func editHandler(w http.ResponseWriter, r *http.Request) {
title := remux.Vars(r)[0]
p, err := loadPage(title)
if err != nil {
p = &Page{Title: title}
}
renderTemplate(w, "edit.html", p)
}
func viewHandler(w http.ResponseWriter, r *http.Request) {
title := remux.Vars(r)[0]
p, err := loadPage(title)
if err != nil {
http.Redirect(w, r, "/edit/"+title, http.StatusFound)
return
}
renderTemplate(w, "view.html", p)
}
func saveHandler(w http.ResponseWriter, r *http.Request) {
title := remux.Vars(r)[0]
body := r.FormValue("body")
p := &Page{Title: title, Body: []byte(body)}
err := p.save()
if err != nil {
log.Println(err.Error())
http.Error(w, http.StatusText(500), 500)
return
}
http.Redirect(w, r, "/view/"+title, http.StatusFound)
}
func CometQueueHandler(w http.ResponseWriter, r *http.Request) {
vars := remux.Vars(r)
conn, buf, err := sse.ServeEvents(w)
if err != nil {
fmt.Println(err)
http.Error(w, http.StatusText(500), 500)
return
}
defer conn.Close()
cs := queues.Join(vars[0])
for s := range cs {
err = sse.SendEvent(buf, &sse.MessageEvent{Data: s})
if err != nil {
break
}
}
queues.Part(vars[0], cs)
}
func QueueHandler(w http.ResponseWriter, r *http.Request) {
queue := remux.Vars(r)[0]
switch r.Method {
case "GET":
var soft bool
if r.FormValue("soft") == "" {
soft = false
} else {
soft = true
}
item, err := rmq.Get(queue, soft)
if err != nil {
http.Error(w, http.StatusText(503), 503)
return
}
s := item.String()
if s == "" {
http.Error(w, "Empty queue", 404)
return
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, s)
case "POST":
v := r.FormValue("value")
if v == "" {
http.Error(w, "Empty value", 400)
return
}
item, err := rmq.Add(queue, v)
if err != nil {
http.Error(w, http.StatusText(503), 503)
return
}
s := item.String()
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, s)
queues.Say(queue, s)
default:
w.Header().Set("Allow", "GET, POST")
http.Error(w, http.StatusText(405), 405)
}
}