package async

import (
	"blog/internal/consts"
	"blog/third_party/database"
	"context"
	"log"
	"math"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

var viewRecordChannel chan ViewRecord

type ViewRecord struct {
	Id       string `json:"id"`
	ViewTime int64  `json:"viewTime"`
	IpAddr   string `json:"ipAddr"`
	RelId    string `json:"relId"`
	Title    string `json:"title" gorm:"-"`
}

func init() {
	f := math.Pow(2, 5)
	viewRecordChannel = make(chan ViewRecord, int(f))
	go func() {

		ctx := context.Background()
		for record := range viewRecordChannel {
			log.Println("IP:", record.IpAddr, "点击了:", record.Title)
			relId := record.RelId
			record.Id = uuid.NewString()
			database.WGorm().Transaction(func(tx *gorm.DB) error {
				err := tx.Table("blog_view_record").Create(&record).Error
				if err != nil {
					return err
				}
				err2 := database.RedisTemplate.HIncrBy(ctx, consts.REDIS_BLOG_VIEW_RECORD, relId, 1).Err()
				return err2
			})
			database.WGormUnlock()
		}

	}()
}

func PublishViewRecord(record ViewRecord) {
	viewRecordChannel <- record
}