SiriおよびApple Intelligence向けの高度なApp Intent機能

2:42 - Custom dialog response

@AppIntent(schema: .audio.addToPlaylist)
  struct AddToPlaylistIntent {

      func perform() async throws -> some IntentResult & ProvidesDialog {
          // Adds song to playlist and responds
          return .result(
              dialog: IntentDialog(
                  full: """
                        Added \(song.title) to the \
                        \(playlist.title) mix tape.
                        """,
                  supporting: "Added"
              )
          )
      }
  }

3:42 - Ask a clarifying question within an inten

@AppIntent(schema: .clock.createTimer)
  struct CreateTimerIntent {
      // MARK: Schema Parameters
      var duration: Duration
      var label: String?
      var isSleepTimer: Bool

      func perform() async throws -> some ReturnsValue<TimerEntity> {
          // Checks active timers and requests label parameter
          label = try await $label.requestValue(
              """
              You already have a timer running. \
              What should we call this one?
              """
          )
          return .result(value: timerEntity)
      }
  }

4:26 - Enhanced DisplayRepresentation

// Enhanced DisplayRepresentation
  @AppEntity(schema: .audio.song)
  struct SongEntity {

      var displayRepresentation: DisplayRepresentation {
          DisplayRepresentation(
              title: "\(title)",
              subtitle: "\(artistName)",
              image: artworkImage
          )
      }
  }

5:05 - Return a custom snippet view

@AppIntent(schema: .audio.addToPlaylist)
  struct AddToPlaylistIntent {

      var audioEntity: AudioEntity
      var playlist: PlaylistEntity

      func perform() async throws -> some IntentResult & ProvidesDialog & ShowsSnippetView {
          // Adds to playlist and shows dialog and snippet
          let view = PlaylistSnippetView(
              playlist: updatedEntity,
              tracks: updated.tracks
          )
          return .result(dialog: dialog, view: view)
      }
  }

7:44 - Donate a UI interaction

@ModelActor
  actor ModelManager {
      func sendMessage(_ /* ... */, donateIntent: Bool = false) async throws -> [Message.ID] {

          // Donate intent with parameters and result so Siri can learn user preferences
          if donateIntent {
              let intent = SendMessageIntent()
              intent.destination = .recipients(conversation.recipients.map(\.entity))

              let result = messages.map(\.entity)
              Task {
                  try await IntentDonationManager.shared.donate(
                      intent: intent,
                      result: .result(value: result)
                  )
              }
          }
      }
  }

10:03 - Declare entity ownership for confirmations

// Informs system if entity is public or shared with others
  @AppEntity(schema: .calendar.event)
  struct EventEntity: OwnershipProvidingEntity {

      var ownership: EntityOwnership {
          // isShared used to compute ownership state: .shared, .public, or .unknown
          attendees.isEmpty ? .unknown : .shared
      }
  }

11:30 - Index entities with IndexedEntity

// Indexing IndexedEntity with CSSearchableIndex
  struct EntityIndexingHelper {
      // Indexes playlist entities
      func indexPlaylist(_ playlist: Playlist) async throws {
          let entity = PlaylistEntity(playlist: playlist)
          try await CSSearchableIndex(name: indexName)
              .indexAppEntities([entity])
      }
  }

13:38 - Structured search with IntentValueQuer

// Structured search of songs and playlists
  struct AudioIntentValueQuery: IntentValueQuery {

      // AudioSearch, IntentPerson, and other system types may be supported as input
      func values(for input: AudioSearch) async throws -> [AudioEntity] {
          switch input.criteria {
          case .searchQuery(let query):
              return try await searchResults(for: query)
          case .unspecified:
              return try await likedSongResults()
          // ... also a .url case
          }
      }
  }

14:49 - Re-run Siri search in your app

// Intent that re-runs the Siri search in app
  @AppIntent(schema: .system.searchInApp)
  struct SearchAudioLibraryIntent {

      var criteria: StringSearchCriteria

      func perform() async throws -> some IntentResult {
          // Perform in-app search with Siri search string
          navigation.searchText = criteria.term
          navigation.selectedTab = .library
          return .result()
      }
  }

16:27 - Onscreen awareness annotations

// (a) Single primary entity on screen — NSUserActivity
  struct NowPlayingView: View {
      @Environment(PlaybackController.self) private var playback

      var body: some View {
          VStack {
              // Player UI
          }
          .userActivity("cosmotunes.nowPlaying", isActive: playback.currentTrack) { activity in
              activity.title = playback.currentTrack?.title
              activity.appEntityIdentifier = EntityIdentifier(
                  for: SongEntity.self,
                  identifier: playback.currentTrack.id
              )
          }
      }
  }

  // (b) One entity among many — View Entity annotation
  struct AlbumView: View {
      private var header: some View {
          VStack(alignment: .leading, spacing: 6) {
              // ...
          }
          .appEntityIdentifier(
              EntityIdentifier(for: AlbumEntity.self, identifier: session.id.uuidString)
          )
      }
  }
  
  // (c) Lists and collections — Collection annotation
  struct PlaylistDetailView: View {
      var body: some View {
          List {
              ForEach(playlist.tracks) { track in
                  PlaylistTrackRow(track: track)
              }
          }
          .appEntityIdentifier(forSelectionType: GeneratedTrack.ID.self) { trackID in
              EntityIdentifier(for: SongEntity.self, identifier: trackID)
          }
      }
  }

17:23 - Component-based display representation query

// Component-based display representation queries
  extension PlaylistQuery {
      func displayRepresentations(
          for identifiers: [PlaylistEntity.ID],
          requestedComponents: DisplayRepresentation.Components = .text
      ) async throws -> [PlaylistEntity.ID: DisplayRepresentation] {
          let entities = try await model.playlistEntities(for: identifiers)

          // Fetch display representations for fetched entities
          var result: [PlaylistEntity.ID: DisplayRepresentation] = [:]
          for entity in entities {
              result[entity.id] = await entity.displayRepresentation(with: requestedComponents)
          }
          return result
      }
  }

21:07 - Entity annotations on system integrations

// (a) User notifications
  import AppIntents
  import UserNotifications

  func scheduleNotification(message: Message, author: Contact, conversation: Conversation) {
      let content = UNMutableNotificationContent()
      content.title = author.name
      content.body = message.body

      // Annotate with entity identifier
      content.appEntityIdentifiers = [
          EntityIdentifier(for: MessageEntity.self, identifier: message.id)
      ]
      // Schedule the notification
  }

  // (b) Now Playing — most specific to least specific
  import NowPlaying

  final class CosmoTunesMediaSession: MediaSessionRepresentable {
      var content: (any MediaContentRepresentable)? {
          var content = MusicContent(id: track.id.uuidString, songTitle: track.title /* ... */)
          content.appEntityIdentifiers = [
              EntityIdentifier(for: SongEntity.self, identifier: track.id),
              EntityIdentifier(for: ArtistEntity.self, identifier: track.session.artistName),
              EntityIdentifier(for: PlaylistEntity.self, identifier: currentPlaylist.id),
          ]
          return content
      }
  }

  // (c) AlarmKit
  import AlarmKit

  func scheduleAlarm(_ alarm: Alarm) async throws {
      let configuration = AlarmManager.AlarmConfiguration<CosmoTunesAlarmMetadata>.alarm(
          schedule: schedule,
          attributes: attributes,
          appEntityIdentifier: EntityIdentifier(for: AlarmEntity.self, identifier: alarm.id),
          stopIntent: DismissAlarmIntent(),
          secondaryIntent: SnoozeAlarmIntent(),
          sound: sound
      )
      // Schedule alarm
  }