Initial commit

2026-03-09 19:35:08 +01:00
commit f6b790a515
64 changed files with 18778 additions and 0 deletions
--- a/apple-client/Sources/App/EmbeddedWebAppView.swift
+++ b/apple-client/Sources/App/EmbeddedWebAppView.swift
@@ -0,0 +1,112 @@
+import SwiftUI
+import WebKit
+
+struct EmbeddedWebAppView: View {
+  @Bindable var settings: SettingsStore
+
+  var body: some View {
+    PlatformWebView(script: settings.injectionScript, reloadToken: settings.webStateVersion)
+      .ignoresSafeArea()
+  }
+}
+
+#if os(macOS)
+struct PlatformWebView: NSViewRepresentable {
+  let script: String
+  let reloadToken: UUID
+
+  func makeCoordinator() -> Coordinator {
+    Coordinator()
+  }
+
+  func makeNSView(context: Context) -> WKWebView {
+    context.coordinator.makeWebView(script: script)
+  }
+
+  func updateNSView(_ webView: WKWebView, context: Context) {
+    context.coordinator.update(webView: webView, script: script, reloadToken: reloadToken)
+  }
+}
+#else
+struct PlatformWebView: UIViewRepresentable {
+  let script: String
+  let reloadToken: UUID
+
+  func makeCoordinator() -> Coordinator {
+    Coordinator()
+  }
+
+  func makeUIView(context: Context) -> WKWebView {
+    context.coordinator.makeWebView(script: script)
+  }
+
+  func updateUIView(_ webView: WKWebView, context: Context) {
+    context.coordinator.update(webView: webView, script: script, reloadToken: reloadToken)
+  }
+}
+#endif
+
+final class Coordinator: NSObject, WKNavigationDelegate {
+  private var lastReloadToken: UUID?
+  private var pendingRefreshTask: Task<Void, Never>?
+
+  func makeWebView(script: String) -> WKWebView {
+    let configuration = WKWebViewConfiguration()
+    let contentController = WKUserContentController()
+    contentController.addUserScript(
+      WKUserScript(source: script, injectionTime: .atDocumentStart, forMainFrameOnly: true)
+    )
+    configuration.userContentController = contentController
+
+    let webView = WKWebView(frame: .zero, configuration: configuration)
+    webView.navigationDelegate = self
+    #if os(macOS)
+    webView.setValue(false, forKey: "drawsBackground")
+    #endif
+    loadIndex(into: webView)
+    return webView
+  }
+
+  func update(webView: WKWebView, script: String, reloadToken: UUID) {
+    guard lastReloadToken != reloadToken else {
+      return
+    }
+
+    lastReloadToken = reloadToken
+    pendingRefreshTask?.cancel()
+    pendingRefreshTask = Task { @MainActor [weak webView] in
+      await Task.yield()
+
+      guard !Task.isCancelled, let webView else {
+        return
+      }
+
+      webView.evaluateJavaScript(script) { _, _ in
+        DispatchQueue.main.async {
+          webView.reload()
+        }
+      }
+    }
+  }
+
+  private func loadIndex(into webView: WKWebView) {
+    let indexURL =
+      Bundle.main.url(forResource: "index", withExtension: "html", subdirectory: "WebApp/browser")
+      ?? Bundle.main.url(forResource: "index", withExtension: "html", subdirectory: "WebApp")
+
+    guard let indexURL else {
+      let fallbackHTML = """
+      <html>
+        <body style="font-family:-apple-system;padding:32px;background:#08111d;color:#eff3ff">
+          <h2>Embedded chat bundle not found</h2>
+          <p>The Apple app expects the Angular client to be built into the bundled <code>WebApp</code> folder.</p>
+        </body>
+      </html>
+      """
+      webView.loadHTMLString(fallbackHTML, baseURL: nil)
+      return
+    }
+
+    webView.loadFileURL(indexURL, allowingReadAccessTo: indexURL.deletingLastPathComponent())
+  }
+}