fix: 제보 등록 화면 QA 대응 (#81)

Author: taipaise

Projects/Presentation/Sources/Report/View/Component/ReportRegistration/ReportTextView.swift

@@ -34,9 +34,14 @@ final class ReportTextView: UIView {
     private let textView = UITextView()
     private let chevronImage = UIImageView()
     private let button = UIButton()
+    private var maxLength: Int?
     weak var delegate: ReportTextViewDelegate?
+    override var isFirstResponder: Bool {
+        return textView.isFirstResponder
+    }
 
-    init(type: ReportTextViewType, placeholder: String?) {
+    init(type: ReportTextViewType, placeholder: String?, maxLength: Int? = nil) {
+        self.maxLength = maxLength
         super.init(frame: .zero)
         configureAttribute(type: type, placeholder: placeholder)
         configureLayout(type: type)
@@ -158,11 +163,25 @@ extension ReportTextView: UITextViewDelegate {
 
     func textViewDidChange(_ textView: UITextView) {
         updatePlaceholderVisibility()
+
+        if let maxLength = self.maxLength, (textView.text?.count ?? 0) > maxLength {
+            textView.text = String(textView.text?.prefix(maxLength) ?? "")
+        }
+
         delegate?.reportTextViewDidChanged(self, text: textView.text)
     }
 
     func textViewDidEndEditing(_ textView: UITextView) {
         updatePlaceholderVisibility()
         delegate?.reportTextViewDidChanged(self, text: textView.text)
     }
+
+    func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
+        guard let maxLength = self.maxLength else { return true }
+
+        let currentString = (textView.text ?? "") as NSString
+        let newString = currentString.replacingCharacters(in: range, with: text)
+
+        return newString.count <= maxLength
+    }
 }

Projects/Presentation/Sources/Report/View/ReportRegistrationViewController.swift

@@ -63,7 +63,10 @@ final class ReportRegistrationViewController: BaseViewController<ReportRegistrat
     private let photoCollectionView = UICollectionView(frame: .zero, collectionViewLayout: .init())
     private let categoryTextView = ReportTextView(type: .combo, placeholder: "카테고리 선택")
     private let reportTitleTextView = ReportTextView(type: .editable, placeholder: "제보 제목을 작성해주세요.")
-    private let reportContentTextView = ReportTextView(type: .editable, placeholder: "어떤 위험인지 간단히 설명해주세요.")
+    private let reportContentTextView = ReportTextView(
+        type: .editable,
+        placeholder: "어떤 위험인지 간단히 설명해주세요.",
+        maxLength: 150)
     private let locationTextView = ReportTextView(type: .nonEditable, placeholder: "현재 위치 검색")
     private let contentTextCountLabel = UILabel()
     private let locationButton = LocationButton()
@@ -133,6 +136,9 @@ final class ReportRegistrationViewController: BaseViewController<ReportRegistrat
         let tapGesture = UITapGestureRecognizer(target: self, action: #selector(dismissKeyboard))
         tapGesture.cancelsTouchesInView = false
         view.addGestureRecognizer(tapGesture)
+
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow), name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: UIResponder.keyboardWillHideNotification, object: nil)
     }
 
     override func configureLayout() {
@@ -514,7 +520,16 @@ final class ReportRegistrationViewController: BaseViewController<ReportRegistrat
     private func presentPhotoPicker() {
         var config = PHPickerConfiguration(photoLibrary: .shared())
         config.filter = .images
-        config.selectionLimit = 3
+        config.selectionLimit = viewModel.output.maxPhotoCount - viewModel.selectedPhotoCount
+
+        guard config.selectionLimit > 0 else {
+            let message = "더 이상 사진을 선택할 수 없습니다."
+            let alertController = UIAlertController(title: "알림", message: message, preferredStyle: .alert)
+            alertController.addAction(UIAlertAction(title: "확인", style: .default))
+            self.present(alertController, animated: true)
+            return
+        }
+
         let picker = PHPickerViewController(configuration: config)
         picker.delegate = self
         present(picker, animated: true)
@@ -537,6 +552,24 @@ final class ReportRegistrationViewController: BaseViewController<ReportRegistrat
     @objc private func dismissKeyboard() {
         view.endEditing(true)
     }
+
+    @objc private func keyboardWillShow(notification: NSNotification) {
+        guard let keyboardFrame = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue else { return }
+        let keyboardHeight = keyboardFrame.cgRectValue.height
+
+        scrollView.contentInset.bottom = keyboardHeight
+        scrollView.verticalScrollIndicatorInsets.bottom = keyboardHeight
+
+        if reportContentTextView.isFirstResponder {
+            let targetRect = reportContentTextView.convert(reportContentTextView.bounds, to: scrollView)
+            scrollView.scrollRectToVisible(targetRect, animated: true)
+        }
+    }
+
+    @objc private func keyboardWillHide() {
+        scrollView.contentInset = .zero
+        scrollView.verticalScrollIndicatorInsets = .zero
+    }
 }
 
 extension ReportRegistrationViewController: ReportTextViewDelegate {

Projects/Presentation/Sources/Report/ViewModel/ReportRegistrationViewModel.swift

@@ -48,6 +48,9 @@ final class ReportRegistrationViewModel: ViewModel {
     private let maxPhotoCount = 3
     private var location: LocationEntity? = nil
     private(set) var selectedReportType: ReportType?
+    var selectedPhotoCount: Int {
+        return selectedPhotoSubject.value.count
+    }
 
     init(reportUseCase: ReportUseCaseProtocol) {
         self.reportUseCase = reportUseCase