func()

in go-rest-demo/cmd/standardlib/main.go [127:153]

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

func (h *RecipesHandler) GetRecipe(w http.ResponseWriter, r *http.Request) {
	matches := RecipeReWithID.FindStringSubmatch(r.URL.Path)
	if len(matches) < 2 {
		InternalServerErrorHandler(w, r)
		return
	}

	recipe, err := h.store.Get(matches[1])
	if 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)
}