func listResourcesHandler(rr repository.ResourceRepository) func(http.ResponseWriter, *http.Request) { return func(w http.ResponseWriter, r *http.Request) { resources, err := rr.GetAll() if err != nil { http.Error(w, "Internal server error", http.StatusInternalServerError) return } resourcesJson, err := json.Marshal(resources) if err != nil { http.Error(w, "Internal server error", http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") w.Write(resourcesJson) } }