feat: frontend AI tab — KI-Strategie, KI-Entwurf, Aehnliche Faelle

New "KI" tab on case detail page with three sub-panels:
- KI-Strategie: one-click strategic analysis with next steps, risks, timeline
- KI-Entwurf: document drafting with template selection, language, instructions
- Aehnliche Faelle: UPC similar case search with relevance scores

Components: CaseStrategy, DocumentDrafter, SimilarCaseFinder
Types: StrategyRecommendation, DocumentDraft, SimilarCase, etc.
This commit is contained in:
m
2026-03-30 11:26:01 +02:00
parent dd683281e0
commit fdb4ac55a1
6 changed files with 739 additions and 0 deletions

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"use client";
import { useMutation } from "@tanstack/react-query";
import { api } from "@/lib/api";
import type { StrategyRecommendation } from "@/lib/types";
import {
Loader2,
Brain,
AlertTriangle,
ArrowRight,
Shield,
Calendar,
RefreshCw,
} from "lucide-react";
interface CaseStrategyProps {
caseId: string;
}
const PRIORITY_STYLES = {
high: "bg-red-50 text-red-700 border-red-200",
medium: "bg-amber-50 text-amber-700 border-amber-200",
low: "bg-emerald-50 text-emerald-700 border-emerald-200",
} as const;
const IMPORTANCE_STYLES = {
critical: "border-l-red-500",
important: "border-l-amber-500",
routine: "border-l-neutral-300",
} as const;
export function CaseStrategy({ caseId }: CaseStrategyProps) {
const mutation = useMutation({
mutationFn: () =>
api.post<StrategyRecommendation>("/ai/case-strategy", {
case_id: caseId,
}),
});
if (!mutation.data && !mutation.isPending && !mutation.isError) {
return (
<div className="flex flex-col items-center gap-3 py-8 text-center">
<div className="rounded-xl bg-neutral-100 p-3">
<Brain className="h-6 w-6 text-neutral-400" />
</div>
<div>
<p className="text-sm font-medium text-neutral-900">
KI-Strategieanalyse
</p>
<p className="mt-1 text-sm text-neutral-500">
Claude analysiert die Akte und gibt strategische Empfehlungen.
</p>
</div>
<button
onClick={() => mutation.mutate()}
className="inline-flex items-center gap-2 rounded-md bg-neutral-900 px-4 py-2 text-sm font-medium text-white transition-colors hover:bg-neutral-800"
>
<Brain className="h-4 w-4" />
Strategie analysieren
</button>
</div>
);
}
if (mutation.isPending) {
return (
<div className="flex flex-col items-center gap-3 py-12 text-center">
<Loader2 className="h-6 w-6 animate-spin text-neutral-400" />
<p className="text-sm text-neutral-500">
Claude analysiert die Akte...
</p>
<p className="text-xs text-neutral-400">
Dies kann bis zu 30 Sekunden dauern.
</p>
</div>
);
}
if (mutation.isError) {
return (
<div className="flex flex-col items-center gap-3 py-8 text-center">
<div className="rounded-xl bg-red-50 p-3">
<AlertTriangle className="h-6 w-6 text-red-500" />
</div>
<p className="text-sm text-neutral-900">Analyse fehlgeschlagen</p>
<button
onClick={() => mutation.mutate()}
className="inline-flex items-center gap-1 text-sm text-neutral-500 transition-colors hover:text-neutral-700"
>
<RefreshCw className="h-3.5 w-3.5" />
Erneut versuchen
</button>
</div>
);
}
const data = mutation.data!;
return (
<div className="space-y-6">
<div className="flex items-center justify-between">
<h3 className="text-sm font-semibold text-neutral-900">
KI-Strategieanalyse
</h3>
<button
onClick={() => mutation.mutate()}
className="inline-flex items-center gap-1 rounded-md border border-neutral-200 px-2.5 py-1.5 text-xs font-medium text-neutral-600 transition-colors hover:bg-neutral-50"
>
<RefreshCw className="h-3.5 w-3.5" />
Aktualisieren
</button>
</div>
{/* Summary */}
<div className="rounded-md border border-blue-100 bg-blue-50 px-4 py-3 text-sm text-blue-800">
{data.summary}
</div>
{/* Next Steps */}
{data.next_steps?.length > 0 && (
<div>
<h4 className="mb-2 flex items-center gap-1.5 text-xs font-semibold uppercase tracking-wide text-neutral-500">
<ArrowRight className="h-3.5 w-3.5" />
Naechste Schritte
</h4>
<div className="space-y-2">
{data.next_steps.map((step, i) => (
<div
key={i}
className="rounded-md border border-neutral-200 bg-white px-4 py-3"
>
<div className="flex items-start gap-3">
<span
className={`mt-0.5 inline-block shrink-0 rounded-full border px-2 py-0.5 text-xs font-medium ${PRIORITY_STYLES[step.priority]}`}
>
{step.priority === "high"
? "Hoch"
: step.priority === "medium"
? "Mittel"
: "Niedrig"}
</span>
<div className="min-w-0">
<p className="text-sm font-medium text-neutral-900">
{step.action}
</p>
<p className="mt-1 text-sm text-neutral-500">
{step.reasoning}
</p>
{step.deadline && (
<p className="mt-1 text-xs text-neutral-400">
Frist: {step.deadline}
</p>
)}
</div>
</div>
</div>
))}
</div>
</div>
)}
{/* Risk Assessment */}
{data.risk_assessment?.length > 0 && (
<div>
<h4 className="mb-2 flex items-center gap-1.5 text-xs font-semibold uppercase tracking-wide text-neutral-500">
<Shield className="h-3.5 w-3.5" />
Risikobewertung
</h4>
<div className="space-y-2">
{data.risk_assessment.map((risk, i) => (
<div
key={i}
className="rounded-md border border-neutral-200 bg-white px-4 py-3"
>
<div className="flex items-start gap-3">
<span
className={`mt-0.5 inline-block shrink-0 rounded-full border px-2 py-0.5 text-xs font-medium ${PRIORITY_STYLES[risk.level]}`}
>
{risk.level === "high"
? "Hoch"
: risk.level === "medium"
? "Mittel"
: "Niedrig"}
</span>
<div className="min-w-0">
<p className="text-sm font-medium text-neutral-900">
{risk.risk}
</p>
<p className="mt-1 text-sm text-neutral-500">
Massnahme: {risk.mitigation}
</p>
</div>
</div>
</div>
))}
</div>
</div>
)}
{/* Timeline */}
{data.timeline?.length > 0 && (
<div>
<h4 className="mb-2 flex items-center gap-1.5 text-xs font-semibold uppercase tracking-wide text-neutral-500">
<Calendar className="h-3.5 w-3.5" />
Zeitplan
</h4>
<div className="space-y-1">
{data.timeline.map((item, i) => (
<div
key={i}
className={`border-l-2 py-2 pl-4 ${IMPORTANCE_STYLES[item.importance]}`}
>
<div className="flex items-baseline gap-2">
<span className="shrink-0 text-xs font-medium text-neutral-400">
{item.date}
</span>
<span className="text-sm text-neutral-900">{item.event}</span>
</div>
</div>
))}
</div>
</div>
)}
</div>
);
}