func GroupPushApp(cocs backend.Cocaine, w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
name := vars["name"]
app := vars["app"]
weights, ok := r.URL.Query()["weight"]
if !ok || len(weights) == 0 {
http.Error(w, "weight argument is absent", http.StatusBadRequest)
return
}
weight, err := strconv.Atoi(weights[0])
if err != nil {
http.Error(w, "weight must be an integer value", http.StatusBadRequest)
return
}
err = cocs.GroupPushApp(name, app, weight)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
fmt.Fprint(w, "OK")
}
