实现余额购买接口 & 实现全局 id 生成器

web/queries/refund.gen.go

@@ -28,12 +28,12 @@ func newRefund(db *gorm.DB, opts ...gen.DOOption) refund {
 	tableName := _refund.refundDo.TableName()
 	_refund.ALL = field.NewAsterisk(tableName)
 	_refund.ID = field.NewInt32(tableName, "id")
-	_refund.OrderID = field.NewInt32(tableName, "order_id")
 	_refund.ProductID = field.NewInt32(tableName, "product_id")
 	_refund.Amount = field.NewFloat64(tableName, "amount")
 	_refund.CreatedAt = field.NewTime(tableName, "created_at")
 	_refund.UpdatedAt = field.NewTime(tableName, "updated_at")
 	_refund.DeletedAt = field.NewField(tableName, "deleted_at")
+	_refund.TradeID = field.NewInt32(tableName, "trade_id")
 
 	_refund.fillFieldMap()
 
@@ -45,12 +45,12 @@ type refund struct {
 
 	ALL       field.Asterisk
 	ID        field.Int32   // 退款ID
-	OrderID   field.Int32   // 订单ID
 	ProductID field.Int32   // 产品ID
 	Amount    field.Float64 // 退款金额
 	CreatedAt field.Time    // 创建时间
 	UpdatedAt field.Time    // 更新时间
 	DeletedAt field.Field   // 删除时间
+	TradeID   field.Int32
 
 	fieldMap map[string]field.Expr
 }
@@ -68,12 +68,12 @@ func (r refund) As(alias string) *refund {
 func (r *refund) updateTableName(table string) *refund {
 	r.ALL = field.NewAsterisk(table)
 	r.ID = field.NewInt32(table, "id")
-	r.OrderID = field.NewInt32(table, "order_id")
 	r.ProductID = field.NewInt32(table, "product_id")
 	r.Amount = field.NewFloat64(table, "amount")
 	r.CreatedAt = field.NewTime(table, "created_at")
 	r.UpdatedAt = field.NewTime(table, "updated_at")
 	r.DeletedAt = field.NewField(table, "deleted_at")
+	r.TradeID = field.NewInt32(table, "trade_id")
 
 	r.fillFieldMap()
 
@@ -92,12 +92,12 @@ func (r *refund) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
 func (r *refund) fillFieldMap() {
 	r.fieldMap = make(map[string]field.Expr, 7)
 	r.fieldMap["id"] = r.ID
-	r.fieldMap["order_id"] = r.OrderID
 	r.fieldMap["product_id"] = r.ProductID
 	r.fieldMap["amount"] = r.Amount
 	r.fieldMap["created_at"] = r.CreatedAt
 	r.fieldMap["updated_at"] = r.UpdatedAt
 	r.fieldMap["deleted_at"] = r.DeletedAt
+	r.fieldMap["trade_id"] = r.TradeID
 }
 
 func (r refund) clone(db *gorm.DB) refund {