func readHandler()

in src/middleware/main.go [143:167]

• 20 lines of code
• 4 McCabe index (conditional complexity)

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

	_, err := strconv.Atoi(id)
	if err != nil {
		msg := Message{"invalid! id must be integer", fmt.Sprintf("todo id: %s", id)}
		writeJSON(w, msg, http.StatusInternalServerError)
		return
	}

	t, err := storage.Read(id)
	if err != nil {

		if strings.Contains(err.Error(), "Rows are closed") {
			msg := Message{"todo not found", fmt.Sprintf("todo id: %s", id)}
			writeJSON(w, msg, http.StatusNotFound)
			return
		}

		writeErrorMsg(w, err)
		return
	}

	writeJSON(w, t, http.StatusOK)
}