Custom Fields: Refactor AztecEditorView to be reusable

WooCommerce/Classes/ViewRelated/Custom Fields/CustomFieldEditorView.swift

@@ -1,39 +1,18 @@
 import SwiftUI
 
-struct AztecEditorView: UIViewControllerRepresentable {
-    @Binding var html: String
-
-    func makeUIViewController(context: Context) -> AztecEditorViewController {
-        let viewProperties = EditorViewProperties(navigationTitle: "Navigation title", /* todo replace string */
-                                                  placeholderText: "placeholder text", /* todo replace string */
-                                                  showSaveChangesActionSheet: true)
-
-        let controller = AztecEditorViewController(
-            content: html,
-            product: nil,
-            viewProperties: viewProperties,
-            isAIGenerationEnabled: false
-        )
-
-        return controller
-    }
-
-    func updateUIViewController(_ uiViewController: AztecEditorViewController, context: Context) {
-        // Update the view controller if needed
-    }
-}
-
 struct CustomFieldEditorView: View {
     @State private var key: String
     @State private var value: String
-    @State private var hasUnsavedChanges: Bool = false
     @State private var showRichTextEditor: Bool = false
     @State private var showingActionSheet: Bool = false
 
     private let initialKey: String
     private let initialValue: String
     private let isReadOnlyValue: Bool
 
+    private var hasUnsavedChanges: Bool {
+        key != initialKey || value != initialValue
+    }
 
     /// Initializer for custom field editor
     /// - Parameters:
@@ -53,54 +32,64 @@ struct CustomFieldEditorView: View {
             VStack(alignment: .leading, spacing: Layout.sectionSpacing) {
                 // Key Input
                 VStack(alignment: .leading, spacing: Layout.subSectionsSpacing) {
-                    Text("Key") // todo-13493: set String to be translatable
+                    Text(Localization.keyLabel)
                         .foregroundColor(Color(.text))
                         .subheadlineStyle()
 
-                    TextField("Enter key", text: $key) // todo-13493: set String to be translatable
-                        .bodyStyle()
+                    TextField(Localization.keyPlaceholder, text: $key)
+                        .foregroundColor(Color(.text))
+                        .subheadlineStyle()
                         .padding(insets: Layout.inputInsets)
                         .background(Color(.listForeground(modal: false)))
                         .overlay(
                             RoundedRectangle(cornerRadius: Layout.cornerRadius).stroke(Color(.separator))
                         )
-                        .onChange(of: key) { _ in
-                            checkForModifications()
-                        }
                 }
 
                 // Value Input
                 VStack(alignment: .leading, spacing: Layout.subSectionsSpacing) {
                     HStack {
-                        Text("Value") // todo-13493: set String to be translatable
+                        Text(Localization.valueLabel)
                             .foregroundColor(Color(.text))
                             .subheadlineStyle()
 
                         Spacer()
 
                         if !isReadOnlyValue {
-                            Button(action: {
-                                showRichTextEditor = true
-                            }) {
-                                Text("Edit in Rich Text Editor") // todo-13493: set String to be translatable
-                                    .font(.footnote)
+                            Picker(Localization.editorPickerLabel, selection: $showRichTextEditor) {
+                                Text(Localization.editorPickerText).tag(false)
+                                Text(Localization.editorPickerHTML).tag(true)
                             }
-                            .buttonStyle(.plain)
-                            .foregroundColor(Color(uiColor: .accent))
+                            .pickerStyle(.segmented)
+                            .fixedSize()
                         }
                     }
 
-                    TextEditor(text: isReadOnlyValue ? .constant(value) : $value)
-                        .bodyStyle()
+                    if showRichTextEditor {
+                        AztecEditorView(initialValue: value,
+                                        onContentChanged: { content in
+                            DispatchQueue.main.async {
+                                value = content
+                            }
+                        })
                         .frame(minHeight: Layout.minimumEditorSize)
+                        .clipped()
                         .padding(insets: Layout.inputInsets)
                         .background(Color(.listForeground(modal: false)))
                         .overlay(
                             RoundedRectangle(cornerRadius: Layout.cornerRadius).stroke(Color(.separator))
                         )
-                        .onChange(of: value) { _ in
-                            checkForModifications()
-                        }
+                    } else {
+                        TextEditor(text: isReadOnlyValue ? .constant(value) : $value)
+                            .foregroundColor(Color(.text))
+                            .subheadlineStyle()
+                            .frame(minHeight: Layout.minimumEditorSize)
+                            .padding(insets: Layout.inputInsets)
+                            .background(Color(.listForeground(modal: false)))
+                            .overlay(
+                                RoundedRectangle(cornerRadius: Layout.cornerRadius).stroke(Color(.separator))
+                            )
+                    }
                 }
             }
             .padding()
@@ -128,12 +117,6 @@ struct CustomFieldEditorView: View {
                 }
             }
         }
-        .sheet(isPresented: $showRichTextEditor) {
-            RichTextEditor(html: $value)
-                .onDisappear {
-                    checkForModifications()
-                }
-        }
     }
 
     @ViewBuilder
@@ -153,45 +136,11 @@ struct CustomFieldEditorView: View {
         }
     }
 
-    private func checkForModifications() {
-        hasUnsavedChanges = key != initialKey || value != initialValue
-    }
-
     private func saveChanges() {
         // todo-13493: add save logic
     }
 }
 
-private struct RichTextEditor: View {
-    @Binding var html: String
-    @State private var isModified: Bool = false
-    @Environment(\.presentationMode) var presentationMode
-
-    var body: some View {
-        NavigationView {
-            AztecEditorView(html: $html)
-                .toolbar {
-                    ToolbarItem(placement: .navigationBarLeading) {
-                        Button {
-                            presentationMode.wrappedValue.dismiss()
-                        } label: {
-                            Text("Cancel") // todo-13493: set String to be translatable
-                        }
-                    }
-                    ToolbarItem(placement: .navigationBarTrailing) {
-                        Button {
-                            // todo-13493: implement save action
-                            presentationMode.wrappedValue.dismiss()
-                        } label: {
-                            Text("Done") // todo-13493: set String to be translatable
-                        }
-                        .disabled(!isModified)
-                    }
-                }
-        }
-    }
-}
-
 // MARK: Constants
 private extension CustomFieldEditorView {
     enum Layout {
@@ -201,6 +150,44 @@ private extension CustomFieldEditorView {
         static let inputInsets = EdgeInsets(top: 8, leading: 5, bottom: 8, trailing: 5)
         static let minimumEditorSize: CGFloat = 400
     }
+
+    enum Localization {
+        static let keyLabel = NSLocalizedString(
+            "customFieldEditorView.keyLabel",
+            value: "Key",
+            comment: "Label for the Key field"
+        )
+
+        static let keyPlaceholder = NSLocalizedString(
+            "customFieldEditorView.keyPlaceholder",
+            value: "Enter key",
+            comment: "Placeholder for the Key field"
+        )
+
+        static let valueLabel = NSLocalizedString(
+            "customFieldEditorView.valueLabel",
+            value: "Value",
+            comment: "Label for the Value field"
+        )
+
+        static let editorPickerLabel = NSLocalizedString(
+            "customFieldEditorView.editorPickerLabel",
+            value: "Choose text editing mode",
+            comment: "Label for the Editor type picker"
+        )
+
+        static let editorPickerText = NSLocalizedString(
+            "customFieldEditorView.editorPickerText",
+            value: "Text",
+            comment: "Picker option for using Text Editor"
+        )
+
+        static let editorPickerHTML = NSLocalizedString(
+            "customFieldEditorView.editorPickerHTML",
+            value: "HTML",
+            comment: "Picker option for using Text Editor"
+        )
+    }
 }
 
 #Preview {

WooCommerce/Classes/ViewRelated/Custom Fields/CustomFieldViewModel.swift

@@ -37,7 +37,7 @@ struct CustomFieldViewModel: Identifiable {
         self.init(
             id: metadata.metadataID,
             title: metadata.key,
-            content: metadata.value.removedHTMLTags,
+            content: metadata.value,
             contentURL: contentURL
         )
     }

WooCommerce/Classes/ViewRelated/Custom Fields/CustomFieldsListView.swift

@@ -18,14 +18,14 @@ struct CustomFieldsListView: View {
                                 ) {
                                     CustomFieldRow(isEditable: true,
                                                    title: customField.title,
-                                                   content: customField.content,
+                                                   content: customField.content.removedHTMLTags,
                                                    contentURL: customField.contentURL)
                                 }
                             }
                             else {
                                 CustomFieldRow(isEditable: false,
                                                title: customField.title,
-                                               content: customField.content,
+                                               content: customField.content.removedHTMLTags,
                                                contentURL: customField.contentURL)
                             }
 

WooCommerce/Classes/ViewRelated/Editor/AztecEditorView.swift

@@ -0,0 +1,26 @@
+import SwiftUI
+
+/// `UIViewControllerRepresentable` to use an Aztec Editor in SwiftUI.
+/// It can be used as-is, or be wrapped inside a parent View that manages its states and toolbar as needed.
+/// Params:
+/// - initialValue: Initial value in the editor
+/// - onContentChanged: callback to to be called when the content is changed.
+///
+struct AztecEditorView: UIViewControllerRepresentable {
+    let initialValue: String
+    let onContentChanged: (String) -> Void
+
+    func makeUIViewController(context: Context) -> AztecEditorViewController {
+        let controller = EditorFactory().customFieldRichTextEditor(initialValue: initialValue)
+
+        guard let aztecController = controller as? AztecEditorViewController else {
+            fatalError("EditorFactory must return an AztecEditorViewController, but returned \(type(of: controller))")
+        }
+
+        aztecController.onContentChanged = onContentChanged
+        return controller as! AztecEditorViewController
+    }
+
+    func updateUIViewController(_ uiViewController: AztecEditorViewController, context: Context) {
+    }
+}

WooCommerce/Classes/ViewRelated/Editor/AztecEditorViewController.swift

@@ -5,6 +5,7 @@ import WordPressEditor
 /// Aztec's Native Editor!
 final class AztecEditorViewController: UIViewController, Editor {
     var onContentSave: OnContentSave?
+    var onContentChanged: ((String) -> Void)?
 
     private var content: String
     private var productName: String?
@@ -300,6 +301,7 @@ extension AztecEditorViewController: UITextViewDelegate {
     func textViewDidChange(_ textView: UITextView) {
         refreshPlaceholderVisibility()
         formatBar.update(editorView: editorView)
+        onContentChanged?(getHTML())
     }
 
     func textViewShouldBeginEditing(_ textView: UITextView) -> Bool {