package model

import (
	"github.com/bwmarrin/snowflake"
	"gorm.io/gorm"
	"hospital-admin-api/config"
)

// DoctorExpertise 医生专长表
type DoctorExpertise struct {
	DoctorExpertiseId int64 `gorm:"column:doctor_expertise_id;type:bigint(19);primary_key;comment:主键id" json:"doctor_expertise_id"`
	DoctorId          int64 `gorm:"column:doctor_id;type:bigint(19);comment:医生id" json:"doctor_id"`
	ExpertiseId       int64 `gorm:"column:expertise_id;type:bigint(19);comment:专长id" json:"expertise_id"`
	Model
}

func (m *DoctorExpertise) TableName() string {
	return "gdxz_doctor_expertise"
}

func (m *DoctorExpertise) BeforeCreate(tx *gorm.DB) error {
	if m.DoctorExpertiseId == 0 {
		// 创建雪花算法实例
		sf, err := snowflake.NewNode(config.C.Snowflake)
		if err != nil {
			return err
		}

		// 生成新的雪花算法 ID
		m.DoctorExpertiseId = sf.Generate().Int64()
	}
	return nil
}