func handleHistory(s api.FluxService) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
inst := getInstanceID(r)
service := mux.Vars(r)["service"]
spec, err := flux.ParseServiceSpec(service)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, errors.Wrapf(err, "parsing service spec %q", spec).Error())
return
}
h, err := s.History(inst, spec)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, err.Error())
return
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
if err := json.NewEncoder(w).Encode(h); err != nil {
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, err.Error())
return
}
})
}
