uint/uint64全部改为uint32

internal/infra/models/pig_trade.go

@@ -2,21 +2,19 @@ package models
 
 import (
 	"time"
-
-	"gorm.io/gorm"
 )
 
 // PigPurchase 记录了猪只采购信息
 type PigPurchase struct {
-	gorm.Model
-	PigBatchID   uint      `gorm:"not null;index;comment:关联的猪批次ID"`
+	Model
+	PigBatchID   uint32    `gorm:"not null;index;comment:关联的猪批次ID"`
 	PurchaseDate time.Time `gorm:"primaryKey;comment:采购日期"`
 	Supplier     string    `gorm:"comment:供应商"`
 	Quantity     int       `gorm:"not null;comment:采购数量"`
 	UnitPrice    float32   `gorm:"not null;comment:单价"`
 	TotalPrice   float32   `gorm:"not null;comment:总价"`
 	Remarks      string    `gorm:"size:255;comment:备注"`
-	OperatorID   uint      `gorm:"comment:操作员ID"`
+	OperatorID   uint32    `gorm:"comment:操作员ID"`
 }
 
 func (PigPurchase) TableName() string {
@@ -25,15 +23,15 @@ func (PigPurchase) TableName() string {
 
 // PigSale 记录了猪只销售信息
 type PigSale struct {
-	gorm.Model
-	PigBatchID uint      `gorm:"not null;index;comment:关联的猪批次ID"`
+	Model
+	PigBatchID uint32    `gorm:"not null;index;comment:关联的猪批次ID"`
 	SaleDate   time.Time `gorm:"primaryKey;comment:销售日期"`
 	Buyer      string    `gorm:"comment:购买方"`
 	Quantity   int       `gorm:"not null;comment:销售数量"`
 	UnitPrice  float32   `gorm:"not null;comment:单价"`
 	TotalPrice float32   `gorm:"not null;comment:总价"`
 	Remarks    string    `gorm:"size:255;comment:备注"`
-	OperatorID uint      `gorm:"comment:操作员ID"`
+	OperatorID uint32    `gorm:"comment:操作员ID"`
 }
 
 func (PigSale) TableName() string {