// DoVote performs the vote with the given point changed (-1 = vote down, 1 = vote up)
func (m *VoteBoxModel) DoVote(vote int) {
if m.VoteUrl == "" {
panic("VoteUrl has not been set.")
}
if vote < -1 || vote > 1 {
panic("Illegal vote value.")
}
lastVote := m.Vote.Voted
m.Vote.Voted = vote
if vote == lastVote {
vote, lastVote = -lastVote, 0
m.Vote.Voted = 0
}
url := utils.UrlQuery(m.VoteUrl, utils.Map{
"vote": vote,
"lastvote": lastVote,
})
// performs an http request to the server to vote, and assign the updated score
// to m.Vote.Score after that
go func() {
r, _ := app().Http.GET(url)
r.ParseJSON(&m.Vote.Score)
if m.AfterVote != nil {
m.AfterVote()
}
app().Render()
}()
}
func (vm *PostsPageVM) Request(rankMode string) {
if vm.RankMode == rankMode {
return
}
vm.RankMode = rankMode
url := utils.UrlQuery("/api/posts", utils.Map{"sort": vm.RankMode})
r, _ := vm.httpClient.GET(url)
err := r.ParseJSON(&vm.Posts)
if err != nil {
panic(err)
}
}
func (vm *CommentsPageVM) Request(rankMode string) {
if vm.RankMode == rankMode {
return
}
vm.RankMode = rankMode
route := fmt.Sprintf("/api/comments/%v", vm.Post.Id)
url := utils.UrlQuery(route, utils.Map{"sort": vm.RankMode})
r, _ := vm.httpClient.GET(url)
err := r.ParseJSON(&vm.Comments)
if err != nil {
panic(err)
}
}