflow-hidden">
<div
className={`h-full ${RISK_BADGE_COLORS[level]} transition-all`}
style={{ width: `${percentage}%` }}
/>
</div>
<span className="text-xs font-medium text-slate-700 w-8 text-right">{count}</span>
</div>
)
})}
</div>
)
}