兼容 IOS 端

.gitignore

@@ -11,6 +11,7 @@
 .svn/
 .swiftpm/
 migrate_working_dir/
+.vscode
 
 # IntelliJ related
 *.iml

ios/Flutter/AppFrameworkInfo.plist

@@ -20,7 +20,5 @@
   <string>????</string>
   <key>CFBundleVersion</key>
   <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>13.0</string>
 </dict>
 </plist>

ios/Podfile

@@ -39,5 +39,13 @@ end
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
+
+    target.build_configurations.each do |config|
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
+        '$(inherited)',
+        'PERMISSION_CAMERA=1',
+        'PERMISSION_MICROPHONE=1',
+      ]
+    end
   end
 end

ios/Podfile.lock

@@ -1,67 +1,22 @@
 PODS:
-  - connectivity_plus (0.0.1):
-    - Flutter
-  - device_info_plus (0.0.1):
-    - Flutter
   - Flutter (1.0.0)
-  - package_info_plus (0.4.5):
-    - Flutter
-  - path_provider_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
   - permission_handler_apple (9.3.0):
     - Flutter
-  - shared_preferences_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
-  - sqflite_darwin (0.0.4):
-    - Flutter
-    - FlutterMacOS
-  - url_launcher_ios (0.0.1):
-    - Flutter
 
 DEPENDENCIES:
-  - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
-  - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
   - Flutter (from `Flutter`)
-  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
-  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
-  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 EXTERNAL SOURCES:
-  connectivity_plus:
-    :path: ".symlinks/plugins/connectivity_plus/ios"
-  device_info_plus:
-    :path: ".symlinks/plugins/device_info_plus/ios"
   Flutter:
     :path: Flutter
-  package_info_plus:
-    :path: ".symlinks/plugins/package_info_plus/ios"
-  path_provider_foundation:
-    :path: ".symlinks/plugins/path_provider_foundation/darwin"
   permission_handler_apple:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
-  shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
-  sqflite_darwin:
-    :path: ".symlinks/plugins/sqflite_darwin/darwin"
-  url_launcher_ios:
-    :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
-  connectivity_plus: cb623214f4e1f6ef8fe7403d580fdad517d2f7dd
-  device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
-  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
-  path_provider_foundation: bb55f6dbba17d0dccd6737fe6f7f34fbd0376880
   permission_handler_apple: 4ed2196e43d0651e8ff7ca3483a069d469701f2d
-  shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
-  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
-  url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
 
-PODFILE CHECKSUM: 3c63482e143d1b91d2d2560aee9fb04ecc74ac7e
+PODFILE CHECKSUM: 6f58d96c1fb09d1d57dbcbf38a5d856d7302054a
 
 COCOAPODS: 1.16.2

ios/Runner.xcodeproj/project.pbxproj

@@ -12,6 +12,8 @@
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		64BC3B3C75FABAA128C4FE7A /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D84231833EC084C45F76D9A0 /* Pods_RunnerTests.framework */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */ = {isa = PBXBuildFile; productRef = 78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */; };
+		8D5D9D9E2C69000100F10001 /* RecordingPlugin.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */; };
 		87DA76CA5231F693C9392B80 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B6AA1C86CE710449CC3E8FCD /* Pods_Runner.framework */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
@@ -51,6 +53,8 @@
 		69561E7442E8CC939DB2B482 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = FlutterGeneratedPluginSwiftPackage; path = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage; sourceTree = "<group>"; };
+		8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordingPlugin.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		95C6AC1536EA3DBA2D369C55 /* Pods-RunnerTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.debug.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.debug.xcconfig"; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
@@ -80,6 +84,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */,
 				87DA76CA5231F693C9392B80 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -121,6 +126,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
+				78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@@ -160,6 +166,7 @@
 				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
 				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
+				8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */,
 				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
 			);
 			path = Runner;
@@ -198,7 +205,6 @@
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-				CD126DA202245CE8BB749787 /* [CP] Embed Pods Frameworks */,
 				62D3774184B6C76B8E34C8C2 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
@@ -206,6 +212,9 @@
 			dependencies = (
 			);
 			name = Runner;
+			packageProductDependencies = (
+				78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */,
+			);
 			productName = Runner;
 			productReference = 97C146EE1CF9000F007C117D /* Runner.app */;
 			productType = "com.apple.product-type.application";
@@ -239,6 +248,9 @@
 				Base,
 			);
 			mainGroup = 97C146E51CF9000F007C117D;
+			packageReferences = (
+				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */,
+			);
 			productRefGroup = 97C146EF1CF9000F007C117D /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -363,23 +375,6 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
-		CD126DA202245CE8BB749787 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputFileListPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputFileListPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -396,6 +391,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
+				8D5D9D9E2C69000100F10001 /* RecordingPlugin.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -744,6 +740,20 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCLocalSwiftPackageReference section */
+		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */ = {
+			isa = XCLocalSwiftPackageReference;
+			relativePath = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCLocalSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -5,6 +5,24 @@
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
+      <PreActions>
+         <ExecutionAction
+            ActionType = "Xcode.IDEStandardExecutionActionsCore.ExecutionActionType.ShellScriptAction">
+            <ActionContent
+               title = "Run Prepare Flutter Framework Script"
+               scriptText = "/bin/sh &quot;$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh&quot; prepare&#10;">
+               <EnvironmentBuildable>
+                  <BuildableReference
+                     BuildableIdentifier = "primary"
+                     BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+                     BuildableName = "Runner.app"
+                     BlueprintName = "Runner"
+                     ReferencedContainer = "container:Runner.xcodeproj">
+                  </BuildableReference>
+               </EnvironmentBuildable>
+            </ActionContent>
+         </ExecutionAction>
+      </PreActions>
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"

ios/Runner/AppDelegate.swift

@@ -2,12 +2,18 @@ import Flutter
 import UIKit
 
 @main
-@objc class AppDelegate: FlutterAppDelegate {
+@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate {
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
+
+  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
+    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
+    if let registrar = engineBridge.pluginRegistry.registrar(forPlugin: "RecordingPlugin") {
+      RecordingPlugin.register(with: registrar)
+    }
+  }
 }

ios/Runner/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>
@@ -24,6 +26,33 @@
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSCameraUsageDescription</key>
+	<string>需要访问相机以显示预览并录制视频。</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>需要访问麦克风以录制视频声音；未授权时将静音录制。</string>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneClassName</key>
+					<string>UIWindowScene</string>
+					<key>UISceneConfigurationName</key>
+					<string>flutter</string>
+					<key>UISceneDelegateClassName</key>
+					<string>FlutterSceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -41,9 +70,5 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
-	<key>CADisableMinimumFrameDurationOnPhone</key>
-	<true/>
-	<key>UIApplicationSupportsIndirectInputEvents</key>
-	<true/>
 </dict>
 </plist>

ios/Runner/RecordingPlugin.swift

@@ -0,0 +1,485 @@
+import AVFoundation
+import Flutter
+import UIKit
+
+private enum RecordingState: String {
+  case idle
+  case previewing
+  case recording
+  case stopping
+  case error
+}
+
+private struct RecordingStatus {
+  let state: RecordingState
+  let outputPath: String?
+  let elapsedMillis: Int
+  let message: String?
+
+  init(
+    state: RecordingState,
+    outputPath: String? = nil,
+    elapsedMillis: Int = 0,
+    message: String? = nil
+  ) {
+    self.state = state
+    self.outputPath = outputPath
+    self.elapsedMillis = elapsedMillis
+    self.message = message
+  }
+
+  func toMap() -> [String: Any] {
+    var map: [String: Any] = [
+      "state": state.rawValue,
+      "elapsedMillis": elapsedMillis,
+    ]
+    if let outputPath {
+      map["outputPath"] = outputPath
+    }
+    if let message {
+      map["message"] = message
+    }
+    return map
+  }
+}
+
+private final class RecordingPreviewView: UIView {
+  override class var layerClass: AnyClass {
+    AVCaptureVideoPreviewLayer.self
+  }
+
+  var previewLayer: AVCaptureVideoPreviewLayer {
+    layer as! AVCaptureVideoPreviewLayer
+  }
+
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+    previewLayer.videoGravity = .resizeAspectFill
+    backgroundColor = .black
+  }
+
+  required init?(coder: NSCoder) {
+    super.init(coder: coder)
+    previewLayer.videoGravity = .resizeAspectFill
+    backgroundColor = .black
+  }
+}
+
+private final class RecordingPreviewPlatformView: NSObject, FlutterPlatformView {
+  private let previewView: RecordingPreviewView
+
+  init(frame: CGRect) {
+    previewView = RecordingPreviewView(frame: frame)
+    super.init()
+    RecordingCameraController.shared.attach(previewView: previewView)
+  }
+
+  func view() -> UIView {
+    previewView
+  }
+
+  deinit {
+    RecordingCameraController.shared.detach(previewView: previewView)
+  }
+}
+
+private final class RecordingPreviewFactory: NSObject, FlutterPlatformViewFactory {
+  func create(
+    withFrame frame: CGRect,
+    viewIdentifier viewId: Int64,
+    arguments args: Any?
+  ) -> FlutterPlatformView {
+    RecordingPreviewPlatformView(frame: frame)
+  }
+
+  func createArgsCodec() -> FlutterMessageCodec & NSObjectProtocol {
+    FlutterStandardMessageCodec.sharedInstance()
+  }
+}
+
+private final class RecordingCameraController: NSObject, AVCaptureFileOutputRecordingDelegate {
+  static let shared = RecordingCameraController()
+
+  private let session = AVCaptureSession()
+  private let sessionQueue = DispatchQueue(label: "recording.camera.session")
+  private let movieOutput = AVCaptureMovieFileOutput()
+
+  private weak var previewView: RecordingPreviewView?
+  private var videoInput: AVCaptureDeviceInput?
+  private var audioInput: AVCaptureDeviceInput?
+  private var configured = false
+  private var latestOutputPath: String?
+  private var recordingStartedAt: Date?
+  private var elapsedTimer: Timer?
+  private var pendingStopResult: FlutterResult?
+
+  private(set) var status = RecordingStatus(state: .idle) {
+    didSet {
+      DispatchQueue.main.async { [weak self] in
+        guard let self else { return }
+        self.statusListener?(self.currentStatusMap())
+      }
+    }
+  }
+
+  var statusListener: (([String: Any]) -> Void)?
+
+  func attach(previewView: RecordingPreviewView) {
+    self.previewView = previewView
+    previewView.previewLayer.session = session
+  }
+
+  func detach(previewView: RecordingPreviewView) {
+    if self.previewView === previewView {
+      self.previewView?.previewLayer.session = nil
+      self.previewView = nil
+    }
+  }
+
+  func initializePreview(result: @escaping FlutterResult) {
+    guard let previewView else {
+      result(FlutterError(code: "NO_PREVIEW", message: "Camera preview is not attached", details: nil))
+      return
+    }
+
+    previewView.previewLayer.session = session
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      do {
+        try self.configureSession(withAudio: self.isMicrophoneAuthorized())
+        if !self.session.isRunning {
+          self.session.startRunning()
+        }
+        self.updateStatus(RecordingStatus(state: .previewing))
+        DispatchQueue.main.async {
+          result(self.currentStatusMap())
+        }
+      } catch {
+        self.updateStatus(RecordingStatus(state: .error, message: error.localizedDescription))
+        DispatchQueue.main.async {
+          result(
+            FlutterError(
+              code: "PREVIEW_FAILED",
+              message: error.localizedDescription,
+              details: nil
+            )
+          )
+        }
+      }
+    }
+  }
+
+  func startRecording(withAudio: Bool, result: @escaping FlutterResult) {
+    guard previewView != nil else {
+      result(FlutterError(code: "NO_PREVIEW", message: "Camera preview is not attached", details: nil))
+      return
+    }
+
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      do {
+        try self.configureSession(withAudio: withAudio && self.isMicrophoneAuthorized())
+        if !self.session.isRunning {
+          self.session.startRunning()
+        }
+
+        guard !self.movieOutput.isRecording else {
+          DispatchQueue.main.async {
+            result(FlutterError(code: "START_FAILED", message: "Already recording", details: nil))
+          }
+          return
+        }
+
+        let outputURL = try self.createOutputURL()
+        self.latestOutputPath = outputURL.path
+        self.recordingStartedAt = Date()
+        self.updateStatus(RecordingStatus(state: .recording, outputPath: outputURL.path))
+        self.movieOutput.startRecording(to: outputURL, recordingDelegate: self)
+
+        DispatchQueue.main.async {
+          self.startElapsedTimer()
+          result([
+            "outputPath": outputURL.path,
+            "status": self.currentStatusMap(),
+          ])
+        }
+      } catch {
+        self.updateStatus(RecordingStatus(state: .error, message: error.localizedDescription))
+        DispatchQueue.main.async {
+          result(
+            FlutterError(
+              code: "START_FAILED",
+              message: error.localizedDescription,
+              details: nil
+            )
+          )
+        }
+      }
+    }
+  }
+
+  func stopRecording(result: @escaping FlutterResult) {
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      guard self.movieOutput.isRecording else {
+        DispatchQueue.main.async {
+          result([
+            "outputPath": self.latestOutputPath,
+            "status": self.currentStatusMap(),
+          ])
+        }
+        return
+      }
+
+      self.pendingStopResult = result
+      self.updateStatus(RecordingStatus(state: .stopping, outputPath: self.latestOutputPath))
+      self.movieOutput.stopRecording()
+    }
+  }
+
+  func disposePreview(result: @escaping FlutterResult) {
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      if self.movieOutput.isRecording {
+        self.movieOutput.stopRecording()
+      }
+      if self.session.isRunning {
+        self.session.stopRunning()
+      }
+      self.session.beginConfiguration()
+      for input in self.session.inputs {
+        self.session.removeInput(input)
+      }
+      for output in self.session.outputs {
+        self.session.removeOutput(output)
+      }
+      self.session.commitConfiguration()
+      self.videoInput = nil
+      self.audioInput = nil
+      self.configured = false
+      self.updateStatus(RecordingStatus(state: .idle))
+
+      DispatchQueue.main.async {
+        self.stopElapsedTimer()
+        result(nil)
+      }
+    }
+  }
+
+  func currentStatusMap() -> [String: Any] {
+    if status.state == .recording {
+      return RecordingStatus(
+        state: .recording,
+        outputPath: latestOutputPath,
+        elapsedMillis: elapsedMillis()
+      ).toMap()
+    }
+    return status.toMap()
+  }
+
+  func fileOutput(
+    _ output: AVCaptureFileOutput,
+    didFinishRecordingTo outputFileURL: URL,
+    from connections: [AVCaptureConnection],
+    error: Error?
+  ) {
+    let stopResult = pendingStopResult
+    pendingStopResult = nil
+
+    if let error {
+      updateStatus(RecordingStatus(state: .error, outputPath: latestOutputPath, message: error.localizedDescription))
+    } else {
+      updateStatus(
+        RecordingStatus(
+          state: .previewing,
+          outputPath: latestOutputPath,
+          elapsedMillis: elapsedMillis()
+        )
+      )
+    }
+
+    DispatchQueue.main.async { [weak self] in
+      guard let self else { return }
+      self.stopElapsedTimer()
+      stopResult?([
+        "outputPath": self.latestOutputPath,
+        "status": self.currentStatusMap(),
+      ])
+    }
+  }
+
+  private func configureSession(withAudio: Bool) throws {
+    if configured {
+      try configureAudioInput(enabled: withAudio)
+      return
+    }
+
+    guard let videoDevice = AVCaptureDevice.default(.builtInWideAngleCamera, for: .video, position: .back)
+      ?? AVCaptureDevice.default(for: .video)
+    else {
+      throw NSError(domain: "RecordingCamera", code: 1, userInfo: [NSLocalizedDescriptionKey: "No camera device available"])
+    }
+
+    let nextVideoInput = try AVCaptureDeviceInput(device: videoDevice)
+
+    session.beginConfiguration()
+    session.sessionPreset = .high
+
+    guard session.canAddInput(nextVideoInput) else {
+      session.commitConfiguration()
+      throw NSError(domain: "RecordingCamera", code: 2, userInfo: [NSLocalizedDescriptionKey: "Cannot add camera input"])
+    }
+    session.addInput(nextVideoInput)
+    videoInput = nextVideoInput
+
+    guard session.canAddOutput(movieOutput) else {
+      session.commitConfiguration()
+      throw NSError(domain: "RecordingCamera", code: 3, userInfo: [NSLocalizedDescriptionKey: "Cannot add movie output"])
+    }
+    session.addOutput(movieOutput)
+    session.commitConfiguration()
+
+    configured = true
+    try configureAudioInput(enabled: withAudio)
+  }
+
+  private func configureAudioInput(enabled: Bool) throws {
+    session.beginConfiguration()
+    defer { session.commitConfiguration() }
+
+    if let audioInput {
+      session.removeInput(audioInput)
+      self.audioInput = nil
+    }
+
+    guard enabled else { return }
+    guard let audioDevice = AVCaptureDevice.default(for: .audio) else { return }
+
+    let nextAudioInput = try AVCaptureDeviceInput(device: audioDevice)
+    if session.canAddInput(nextAudioInput) {
+      session.addInput(nextAudioInput)
+      audioInput = nextAudioInput
+    }
+  }
+
+  private func isMicrophoneAuthorized() -> Bool {
+    AVCaptureDevice.authorizationStatus(for: .audio) == .authorized
+  }
+
+  private func createOutputURL() throws -> URL {
+    let baseURL = try FileManager.default.url(
+      for: .documentDirectory,
+      in: .userDomainMask,
+      appropriateFor: nil,
+      create: true
+    )
+    let recordingsURL = baseURL.appendingPathComponent("recordings", isDirectory: true)
+    try FileManager.default.createDirectory(at: recordingsURL, withIntermediateDirectories: true)
+
+    let formatter = DateFormatter()
+    formatter.locale = Locale(identifier: "en_US_POSIX")
+    formatter.dateFormat = "yyyyMMdd_HHmmss"
+    let filename = "REC_\(formatter.string(from: Date())).mov"
+    return recordingsURL.appendingPathComponent(filename)
+  }
+
+  private func updateStatus(_ next: RecordingStatus) {
+    status = next
+  }
+
+  private func elapsedMillis() -> Int {
+    guard let recordingStartedAt else { return 0 }
+    return max(0, Int(Date().timeIntervalSince(recordingStartedAt) * 1000))
+  }
+
+  private func startElapsedTimer() {
+    stopElapsedTimer()
+    elapsedTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] _ in
+      guard let self, self.status.state == .recording else { return }
+      self.statusListener?(self.currentStatusMap())
+    }
+  }
+
+  private func stopElapsedTimer() {
+    elapsedTimer?.invalidate()
+    elapsedTimer = nil
+  }
+}
+
+final class RecordingPlugin: NSObject, FlutterPlugin, FlutterStreamHandler {
+  private let controller = RecordingCameraController.shared
+  private var eventSink: FlutterEventSink?
+
+  static func register(with registrar: FlutterPluginRegistrar) {
+    let plugin = RecordingPlugin()
+    let messenger = registrar.messenger()
+
+    registrar.register(RecordingPreviewFactory(), withId: "recording-camera-preview")
+
+    let methodChannel = FlutterMethodChannel(
+      name: "com.example.flutter_template/recording",
+      binaryMessenger: messenger
+    )
+    registrar.addMethodCallDelegate(plugin, channel: methodChannel)
+
+    let eventChannel = FlutterEventChannel(
+      name: "com.example.flutter_template/recording_events",
+      binaryMessenger: messenger
+    )
+    eventChannel.setStreamHandler(plugin)
+
+    plugin.controller.statusListener = { [weak plugin] status in
+      plugin?.eventSink?(status)
+    }
+  }
+
+  func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+    switch call.method {
+    case "initializePreview":
+      controller.initializePreview(result: result)
+    case "startRecording":
+      let args = call.arguments as? [String: Any]
+      let withAudio = args?["withAudio"] as? Bool ?? true
+      controller.startRecording(withAudio: withAudio, result: result)
+    case "stopRecording":
+      controller.stopRecording(result: result)
+    case "disposePreview":
+      controller.disposePreview(result: result)
+    case "getStatus":
+      result(controller.currentStatusMap())
+    case "hasNotificationPolicyAccess":
+      result(true)
+    case "openNotificationPolicySettings":
+      result(nil)
+    case "enableDoNotDisturb":
+      result(false)
+    case "disableDoNotDisturb":
+      result(nil)
+    case "isIgnoringBatteryOptimizations":
+      result(true)
+    case "openBatteryOptimizationSettings":
+      result(nil)
+    case "setImmersiveMode":
+      result(nil)
+    case "isForegroundServiceRunning":
+      result(false)
+    default:
+      result(FlutterMethodNotImplemented)
+    }
+  }
+
+  func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
+    eventSink = events
+    events(controller.currentStatusMap())
+    return nil
+  }
+
+  func onCancel(withArguments arguments: Any?) -> FlutterError? {
+    eventSink = nil
+    return nil
+  }
+}

lib/app/app.dart

@@ -5,7 +5,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:flutter_template/app/config/app_config.dart';
 import 'package:flutter_template/app/router/app_navigator.dart';
 import 'package:flutter_template/app/theme/app_theme.dart';
-import 'package:flutter_template/features/demo/demo_page.dart';
+import 'package:flutter_template/features/recording/recording_page.dart';
 import 'package:pull_to_refresh/pull_to_refresh.dart';
 
 class FlutterTemplateApp extends StatelessWidget {
@@ -44,7 +44,7 @@ class FlutterTemplateApp extends StatelessWidget {
           home: RefreshConfiguration(
             enableLoadingWhenNoData: false,
             headerTriggerDistance: 80,
-            child: const DemoPage(),
+            child: const RecordingPage(),
           ),
         );
       },

lib/core/permission/permission_service.dart

@@ -17,6 +17,24 @@ class PermissionService {
     return permissions.toList().request();
   }
 
+  /// 仅对尚未授予的权限发起系统授权弹窗，已授予则直接返回当前状态。
+  static Future<Map<Permission, PermissionStatus>> requestMissing(
+    Iterable<Permission> permissions,
+  ) async {
+    final result = <Permission, PermissionStatus>{};
+    for (final permission in permissions) {
+      final current = await permission.status;
+      if (current.isGranted ||
+          current.isLimited ||
+          current.isPermanentlyDenied) {
+        result[permission] = current;
+        continue;
+      }
+      result[permission] = await permission.request();
+    }
+    return result;
+  }
+
   static Future<bool> ensure(
     Permission permission, {
     bool openSettingsWhenPermanentlyDenied = true,

lib/features/demo/demo_controller.dart

@@ -1,29 +0,0 @@
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-
-class DemoState {
-  const DemoState({this.count = 0, this.query = ''});
-
-  final int count;
-  final String query;
-
-  DemoState copyWith({int? count, String? query}) {
-    return DemoState(count: count ?? this.count, query: query ?? this.query);
-  }
-}
-
-class DemoController extends Notifier<DemoState> {
-  @override
-  DemoState build() => const DemoState();
-
-  void increment() {
-    state = state.copyWith(count: state.count + 1);
-  }
-
-  void updateQuery(String query) {
-    state = state.copyWith(query: query);
-  }
-}
-
-final demoControllerProvider = NotifierProvider<DemoController, DemoState>(
-  DemoController.new,
-);

lib/features/demo/demo_page.dart

@@ -1,130 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:flutter_template/app/config/app_config.dart';
-import 'package:flutter_template/app/theme/app_theme.dart';
-import 'package:flutter_template/features/demo/demo_controller.dart';
-import 'package:flutter_template/features/recording/recording_page.dart';
-import 'package:flutter_template/shared/widgets/widgets.dart';
-
-class DemoPage extends ConsumerWidget {
-  const DemoPage({super.key});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final state = ref.watch(demoControllerProvider);
-    final controller = ref.read(demoControllerProvider.notifier);
-
-    return Scaffold(
-      appBar: AppBar(title: const Text(AppConfig.appName)),
-      body: SafeAreaWrapper(
-        child: ListView(
-          padding: const EdgeInsets.all(AppSpacing.lg),
-          children: [
-            AppSearchBar(hint: '搜索模板组件', onChanged: controller.updateQuery),
-            const SizedBox(height: AppSpacing.lg),
-            AppCard(
-              child: Row(
-                children: [
-                  const AppAvatar(initials: 'T', size: 48),
-                  const SizedBox(width: AppSpacing.md),
-                  Expanded(
-                    child: Column(
-                      crossAxisAlignment: CrossAxisAlignment.start,
-                      children: [
-                        Text(
-                          '通用 Flutter 快速开发模板',
-                          style: Theme.of(context).textTheme.titleMedium,
-                        ),
-                        const SizedBox(height: 4),
-                        Text(
-                          '已内置网络、缓存、路由、主题、权限、日志和常用 UI 组件。',
-                          style: Theme.of(context).textTheme.bodyMedium
-                              ?.copyWith(
-                                color: Theme.of(
-                                  context,
-                                ).colorScheme.onSurfaceVariant,
-                              ),
-                        ),
-                      ],
-                    ),
-                  ),
-                ],
-              ),
-            ),
-            const SizedBox(height: AppSpacing.md),
-            Wrap(
-              spacing: 8,
-              runSpacing: 8,
-              children: const [
-                AppTag(label: 'Riverpod', tone: AppTagTone.info),
-                AppTag(label: 'Dio', tone: AppTagTone.success),
-                AppTag(label: '缓存', tone: AppTagTone.warning),
-                AppTag(label: '无业务代码'),
-              ],
-            ),
-            const SizedBox(height: AppSpacing.lg),
-            AppCard(
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    '状态管理示例',
-                    style: Theme.of(context).textTheme.titleMedium,
-                  ),
-                  const SizedBox(height: AppSpacing.sm),
-                  Text('当前计数：${state.count}'),
-                  if (state.query.isNotEmpty) ...[
-                    const SizedBox(height: AppSpacing.sm),
-                    Text('搜索关键字：${state.query}'),
-                  ],
-                  const SizedBox(height: AppSpacing.md),
-                  AppButton(
-                    label: '增加计数',
-                    icon: const Icon(Icons.add, size: 18),
-                    onPressed: controller.increment,
-                  ),
-                ],
-              ),
-            ),
-            const SizedBox(height: AppSpacing.lg),
-            AppButton(
-              label: '打开录制',
-              icon: const Icon(Icons.videocam, size: 18),
-              onPressed: () {
-                Navigator.of(context).push(
-                  MaterialPageRoute<void>(
-                    builder: (_) => const RecordingPage(),
-                  ),
-                );
-              },
-            ),
-            const SizedBox(height: AppSpacing.lg),
-            AppStatusView(
-              status: AppViewStatus.empty,
-              empty: AppEmptyView(
-                title: '空状态组件',
-                message: '业务项目可替换图标、文案和操作按钮。',
-                action: AppButton(
-                  label: '显示确认弹窗',
-                  variant: AppButtonVariant.outline,
-                  icon: const Icon(Icons.open_in_new, size: 18),
-                  onPressed: () async {
-                    final confirmed = await AppDialog.confirm(
-                      context,
-                      title: '模板弹窗',
-                      message: '这是可复用的确认弹窗示例。',
-                    );
-                    if (confirmed == true) {
-                      AppToast.show('已确认');
-                    }
-                  },
-                ),
-              ),
-              child: const SizedBox.shrink(),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/features/recording/recording_page.dart

@@ -31,7 +31,9 @@ class _RecordingPageState extends ConsumerState<RecordingPage> {
     // Allow PlatformView to attach before binding CameraX preview.
     await Future<void>.delayed(const Duration(milliseconds: 400));
     if (!mounted) return;
-    await ref.read(recordingSessionControllerProvider.notifier).prepareSession();
+    await ref
+        .read(recordingSessionControllerProvider.notifier)
+        .prepareSession();
   }
 
   Future<void> _enterRecordingMode() async {
@@ -140,12 +142,6 @@ class _RecordingHud extends StatelessWidget {
             padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
             child: Row(
               children: [
-                IconButton(
-                  onPressed: state.isRecording
-                      ? null
-                      : () => Navigator.of(context).maybePop(),
-                  icon: const Icon(Icons.close, color: Colors.white),
-                ),
                 const Spacer(),
                 if (state.isRecording)
                   Container(
@@ -183,7 +179,10 @@ class _RecordingHud extends StatelessWidget {
               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
               child: Text(
                 state.permissionWarning!,
-                style: const TextStyle(color: Colors.orangeAccent, fontSize: 12),
+                style: const TextStyle(
+                  color: Colors.orangeAccent,
+                  fontSize: 12,
+                ),
                 textAlign: TextAlign.center,
               ),
             ),
@@ -220,7 +219,9 @@ class _RecordingHud extends StatelessWidget {
                       color: state.isRecording ? Colors.white : Colors.red,
                     ),
                     child: Icon(
-                      state.isRecording ? Icons.stop : Icons.fiber_manual_record,
+                      state.isRecording
+                          ? Icons.stop
+                          : Icons.fiber_manual_record,
                       color: state.isRecording ? Colors.red : Colors.white,
                       size: 36,
                     ),
@@ -280,16 +281,10 @@ class _SetupHints extends StatelessWidget {
             const SizedBox(height: 8),
           ],
           if (!hasDndAccess)
-            _HintChip(
+            _HintChip(label: '开启勿扰权限可减少录制中断', onTap: onOpenDnd),
-              label: '开启勿扰权限可减少录制中断',
-              onTap: onOpenDnd,
-            ),
           if (!isBatteryIgnored) ...[
             const SizedBox(height: 8),
-            _HintChip(
+            _HintChip(label: '关闭电池优化可提升息屏续录稳定性', onTap: onOpenBattery),
-              label: '关闭电池优化可提升息屏续录稳定性',
-              onTap: onOpenBattery,
-            ),
           ],
         ],
       ),

lib/features/recording/recording_platform.dart

@@ -53,7 +53,12 @@ class RecordingPlatform {
     'com.example.flutter_template/recording_events',
   );
 
-  static bool get isSupported => Platform.isAndroid;
+  static bool get isSupported =>
+      supportsHost(isAndroid: Platform.isAndroid, isIOS: Platform.isIOS);
+
+  static bool supportsHost({required bool isAndroid, required bool isIOS}) {
+    return isAndroid || isIOS;
+  }
 
   static Stream<RecordingStatus>? _statusStream;
 
@@ -61,9 +66,10 @@ class RecordingPlatform {
     if (!isSupported) {
       return const Stream.empty();
     }
-    _statusStream ??= _events
+    _statusStream ??= _events.receiveBroadcastStream().map(
-        .receiveBroadcastStream()
+      (event) =>
-        .map((event) => RecordingStatus.fromMap(Map<dynamic, dynamic>.from(event as Map)));
+          RecordingStatus.fromMap(Map<dynamic, dynamic>.from(event as Map)),
+    );
     return _statusStream!;
   }
 
@@ -105,7 +111,8 @@ class RecordingPlatform {
     );
   }
 
-  static Future<void> disposePreview() => _channel.invokeMethod('disposePreview');
+  static Future<void> disposePreview() =>
+      _channel.invokeMethod('disposePreview');
 
   static Future<bool> hasNotificationPolicyAccess() async {
     return await _channel.invokeMethod<bool>('hasNotificationPolicyAccess') ??
@@ -136,10 +143,9 @@ class RecordingPlatform {
   }
 
   static Future<void> setImmersiveMode({required bool enabled}) {
-    return _channel.invokeMethod(
+    return _channel.invokeMethod('setImmersiveMode', <String, dynamic>{
-      'setImmersiveMode',
+      'enabled': enabled,
-      <String, dynamic>{'enabled': enabled},
+    });
-    );
   }
 
   static Future<RecordingStatus> getStatus() async {

lib/features/recording/recording_session_controller.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_template/core/permission/permission_service.dart';
 import 'package:flutter_template/features/recording/recording_platform.dart';
 import 'package:permission_handler/permission_handler.dart';
 
@@ -91,11 +92,11 @@ class RecordingSessionController extends Notifier<RecordingSessionState> {
       return;
     }
 
-    final permissions = await <Permission>[
+    final permissions = await PermissionService.requestMissing([
       Permission.camera,
       Permission.microphone,
       if (Platform.isAndroid) Permission.notification,
-    ].request();
+    ]);
 
     final cameraGranted = permissions[Permission.camera]?.isGranted ?? false;
     if (!cameraGranted) {

lib/features/recording/widgets/camera_preview_widget.dart

@@ -8,18 +8,27 @@ class CameraPreviewWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (!Platform.isAndroid) {
+    if (Platform.isAndroid) {
-      return const ColoredBox(
+      return AndroidView(
-        color: Colors.black,
+        viewType: 'recording-camera-preview',
-        child: Center(child: Text('仅 Android 支持相机预览')),
+        layoutDirection: TextDirection.ltr,
+        creationParams: const <String, dynamic>{},
+        creationParamsCodec: const StandardMessageCodec(),
       );
     }
 
-    return AndroidView(
+    if (Platform.isIOS) {
-      viewType: 'recording-camera-preview',
+      return UiKitView(
-      layoutDirection: TextDirection.ltr,
+        viewType: 'recording-camera-preview',
-      creationParams: const <String, dynamic>{},
+        layoutDirection: TextDirection.ltr,
-      creationParamsCodec: const StandardMessageCodec(),
+        creationParams: const <String, dynamic>{},
+        creationParamsCodec: const StandardMessageCodec(),
+      );
+    }
+
+    return const ColoredBox(
+      color: Colors.black,
+      child: Center(child: Text('当前平台不支持相机预览')),
     );
   }
 }

lib/features/webview/test.html

@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>复制赛事录制码</title>
+</head>
+
+<body>
+    <button onclick="copyEventInfo()">复制赛事录制码</button>
+
+    <textarea id="copyText" style="position: fixed; left: -9999px;"></textarea>
+
+    <script>
+        function copyEventInfo() {
+            const data = {
+                title: '王东方 丨李想 空中格斗赛',
+                startTimestamp: 1717334400,
+                endTimestamp: 1717334400,
+                address: '广州市番禺区·粤港澳大湾区青年人才双创小镇',
+            }
+
+            const jsonStr = JSON.stringify(data)
+
+            if (navigator.clipboard && window.isSecureContext) {
+                navigator.clipboard.writeText(jsonStr)
+                    .then(() => {
+                        alert('赛事录制码已复制')
+                    })
+                    .catch(() => {
+                        fallbackCopy(jsonStr)
+                    })
+            } else {
+                fallbackCopy(jsonStr)
+            }
+        }
+
+        function fallbackCopy(text) {
+            const textarea = document.getElementById('copyText')
+            textarea.value = text
+            textarea.select()
+            textarea.setSelectionRange(0, textarea.value.length)
+
+            try {
+                document.execCommand('copy')
+                alert('赛事录制码已复制')
+            } catch (err) {
+                console.error('复制失败:', err)
+                alert('复制失败，请手动复制')
+            }
+        }
+    </script>
+</body>
+
+</html>

test/core/permission/permission_service_test.dart

@@ -0,0 +1,124 @@
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';
+
+import 'package:flutter_template/core/permission/permission_service.dart';
+
+void main() {
+  group('PermissionService.requestMissing', () {
+    late PermissionHandlerPlatform originalPlatform;
+
+    setUp(() {
+      originalPlatform = PermissionHandlerPlatform.instance;
+    });
+
+    tearDown(() {
+      PermissionHandlerPlatform.instance = originalPlatform;
+    });
+
+    test('requests only missing permissions and skips granted ones', () async {
+      final platform = FakePermissionHandlerPlatform(
+        statuses: <Permission, PermissionStatus>{
+          Permission.camera: PermissionStatus.granted,
+          Permission.microphone: PermissionStatus.denied,
+        },
+        requestResults: <Permission, PermissionStatus>{
+          Permission.microphone: PermissionStatus.granted,
+        },
+      );
+      PermissionHandlerPlatform.instance = platform;
+
+      final result = await PermissionService.requestMissing(<Permission>[
+        Permission.camera,
+        Permission.microphone,
+      ]);
+
+      expect(platform.requestCalls, <List<Permission>>[
+        <Permission>[Permission.microphone],
+      ]);
+      expect(result[Permission.camera], PermissionStatus.granted);
+      expect(result[Permission.microphone], PermissionStatus.granted);
+    });
+
+    test('preserves permanently denied permissions without requesting them',
+        () async {
+      final platform = FakePermissionHandlerPlatform(
+        statuses: <Permission, PermissionStatus>{
+          Permission.camera: PermissionStatus.permanentlyDenied,
+          Permission.microphone: PermissionStatus.denied,
+        },
+        requestResults: <Permission, PermissionStatus>{
+          Permission.microphone: PermissionStatus.granted,
+        },
+      );
+      PermissionHandlerPlatform.instance = platform;
+
+      final result = await PermissionService.requestMissing(<Permission>[
+        Permission.camera,
+        Permission.microphone,
+      ]);
+
+      expect(platform.requestCalls, <List<Permission>>[
+        <Permission>[Permission.microphone],
+      ]);
+      expect(result[Permission.camera], PermissionStatus.permanentlyDenied);
+      expect(result[Permission.microphone], PermissionStatus.granted);
+    });
+  });
+
+  group('iOS permission configuration', () {
+    test('Podfile enables camera and microphone permission macros', () {
+      final podfile = File('ios/Podfile').readAsStringSync();
+
+      expect(podfile, contains("flutter_additional_ios_build_settings(target)"));
+      expect(podfile, contains("'PERMISSION_CAMERA=1'"));
+      expect(podfile, contains("'PERMISSION_MICROPHONE=1'"));
+    });
+  });
+}
+
+class FakePermissionHandlerPlatform extends PermissionHandlerPlatform {
+  FakePermissionHandlerPlatform({
+    required this.statuses,
+    required this.requestResults,
+  });
+
+  final Map<Permission, PermissionStatus> statuses;
+  final Map<Permission, PermissionStatus> requestResults;
+  final List<List<Permission>> requestCalls = <List<Permission>>[];
+
+  @override
+  Future<PermissionStatus> checkPermissionStatus(Permission permission) async {
+    return statuses[permission] ?? PermissionStatus.denied;
+  }
+
+  @override
+  Future<ServiceStatus> checkServiceStatus(Permission permission) async {
+    return ServiceStatus.enabled;
+  }
+
+  @override
+  Future<bool> openAppSettings() async {
+    return true;
+  }
+
+  @override
+  Future<Map<Permission, PermissionStatus>> requestPermissions(
+    List<Permission> permissions,
+  ) async {
+    requestCalls.add(List<Permission>.unmodifiable(permissions));
+    return <Permission, PermissionStatus>{
+      for (final permission in permissions)
+        permission: requestResults[permission] ?? PermissionStatus.granted,
+    };
+  }
+
+  @override
+  Future<bool> shouldShowRequestPermissionRationale(
+    Permission permission,
+  ) async {
+    return false;
+  }
+}

test/features/recording/recording_platform_test.dart

@@ -0,0 +1,21 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_template/features/recording/recording_platform.dart';
+
+void main() {
+  group('RecordingPlatform support', () {
+    test('supports Android and iOS hosts only', () {
+      expect(
+        RecordingPlatform.supportsHost(isAndroid: true, isIOS: false),
+        isTrue,
+      );
+      expect(
+        RecordingPlatform.supportsHost(isAndroid: false, isIOS: true),
+        isTrue,
+      );
+      expect(
+        RecordingPlatform.supportsHost(isAndroid: false, isIOS: false),
+        isFalse,
+      );
+    });
+  });
+}