chore: release server-v1.0.75

出库售价(应收按售价) + 库存选择器分页上限修复 + seed 改为序列号模型

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YZ4DskSRKsSiheQonFtQvx

backend/internal/handler/inventory.go

@@ -54,9 +54,13 @@ func (h *InventoryHandler) List(c *gin.Context) {
 	if page < 1 {
 		page = 1
 	}
-	if pageSize < 1 || pageSize > 500 {
+	if pageSize < 1 {
 		pageSize = 20
 	}
+	// 超出上限钳到上限（此前是回退默认 20，导致出库选货请求大 page_size 被打回只剩 20 条）
+	if pageSize > 5000 {
+		pageSize = 5000
+	}
 
 	baseWhere := "inv.shop_id = ? AND inv.deleted_at IS NULL"
 	args := []interface{}{shopID}

backend/internal/handler/stock_out.go

@@ -110,8 +110,9 @@ func (h *StockOutHandler) Create(c *gin.Context) {
 	var total float64
 	for i := range req.Items {
 		req.Items[i].ShopID = shopID
+		// TotalPrice 记成本小计；应收(TotalAmount)按售价×数量
 		req.Items[i].TotalPrice = req.Items[i].Quantity * req.Items[i].UnitPrice
-		total += req.Items[i].TotalPrice
+		total += req.Items[i].Quantity * req.Items[i].SalePrice
 	}
 	req.TotalAmount = total
 
@@ -147,8 +148,9 @@ func (h *StockOutHandler) Update(c *gin.Context) {
 		for i := range req.Items {
 			req.Items[i].ShopID = shopID
 			req.Items[i].OrderID = order.ID
+			// TotalPrice 记成本小计；应收(TotalAmount)按售价×数量
 			req.Items[i].TotalPrice = req.Items[i].Quantity * req.Items[i].UnitPrice
-			total += req.Items[i].TotalPrice
+			total += req.Items[i].Quantity * req.Items[i].SalePrice
 		}
 		updates := map[string]interface{}{
 			"warehouse_id": req.WarehouseID,

backend/internal/handler/stock_return_test.go

@@ -27,13 +27,21 @@ func TestStockReturn_StockOut_OwnAllowed(t *testing.T) {
 	// 操作员建出库单(本人) → 提交 → 审核
 	w := makeRequest(r, "POST", "/api/v1/stock-out/orders", opToken, map[string]interface{}{
 		"warehouse_id": wh.ID, "order_date": time.Now().Format(time.RFC3339),
-		"items": []map[string]interface{}{{"product_id": prod.ID, "quantity": 15.0, "unit_price": 20.0}},
+		"items": []map[string]interface{}{{"product_id": prod.ID, "quantity": 15.0, "unit_price": 20.0, "sale_price": 25.0}},
 	})
 	require.Equal(t, http.StatusCreated, w.Code)
 	orderID := extractID(w)
 	makeRequest(r, "PUT", fmt.Sprintf("/api/v1/stock-out/orders/%d/submit", orderID), opToken, nil)
 	makeRequest(r, "PUT", fmt.Sprintf("/api/v1/stock-out/orders/%d/approve", orderID), opToken, nil)
 
+	// 应收按售价口径：TotalAmount = 15 × 25 = 375（不是成本 15×20）
+	var soOrder model.StockOutOrder
+	require.NoError(t, db.First(&soOrder, orderID).Error)
+	assert.Equal(t, float64(375), soOrder.TotalAmount)
+	var recv model.FinanceRecord
+	require.NoError(t, db.Where("shop_id = ? AND type = 'receivable' AND ref_type = 'stock_out'", shop.ID).First(&recv).Error)
+	assert.Equal(t, float64(375), recv.Amount, "应收应按售价×数量")
+
 	var item model.StockOutItem
 	require.NoError(t, db.Where("order_id = ?", orderID).First(&item).Error)
 
@@ -75,12 +83,11 @@ func TestStockReturn_StockOut_OwnAllowed(t *testing.T) {
 	db.First(&order, orderID)
 	assert.Equal(t, "full", order.ReturnState)
 
-	// 应收冲减：存在一条负向 receivable
-	var neg int64
-	db.Model(&model.FinanceRecord{}).
-		Where("shop_id = ? AND type = 'receivable' AND amount < 0 AND ref_type = 'stock_out_return'", shop.ID).
-		Count(&neg)
-	assert.Equal(t, int64(1), neg)
+	// 应收冲减：存在一条负向 receivable，金额按售价口径 = -375
+	var negRec model.FinanceRecord
+	require.NoError(t, db.Where("shop_id = ? AND type = 'receivable' AND amount < 0 AND ref_type = 'stock_out_return'", shop.ID).
+		First(&negRec).Error)
+	assert.Equal(t, float64(-375), negRec.Amount, "退单冲应收应按售价×数量")
 }
 
 func TestStockReturn_StockIn_AdminOnly_AndRemovesInventory(t *testing.T) {

backend/internal/model/stock.go

@@ -94,6 +94,8 @@ type StockOutItem struct {
 	Spec         string  `gorm:"size:100" json:"spec"`
 	Quantity     float64 `gorm:"type:decimal(12,3);not null" json:"quantity"`
 	UnitPrice    float64 `gorm:"type:decimal(16,2);default:0" json:"unit_price"`
+	// 售价：出库实际销售单价（可编辑），应收账款按 售价×数量 计；与 UnitPrice(入库成本) 区分
+	SalePrice    float64 `gorm:"type:decimal(16,2);default:0" json:"sale_price"`
 	TotalPrice   float64 `gorm:"type:decimal(16,2);default:0" json:"total_price"`
 	// 已退数量：0=未退，=Quantity 表示整行已退单
 	ReturnedQuantity float64 `gorm:"type:decimal(12,3);default:0" json:"returned_quantity"`

backend/internal/service/stock.go

@@ -416,7 +416,8 @@ func (s *StockService) ReturnStockOut(shopID, orderID, userID uint64, role strin
 				return err
 			}
 			it.ReturnedQuantity = it.Quantity
-			returnedAmount += it.TotalPrice
+			// 冲应收按售价口径（与审核建应收 TotalAmount=Σ售价×数量 一致）
+			returnedAmount += it.Quantity * it.SalePrice
 		}
 
 		// 冲减应收（负向调整记录）