48 lines
1.2 KiB
Swift
48 lines
1.2 KiB
Swift
import Foundation
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enum QuizMode: String, Hashable {
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case enToZh = "英选汉"
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case zhToEn = "汉选英"
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}
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struct QuizSetupRequest: Hashable {
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let mode: QuizMode
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let words: [Word]
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}
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struct QuizConfig: Hashable {
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let mode: QuizMode
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let words: [Word]
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}
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struct QuizQuestion: Identifiable {
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var id: String { word.id }
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let word: Word
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let prompt: String
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let options: [String]
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let answer: String
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}
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enum QuizGenerator {
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static func makeQuestions(mode: QuizMode, words: [Word]) -> [QuizQuestion] {
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words.shuffled().map { word in
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let distractors = words.filter { $0 != word }.shuffled().prefix(3)
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let options = (distractors.map { optionText($0, mode) } + [optionText(word, mode)]).shuffled()
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return QuizQuestion(
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word: word,
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prompt: promptText(word, mode),
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options: options,
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answer: optionText(word, mode)
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)
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}
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}
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private static func promptText(_ word: Word, _ mode: QuizMode) -> String {
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mode == .enToZh ? word.word : word.meaning
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}
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private static func optionText(_ word: Word, _ mode: QuizMode) -> String {
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mode == .enToZh ? word.meaning : word.word
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}
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}
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