refactor: 移动 types.ts 和 api.ts 到 modules/assets/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/modules/assets/api.ts

@@ -0,0 +1,92 @@
+import type {
+  SummaryData,
+  TypeSummary,
+  VehicleListItem,
+  DeptGroup,
+  RegionGroup,
+  CustomerStats,
+  RegionalInventoryStats,
+} from './types';
+
+const BASE = '/api/vehicles';
+
+async function fetchJson<T>(url: string): Promise<T> {
+  const res = await fetch(url);
+  if (!res.ok) throw new Error(`API error: ${res.status} ${res.statusText}`);
+  return res.json();
+}
+
+export async function fetchSummary(): Promise<SummaryData> {
+  return fetchJson<SummaryData>(`${BASE}/summary`);
+}
+
+export async function fetchByType(): Promise<TypeSummary[]> {
+  return fetchJson<TypeSummary[]>(`${BASE}/by-type`);
+}
+
+export async function fetchVehicleList(params: {
+  batch?: string;
+  model?: string;
+  location?: string;
+  status?: string;
+  category?: string;
+  vehicleType?: string;
+  manager?: string;
+  customer?: string;
+  isColdChain?: string;
+  isTrailer?: string;
+  department?: string;
+  attendance?: string;
+}): Promise<VehicleListItem[]> {
+  const query = new URLSearchParams();
+  if (params.batch) query.set('batch', params.batch);
+  if (params.model) query.set('model', params.model);
+  if (params.location) query.set('location', params.location);
+  if (params.status) query.set('status', params.status);
+  if (params.category) query.set('category', params.category);
+  if (params.vehicleType) query.set('vehicleType', params.vehicleType);
+  if (params.manager) query.set('manager', params.manager);
+  if (params.customer) query.set('customer', params.customer);
+  if (params.isColdChain) query.set('isColdChain', params.isColdChain);
+  if (params.isTrailer) query.set('isTrailer', params.isTrailer);
+  if (params.department) query.set('department', params.department);
+  if (params.attendance) query.set('attendance', params.attendance);
+  return fetchJson<VehicleListItem[]>(`${BASE}/list?${query.toString()}`);
+}
+
+export interface WeeklyDetailItem {
+  truck_id: number;
+  plate_number: string;
+  handover_date: string | null;
+  contract_type: string | null;
+  customer_name: string | null;
+}
+
+export async function fetchDeptStats(): Promise<DeptGroup[]> {
+  return fetchJson<DeptGroup[]>(`${BASE}/dept-stats`);
+}
+
+export async function fetchRegionStats(params?: { customer?: string; city?: string; region?: string }): Promise<RegionGroup[]> {
+  const query = new URLSearchParams();
+  if (params?.customer) query.set('customer', params.customer);
+  if (params?.city) query.set('city', params.city);
+  if (params?.region) query.set('region', params.region);
+  const qs = query.toString();
+  return fetchJson<RegionGroup[]>(`${BASE}/region-stats${qs ? `?${qs}` : ''}`);
+}
+
+export async function fetchCustomerStats(): Promise<CustomerStats[]> {
+  return fetchJson<CustomerStats[]>(`${BASE}/customer-stats`);
+}
+
+export async function fetchInventoryStats(): Promise<RegionalInventoryStats[]> {
+  return fetchJson<RegionalInventoryStats[]>(`${BASE}/inventory-stats`);
+}
+
+export async function fetchRegionChart(groupBy: string, top = 8, source = 'realtime'): Promise<{ name: string; value: number }[]> {
+  return fetchJson<{ name: string; value: number }[]>(`${BASE}/region-chart?groupBy=${groupBy}&top=${top}&source=${source}`);
+}
+
+export async function fetchWeeklyDetail(type: string): Promise<WeeklyDetailItem[]> {
+  return fetchJson<WeeklyDetailItem[]>(`${BASE}/weekly-detail?type=${type}`);
+}