//Topic Home Page
func (this *Topic) Get() error {
//check topic slug
slug := this.Params().Get(":slug")
topic, err := models.GetTopicBySlug(slug)
if err != nil {
return err
}
//get topic category
var category models.Category
err = models.GetById(topic.CategoryId, &category)
if err != nil {
return err
}
//get posts by topic
cnt, err := models.CountByExample(&models.Post{TopicId: topic.Id})
if err != nil {
return err
}
pager := this.SetPaginator(setting.PostCountPerPage, cnt)
posts, err := models.FindPosts(setting.PostCountPerPage, pager.Offset())
if err != nil {
return err
}
this.Data["Posts"] = posts
this.Data["Topic"] = &topic
this.Data["Category"] = &category
//check whether added it into favorite list
var hasFavorite bool
if this.IsLogin {
hasFavorite, _ = models.HasUserFollowTopic(int64(this.User.Id), topic.Id)
}
this.Data["HasFavorite"] = hasFavorite
//new best post
var newBestPosts []models.Post
this.setNewBestPostsOfTopic(&newBestPosts, topic)
//most replys posts
var mostReplysPosts []models.Post
this.setMostReplysPostsOfTopic(&mostReplysPosts, topic)
this.setSidebarBuilletinInfo()
return this.Render("post/topic.html", this.Data)
}
// Add this topic into favorite list
func (this *Topic) Post() {
slug := this.Params().Get(":slug")
result := map[string]interface{}{
"success": false,
}
topic, err := models.GetTopicBySlug(slug)
if err != nil {
return
}
if this.IsAjax() {
action := this.GetString("action")
switch action {
case "favorite":
if this.IsLogin {
has, err := models.HasUserFollowTopic(int64(this.User.Id), topic.Id)
if err != nil {
log.Error("get follow user error:", err)
return
}
if has {
err = models.DeleteFollowTopic(int64(this.User.Id), topic.Id)
} else {
fav := models.FollowTopic{UserId: int64(this.User.Id), TopicId: topic.Id}
err = models.Insert(&fav)
}
if err != nil {
return
}
//TODO: add back
//topic.RefreshFollowers()
//this.User.RefreshFavTopics()
result["success"] = true
}
}
}
this.Data["json"] = result
this.ServeJson(this.Data)
}