質問編集履歴
1
タイトル修正、コードの追加
test
CHANGED
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@@ -1 +1 @@
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一度は表示されますが再びロードするとUnexpectedly found nilとなります
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test
CHANGED
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@@ -34,11 +34,35 @@
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### 試したこと
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as以降の部分にいろんなものを入れたり試したりしました。
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他にはinit丸々無くしてやろうとしたのですがオプショナル？の問題で上手くいきませんでした。
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用語の定義が自分の中でイマイチ理解できていない部分があり説明が上手くできません。ごめんなさい。
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###
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### 一部動くコード
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```ここに言語
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```ここに言語を入力
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import UIKit
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68
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@@ -102,23 +126,23 @@
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102
126
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127
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128
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init(dic: [String: Any]){
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// init(dic: [String: Any]){
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106
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//
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108
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132
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109
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self.sender = Sender(dic: dic)
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133
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// self.sender = Sender(dic: dic)
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110
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134
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111
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self.messageId = dic["messageId"] as? String ?? ""
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135
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// self.messageId = dic["messageId"] as? String ?? ""
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112
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-
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113
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-
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136
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114
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115
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self.sentDate = dic["senderId"] as! Date
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116
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117
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// self.kind = dic["d
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// self.kind = dic["kind"] as! MessageKind
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118
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-
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// self.sentDate = dic["senderId"] as! Date
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119
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//
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120
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-
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//
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}
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// }
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@@ -128,7 +152,11 @@
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131
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class MessageKitChatViewController: MessagesViewController, InputBarAccessoryViewDelegate, MessageInputBarDelegate{
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class MessageKitChatViewController: MessagesViewController, InputBarAccessoryViewDelegate, MessageInputBarDelegate, MessagesDataSource{
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@@ -182,6 +210,40 @@
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212
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213
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// otherUser = Sender(senderId: passedId, displayName: passedDisplayName)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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loadBothUsersInfo {
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self.loadMessages()
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}
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}
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func loadBothUsersInfo(completion: @escaping () -> Void) {
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185
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guard let currentUserId = Auth.auth().currentUser?.uid else { return }
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print("currentUserId")
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@@ -250,13 +312,7 @@
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312
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313
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}
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314
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253
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// otherUser = Sender(senderId: passedId, displayName: passedDisplayName)
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254
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-
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-
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256
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-
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-
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-
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lo
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completion()
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260
316
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317
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}
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318
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@@ -282,6 +338,14 @@
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338
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283
339
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inputBar.inputTextView.text = nil
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284
340
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341
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self.messagesCollectionView.reloadData()
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342
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343
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344
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345
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self.messagesCollectionView.scrollToLastItem()
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347
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348
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349
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}
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350
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351
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}
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@@ -308,43 +372,65 @@
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372
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let dic = snapshot.data()
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378
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379
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380
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315
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-
let kind = dic["kind"]
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381
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let kind = dic["kind"]!
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316
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-
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382
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317
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-
let senderId = dic["senderId"]
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383
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let senderId = dic["senderId"]!
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318
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-
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384
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+
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319
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-
let sentDate = dic["sentDate"]
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385
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let sentDate = dic["sentDate"]! as! Timestamp
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386
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320
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-
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387
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let convertedSentDate = sentDate.dateValue()
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388
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321
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-
let displayName = dic["displayName"]
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389
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+
let displayName = dic["displayName"]!
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322
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-
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390
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+
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323
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-
let messageId = dic["messageId"]
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391
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let messageId = dic["messageId"]!
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392
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393
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327
395
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let sender = Sender(dic: dic)
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396
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397
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398
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399
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let dic2 = ["sender": sender, "messageId": dic["messageId"]!, "sentDate": convertedSentDate, "kind": MessageKind.text(dic["kind"] as! String)]
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400
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329
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-
print("'''''''''''''''")
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401
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// print("'''''''''''''''")
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330
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-
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402
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331
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print(sender)
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403
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// print(sender)
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332
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-
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404
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333
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print("'''''''''''''''")
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405
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// print("'''''''''''''''")
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406
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334
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-
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407
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// print(kind)
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408
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409
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// print(senderId)
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410
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411
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print("dic2")
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412
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335
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-
print(
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413
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print(dic2)
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336
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-
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337
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-
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414
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338
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-
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339
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print(sentDate)
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340
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-
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341
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print(di
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415
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print("dic2")
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416
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342
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-
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417
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// print(displayName)
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418
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343
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-
print(messageId)
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419
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// print(messageId)
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420
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344
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-
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421
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self.messages.append(MessageKitMessage(sender: sender, messageId: messageId as! String, sentDate: convertedSentDate, kind: MessageKind.text(dic["kind"] as! String)))
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422
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345
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-
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423
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self.messagesCollectionView.reloadData()
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424
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346
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-
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425
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// self.messagesCollectionView.scrollToLastItem()
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426
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427
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428
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429
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// MessageKitMessage(sender: sender, messageId: dic["messageId"] as! String, sentDate: dic["sentDate"], kind: dic["kind"])
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430
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431
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432
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347
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-
self.messages.append(MessageKitMessage(dic: dic))
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433
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+
// self.messages.append(MessageKitMessage(dic: dic))
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348
434
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349
435
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print("messages")
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350
436
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@@ -352,9 +438,9 @@
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352
438
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353
439
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print("messages")
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354
440
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355
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-
// MessageKitMessage(sender: sender, messageId: messageId, sentDate: sentDate, kind: kind)
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441
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+
// MessageKitMessage(sender: sender, messageId: dic["messageId"] as! String, sentDate: sentDate as! Date, kind: kind)
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356
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-
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357
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-
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442
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+
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443
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+
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358
444
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359
445
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// let sender = Sender(senderId: senderId!, displayName: displayName!)
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360
446
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@@ -396,6 +482,32 @@
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396
482
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397
483
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398
484
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485
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+
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486
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+
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487
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func currentSender() -> SenderType {
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488
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+
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489
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return currentUser
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490
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+
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491
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+
}
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492
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+
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493
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+
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494
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+
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495
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func messageForItem(at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageType {
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496
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+
|
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497
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+
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498
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+
|
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499
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+
return messages[indexPath.section]
|
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500
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+
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501
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+
}
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502
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+
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503
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+
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504
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+
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505
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func numberOfSections(in messagesCollectionView: MessagesCollectionView) -> Int {
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506
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+
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507
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+
return messages.count
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508
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+
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509
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+
}
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510
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+
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399
511
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400
512
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401
513
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@@ -406,39 +518,59 @@
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406
518
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407
519
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408
520
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409
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-
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521
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+
//
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410
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-
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522
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+
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411
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-
extension MessageKitChatViewController: MessagesDataSource{
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523
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//extension MessageKitChatViewController: MessagesDataSource{
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524
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+
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412
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-
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525
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//
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526
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+
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413
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-
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527
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//
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414
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-
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415
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-
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416
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-
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528
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+
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417
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-
func currentSender() -> SenderType {
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529
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// func currentSender() -> SenderType {
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418
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-
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530
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+
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419
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-
return currentUser
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531
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+
// return currentUser
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420
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-
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532
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+
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421
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-
}
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533
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// }
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534
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+
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422
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-
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535
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//
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423
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-
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424
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-
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536
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+
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425
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-
func messageForItem(at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageType {
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537
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+
// func messageForItem(at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageType {
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538
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+
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426
|
-
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539
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+
// print("000000000000000")
|
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540
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+
|
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541
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+
// print(messages[indexPath.section].sentDate)
|
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542
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+
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543
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+
// print(messages.count)
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544
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+
|
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545
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+
// print("000000000000000")
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546
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+
|
|
427
|
-
return messages[indexPath.section]
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547
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+
// return messages[indexPath.section]
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428
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-
|
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548
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+
|
|
429
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-
}
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549
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+
// }
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550
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+
|
|
430
|
-
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551
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+
//
|
|
431
|
-
|
|
432
|
-
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|
552
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+
|
|
433
|
-
func numberOfSections(in messagesCollectionView: MessagesCollectionView) -> Int {
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553
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+
// func numberOfSections(in messagesCollectionView: MessagesCollectionView) -> Int {
|
|
434
|
-
|
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554
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+
|
|
435
|
-
return messages.count
|
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555
|
+
// return messages.count
|
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556
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+
|
|
436
|
-
|
|
557
|
+
// }
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558
|
+
|
|
559
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+
//
|
|
560
|
+
|
|
561
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+
//
|
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562
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+
|
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563
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+
//
|
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564
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+
|
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565
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+
//
|
|
566
|
+
|
|
437
|
-
|
|
567
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+
//}
|
|
568
|
+
|
|
569
|
+
|
|
570
|
+
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|
571
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+
|
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572
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+
|
|
438
|
-
|
|
573
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+
extension MessageKitChatViewController: MessagesLayoutDelegate{
|
|
439
|
-
|
|
440
|
-
|
|
441
|
-
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|
442
574
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443
575
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|
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444
576
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|
@@ -448,9 +580,7 @@
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448
580
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449
581
|
|
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450
582
|
|
|
451
|
-
|
|
452
|
-
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|
453
|
-
extension MessageKitChatViewController: Messages
|
|
583
|
+
extension MessageKitChatViewController: MessagesDisplayDelegate{
|
|
454
584
|
|
|
455
585
|
|
|
456
586
|
|
|
@@ -458,28 +588,30 @@
|
|
|
458
588
|
|
|
459
589
|
}
|
|
460
590
|
|
|
461
|
-
|
|
462
|
-
|
|
463
|
-
extension MessageKitChatViewController: MessagesDisplayDelegate{
|
|
464
|
-
|
|
465
|
-
|
|
466
|
-
|
|
467
|
-
|
|
468
|
-
|
|
469
|
-
}
|
|
470
|
-
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|
471
591
|
```
|
|
472
592
|
|
|
473
593
|
|
|
474
594
|
|
|
595
|
+
上の一部動くコードはチャットルームをクリックした後しっかり動作しチャットメッセージがロードされ表示されるのですが、その後戻るボタンを押してチャットルーム一覧に戻り、同じ部屋をクリックすると
|
|
596
|
+
|
|
597
|
+
|
|
598
|
+
|
|
475
|
-
|
|
599
|
+
```ここに言語を入力
|
|
600
|
+
|
|
476
|
-
|
|
601
|
+
Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value: file
|
|
602
|
+
|
|
477
|
-
|
|
603
|
+
```
|
|
604
|
+
|
|
478
|
-
|
|
605
|
+
というエラーが
|
|
606
|
+
|
|
607
|
+
```ここに言語を入力
|
|
608
|
+
|
|
479
|
-
|
|
609
|
+
func currentSender() -> SenderType {
|
|
610
|
+
|
|
480
|
-
|
|
611
|
+
return currentUser
|
|
612
|
+
|
|
613
|
+
|
|
614
|
+
|
|
615
|
+
```
|
|
616
|
+
|
|
481
|
-
|
|
617
|
+
のreturn currentUserに対して表示され原因が分かりません。
|
|
482
|
-
|
|
483
|
-
|
|
484
|
-
|
|
485
|
-
用語の定義が自分の中でイマイチ理解できていない部分があり説明が上手くできません。ごめんなさい。
|