package service

import (
	"Blog/third_party/database"
	"Common/consts"
	"Common/model/vo"
	"context"
	"log"
	"time"
)

type contentService struct {
}

var ContentService contentService

func (*contentService) InitContentData() {
	var contentSlice []vo.CommonContent
	result := database.GormTemplate.Table("common_contents").Where("state = ?", consts.CONTENT_STATE_PUBLISH).Find(&contentSlice)
	log.Println("大文本初始化数据加载量:", result.RowsAffected)
	ctx := context.Background()

	for _, content := range contentSlice {
		database.RedisTemplate.Set(ctx, consts.REDIS_BLOG_CONTENT+content.RelId, content.Content, time.Duration(0))
	}

}

func (*contentService) GetContentByCache(relId string) string {
	ctx := context.Background()
	var content string
	database.RedisTemplate.Get(ctx, consts.REDIS_BLOG_CONTENT+relId).Scan(&content)
	return content
}

func (*contentService) GetContentByDb(relId string) (vo.CommonContent, error) {
	var content vo.CommonContent
	err := database.GormTemplate.Table("common_contents").Where("rel_id = ?", relId).First(&content).Error
	return content, err
}

func (*contentService) UpdataState(relId string, state string) error {
	err := database.GormTemplate.Table("common_contents").Where("rel_id = ?", relId).UpdateColumn("state", state).Error
	return err
}