package model

import (
	"gorm.io/gorm"
	"knowledge/global"
	"time"
)

type QuestionQaToken struct {
	QaTokenId int64 `gorm:"column:qa_token_id;type:bigint(19);primary_key;comment:主键id" json:"qa_token_id"`
	QaId      int64 `gorm:"column:qa_id;type:bigint(19);comment:知识问答id" json:"qa_id"`
	TokenId   int64 `gorm:"column:token_id;type:bigint(19);comment:飞花令id" json:"token_id"`
	Sort      int   `gorm:"column:sort;type:tinyint(1);comment:排序（越大越靠前）" json:"sort"`
	Model
	BaseTokenItem []*BaseTokenItem `gorm:"foreignKey:TokenId;references:token_id" json:"base_token_item"`
}

func (m *QuestionQaToken) TableName() string {
	return "kb_question_qa_token"
}

func (m *QuestionQaToken) BeforeCreate(tx *gorm.DB) error {
	if m.QaTokenId == 0 {
		m.QaTokenId = global.Snowflake.Generate().Int64()
	}

	m.CreatedAt = LocalTime(time.Now())
	tx.Statement.SetColumn("CreatedAt", m.CreatedAt)

	m.UpdatedAt = LocalTime(time.Now())
	tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)

	return nil
}