質問編集履歴
1
ソースコードとエラーメッセージの修正・追記を行いました。
title
CHANGED
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@@ -1,1 +1,1 @@
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Unexpectedly found nil while implicitly unwrapping an Optional valueのエラー
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Unexpectedly found nil while implicitly unwrapping an Optional valueのエラーで困っています
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body
CHANGED
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@@ -15,7 +15,7 @@
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### 発生している問題・エラーメッセージ
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```
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Unexpectedly found nil while implicitly unwrapping an Optional value
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Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value: file /Users/apple/Desktop/Brio/Brio/Main Pages/Controller/RoomViewController.swift, line 293
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```
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### 該当のソースコード
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@@ -23,72 +23,78 @@
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```Swift
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func loadTimeline() {
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guard let currentUser = NCMBUser.current() else {
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guard let currentUser = NCMBUser.current() else {
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let storyboard = UIStoryboard(name: "SignIn", bundle: Bundle.main)
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let storyboard = UIStoryboard(name: "SignIn", bundle: Bundle.main)
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let rootViewController = storyboard.instantiateViewController(withIdentifier:
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let rootViewController = storyboard.instantiateViewController(withIdentifier:
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"RootNavigationController")
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"RootNavigationController")
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UIApplication.shared.keyWindow?.rootViewController = rootViewController
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UIApplication.shared.keyWindow?.rootViewController = rootViewController
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-
let ud = UserDefaults.standard
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let ud = UserDefaults.standard
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ud.set(false, forKey: "isLogin")
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ud.set(false, forKey: "isLogin")
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ud.synchronize()
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ud.synchronize()
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return
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return
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-
}
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}
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-
let query = NCMBQuery(className: "Post")
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let query = NCMBQuery(className: "Post")
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-
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query?.order(byDescending: "createDate")
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-
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// 降順
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query?.
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query?.order(byDescending: "createDate")
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// 投稿したユーザーの情報も同時取得
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query?.includeKey("user")
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// オブジェクトの取得
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query?.findObjectsInBackground({ (result, error) in
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query?.findObjectsInBackground({ (result, error) in
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if error != nil {
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if error != nil {
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SVProgressHUD.showError(withStatus: error!.localizedDescription)
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SVProgressHUD.showError(withStatus: error!.localizedDescription)
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} else {
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} else {
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self.posts = [Post]()
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// 投稿を格納しておく配列を初期化
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self.posts = [Post]()
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for postObject in result as! [NCMBObject] {
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for postObject in result as! [NCMBObject] {
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-
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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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let user = postObject.object(forKey: "user") as! NCMBUser
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-
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// 退会済みユーザーの投稿を避けるため、activeがfalse以外のモノだけを表示
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if user.object(forKey: "active") as? Bool != false {
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if user.object(forKey: "active") as? Bool != false {
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// 投稿したユーザーの情報をUserモデルにまとめる
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// 投稿したユーザーの情報をUserモデルにまとめる
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let userModel = User(objectId: user.objectId, userName: user.userName)
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let userModel = User(objectId: user.objectId, userName: user.userName)
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userModel.displayName = user.object(forKey: "displayName") as? String
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userModel.displayName = user.object(forKey: "displayName") as? String
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// 投稿の情報を取得
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// 投稿の情報を取得
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let imageUrl = user.object(forKey: "imageUrl") as! String
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let imageUrl = user.object(forKey: "imageUrl") as! String
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let text = postObject.object(forKey: "text") as! String
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let text = postObject.object(forKey: "text") as! String
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// 2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, roomId: "")
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let post = Post(objectId: postObject.objectId, user: userModel, imageUrl: imageUrl, text: text, createDate: postObject.createDate, roomId: "")
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-
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// likeの状況(自分が過去にLikeしているか？)によってデータを挿入
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let likeUsers = postObject.object(forKey: "likeUser") as? [String]
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let likeUsers = postObject.object(forKey: "likeUser") as? [String]
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72
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-
if likeUsers?.contains(currentUser.objectId) == true {
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if likeUsers?.contains(currentUser.objectId) == true {
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73
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post.isLiked = true
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78
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post.isLiked = true
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74
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} else {
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79
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} else {
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75
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post.isLiked = false
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80
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post.isLiked = false
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76
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-
}
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81
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}
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78
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-
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83
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// いいねの件数
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79
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if let likes = likeUsers {
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84
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if let likes = likeUsers {
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80
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post.likeCount = likes.count
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85
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post.likeCount = likes.count
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81
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}
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86
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}
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83
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-
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88
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// 配列に加える
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84
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-
self.posts.append(post)
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89
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self.posts.append(post)
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85
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-
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90
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}
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86
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-
}
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91
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}
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92
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+
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87
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-
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93
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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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88
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-
self.RoomTableView.reloadData()
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94
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self.RoomTableView.reloadData()
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95
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}
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})
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}
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90
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-
})
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91
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-
}
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92
98
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93
99
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100
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```
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