Files
lms/frontend/src/components/Quiz.vue
2024-01-02 11:00:12 +05:30

340 lines
12 KiB
Vue

<template>
<div v-if="quiz.doc">
<div class="bg-blue-100 py-2 px-2 mb-4 rounded-md text-sm text-blue-800">
<div class="leading-relaxed">
{{ __("This quiz consists of {0} questions.").format(quiz.doc.questions.length) }}
</div>
<div v-if="quiz.doc.passing_percentage" class="leading-relaxed">
{{ __("You will have to get {0}% correct answers in order to pass the quiz.").format(quiz.doc.passing_percentage) }}
</div>
<div v-if="quiz.doc.max_attempts" class="leading-relaxed">
{{ __("You can attempt this quiz {0}.").format(quiz.doc.max_attempts == 1 ? "1 time" : `${quiz.doc.max_attempts} times`) }}
</div>
<div v-if="quiz.doc.time" class="leading-relaxed">
{{ __("The quiz has a time limit.For each question you will be given { 0} seconds.").format(quiz.doc.time) }}
</div>
</div>
<div v-if="activeQuestion == 0">
<div class="border text-center p-20 rounded-md">
<div class="font-semibold text-lg">
{{ quiz.doc.title }}
</div>
<Button v-if="!quiz.doc.max_attempts || attempts.data?.length < quiz.doc.max_attempts" @click="startQuiz" class="mt-2">
<span>
{{ __("Start") }}
</span>
</Button>
<div v-else>
{{ __("You have already exceeded the maximum number of attempts allowed for this quiz.") }}
</div>
</div>
</div>
<div v-else-if="!quizSubmission.data">
<div v-for="(question, qtidx) in quiz.doc.questions">
<div v-if="qtidx == activeQuestion - 1 && questionDetails.data" class="border rounded-md p-5">
<div class="flex justify-between">
<div class="text-sm">
<span class="mr-2">
{{ __("Question {0}").format(activeQuestion) }}:
</span>
<span>
{{ questionDetails.data.multiple ? __("Choose all answers that apply") : __("Choose one answer") }}
</span>
</div>
<div class="text-gray-900 text-sm font-semibold item-left">
{{ question.marks }} {{ question.marks == 1 ? __("Mark") : __("Marks") }}
</div>
</div>
<div class="text-gray-900 font-semibold mt-2">
{{ questionDetails.data.question }}
</div>
<div v-if="questionDetails.data.type == 'Choices'" v-for="index in 4">
<label v-if="questionDetails.data[`option_${index}`]"
class="flex items-center bg-gray-200 rounded-md p-3 mt-4 w-full cursor-pointer focus:border-blue-600">
<input v-if="!showAnswers.length && !questionDetails.data.multiple" type="radio"
:name="encodeURIComponent(questionDetails.data.question)"
class="w-3.5 h-3.5 text-gray-900 focus:ring-gray-200"
@change="markAnswer(index)">
<input v-else-if="!showAnswers.length && questionDetails.data.multiple" type="checkbox"
:name="encodeURIComponent(questionDetails.data.question)"
class="w-3.5 h-3.5 text-gray-900 rounded-sm focus:ring-gray-200"
@change="markAnswer(index)">
<div v-else-if="quiz.doc.show_answers" v-for="(answer, idx) in showAnswers">
<div v-if="index - 1 == idx">
<CheckCircle v-if="answer" class="w-4 h-4 text-green-500"/>
<MinusCircle v-else-if="questionDetails.data[`is_correct_${index}`]"
class="w-4 h-4 text-green-500"/>
<XCircle v-else-if="answer == 0" class="w-4 h-4 text-red-500"/>
<MinusCircle v-else class="w-4 h-4"/>
</div>
</div>
<span class="ml-2">
{{ questionDetails.data[`option_${index}`] }}
</span>
</label>
<div v-if="questionDetails.data[`explanation_${index}`]" class="mt-2 text-sm hidden">
{{ questionDetails.data[`explanation_${index}`] }}
</div>
</div>
<div class="flex items-center justify-between mt-8">
<div>
{{ __("Question {0} of {1}").format(activeQuestion, quiz.doc.questions.length) }}
</div>
<Button v-if="quiz.doc.show_answers && !showAnswers.length" @click="checkAnswer()">
<span>
{{ __("Check") }}
</span>
</Button>
<Button v-else-if="activeQuestion != quiz.doc.questions.length" @click="nextQuetion()">
<span>
{{ __("Next") }}
</span>
</Button>
<Button v-else @click="submitQuiz()">
<span>
{{ __("Submit") }}
</span>
</Button>
</div>
</div>
</div>
</div>
<div v-else class="border rounded-md p-20 text-center">
<div class="text-lg font-semibold">
{{ __("Quiz Summary") }}
</div>
<div>
{{ __("You got {0}% correct answers with a score of {1} out of {2}").format(Math.ceil(quizSubmission.data.percentage), quizSubmission.data.score, quizSubmission.data.score_out_of) }}
</div>
<Button @click="resetQuiz()" class="mt-2"
v-if="!quiz.doc.max_attempts || attempts?.data.length < quiz.doc.max_attempts">
<span>
{{ __("Try Again") }}
</span>
</Button>
</div>
<div v-if="quiz.doc.show_submission_history && attempts?.data" class="mt-10">
<ListView :columns="getSubmissionColumns()" :rows="attempts?.data" row-key="name"
:options="{selectable: false, showTooltip: false}">
</ListView>
</div>
</div>
</template>
<script setup>
import { createDocumentResource, Button, createResource, ListView } from 'frappe-ui';
import { ref, watch, reactive, inject } from 'vue';
import { createToast } from "@/utils/"
import { CheckCircle, XCircle, MinusCircle } from "lucide-vue-next"
import { timeAgo } from "@/utils"
const user = inject("$user");
const activeQuestion = ref(0);
const currentQuestion = ref("");
const selectedOptions = reactive([0,0,0,0]);
const showAnswers = reactive([])
const props = defineProps({
quizName: {
type: String,
required: true,
},
});
const quiz = createDocumentResource({
doctype: "LMS Quiz",
name: props.quizName,
cache: ["quiz", props.quizName],
auto: true,
});
const attempts = createResource({
url: "frappe.client.get_list",
makeParams(values) {
return {
doctype: "LMS Quiz Submission",
filters: {
member: user.data?.name,
quiz: quiz.doc?.name,
},
fields: ["name", "creation", "score", "score_out_of", "percentage", "passing_percentage"],
order_by: "creation desc",
}
},
auto: true,
transform(data) {
data.forEach((submission, index) => {
submission.creation = timeAgo(submission.creation);
submission.idx = index + 1;
});
}
})
const quizSubmission = createResource({
url: "lms.lms.doctype.lms_quiz.lms_quiz.quiz_summary",
makeParams(values) {
return {
quiz: quiz.doc.name,
results: localStorage.getItem(quiz.doc.title),
}
}
})
const questionDetails = createResource({
url: "lms.lms.utils.get_question_details",
makeParams(values) {
return {
question: currentQuestion.value,
}
}
})
watch(activeQuestion, (value) => {
if (value > 0) {
currentQuestion.value = quiz.doc.questions[value - 1].question;
questionDetails.reload();
}
})
const startQuiz = () => {
activeQuestion.value = 1;
localStorage.removeItem(quiz.doc.title);
}
const markAnswer = (index) => {
if (!questionDetails.data.multiple)
selectedOptions.splice(0, selectedOptions.length, ...[0,0,0,0]);
selectedOptions[index - 1] = selectedOptions[index - 1] ? 0 : 1;
}
const getAnswers = () => {
let answers = [];
selectedOptions.forEach((value, index) => {
if (selectedOptions[index])
answers.push(questionDetails.data[`option_${index + 1}`])
});
return answers;
};
const checkAnswer = () => {
let answers = getAnswers();
if (!answers.length) {
createToast({
title: "Please select an option",
icon: 'alert-circle',
iconClasses: 'text-yellow-600 bg-yellow-100',
});
return;
}
createResource({
url: "lms.lms.doctype.lms_quiz.lms_quiz.check_answer",
params: {
"question": currentQuestion.value,
"type": questionDetails.data.type,
"answers": JSON.stringify(answers)
},
auto: true,
onSuccess(data) {
selectedOptions.forEach((option, index) => {
if (option) {
showAnswers[index] = option && data[index]
} else if (questionDetails.data[`is_correct_${index + 1}`]) {
showAnswers[index] = 0
} else {
showAnswers[index] = undefined
}
});
addToLocalStorage();
if (!quiz.doc.show_answers) {
resetQuestion();
}
}
})
};
const addToLocalStorage = () => {
let quizData = JSON.parse(localStorage.getItem(quiz.doc.title));
let questionData = {
"question_index": activeQuestion.value,
"answers": getAnswers().join(),
"is_correct": showAnswers.filter((answer) => {
return answer != undefined
})
}
quizData ? quizData.push(questionData) : (quizData = [questionData]);
localStorage.setItem(quiz.doc.title, JSON.stringify(quizData));
}
const nextQuetion = () => {
if (!quiz.doc.show_answers) {
checkAnswer();
} else {
resetQuestion();
}
}
const resetQuestion = () => {
if (activeQuestion.value == quiz.doc.questions.length)
return;
activeQuestion.value = activeQuestion.value + 1
selectedOptions.splice(0, selectedOptions.length, ...[0, 0, 0, 0]);
showAnswers.length = 0;
}
const submitQuiz = () => {
if (!quiz.doc.show_answers) {
checkAnswer();
setTimeout(() => {
createSubmission();
}, 500);
return;
}
createSubmission();
}
const createSubmission = () => {
quizSubmission.reload().then(() => {
attempts.reload();
});
}
const resetQuiz = () => {
activeQuestion.value = 0;
selectedOptions.splice(0, selectedOptions.length, ...[0,0,0,0]);
showAnswers.length = 0;
quizSubmission.reset();
}
const getSubmissionColumns = () => {
return [
{
label: "No.",
key: "idx",
},
{
label: "Date",
key: "creation",
},
{
label: "Score",
key: "score",
align: "center"
},
{
label: "Score out of",
key: "score_out_of",
align: "center"
},
{
label: "Percentage",
key: "percentage",
align: "center"
},
]
}
</script>