fetchItem.swift

// fetch google sheet all datas and store in menus
    func fetchItem() {
      // remember to switch googlesheetid with your own one!
        let urlStr = "https://spreadsheets.google.com/feeds/list/googlesheetid/od6/public/values?alt=json"
        if let url = URL(string: urlStr) {
            URLSession.shared.dataTask(with: url) { (data, response, error) in
                if let data = data {
                    let decoder = JSONDecoder()
                    do {
                        let searchResponse = try decoder.decode(Menu.self, from: data)
                        DispatchQueue.main.async {
                            self.menus = searchResponse.feed.entry
                            self.tableView.reloadData()
                        }
                    } catch {
                        print(error)
                    }
                }
            }.resume()
        }
    }