質問編集履歴
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詳細を修正
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json形式への変化処理
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json形式への変化処理 swift
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test
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##
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```
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##API
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```
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{
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result: [
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{
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foodImageUrl: "https://image.space.rakuten.co.jp/d/strg/ctrl/3/fbd7dd260d736654532e6c0b1ec185a0cede8675.49.2.3.2.jpg",
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recipeDescription: "そのままでも、ご飯にのせて丼にしても♪",
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recipePublishday: "2017/10/10 22:37:34",
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shop: 0,
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pickup: 0,
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recipeId: 1760028309,
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nickname: "はぁぽじ",
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smallImageUrl: "https://image.space.rakuten.co.jp/d/strg/ctrl/3/fbd7dd260d736654532e6c0b1ec185a0cede8675.49.2.3.2.jpg?thum=55",
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recipeMaterial: [
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"鶏むね肉",
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"塩",
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"酒",
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"片栗粉",
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"○水",
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"○塩",
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"○鶏がらスープの素",
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"○黒胡椒",
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"長ネギ",
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"いりごま",
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"ごま油"
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],
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recipeIndication: "約10分",
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recipeCost: "300円前後",
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rank: "1",
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recipeUrl: "https://recipe.rakuten.co.jp/recipe/1760028309/",
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mediumImageUrl: "https://image.space.rakuten.co.jp/d/strg/ctrl/3/fbd7dd260d736654532e6c0b1ec185a0cede8675.49.2.3.2.jpg?thum=54",
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recipeTitle: "ご飯がすすむ！鶏むね肉のねぎ塩焼き"
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},
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```
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##やりたいこと
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```
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foodImageUrlをとってtableviewに表示させたい。
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```
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##試したコード
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```
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import UIKit
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struct ResultUserList: Codable {
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var result: User
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struct User: Codable{
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var foodImageUrl: String
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}
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}
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class ResultViewModel {
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static func fetchArticle(completion: @escaping ([ResultUserList]) -> Swift.Void)
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{
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let url = "https://app.rakuten.co.jp/services/api/Recipe/CategoryRanking/20170426?format=json&applicationId=1095609837981916624"
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guard var urlComponents = URLComponents(string: url) else {
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return
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}
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//URLQueryItemを使うことでURLのクエリストリングを追加して、ページの要素数を50までと指定
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urlComponents.queryItems = [
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URLQueryItem(name: "per_page", value: "50"),
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]
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let task = URLSession.shared.dataTask(with: urlComponents.url!) { data, response, error in
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guard let jsonData = data else {
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return
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}
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do{
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let articles = try JSONDecoder().decode([ResultUserList].self, from: jsonData)
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completion(articles)
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} catch {
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print(error.localizedDescription)
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}
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}
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task.resume()
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}
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}
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class ViewController: UIViewController {
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private var tableView = UITableView()
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fileprivate var articles: [ResultUserList] = []
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override func viewDidLoad() {
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super.viewDidLoad()
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self.title = "レシピ"
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tableView.dataSource = self
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tableView.frame = view.frame
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view.addSubview(tableView)
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ResultViewModel.fetchArticle(completion: { (articles) in
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self.articles = articles
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DispatchQueue.main.async {
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self.tableView.reloadData()
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}
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})
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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}
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}
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extension ViewController: UITableViewDataSource {
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = UITableViewCell(style: .subtitle, reuseIdentifier: "cell")
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let article = articles[indexPath.row]
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cell.textLabel?.text = article.result.foodImageUrl
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return cell
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return articles.count
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}
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}
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```
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243
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1
使用言語のタグつけ
test
CHANGED
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File without changes
|
test
CHANGED
|
File without changes
|