a663bc03cd
New features: - Offline Dictionary: reverse index of 175K verb forms + 200 common words, cached to disk, powers instant word lookups in Stories - Vocab SRS Review: spaced repetition for course vocabulary cards with due count badge and Again/Hard/Good/Easy rating - Cloze Practice: fill-in-the-blank using SentenceQuizEngine with distractor generation from vocabulary pool - Grammar Exercises: interactive quizzes for 5 grammar topics (ser/estar, por/para, preterite/imperfect, subjunctive, personal a) with "Practice This" button on grammar note detail - Listening Practice: listen-and-type + pronunciation check modes using Speech framework with word-by-word match scoring - Conversational Practice: AI chat partner via Foundation Models with 10 scenario types, saved to cloud container Other changes: - Add Conversation model to SharedModels and cloud container - Add Info.plist keys for speech recognition and microphone - Skip speech auth on simulator to prevent crash - Fix preparing data screen to only show during seed/migration - Extract courseDataVersion to static property on DataLoader - Add "How Features Work" reference page in Settings Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
79 lines
3.1 KiB
Swift
79 lines
3.1 KiB
Swift
import Foundation
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import FoundationModels
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import SharedModels
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@MainActor
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@Observable
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final class ConversationService {
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var isResponding = false
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private var session: LanguageModelSession?
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static let scenarios = [
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"Ordering at a restaurant",
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"Asking for directions",
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"Shopping at a market",
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"Checking into a hotel",
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"Making plans with a friend",
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"At the doctor's office",
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"Job interview",
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"Renting an apartment",
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"At the airport",
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"Meeting someone new",
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]
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func startConversation(scenario: String, level: String) -> String {
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session = LanguageModelSession(instructions: """
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You are a friendly Spanish conversation partner. The scenario is: \(scenario).
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The student's level is: \(level).
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Rules:
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- Respond ONLY in Spanish appropriate for the student's level.
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- Keep responses to 1-3 sentences.
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- If the student makes a grammar mistake, gently correct it in parentheses \
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at the end of your response, like: (Pequeña corrección: "fuiste" en vez de "fue")
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- Stay in character for the scenario.
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- Be encouraging and natural.
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""")
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// Return the opening message based on scenario
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switch scenario {
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case "Ordering at a restaurant":
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return "¡Bienvenido! Soy su mesero. ¿Ya sabe qué le gustaría ordenar?"
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case "Asking for directions":
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return "¡Hola! ¿En qué le puedo ayudar? ¿Está buscando algún lugar?"
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case "Shopping at a market":
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return "¡Buenos días! Tenemos frutas muy frescas hoy. ¿Qué le gustaría comprar?"
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case "Checking into a hotel":
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return "Buenas tardes, bienvenido al Hotel Sol. ¿Tiene una reservación?"
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case "Making plans with a friend":
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return "¡Oye! ¿Qué quieres hacer este fin de semana? Estoy libre el sábado."
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case "At the doctor's office":
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return "Buenos días. Soy el doctor García. ¿Cómo se siente hoy? ¿Qué le pasa?"
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case "Job interview":
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return "Buenos días, gracias por venir. Cuénteme un poco sobre usted."
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case "Renting an apartment":
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return "¡Hola! Gracias por su interés en el apartamento. ¿Qué preguntas tiene?"
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case "At the airport":
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return "Buenas tardes, pasajero. ¿Me puede mostrar su pasaporte y su boleto?"
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case "Meeting someone new":
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return "¡Hola! Me llamo Carlos. ¿Cómo te llamas? ¿De dónde eres?"
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default:
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return "¡Hola! ¿Cómo estás? Vamos a practicar español juntos."
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}
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}
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func respond(to userMessage: String) async throws -> String {
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guard let session else { return "Error: no session" }
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isResponding = true
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defer { isResponding = false }
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let response = try await session.respond(to: userMessage)
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return response.content
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}
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static var isAvailable: Bool {
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SystemLanguageModel.default.availability == .available
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}
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}
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