重构 orm 代码生成逻辑，实现 bill 接口，优化请求字段检查与 list total 查询逻辑

web/models/bill.gen.go

@@ -4,7 +4,11 @@
 
 package models
 
-import "platform/web/common"
+import (
+	"platform/web/common"
+
+	"gorm.io/gorm"
+)
 
 const TableNameBill = "bill"
 
@@ -15,13 +19,17 @@ type Bill struct {
 	Info       string               `gorm:"column:info;comment:产品可读信息" json:"info"`                                     // 产品可读信息
 	CreatedAt  common.LocalDateTime `gorm:"column:created_at;default:CURRENT_TIMESTAMP;comment:创建时间" json:"created_at"` // 创建时间
 	UpdatedAt  common.LocalDateTime `gorm:"column:updated_at;default:CURRENT_TIMESTAMP;comment:更新时间" json:"updated_at"` // 更新时间
-	DeletedAt  common.LocalDateTime `gorm:"column:deleted_at;comment:删除时间" json:"deleted_at"`                           // 删除时间
+	DeletedAt  gorm.DeletedAt       `gorm:"column:deleted_at;comment:删除时间" json:"deleted_at"`                           // 删除时间
 	TradeID    int32                `gorm:"column:trade_id" json:"trade_id"`
 	ResourceID int32                `gorm:"column:resource_id" json:"resource_id"`
 	Type       int32                `gorm:"column:type;not null" json:"type"`
 	BillNo     string               `gorm:"column:bill_no;not null" json:"bill_no"`
 	RefundID   int32                `gorm:"column:refund_id" json:"refund_id"`
 	Status     int32                `gorm:"column:status;not null" json:"status"`
+	Amount     float64              `gorm:"column:amount;not null" json:"amount"`
+	Trade      *Trade               `gorm:"foreignKey:TradeID" json:"trade"`
+	Refund     *Refund              `gorm:"foreignKey:RefundID" json:"refund"`
+	Resource   *Resource            `gorm:"foreignKey:ResourceID" json:"resource"`
 }
 
 // TableName Bill's table name