//通过id获取文章，static为是否统计的标识
func GetArticleById(id bson.ObjectId, static ...bool) *Article {
art := new(Article)
model.ArticleC.Do(func(c *mgo.Collection) {
if c.FindId(id).One(art) != nil {
art = nil
} else {
//previous
previous := new(Article)
if c.Find(bson.M{"createtime": bson.M{"$gt": art.CreateTime}}).Sort("createtime").One(previous) == nil {
art.Previous = previous
}
//next
next := new(Article)
if c.Find(bson.M{"createtime": bson.M{"$lt": art.CreateTime}}).Sort("-createtime").One(next) == nil {
art.Next = next
}
if u := user.GetUserById(art.UId); u != nil {
art.AuthStr = u.NickName
}
if static != nil {
c.UpdateId(id, bson.M{"$inc": bson.M{"pv": 1}})
}
}
})
return art
}
//是否登录
func (this *BaseController) Prepare() {
if this.Ctx.Input.Method() == "GET" {
this.Layout = "Layout.html"
this.Data["visitCount"] = static.GetVisitCount() //todo easy
}
if uId := this.GetSession("uId"); uId != nil {
if this.CurrentUser = user.GetUserById(bson.ObjectIdHex(uId.(string))); this.CurrentUser.Token == this.StartSession().SessionID() {
this.Data["isLogin"] = true
} else {
this.CurrentUser = nil
}
}
}