177 lines
14 KiB
TypeScript
177 lines
14 KiB
TypeScript
import { useMemo, useState } from "react";
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import { Download, FileCheck2, Save, Send, TriangleAlert } from "lucide-react";
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import { useNavigate, useSearchParams } from "react-router";
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import { toast } from "sonner";
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import { Button } from "~/components/ui/button";
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import { Card, CardAction, CardContent, CardDescription, CardHeader, CardTitle } from "~/components/ui/card";
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import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "~/components/ui/table";
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import { FilterSelect, MetricLineChart, OperationsPageHeader, SortingComboChart } from "./OperationsUi";
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import { FEATURE_METRICS, MONITOR_MONTHS, SORTING_DISTRIBUTION, modelTrend } from "./modelData";
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import { useOperationsData } from "./OperationsDataContext";
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import { isOperationsActionVisibleForRole, useOperationsRole } from "./operationsRole";
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import { latestReports, type ReportStatus, type ReportType } from "./reportData";
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import { useReportStore } from "./reportStore";
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type Filters = { bank: string; name: string; version: string; modelId: string };
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function unique(values: string[]): string[] {
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return [...new Set(values)].sort((left, right) => left.localeCompare(right, "zh-CN"));
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}
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function statusClass(status: ReportStatus): string {
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if (status === "已发送业务团队") return "bg-success-soft text-success-strong";
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if (status === "编辑中") return "bg-brand-soft text-primary";
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return "bg-warning-soft text-warning";
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}
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function ReportTypeBadge({ type }: { type: ReportType }) {
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return <span className={type === "监控报告" ? "inline-flex rounded-full bg-success-soft px-2.5 py-1 text-xs font-medium text-success-strong" : "inline-flex rounded-full bg-warning-soft px-2.5 py-1 text-xs font-medium text-warning"}>{type}</span>;
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}
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function ScoreDistributionTable({ modelId }: { modelId: string }) {
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const offset = [...modelId].reduce((sum, character) => sum + character.charCodeAt(0), 0) % 5;
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const rows = [
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{ bin: "(0,580]", count: 310 + offset * 7 },
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{ bin: "[580,620)", count: 742 + offset * 11 },
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{ bin: "[620,660)", count: 2645 + offset * 19 },
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{ bin: "[660,700)", count: 4812 + offset * 23 },
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{ bin: "[700,+)", count: 3657 + offset * 17 },
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];
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const total = rows.reduce((sum, row) => sum + row.count, 0);
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let cumulative = 0;
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return (
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<Table>
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<TableHeader><TableRow><TableHead>分数区间</TableHead><TableHead>总账户数</TableHead><TableHead>账户占比</TableHead><TableHead>账户累计占比</TableHead></TableRow></TableHeader>
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<TableBody>
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{rows.map((row) => {
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const share = row.count / total;
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cumulative += share;
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return <TableRow key={row.bin}><TableCell className="font-mono text-xs">{row.bin}</TableCell><TableCell className="tabular-nums">{row.count.toLocaleString("zh-CN")}</TableCell><TableCell className="tabular-nums">{(share * 100).toFixed(2)}%</TableCell><TableCell className="tabular-nums">{(cumulative * 100).toFixed(2)}%</TableCell></TableRow>;
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})}
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<TableRow><TableCell className="font-semibold">合计</TableCell><TableCell className="font-semibold tabular-nums">{total.toLocaleString("zh-CN")}</TableCell><TableCell className="font-semibold">100.00%</TableCell><TableCell>—</TableCell></TableRow>
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</TableBody>
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</Table>
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);
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}
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export default function ReportPage() {
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const navigate = useNavigate();
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const { models } = useOperationsData();
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const operationsRole = useOperationsRole();
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const [searchParams] = useSearchParams();
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const requestedId = searchParams.get("report");
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const allReports = useReportStore((state) => state.reports);
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const updateReport = useReportStore((state) => state.updateReport);
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const reports = requestedId && allReports.some((report) => report.reportId === requestedId) ? allReports : latestReports(allReports);
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const [filters, setFilters] = useState<Filters>({ bank: "", name: "", version: "", modelId: "" });
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const [selectedId, setSelectedId] = useState(requestedId ?? reports[0]?.reportId ?? "");
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const pool = reports.filter((report) => (
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(!filters.bank || report.bank === filters.bank)
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&& (!filters.name || report.modelName === filters.name)
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&& (!filters.version || report.version === filters.version)
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&& (!filters.modelId || report.modelId === filters.modelId)
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));
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const report = pool.find((item) => item.reportId === selectedId) ?? pool[0] ?? null;
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const model = report ? models.find((item) => item.modelId === report.modelId) ?? null : null;
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const isHistorical = Boolean(report && report.monitorMonth !== "2026-07");
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const ksTrend = model ? modelTrend(model, "ks") : [];
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const psiTrend = model ? modelTrend(model, "psi") : [];
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const canEdit = !isHistorical && isOperationsActionVisibleForRole(operationsRole, "report:edit");
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const canSend = !isHistorical && isOperationsActionVisibleForRole(operationsRole, "report:send");
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const updateFilter = <K extends keyof Filters>(key: K, value: Filters[K]) => {
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setFilters((current) => ({ ...current, [key]: value }));
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};
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const reportOptions = useMemo(() => pool.map((item) => ({
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label: `${item.bank} · ${item.modelName} ${item.version} · ${item.monitorMonth} · ${item.type}`,
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value: item.reportId,
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})), [pool]);
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const printReport = () => {
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document.body.classList.add("printing-operations-report");
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window.print();
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window.setTimeout(() => document.body.classList.remove("printing-operations-report"), 300);
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};
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return (
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<section className="h-full overflow-auto bg-bg p-6">
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<div className="mx-auto flex max-w-screen-2xl flex-col gap-6 pb-8">
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<OperationsPageHeader
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title={report ? `${report.type} · ${report.bank} ${report.modelName}` : "监控诊断报告"}
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description={report ? `${report.monitorMonth} 周期 · 自动生成于 ${report.generatedAt} · 报告输出日期 ${report.outputDate}` : "当前筛选条件下没有报告"}
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actions={report && <><Button variant="outline" onClick={printReport}><Download />导出 PDF</Button>{canEdit && <Button variant="outline" onClick={() => { updateReport(report.reportId, { status: "编辑中", synced: true }); toast.success("草稿已保存，并同步至历史报告汇总（Mock）"); }}><Save />保存草稿</Button>}{canSend && report.status !== "已发送业务团队" && <Button onClick={() => { updateReport(report.reportId, { status: "已发送业务团队", unreadDays: 0, synced: true }); toast.success("已模拟发送至业务团队"); }}><Send />发送业务团队</Button>}</>}
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/>
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<Card>
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<CardHeader className="border-b border-border"><CardTitle>报告筛选</CardTitle><CardDescription>{isHistorical ? "历史报告只读查看" : "本页默认仅保留最新月份；历史报告请进入历史报告汇总"}</CardDescription><CardAction><Button variant="link" size="sm" onClick={() => navigate("/operations/report-summary")}>打开历史报告汇总</Button></CardAction></CardHeader>
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<CardContent className="space-y-4">
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<div className="grid grid-cols-4 gap-3">
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<FilterSelect label="银行" value={filters.bank} options={unique(reports.map((item) => item.bank))} onChange={(value) => updateFilter("bank", value)} />
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<FilterSelect label="模型名称" value={filters.name} options={unique(reports.map((item) => item.modelName))} onChange={(value) => updateFilter("name", value)} />
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<FilterSelect label="模型版本" value={filters.version} options={unique(reports.map((item) => item.version))} onChange={(value) => updateFilter("version", value)} />
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<FilterSelect label="模型 ID" value={filters.modelId} options={unique(reports.map((item) => item.modelId))} onChange={(value) => updateFilter("modelId", value)} />
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</div>
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<FilterSelect label="报告" value={report?.reportId ?? ""} allLabel={pool.length ? "请选择报告" : "无匹配报告"} options={reportOptions} onChange={setSelectedId} />
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</CardContent>
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</Card>
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{report && model ? (
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<>
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{report.unreadDays >= 5 && report.status !== "已发送业务团队" && <div className="flex items-start gap-3 rounded-xl bg-danger-soft p-4 text-sm text-danger"><TriangleAlert className="mt-0.5 size-5 shrink-0" /><div><b>阅读催办</b><p className="mt-1">该报告已超过 {report.unreadDays} 个工作日未阅读，系统已发送催办短信。</p></div></div>}
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<Card className="operations-report-document">
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<CardHeader className="border-b border-border"><CardTitle className="flex items-center gap-2"><FileCheck2 className="size-5 text-primary" />{report.bank} · {report.modelName} · {report.version}</CardTitle><CardDescription>信用卡申请评分模型{report.type}</CardDescription><CardAction className="flex items-center gap-2"><ReportTypeBadge type={report.type} /><span className={`rounded-full px-2.5 py-1 text-xs font-medium ${statusClass(report.status)}`}>{report.status}</span>{report.synced && <span className="rounded-full bg-brand-soft px-2.5 py-1 text-xs font-medium text-primary">已同步</span>}</CardAction></CardHeader>
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<CardContent className="space-y-8 py-8">
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<section>
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<h3 className="text-xl font-bold text-foreground">一、申请评分模型{report.type === "诊断报告" ? "诊断" : "监控"}说明</h3>
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<p className="mt-3 max-w-5xl text-sm leading-7 text-muted-foreground" contentEditable={canEdit} suppressContentEditableWarning>
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申请评分模型使用行内存量数据验证区分能力与稳定性。风险区分度采用具有完整表现期的核准账户样本，评分分布和稳定性采用本期申请有评分账户进行验证。
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</p>
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</section>
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<section className="space-y-4">
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<h3 className="text-xl font-bold text-foreground">二、{report.modelName}申请评分模型效果验证</h3>
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<div className="grid grid-cols-4 gap-4">
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{[
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["验证样本", "12,186 户"], ["坏样本", "842 户"], ["KS", `${model.ks.toFixed(2)}%`], ["PSI", `${model.psi.toFixed(2)}%`],
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].map(([label, value]) => <div className="rounded-xl bg-muted/50 p-4" key={label}><span className="text-xs text-muted-foreground">{label}</span><strong className="mt-2 block text-xl tabular-nums text-foreground">{value}</strong></div>)}
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</div>
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</section>
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<section className="space-y-3">
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<h4 className="text-base font-semibold text-foreground">（一）本期申请评分分布</h4>
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<ScoreDistributionTable modelId={model.modelId} />
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</section>
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<section className="space-y-3">
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<h4 className="text-base font-semibold text-foreground">（二）模型评分排序能力</h4>
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<SortingComboChart {...SORTING_DISTRIBUTION} />
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<p className="text-sm leading-7 text-muted-foreground" contentEditable={canEdit} suppressContentEditableWarning>{model.ranking === "相符" ? "随着评分增加，坏账户占比逐渐降低，模型排序能力表现稳定。" : "随着评分增加，坏账户占比未保持单调下降，中段评分区间出现反升，建议结合特征层面进一步排查。"}</p>
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</section>
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<section className="grid grid-cols-2 gap-6">
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<Card size="sm"><CardHeader><CardTitle>（三）评分风险区分度验证</CardTitle><CardDescription>KS 分档线 40%，干预线 30%</CardDescription></CardHeader><CardContent><MetricLineChart months={[...MONITOR_MONTHS]} values={ksTrend} name={`${model.modelId} · KS`} thresholds={[{ value: 40, label: "40% 分档线", tone: "danger" }, { value: 30, label: "30% 干预线", tone: "warning" }]} /></CardContent></Card>
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<Card size="sm"><CardHeader><CardTitle>（四）评分稳定性验证</CardTitle><CardDescription>PSI 使用滚动基准期</CardDescription></CardHeader><CardContent><MetricLineChart months={[...MONITOR_MONTHS]} values={psiTrend} name={`${model.modelId} · PSI`} thresholds={[{ value: 10, label: "10% 关注线", tone: "warning" }, { value: 25, label: "25% 偏移线", tone: "danger" }]} /></CardContent></Card>
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</section>
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{report.type === "诊断报告" && <section className="space-y-3"><h4 className="text-base font-semibold text-foreground">（五）入模特征诊断</h4><Table><TableHeader><TableRow><TableHead>特征</TableHead><TableHead>IV（当期）</TableHead><TableHead>IV 降幅</TableHead><TableHead>CSI（当期）</TableHead><TableHead>CSI 升幅</TableHead><TableHead>诊断结论</TableHead></TableRow></TableHeader><TableBody>{FEATURE_METRICS.map((feature) => <TableRow key={feature.key}><TableCell><b className="block text-foreground">{feature.name}</b><small className="font-mono text-muted-foreground">{feature.key}</small></TableCell><TableCell>{feature.iv.toFixed(3)}</TableCell><TableCell className="text-danger">-{feature.ivDrop}%</TableCell><TableCell>{feature.csi.toFixed(3)}</TableCell><TableCell className="text-warning">+{feature.csiRise}pp</TableCell><TableCell className="whitespace-normal text-muted-foreground">{feature.csiRise > 2 ? "分布迁移明显，建议核查上游数据口径" : "分布基本稳定"}</TableCell></TableRow>)}</TableBody></Table></section>}
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<section className="rounded-xl bg-brand-soft p-5">
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<h3 className="text-base font-semibold text-primary">三、总结</h3>
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<p className="mt-2 text-sm leading-7 text-primary/80" contentEditable={canEdit} suppressContentEditableWarning>
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本次模型{report.type === "诊断报告" ? "诊断" : "监控"}显示：模型 KS 为 {model.ks.toFixed(2)}%，PSI 为 {model.psi.toFixed(2)}%；{model.ranking === "相符" ? "排序性保持稳定。" : "排序性存在反转，建议启动模型微调或重构评估。"}
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</p>
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</section>
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<p className="rounded-xl border border-border p-4 text-xs leading-5 text-muted-foreground">报告中的指标由平台程序取数计算，大模型仅负责文字表述与归因；正文不展示监控结果等级。当前页面为前端 Mock，保存和发送刷新后会重置。</p>
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</CardContent>
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</Card>
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</>
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) : <Card><CardContent className="py-16 text-center text-sm text-muted-foreground">当前筛选条件下没有报告</CardContent></Card>}
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</div>
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</section>
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);
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}
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