func()

in go-rest-demo/cmd/gorilla/main.go [114:142]

• 23 lines of code
• 5 McCabe index (conditional complexity)

func (h *RecipesHandler) UpdateRecipe(w http.ResponseWriter, r *http.Request) {
	id := mux.Vars(r)["id"]

	// Recipe object that will be populated from json payload
	var recipe recipes.Recipe
	if err := json.NewDecoder(r.Body).Decode(&recipe); err != nil {
		InternalServerErrorHandler(w, r)
		return
	}

	if err := h.store.Update(id, recipe); err != nil {
		if err == recipes.NotFoundErr {
			NotFoundHandler(w, r)
			return
		}

		InternalServerErrorHandler(w, r)
		return
	}

	jsonBytes, err := json.Marshal(recipe)
	if err != nil {
		InternalServerErrorHandler(w, r)
		return
	}

	w.WriteHeader(http.StatusOK)
	w.Write(jsonBytes)
}