package service

import (
	"Blog/internal/client"
	"Blog/internal/consts"
	"Blog/internal/repository"
	"context"
)

var ViewRecordService *viewRecordService = newViewRecordService()

type viewRecordService struct {
}

func newViewRecordService() *viewRecordService {
	//go initViewRecordData()

	return &viewRecordService{}
}

func (*viewRecordService) GetRecord(id string) int64 {
	var count int64 = 0
	ctx := context.Background()
	// exists := client.RedisClient().Exists(ctx, consts.REDIS_BLOG_VIEW_RECORD).Val()
	exists := client.RedisClient().HExists(ctx, consts.REDIS_BLOG_VIEW_RECORD, id).Val()
	if exists {
		i, err := client.RedisClient().HGet(ctx, consts.REDIS_BLOG_VIEW_RECORD, id).Int64()
		if err != nil {
			return i
		}

	}

	err := repository.ViewRecordRep().Table(consts.TABLE_BLOG_VIEW_RECORD).Where("rel_id = ?", id).Count(&count).Error
	if err != nil {
		return 0
	}
	err = client.RedisClient().HIncrBy(ctx, consts.REDIS_BLOG_VIEW_RECORD, id, count).Err()
	if err != nil {
		return 0
	}
	return count
}