func DelBlog(id int) int {
db := orm.NewOrm()
blog := GetBlog(id)
if _, err := db.Delete(&blog); err == nil {
delete(blogMap, id)
return 1
}
return 0
}
func GetBlog(id int) (blog Blog) {
blog, ok := blogMap[id]
if !ok {
db := orm.NewOrm()
blog = Blog{Index: id}
db.Read(&blog)
}
return blog
}
func initMap() {
if len(blogMap) == 0 {
o := orm.NewOrm()
var blog []Blog
o.QueryTable("blog").All(&blog)
for _, v := range blog {
blogMap[v.Index] = v
}
}
}
func SaveBlog(blog Blog) int {
db := orm.NewOrm()
blogs := Blog{Index: blog.Index}
if db.Read(&blogs) == nil {
blogs.Title = blog.Title
blogs.Content = blog.Content
blogs.Created = utils.GetNow()
blogMap[blog.Index] = blogs
db.Update(&blogs)
return 1
}
return 0
}
func SaveNew(blog Blog) {
db := orm.NewOrm()
var blogs Blog
ok, id := true, 0
for ok {
id = utils.GetRandId()
_, ok = blogMap[id]
}
blogs.Index = id
blogs.Title = blog.Title
blogs.Content = blog.Content
blogs.Created = utils.GetNow()
blogMap[blogs.Index] = blogs
_, err := db.Insert(&blogs)
if err != nil {
fmt.Println(err)
}
}