feat(scheduling): add 近期已干预 summary card (last 7 days)

Restore 替换建议 card and add a new emerald 近期已干预 card. Clicking
opens the history modal pre-filtered to the last 7 days (excluding
cancelled) via a toggle chip users can switch off.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/modules/scheduling/NotificationHistory.tsx

@@ -8,8 +8,12 @@ import Blur from '../../components/Blur';
 interface Props {
   onClose: () => void;
   onChange?: () => void;
+  /** When true, pre-filter to the last 7 days (excluding cancelled). */
+  recentOnly?: boolean;
 }
 
+const SEVEN_DAYS_MS = 7 * 24 * 60 * 60 * 1000;
+
 type StatusTab = 'all' | NotificationStatus;
 
 const STATUS_TABS: { key: StatusTab; label: string }[] = [
@@ -36,15 +40,23 @@ function fmtDateTime(iso: string): string {
   return `${y}-${m}-${day} ${hh}:${mm}`;
 }
 
-export default function NotificationHistory({ onClose, onChange }: Props) {
+export default function NotificationHistory({ onClose, onChange, recentOnly = false }: Props) {
   const [records, setRecords] = useState<NotificationRecord[]>([]);
   const [loading, setLoading] = useState(false);
   const [tab, setTab] = useState<StatusTab>('all');
+  const [recent7d, setRecent7d] = useState(recentOnly);
   const [mutatingId, setMutatingId] = useState<number | null>(null);
   const [executeTarget, setExecuteTarget] = useState<NotificationRecord | null>(null);
   const [afterMileageInput, setAfterMileageInput] = useState('');
   const [notesInput, setNotesInput] = useState('');
 
+  const visibleRecords = recent7d
+    ? records.filter(r => {
+        const t = Date.parse(r.createdAt);
+        return Number.isFinite(t) && Date.now() - t <= SEVEN_DAYS_MS && r.status !== 'cancelled';
+      })
+    : records;
+
   const load = useCallback(async () => {
     setLoading(true);
     try {
@@ -117,7 +129,7 @@ export default function NotificationHistory({ onClose, onChange }: Props) {
         </div>
 
         {/* Status tabs */}
-        <div className="border-b border-slate-100 px-4 py-2 flex gap-1.5 flex-shrink-0">
+        <div className="border-b border-slate-100 px-4 py-2 flex gap-1.5 flex-shrink-0 flex-wrap items-center">
           {STATUS_TABS.map(t => (
             <button
               key={t.key}
@@ -129,6 +141,17 @@ export default function NotificationHistory({ onClose, onChange }: Props) {
               {t.label}
             </button>
           ))}
+          <div className="ml-auto">
+            <button
+              onClick={() => setRecent7d(v => !v)}
+              className={`text-[11px] px-3 py-1 rounded-full font-medium cursor-pointer transition-colors ${
+                recent7d ? 'bg-emerald-600 text-white' : 'bg-slate-100 text-slate-500 hover:bg-slate-200'
+              }`}
+              title="仅看最近 7 天（不含已取消）"
+            >
+              近 7 天
+            </button>
+          </div>
         </div>
 
         {/* Body */}
@@ -137,14 +160,14 @@ export default function NotificationHistory({ onClose, onChange }: Props) {
             <div className="py-16 text-center text-slate-400 text-xs flex items-center justify-center gap-2">
               <Loader2 size={14} className="animate-spin" /> 加载中
             </div>
-          ) : records.length === 0 ? (
+          ) : visibleRecords.length === 0 ? (
             <div className="py-16 text-center text-slate-400">
               <Clock className="w-8 h-8 text-slate-200 mx-auto mb-2" />
-              <p className="text-sm">暂无记录</p>
+              <p className="text-sm">{recent7d ? '最近 7 天暂无干预记录' : '暂无记录'}</p>
             </div>
           ) : (
             <div className="divide-y divide-slate-50">
-              {records.map(rec => {
+              {visibleRecords.map(rec => {
                 const badge = statusBadge(rec.status);
                 const busy = mutatingId === rec.id;
                 return (

src/modules/scheduling/SchedulingModule.tsx

@@ -171,6 +171,7 @@ export default function SchedulingModule() {
   const [batchInFlight, setBatchInFlight] = useState(false);
   const [batchResultMsg, setBatchResultMsg] = useState<string | null>(null);
   const [showHistory, setShowHistory] = useState(false);
+  const [historyRecentOnly, setHistoryRecentOnly] = useState(false);
 
   const loadData = useCallback(async () => {
     setLoading(true);
@@ -277,7 +278,7 @@ export default function SchedulingModule() {
       <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 md:pb-0">
 
         {/* ===== Summary Cards ===== */}
-        <div className="grid grid-cols-3 gap-2.5">
+        <div className="grid grid-cols-2 md:grid-cols-4 gap-2.5">
           {/* 里程高·换下 — warm orange */}
           <button
             onClick={() => setTypeFilter(typeFilter === 'qualified' ? 'all' : 'qualified')}
@@ -330,7 +331,7 @@ export default function SchedulingModule() {
             }`}
           >
             <div className={`text-[10px] font-bold mb-1 ${typeFilter === 'all' ? 'text-slate-300' : 'text-slate-500'}`}>
-              调度方案
+              替换建议
             </div>
             <div className={`text-2xl font-black ${typeFilter === 'all' ? 'text-white' : 'text-slate-800'}`}>
               {loading && !data ? '-' : summary?.suggestionCount ?? 0}
@@ -340,6 +341,23 @@ export default function SchedulingModule() {
               执行后预计 +{summary?.estimatedGain ?? 0} 台达标
             </div>
           </button>
+
+          {/* 近期已干预 — emerald */}
+          <button
+            onClick={() => { setShowHistory(true); setHistoryRecentOnly(true); }}
+            className="p-3.5 rounded-2xl text-left transition-all cursor-pointer bg-gradient-to-br from-emerald-50 to-teal-50 border border-emerald-200/60"
+          >
+            <div className="text-[10px] font-bold mb-1 text-emerald-600">
+              近期已干预
+            </div>
+            <div className="text-2xl font-black text-emerald-700">
+              {loading && !data ? '-' : summary?.recentInterventionCount ?? 0}
+              <span className="text-[10px] font-normal ml-1 text-emerald-400">条</span>
+            </div>
+            <div className="text-[9px] mt-0.5 text-emerald-400">
+              最近 7 天 · 点击查看
+            </div>
+          </button>
         </div>
 
         {/* ===== List Card ===== */}
@@ -363,7 +381,7 @@ export default function SchedulingModule() {
                   <Download size={15} />
                 </button>
                 <button
-                  onClick={() => setShowHistory(true)}
+                  onClick={() => { setShowHistory(true); setHistoryRecentOnly(false); }}
                   className="p-1.5 text-slate-400 hover:text-slate-600 transition-colors rounded-lg hover:bg-slate-50 cursor-pointer"
                   title="调度记录"
                 >
@@ -510,7 +528,11 @@ export default function SchedulingModule() {
         )}
 
         {showHistory && (
-          <NotificationHistory onClose={() => setShowHistory(false)} onChange={loadData} />
+          <NotificationHistory
+            onClose={() => setShowHistory(false)}
+            onChange={loadData}
+            recentOnly={historyRecentOnly}
+          />
         )}
 
         {/* Batch action bar */}

src/server/routes/scheduling/algorithm.ts

@@ -252,6 +252,7 @@ export function generateSuggestions(
     hopelessCount: hopeless.length,
     suggestionCount: filteredSuggestions.length,
     estimatedGain,
+    recentInterventionCount: 0,
   };
 
   return { suggestions: filteredSuggestions, summary };

src/server/routes/scheduling/notify.ts

@@ -34,6 +34,18 @@ function rowToRecord(row: any): NotificationRecord {
   };
 }
 
+/**
+ * Count non-cancelled interventions created within the last 7 days.
+ */
+export async function fetchRecentInterventionCount(): Promise<number> {
+  const [rows] = (await pool.execute(
+    `SELECT COUNT(*) AS cnt FROM tab_scheduling_notifications
+     WHERE status != 'cancelled'
+       AND created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)`,
+  )) as [any[], unknown];
+  return rows.length > 0 ? Number(rows[0].cnt) || 0 : 0;
+}
+
 /**
  * Fetch notification status map for the currently-visible (suggestion, candidate) pairs.
  * Key: `${suggestionId}::${candidatePlate}` → latest non-cancelled notification.

src/server/routes/scheduling/suggestions.ts

@@ -5,7 +5,7 @@ import { fetchVehicleInfoMap } from '../mileage/vehicle-info.js';
 import { mapRegion } from '../vehicles.js';
 import { filterByPermission, maskCustomerNames } from '../../auth/permissions.js';
 import { classifyVehicle, generateSuggestions } from './algorithm.js';
-import { fetchActiveNotificationMap } from './notify.js';
+import { fetchActiveNotificationMap, fetchRecentInterventionCount } from './notify.js';
 import type { EnrichedVehicle, InventoryVehicle, SchedulingResponse, SchedulingSummary } from './types.js';
 import type { AuthUser } from '../../auth/types.js';
 
@@ -342,6 +342,7 @@ app.get('/', async (c) => {
     // Recalculate summary based on permission-filtered results
     const filteredQualified = masked.filter((s: any) => s.type === 'replace_qualified').length;
     const filteredHopeless = masked.filter((s: any) => s.type === 'rescue_hopeless').length;
+    const recentInterventionCount = await fetchRecentInterventionCount();
     const filteredSummary: SchedulingSummary = {
       qualifiedCount: summary.qualifiedCount,
       hopelessCount: summary.hopelessCount,
@@ -349,6 +350,7 @@ app.get('/', async (c) => {
       estimatedGain: masked.filter((s: any) =>
         s.candidates?.some((c: any) => c.canQualifyAfterSwap)
       ).length,
+      recentInterventionCount,
     };
 
     const response: SchedulingResponse = {
@@ -362,7 +364,7 @@ app.get('/', async (c) => {
     console.error('scheduling suggestions error:', e);
     return c.json(
       {
-        summary: { qualifiedCount: 0, hopelessCount: 0, suggestionCount: 0, estimatedGain: 0 },
+        summary: { qualifiedCount: 0, hopelessCount: 0, suggestionCount: 0, estimatedGain: 0, recentInterventionCount: 0 },
         suggestions: [],
         targets: [],
       } satisfies SchedulingResponse,

src/shared/scheduling/types.ts

@@ -100,6 +100,8 @@ export interface SchedulingSummary {
   hopelessCount: number;
   suggestionCount: number;
   estimatedGain: number;
+  /** Count of interventions created within the last 7 days (excluding cancelled). */
+  recentInterventionCount: number;
 }
 
 export interface SchedulingTargetOption {