Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | 31x 31x 2x 29x 22x 22x 3x 19x 34x 34x 12x 37x 25x 25x 25x 3x 22x 3x 19x 3x 16x 3x 13x | import { VocabularyItem } from './VocabularyItem'
/**
* QuizSession Entity
* Represents the user's current quiz attempt with vocabulary items and progress tracking.
*/
export interface QuizSession {
/** Array of 5 vocabulary items for the session */
vocabularyItems: VocabularyItem[]
/** Current step in the quiz (0-4 for questions, 5 for completed) */
currentStep: number
/** Number of correct answers */
score: number
/** Array tracking answers: true = correct, false = incorrect, null = not answered */
answers: (boolean | null)[]
}
/**
* Creates a new quiz session with the provided vocabulary items
*/
export function createQuizSession(vocabularyItems: VocabularyItem[]): QuizSession {
if (vocabularyItems.length !== 5) {
throw new Error('Quiz session requires exactly 5 vocabulary items')
}
return {
vocabularyItems,
currentStep: 0,
score: 0,
answers: [null, null, null, null, null],
}
}
/**
* Gets the current question's vocabulary item
*/
export function getCurrentQuestion(session: QuizSession): VocabularyItem | null {
if (session.currentStep >= session.vocabularyItems.length) {
return null
}
return session.vocabularyItems[session.currentStep]
}
/**
* Checks if the quiz is complete
*/
export function isQuizComplete(session: QuizSession): boolean {
return session.currentStep >= session.vocabularyItems.length
}
/**
* Calculates the final score percentage
*/
export function calculateScorePercentage(session: QuizSession): number {
return (session.score / session.vocabularyItems.length) * 100
}
/**
* Gets the result message based on score
*/
export function getResultMessage(session: QuizSession): string {
const percentage = calculateScorePercentage(session)
if (percentage === 100) {
return 'Excelente! Pontuação perfeita!'
} else if (percentage >= 80) {
return 'Ótimo trabalho! Continue praticando!'
} else if (percentage >= 60) {
return 'Bom esforço! Há espaço para melhorias.'
} else if (percentage >= 40) {
return 'Continue estudando! A prática leva à perfeição.'
} else {
return 'Não desista! Tente novamente para melhorar sua pontuação.'
}
}
|