57 lines
1.8 KiB
Swift
57 lines
1.8 KiB
Swift
import Foundation
|
|
|
|
/// A service that transcribes recorded audio into text for the Recording feature.
|
|
///
|
|
/// ``RecordingView`` attaches the service to its model at initialization, so the transcription can be swapped without touching the feature's
|
|
/// state machine — for example, with a real transcription backend in the app, or with a fast mock in unit tests.
|
|
public protocol TranscribingService: Sendable {
|
|
|
|
/// Transcribes the given recorded audio into text.
|
|
///
|
|
/// - Parameter audio: The recorded audio to transcribe.
|
|
/// - Returns: The transcription of the recorded audio.
|
|
func transcribe(_ audio: Data) async throws -> String
|
|
|
|
}
|
|
|
|
// MARK: - Services
|
|
|
|
/// The transcribing service used by default, which simulates the transcription work.
|
|
public struct SimulatedTranscribingService: TranscribingService {
|
|
|
|
// MARK: Initializers
|
|
|
|
/// Creates a simulated transcribing service.
|
|
public init() {}
|
|
|
|
// MARK: Methods
|
|
|
|
/// Simulates the transcription of the given recorded audio with a two-second delay.
|
|
///
|
|
/// - Parameter audio: The recorded audio to transcribe.
|
|
/// - Returns: A dummy transcription.
|
|
public func transcribe(_ audio: Data) async throws -> String {
|
|
try await Task.sleep(for: Constant.Delay.transcribing)
|
|
|
|
return Constant.Text.transcription
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - Constants
|
|
|
|
/// The constant values used across the transcribing services.
|
|
private enum Constant {
|
|
/// The delay constants.
|
|
enum Delay {
|
|
/// The duration of the simulated transcription work.
|
|
static let transcribing: Duration = .seconds(2)
|
|
}
|
|
|
|
/// The text constants.
|
|
enum Text {
|
|
/// The dummy transcription of a recorded audio.
|
|
static let transcription = "This is a dummy transcription of the recorded audio."
|
|
}
|
|
}
|