質問編集履歴
1
user, usertModel のnil が見つかりません
test
CHANGED
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File without changes
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test
CHANGED
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@@ -12,4 +12,146 @@
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```ここに言語を入力
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func loadTimeline () {
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guard let currentUser = NCMBUser.current() else {
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// ログインに戻る
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let storybord = UIStoryboard(name: "SignIn", bundle: Bundle.main)
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let rootViewController = storybord.instantiateViewController(withIdentifier: "RootNavigationController")
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UIApplication.shared.keyWindow?.rootViewController = rootViewController
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//ログイン状態保持
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let ud = UserDefaults.standard
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ud.setValue(false, forKey: "isLogin")
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ud.synchronize()
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return
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}
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//NCMBからデータ取ってくる
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let query = NCMBQuery(className: "Post")
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//Userの情報もとってくる
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query?.order(byDescending: "user")
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//順番を降順にする postのcreatedate
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-
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query?.order(byDescending: "createDate")
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// オブジェクト取得
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query?.findObjectsInBackground({ (result, error) in
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if error != nil {
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//errorを表示 localizedDiscription＝現地の言葉で表示
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SVProgressHUD.showError(withStatus: error?.localizedDescription)
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} else {
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//投稿を格納いておく配列を初期化（これをしないとreload時に二重追加されて同じファイルが重複）
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self.posts = [Post]()
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//結果を一つ一つ取り出して繰り返す
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for postObject in result as! [NCMBObject] {
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//ユーザー情報をUserクラスにセット
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let user = postObject.object(forKey: "user") as! NCMBUser
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// 大会済みユーザーの投稿を避けるためactivがfalse以外のみものだけ表示
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if user.object(forKey: "activ") as? Bool != false {
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//投稿したユーザー情報をuserModelにまとめる
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**let userModel = User(objectId: user.objectId, userName: user.userName) =Thread 1: Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value**
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userModel.displayName = user.object(forKey: "displayName") as? String
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//投稿の情報取得
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let imageUrl = postObject.object(forKey: "imageUrl") as! String
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let text = postObject.object(forKey: "text") as! String
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// ふたつのデータ（投稿情報と誰が投稿したか）を合わせてPostクラスにセット
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let post = Post(objectId: postObject.objectId, user: userModel, imageUrl: imageUrl, text: text, createDate: postObject.createDate)
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//likeの状況（自分が過去にlikeしているか）に寄ってデータ挿入
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let likeUsers = postObject.object(forKey: "likeUser") as? [String]
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if likeUsers?.contains(currentUser.objectId) == true {
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post.isLiked = true
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} else {
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post.isLiked = false
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}
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//いいねの件数
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if let likes = likeUsers {
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post.likeCount = likes.count
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}
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//配列に加える
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self.posts.append(post)
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}
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}
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145
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//投稿のデータが揃ったらTableViewをリロード
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self.timelineTableView.reloadData()
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}
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})
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```
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