voicediary/VoiceDiary/Models/VoiceMemo.swift

import Foundation
import SwiftData

@Model
final class VoiceMemo {
	var audioFileName: String
	var transcript: String?
	var isTranscribing: Bool
	var duration: TimeInterval
	var recordedAt: Date
	var entry: DiaryEntry?

	init(audioFileName: String, duration: TimeInterval) {
		self.audioFileName = audioFileName
		self.transcript = nil
		self.isTranscribing = false
		self.duration = duration
		self.recordedAt = .now
	}

	var audioURL: URL {
		Self.audioDirectory.appendingPathComponent(audioFileName)
	}

	var formattedDuration: String {
		let minutes = Int(duration) / 60
		let seconds = Int(duration) % 60
		return String(format: "%d:%02d", minutes, seconds)
	}

	static var audioDirectory: URL {
		let directory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
			.appendingPathComponent("VoiceMemos", isDirectory: true)
		try? FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
		return directory
	}
}