feat: reporting dashboard — case stats, deadline compliance, workload, billing (P1)

Backend:
- ReportingService with aggregation queries (CTEs, FILTER clauses)
- 4 API endpoints: /api/reports/{cases,deadlines,workload,billing}
- Date range filtering via ?from=&to= query params

Frontend:
- /berichte page with 4 tabs: Akten, Fristen, Auslastung, Abrechnung
- recharts: bar/pie/line charts for all report types
- Date range picker, CSV export, print-friendly view
- Sidebar nav entry with BarChart3 icon

Also resolves merge conflicts between role-based, notification, and
audit trail branches, and adds missing TS types (AuditLogResponse,
Notification, NotificationPreferences).
This commit is contained in:
m
2026-03-30 11:24:45 +02:00
parent 8e65463130
commit fdef5af32e
17 changed files with 1812 additions and 124 deletions

View File

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"use client";
import { useState } from "react";
import { useQuery } from "@tanstack/react-query";
import { api } from "@/lib/api";
import type {
CaseReport,
DeadlineReport,
WorkloadReport,
BillingReport,
} from "@/lib/types";
import { Breadcrumb } from "@/components/layout/Breadcrumb";
import { Skeleton } from "@/components/ui/Skeleton";
import {
AlertTriangle,
RefreshCw,
Download,
Printer,
FolderOpen,
Clock,
Users,
Receipt,
} from "lucide-react";
import { CasesTab } from "@/components/reports/CasesTab";
import { DeadlinesTab } from "@/components/reports/DeadlinesTab";
import { WorkloadTab } from "@/components/reports/WorkloadTab";
import { BillingTab } from "@/components/reports/BillingTab";
type TabKey = "cases" | "deadlines" | "workload" | "billing";
const TABS: { key: TabKey; label: string; icon: typeof FolderOpen }[] = [
{ key: "cases", label: "Akten", icon: FolderOpen },
{ key: "deadlines", label: "Fristen", icon: Clock },
{ key: "workload", label: "Auslastung", icon: Users },
{ key: "billing", label: "Abrechnung", icon: Receipt },
];
function getDefaultDateRange(): { from: string; to: string } {
const now = new Date();
const from = new Date(now.getFullYear() - 1, now.getMonth(), 1);
return {
from: from.toISOString().split("T")[0],
to: now.toISOString().split("T")[0],
};
}
function ReportSkeleton() {
return (
<div className="space-y-6">
<div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
{[1, 2, 3].map((i) => (
<Skeleton key={i} className="h-24 rounded-xl" />
))}
</div>
<Skeleton className="h-72 rounded-xl" />
<Skeleton className="h-48 rounded-xl" />
</div>
);
}
export default function BerichtePage() {
const [activeTab, setActiveTab] = useState<TabKey>("cases");
const defaults = getDefaultDateRange();
const [from, setFrom] = useState(defaults.from);
const [to, setTo] = useState(defaults.to);
const queryParams = `?from=${from}&to=${to}`;
const casesQuery = useQuery({
queryKey: ["reports", "cases", from, to],
queryFn: () => api.get<CaseReport>(`/reports/cases${queryParams}`),
enabled: activeTab === "cases",
});
const deadlinesQuery = useQuery({
queryKey: ["reports", "deadlines", from, to],
queryFn: () => api.get<DeadlineReport>(`/reports/deadlines${queryParams}`),
enabled: activeTab === "deadlines",
});
const workloadQuery = useQuery({
queryKey: ["reports", "workload", from, to],
queryFn: () => api.get<WorkloadReport>(`/reports/workload${queryParams}`),
enabled: activeTab === "workload",
});
const billingQuery = useQuery({
queryKey: ["reports", "billing", from, to],
queryFn: () => api.get<BillingReport>(`/reports/billing${queryParams}`),
enabled: activeTab === "billing",
});
const currentQuery = {
cases: casesQuery,
deadlines: deadlinesQuery,
workload: workloadQuery,
billing: billingQuery,
}[activeTab];
function exportCSV() {
if (!currentQuery.data) return;
let csv = "";
const data = currentQuery.data;
if (activeTab === "cases") {
const d = data as CaseReport;
csv = "Monat,Eroeffnet,Geschlossen,Aktiv\n";
csv += d.monthly
.map((r) => `${r.period},${r.opened},${r.closed},${r.active}`)
.join("\n");
} else if (activeTab === "deadlines") {
const d = data as DeadlineReport;
csv = "Monat,Gesamt,Eingehalten,Versaeumt,Ausstehend,Quote (%)\n";
csv += d.monthly
.map(
(r) =>
`${r.period},${r.total},${r.met},${r.missed},${r.pending},${r.compliance_rate.toFixed(1)}`,
)
.join("\n");
} else if (activeTab === "workload") {
const d = data as WorkloadReport;
csv = "Benutzer-ID,Aktive Akten,Fristen,Ueberfaellig,Erledigt\n";
csv += d.users
.map(
(r) =>
`${r.user_id},${r.active_cases},${r.deadlines},${r.overdue},${r.completed}`,
)
.join("\n");
} else if (activeTab === "billing") {
const d = data as BillingReport;
csv = "Monat,Aktiv,Geschlossen,Neu\n";
csv += d.monthly
.map(
(r) =>
`${r.period},${r.cases_active},${r.cases_closed},${r.cases_new}`,
)
.join("\n");
}
const blob = new Blob([csv], { type: "text/csv;charset=utf-8;" });
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = `bericht-${activeTab}-${from}-${to}.csv`;
link.click();
URL.revokeObjectURL(url);
}
return (
<div className="animate-fade-in mx-auto max-w-6xl space-y-6 print:max-w-none">
<div className="print:hidden">
<Breadcrumb items={[{ label: "Berichte" }]} />
</div>
<div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
<div>
<h1 className="text-lg font-semibold text-neutral-900">Berichte</h1>
<p className="mt-0.5 text-sm text-neutral-500">
Statistiken und Auswertungen
</p>
</div>
<div className="flex items-center gap-3 print:hidden">
<div className="flex items-center gap-2 text-sm">
<label className="text-neutral-500">Von</label>
<input
type="date"
value={from}
onChange={(e) => setFrom(e.target.value)}
className="rounded-md border border-neutral-200 bg-white px-2.5 py-1.5 text-sm text-neutral-900 outline-none focus:border-neutral-400"
/>
<label className="text-neutral-500">Bis</label>
<input
type="date"
value={to}
onChange={(e) => setTo(e.target.value)}
className="rounded-md border border-neutral-200 bg-white px-2.5 py-1.5 text-sm text-neutral-900 outline-none focus:border-neutral-400"
/>
</div>
<button
onClick={exportCSV}
disabled={!currentQuery.data}
className="inline-flex items-center gap-1.5 rounded-md border border-neutral-200 bg-white px-3 py-1.5 text-sm font-medium text-neutral-700 transition-colors hover:bg-neutral-50 disabled:opacity-50"
>
<Download className="h-3.5 w-3.5" />
CSV
</button>
<button
onClick={() => window.print()}
className="inline-flex items-center gap-1.5 rounded-md border border-neutral-200 bg-white px-3 py-1.5 text-sm font-medium text-neutral-700 transition-colors hover:bg-neutral-50"
>
<Printer className="h-3.5 w-3.5" />
Drucken
</button>
</div>
</div>
{/* Tabs */}
<div className="border-b border-neutral-200 print:hidden">
<nav className="-mb-px flex gap-6">
{TABS.map((tab) => (
<button
key={tab.key}
onClick={() => setActiveTab(tab.key)}
className={`flex items-center gap-1.5 border-b-2 py-2.5 text-sm font-medium transition-colors ${
activeTab === tab.key
? "border-neutral-900 text-neutral-900"
: "border-transparent text-neutral-500 hover:border-neutral-300 hover:text-neutral-700"
}`}
>
<tab.icon className="h-4 w-4" />
{tab.label}
</button>
))}
</nav>
</div>
{/* Tab content */}
{currentQuery.isLoading && <ReportSkeleton />}
{currentQuery.error && (
<div className="py-12 text-center">
<div className="mx-auto mb-3 w-fit rounded-xl bg-red-50 p-3">
<AlertTriangle className="h-6 w-6 text-red-500" />
</div>
<h2 className="text-sm font-medium text-neutral-900">
Bericht konnte nicht geladen werden
</h2>
<p className="mt-1 text-sm text-neutral-500">
Bitte versuchen Sie es erneut.
</p>
<button
onClick={() => currentQuery.refetch()}
className="mt-4 inline-flex items-center gap-1.5 rounded-md bg-neutral-900 px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-neutral-800"
>
<RefreshCw className="h-3.5 w-3.5" />
Erneut laden
</button>
</div>
)}
{!currentQuery.isLoading && !currentQuery.error && currentQuery.data && (
<>
{activeTab === "cases" && (
<CasesTab data={currentQuery.data as CaseReport} />
)}
{activeTab === "deadlines" && (
<DeadlinesTab data={currentQuery.data as DeadlineReport} />
)}
{activeTab === "workload" && (
<WorkloadTab data={currentQuery.data as WorkloadReport} />
)}
{activeTab === "billing" && (
<BillingTab data={currentQuery.data as BillingReport} />
)}
</>
)}
</div>
);
}