码农笔录博客源码
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1.5 KiB

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package service
import (
"beeblog/models"
"github.com/astaxie/beego/orm"
"fmt"
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"beeblog/utils"
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)
func SaveLike(like *models.Like) (int64, error) {
return orm.NewOrm().Insert(like)
}
func DelLike(like *models.Like) (int64, error) {
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return orm.NewOrm().QueryTable(models.Like{}).Filter("BlogId", like.BlogId).Filter("UserId", like.UserId).Delete()
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}
func IsLike(bid int64, uid int64) (bool, error) {
totalCount, err := orm.NewOrm().QueryTable(&models.Like{}).Filter("BlogId", bid).Filter("UserId", uid).Count()
if err == nil {
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fmt.Println(totalCount, "like count")
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if totalCount > 0 {
return true, nil
} else {
return false, nil
}
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} else {
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fmt.Println(err)
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return false, err
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}
}
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func MeLikes(num int, size int, uid int64) (*utils.Page, error) {
page, err := countLike(num, size, uid)
if err != nil {
return nil, err
}
var likes []*models.Like
o := orm.NewOrm()
qs := o.QueryTable(&models.Like{})
qs = qs.Filter("UserId", uid)
qs = qs.Limit(size, (page.PageNo-1)*size)
if _, err = qs.All(&likes); err != nil {
return nil, err
}
if len(likes) > 0 {
for i := 0; i < len(likes); i++ {
blog := &models.Blog{Id: likes[i].BlogId}
if err := o.Read(blog); err == nil {
likes[i].Blog = blog
}
}
}
page.List = likes
return page, nil
}
func countLike(num int, size int, uid int64) (*utils.Page, error) {
o := orm.NewOrm()
qs := o.QueryTable(&models.Like{})
totalCount, err := qs.Filter("UserId", uid).Count()
if err != nil {
return nil, err
}
return utils.PageUtil(totalCount, num, size), nil
}