feat: add frontend types and API client for dept/region/customer stats

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/api.ts

@@ -2,6 +2,9 @@ import type {
   SummaryData,
   TypeSummary,
   VehicleListItem,
+  DeptGroup,
+  RegionGroup,
+  CustomerStats,
 } from './types';
 
 const BASE = '/api/vehicles';
@@ -26,6 +29,11 @@ export async function fetchVehicleList(params: {
   location?: string;
   status?: string;
   category?: string;
+  vehicleType?: string;
+  manager?: string;
+  customer?: string;
+  isColdChain?: string;
+  isTrailer?: string;
 }): Promise<VehicleListItem[]> {
   const query = new URLSearchParams();
   if (params.batch) query.set('batch', params.batch);
@@ -33,6 +41,11 @@ export async function fetchVehicleList(params: {
   if (params.location) query.set('location', params.location);
   if (params.status) query.set('status', params.status);
   if (params.category) query.set('category', params.category);
+  if (params.vehicleType) query.set('vehicleType', params.vehicleType);
+  if (params.manager) query.set('manager', params.manager);
+  if (params.customer) query.set('customer', params.customer);
+  if (params.isColdChain) query.set('isColdChain', params.isColdChain);
+  if (params.isTrailer) query.set('isTrailer', params.isTrailer);
   return fetchJson<VehicleListItem[]>(`${BASE}/list?${query.toString()}`);
 }
 
@@ -44,6 +57,18 @@ export interface WeeklyDetailItem {
   customer_name: string | null;
 }
 
+export async function fetchDeptStats(): Promise<DeptGroup[]> {
+  return fetchJson<DeptGroup[]>(`${BASE}/dept-stats`);
+}
+
+export async function fetchRegionStats(): Promise<RegionGroup[]> {
+  return fetchJson<RegionGroup[]>(`${BASE}/region-stats`);
+}
+
+export async function fetchCustomerStats(): Promise<CustomerStats[]> {
+  return fetchJson<CustomerStats[]>(`${BASE}/customer-stats`);
+}
+
 export async function fetchWeeklyDetail(type: string): Promise<WeeklyDetailItem[]> {
   return fetchJson<WeeklyDetailItem[]>(`${BASE}/weekly-detail?type=${type}`);
 }

src/types.ts

@@ -109,3 +109,48 @@ export interface VehicleListItem {
   customerName: string | null;
   subjectOrg: string | null;
 }
+
+export interface ManagerStats {
+  manager: string;
+  department: string;
+  t4_5: number;
+  t4_5c: number;
+  t18: number;
+  t49: number;
+  trailer: number;
+  other: number;
+  total: number;
+}
+
+export interface DeptGroup {
+  department: string;
+  totalAssets: number;
+  operatingCount: number;
+  idleCount: number;
+  managers: ManagerStats[];
+}
+
+export interface RegionGroup {
+  region: string;
+  totalAssets: number;
+  operatingCount: number;
+  inventoryCount: number;
+  customers: string[];
+  typeBreakdown: { type: string; total: number; operating: number; inventory: number; customers: string[] }[];
+}
+
+export interface CustomerStats {
+  customer: string;
+  manager: string;
+  brand: string;
+  department: string;
+  region: string;
+  city: string;
+  t4_5: number;
+  t4_5c: number;
+  t18: number;
+  t49: number;
+  trailer: number;
+  other: number;
+  total: number;
+}