pet-front/utils/exam.js

import dayjs from "dayjs";


// 判断选项是否被选中
export function isOptionSelected(question, optionId) {
	if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return false;
	return question.userAnswerBaseList.some(answer => answer.answerId === optionId);
}

// 判断答案是否正确
export function isAnswerCorrect(question) {
	if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return false;

	// 获取所有正确答案的ID
	const correctOptionIds = question.answerList
		.filter(option => option.isTrue)
		.map(option => option.id);

	// 获取用户选择的答案ID
	const userAnswerIds = [...new Set(question.userAnswerBaseList.map(answer => answer.answerId))];

	// 判断用户选择的答案数量是否与正确答案数量相同
	if (userAnswerIds.length !== correctOptionIds.length) {
		return false;
	}

	// 判断用户选择的答案是否都是正确的
	return userAnswerIds.every(answerId => correctOptionIds.includes(answerId));
}

export function isQuestionAnswered(question) {
	if (question.type == '培训') {
		// 填空题：检查是否有答案且答案不为空
		return question.userAppletAnswerTrain &&
			question.userAppletAnswerTrain.answer &&
			question.userAppletAnswerTrain.answer.trim() !== '';
	} else {
		// 选择题：检查是否有选择的答案
		return question.userAnswerBaseList && question.userAnswerBaseList.length > 0;
	}
}

// 判断全部题目答案是否达到指定的准确率
export function isSuccessPrecision(list, number = 100){
	
	let errNumber = 0
	
	for (var index = 0; index < list.length; index++) {
		var question = list[index];
		if (question.type == '基本' && !isAnswerCorrect(question)) {
			errNumber++
		}
	}
	
	console.log(errNumber, (list.length - errNumber) / list.length * 100);    
	
	if(((list.length - errNumber) / list.length * 100) < number){
		return false
	}
	
	return true
}

export default {
	isOptionSelected,
	isAnswerCorrect,
	isQuestionAnswered,
	isSuccessPrecision,
}