// Code generated by go.ipao.vip/gen. DO NOT EDIT.
// Code generated by go.ipao.vip/gen. DO NOT EDIT.
// Code generated by go.ipao.vip/gen. DO NOT EDIT.

package models

import (
	"context"
	"time"

	"go.ipao.vip/gen"
	"go.ipao.vip/gen/types"
)

const TableNameOrderItem = "order_items"

// OrderItem mapped from table <order_items>
type OrderItem struct {
	ID            int64      `gorm:"column:id;type:bigint;primaryKey;autoIncrement:true;comment:主键ID：自增" json:"id"`                                          // 主键ID：自增
	TenantID      int64      `gorm:"column:tenant_id;type:bigint;not null;comment:租户ID：多租户隔离关键字段；必须与 orders.tenant_id 一致" json:"tenant_id"`                  // 租户ID：多租户隔离关键字段；必须与 orders.tenant_id 一致
	UserID        int64      `gorm:"column:user_id;type:bigint;not null;comment:用户ID：下单用户（buyer）；冗余字段用于查询加速与审计" json:"user_id"`                              // 用户ID：下单用户（buyer）；冗余字段用于查询加速与审计
	OrderID       int64      `gorm:"column:order_id;type:bigint;not null;comment:订单ID：关联 orders.id；用于聚合订单明细" json:"order_id"`                                // 订单ID：关联 orders.id；用于聚合订单明细
	ContentID     int64      `gorm:"column:content_id;type:bigint;not null;comment:内容ID：关联 contents.id；用于生成/撤销 content_access" json:"content_id"`            // 内容ID：关联 contents.id；用于生成/撤销 content_access
	ContentUserID int64      `gorm:"column:content_user_id;type:bigint;not null;comment:内容作者用户ID：用于后续分成/对账扩展；当前可为 0 或写入内容创建者" json:"content_user_id"`        // 内容作者用户ID：用于后续分成/对账扩展；当前可为 0 或写入内容创建者
	AmountPaid    int64      `gorm:"column:amount_paid;type:bigint;not null;comment:该行实付金额：分；通常等于订单 amount_paid（单内容场景）" json:"amount_paid"`                  // 该行实付金额：分；通常等于订单 amount_paid（单内容场景）
	Snapshot      types.JSON `gorm:"column:snapshot;type:jsonb;not null;default:{};comment:内容快照：JSON；建议包含 title/price/discount 等，用于历史展示与审计" json:"snapshot"` // 内容快照：JSON；建议包含 title/price/discount 等，用于历史展示与审计
	CreatedAt     time.Time  `gorm:"column:created_at;type:timestamp with time zone;not null;default:now();comment:创建时间：默认 now()" json:"created_at"`         // 创建时间：默认 now()
	UpdatedAt     time.Time  `gorm:"column:updated_at;type:timestamp with time zone;not null;default:now();comment:更新时间：默认 now()" json:"updated_at"`         // 更新时间：默认 now()
	Order         *Order     `gorm:"foreignKey:OrderID;references:ID" json:"order,omitempty"`
	Content       *Content   `gorm:"foreignKey:ContentID;references:ID" json:"content,omitempty"`
}

// Quick operations without importing query package
// Update applies changed fields to the database using the default DB.
func (m *OrderItem) Update(ctx context.Context) (gen.ResultInfo, error) {
	return Q.OrderItem.WithContext(ctx).Updates(m)
}

// Save upserts the model using the default DB.
func (m *OrderItem) Save(ctx context.Context) error { return Q.OrderItem.WithContext(ctx).Save(m) }

// Create inserts the model using the default DB.
func (m *OrderItem) Create(ctx context.Context) error { return Q.OrderItem.WithContext(ctx).Create(m) }

// Delete removes the row represented by the model using the default DB.
func (m *OrderItem) Delete(ctx context.Context) (gen.ResultInfo, error) {
	return Q.OrderItem.WithContext(ctx).Delete(m)
}

// ForceDelete permanently deletes the row (ignores soft delete) using the default DB.
func (m *OrderItem) ForceDelete(ctx context.Context) (gen.ResultInfo, error) {
	return Q.OrderItem.WithContext(ctx).Unscoped().Delete(m)
}

// Reload reloads the model from database by its primary key and overwrites current fields.
func (m *OrderItem) Reload(ctx context.Context) error {
	fresh, err := Q.OrderItem.WithContext(ctx).GetByID(m.ID)
	if err != nil {
		return err
	}
	*m = *fresh
	return nil
}
