feat: 웹 뷰 메세지 핸들링

Projects/Features/Sources/KeymeTests/KeymeTests/KeymeTestsView.swift

@@ -23,6 +23,12 @@ public struct KeymeTestsView: View {
  WithViewStore(store, observe: { $0 }) { viewStore in
  ZStack {
  KeymeWebView(url: viewStore.url)
+ .onCloseWebView {
+ print("close")
+ }
+ .onTestSubmitted { testResultId in
+ print(testResultId)
+ }
  }
  .frame(maxWidth: .infinity, maxHeight: .infinity)
  }

Projects/Features/Sources/KeymeTests/KeymeWeb/KeymeWebView.swift

@@ -9,15 +9,33 @@
 import SwiftUI
 import WebKit
 
+final class KeymeWebViewOption {
+ var onCloseWebView: () -> Void
+ var onTestSubmitted: (_ testResultId: Int) -> Void
+
+ init(
+ onCloseWebView: @escaping () -> Void = {},
+ onTestSubmitted: @escaping (_ testResultId: Int) -> Void = { _ in }
+ ) {
+ self.onCloseWebView = onCloseWebView
+ self.onTestSubmitted = onTestSubmitted
+ }
+}
+
 public struct KeymeWebView: UIViewRepresentable {
+ private let option: KeymeWebViewOption
  public let url: String
 
  init(url: String) {
+ self.option = .init()
  self.url = url
  }
 
  public func makeUIView(context: Context) -> WKWebView {
- let webView = WKWebView(frame: CGRect.zero, configuration: WKWebViewConfiguration())
+ let webView = WKWebView(frame: CGRect.zero, configuration: WKWebViewConfiguration())
+
+ // This is the important part
+ webView.configuration.userContentController.add(context.coordinator, name: "appInterface")
  webView.backgroundColor = .init(white: 1, alpha: 0.3)
 
  if let url = URL(string: url) {
@@ -28,18 +46,57 @@ public struct KeymeWebView: UIViewRepresentable {
  }
 
  public func updateUIView(_ uiView: WKWebView, context: Context) {
-
+ 
  }
 
  public func makeCoordinator() -> Coordinator {
- Coordinator(parent: self)
+ Coordinator(parent: self, option: option)
  }
 
- public class Coordinator: NSObject {
+ public class Coordinator: NSObject, WKScriptMessageHandler {
  let parent: KeymeWebView
+ let option: KeymeWebViewOption
 
- init(parent: KeymeWebView) {
+ init(parent: KeymeWebView, option: KeymeWebViewOption) {
  self.parent = parent
+ self.option = option
  }
+
+ public func userContentController(
+ _ userContentController: WKUserContentController,
+ didReceive message: WKScriptMessage
+ ) {
+ if message.name == "appInterface",
+ let messageBody = message.body as? [String: Any],
+ let command = messageBody["command"] as? String {
+
+ switch command {
+ case "CLOSE_WEBVIEW":
+ option.onCloseWebView()
+
+ case "SEND_TEST_RESULT":
+ if let testResultId = messageBody["data"] as? Int {
+ option.onTestSubmitted(testResultId)
+ }
+
+ default:
+ print("Unknown command: \(command)")
+ }
+
+ print("Received message from the web: \(message.body)")
+ }
+ }
+ }
+}
+
+public extension KeymeWebView {
+ func onCloseWebView(_ handler: @escaping () -> Void) -> Self {
+ self.option.onCloseWebView = handler
+ return self
+ }
+
+ func onTestSubmitted(_ handler: @escaping (_ testResultId: Int) -> Void) -> Self {
+ self.option.onTestSubmitted = handler
+ return self
  }
 }