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web/domain/iPurchaseOrder.ts

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+/** 采购分摊记录 */
+export interface IPurchaseAllocation {
+  id?: number;
+  purchase_item_id?: number;
+  order_item_id?: number;
+  store_id?: number;
+  product_id?: number;
+  quantity?: string;
+  weight?: string;
+  amount?: string;
+  store?: { id: number; name: string };
+  product?: { id: number; name: string; unit: string };
+}
+
+/** 采购明细 */
+export interface IPurchaseOrderItem {
+  id?: number;
+  purchase_id?: number;
+  product_id?: number;
+  supplier_id?: number;
+  product_name?: string;
+  product_spec?: string;
+  price?: string;
+  quantity?: string;
+  weight?: string;
+  amount?: string;
+  sort?: number;
+  is_sent?: number;
+  sent_at?: string;
+  supplier_confirmed_at?: string;
+  remark?: string;
+  supplier?: { id: number; name: string };
+  allocations?: IPurchaseAllocation[];
+}
+
+/** 采购单 */
+export default interface IPurchaseOrder {
+  id?: number;
+  purchase_no?: string;
+  purchase_date?: string;
+  /** 0待发送 1部分发送 2全部发送 3已完成 */
+  status?: number;
+  total_quantity?: string;
+  total_weight?: string;
+  estimate_amount?: string;
+  actual_amount?: string;
+  operator_id?: number;
+  operator?: { id: number; nickname: string };
+  remark?: string;
+  items?: IPurchaseOrderItem[];
+  created_at?: string;
+}
+
+export const PURCHASE_STATUS_MAP: Record<number, { text: string; color: string }> = {
+  0: { text: '待发送', color: 'default' },
+  1: { text: '部分发送', color: 'processing' },
+  2: { text: '全部发送', color: 'cyan' },
+  3: { text: '已完成', color: 'success' },
+};
+
+/** 分摊结果聚合行 */
+export interface IAllocationAggRow {
+  store_id?: number;
+  store_name?: string;
+  product_id?: number;
+  product_name?: string;
+  unit?: string;
+  quantity: number;
+  weight: number;
+  amount: number;
+}
+
+export interface IAllocationResult {
+  by_store: IAllocationAggRow[];
+  by_product: IAllocationAggRow[];
+  total_amount: number;
+}
+
+export type PurchaseExportType = 'all' | 'category';
+export type ExportFormat = 'xlsx' | 'pdf';