package user

import (
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/models"
	"gorm.io/gorm"
	"time"
)

type MessageType string

const (
	UnReadStatus StatusType = "UNREAD"
	ReadStatus   StatusType = "READ"
	MaxBatchNum             = 1000
)

// UserMessage 表示 user_message 表的模型
type UserMessage struct {
	Id          int        `gorm:"primaryKey;autoIncrement;column:id"`
	From        int        `gorm:"column:from"`
	To          int        `gorm:"column:to"`
	SourceId    int        `gorm:"column:source_id"`
	Message     string     `gorm:"column:message"`
	Type        SourceType `gorm:"column:type;type:enum('REPORT','VIDEO','AUDIO')"`
	Status      StatusType `gorm:"column:status;type:enum('UNREAD','READ')"`
	CreatedTime time.Time  `gorm:"column:created_time;type:timestamps;comment:创建时间"`
	UpdatedTime time.Time  `gorm:"column:updated_time"`
}

func (u *UserMessage) BeforeCreate(_ *gorm.DB) (err error) {
	u.CreatedTime = time.Now()
	return
}

func CreateMessage(message UserMessage) (err error) {
	db := models.Main()
	return db.Create(&message).Error
}

func BatchInsertMessage(messages []UserMessage) (err error) {
	db := models.Main()
	//手动事务
	tx := db.Begin()
	err = db.CreateInBatches(messages, MaxBatchNum).Error
	if err != nil {
		logger.Error("批量插入消息失败:%v", err)
		tx.Rollback()
		return
	}
	tx.Commit()
	return nil
}