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| 1 | +import { graphqlRequest, checkGraphQLResponse, parseResponse } from '../lib/graphql.js'; |
| 2 | + |
| 3 | +// Query to get quiz details including all questions and their answers |
| 4 | +const GET_QUIZ_QUERY = ` |
| 5 | +query GetQuiz($id: ID!) { |
| 6 | + quiz(id: $id) { |
| 7 | + id |
| 8 | + name |
| 9 | + description |
| 10 | + timeoutSeconds |
| 11 | + randomizeQuestions |
| 12 | + revealCorrectAnswers |
| 13 | + allowRetakes |
| 14 | + completionPoints |
| 15 | + userCanStart |
| 16 | + userActiveSubmission { |
| 17 | + id |
| 18 | + completedAt |
| 19 | + } |
| 20 | + questions { |
| 21 | + id |
| 22 | + questionText |
| 23 | + questionOrder |
| 24 | + ... on PredefinedQuestion { |
| 25 | + allowMultipleSelection |
| 26 | + predefinedAnswers { |
| 27 | + id |
| 28 | + answerText |
| 29 | + answerOrder |
| 30 | + } |
| 31 | + } |
| 32 | + } |
| 33 | + } |
| 34 | +} |
| 35 | +`; |
| 36 | + |
| 37 | +// Mutation to start a quiz (creates a submission) |
| 38 | +const START_QUIZ_MUTATION = ` |
| 39 | +mutation StartQuiz($quizId: ID!) { |
| 40 | + startQuiz(quizId: $quizId) { |
| 41 | + id |
| 42 | + startedAt |
| 43 | + expiresAt |
| 44 | + questionOrder |
| 45 | + orderedQuestions { |
| 46 | + id |
| 47 | + questionText |
| 48 | + ... on PredefinedQuestion { |
| 49 | + predefinedAnswers { |
| 50 | + id |
| 51 | + answerText |
| 52 | + answerOrder |
| 53 | + } |
| 54 | + } |
| 55 | + } |
| 56 | + } |
| 57 | +} |
| 58 | +`; |
| 59 | + |
| 60 | +// Mutation to submit an answer |
| 61 | +const SUBMIT_ANSWER_MUTATION = ` |
| 62 | +mutation SubmitQuizAnswer($submissionId: ID!, $input: SubmitQuizAnswerInput!) { |
| 63 | + submitQuizAnswer(submissionId: $submissionId, input: $input) { |
| 64 | + id |
| 65 | + answeredAt |
| 66 | + ... on PredefinedResponse { |
| 67 | + selectedAnswerIds |
| 68 | + isCorrect |
| 69 | + } |
| 70 | + } |
| 71 | +} |
| 72 | +`; |
| 73 | + |
| 74 | +// Mutation to finalize the quiz |
| 75 | +const FINALIZE_QUIZ_MUTATION = ` |
| 76 | +mutation FinalizeQuiz($submissionId: ID!) { |
| 77 | + finalizeQuiz(submissionId: $submissionId) { |
| 78 | + id |
| 79 | + completedAt |
| 80 | + score |
| 81 | + maxScore |
| 82 | + scorePercentage |
| 83 | + pointsAwarded |
| 84 | + } |
| 85 | +} |
| 86 | +`; |
| 87 | + |
| 88 | +/** |
| 89 | + * Get quiz details |
| 90 | + * @param {string} baseUrl - Base URL of the GraphQL API |
| 91 | + * @param {string} token - JWT token for authorization |
| 92 | + * @param {string} quizId - Quiz ID to fetch |
| 93 | + * @returns {object|null} Quiz data or null on error |
| 94 | + */ |
| 95 | +export function getQuiz(baseUrl, token, quizId) { |
| 96 | + const response = graphqlRequest(baseUrl, GET_QUIZ_QUERY, { id: quizId }, token, 'GetQuiz'); |
| 97 | + if (checkGraphQLResponse(response, 'GetQuiz')) { |
| 98 | + const data = parseResponse(response); |
| 99 | + return data ? data.quiz : null; |
| 100 | + } |
| 101 | + return null; |
| 102 | +} |
| 103 | + |
| 104 | +/** |
| 105 | + * Start a quiz submission |
| 106 | + * @param {string} baseUrl - Base URL of the GraphQL API |
| 107 | + * @param {string} token - JWT token for authorization |
| 108 | + * @param {string} quizId - Quiz ID to start |
| 109 | + * @returns {object|null} Submission data or null on error |
| 110 | + */ |
| 111 | +export function startQuiz(baseUrl, token, quizId) { |
| 112 | + const response = graphqlRequest(baseUrl, START_QUIZ_MUTATION, { quizId }, token, 'StartQuiz'); |
| 113 | + if (checkGraphQLResponse(response, 'StartQuiz')) { |
| 114 | + const data = parseResponse(response); |
| 115 | + return data ? data.startQuiz : null; |
| 116 | + } |
| 117 | + return null; |
| 118 | +} |
| 119 | + |
| 120 | +/** |
| 121 | + * Submit an answer for a question |
| 122 | + * @param {string} baseUrl - Base URL of the GraphQL API |
| 123 | + * @param {string} token - JWT token for authorization |
| 124 | + * @param {string} submissionId - Submission ID |
| 125 | + * @param {string} questionId - Question ID |
| 126 | + * @param {string[]} selectedAnswerIds - Array of selected answer IDs |
| 127 | + * @param {number} timeSpentSeconds - Time spent on the question |
| 128 | + * @returns {object|null} Response data or null on error |
| 129 | + */ |
| 130 | +export function submitAnswer(baseUrl, token, submissionId, questionId, selectedAnswerIds, timeSpentSeconds) { |
| 131 | + const input = { |
| 132 | + questionId, |
| 133 | + selectedAnswerIds, |
| 134 | + timeSpentSeconds, |
| 135 | + }; |
| 136 | + const response = graphqlRequest( |
| 137 | + baseUrl, |
| 138 | + SUBMIT_ANSWER_MUTATION, |
| 139 | + { submissionId, input }, |
| 140 | + token, |
| 141 | + 'SubmitQuizAnswer' |
| 142 | + ); |
| 143 | + if (checkGraphQLResponse(response, 'SubmitQuizAnswer')) { |
| 144 | + const data = parseResponse(response); |
| 145 | + return data ? data.submitQuizAnswer : null; |
| 146 | + } |
| 147 | + return null; |
| 148 | +} |
| 149 | + |
| 150 | +/** |
| 151 | + * Finalize a quiz submission |
| 152 | + * @param {string} baseUrl - Base URL of the GraphQL API |
| 153 | + * @param {string} token - JWT token for authorization |
| 154 | + * @param {string} submissionId - Submission ID to finalize |
| 155 | + * @returns {object|null} Finalized submission data or null on error |
| 156 | + */ |
| 157 | +export function finalizeQuiz(baseUrl, token, submissionId) { |
| 158 | + const response = graphqlRequest(baseUrl, FINALIZE_QUIZ_MUTATION, { submissionId }, token, 'FinalizeQuiz'); |
| 159 | + if (checkGraphQLResponse(response, 'FinalizeQuiz')) { |
| 160 | + const data = parseResponse(response); |
| 161 | + return data ? data.finalizeQuiz : null; |
| 162 | + } |
| 163 | + return null; |
| 164 | +} |
| 165 | + |
| 166 | +/** |
| 167 | + * Complete quiz flow: get quiz details, start, answer all questions, finalize |
| 168 | + * This function simulates a user taking a complete quiz |
| 169 | + * |
| 170 | + * @param {string} baseUrl - Base URL of the GraphQL API |
| 171 | + * @param {string} token - JWT token for authorization |
| 172 | + * @param {string} quizId - Quiz ID to complete |
| 173 | + * @param {boolean} correctAnswers - Whether to select correct answers (first answer) or random |
| 174 | + * @returns {object} Result with success status and submission data |
| 175 | + */ |
| 176 | +export function completeQuizFlow(baseUrl, token, quizId, correctAnswers = true) { |
| 177 | + // Step 1: Get quiz details |
| 178 | + const quiz = getQuiz(baseUrl, token, quizId); |
| 179 | + if (!quiz) { |
| 180 | + return { success: false, error: 'Failed to get quiz details' }; |
| 181 | + } |
| 182 | + |
| 183 | + // Check if user can start (hasn't already completed) |
| 184 | + if (!quiz.userCanStart) { |
| 185 | + return { success: true, skipped: true, reason: 'User already completed quiz' }; |
| 186 | + } |
| 187 | + |
| 188 | + // Step 2: Start the quiz |
| 189 | + const submission = startQuiz(baseUrl, token, quizId); |
| 190 | + if (!submission) { |
| 191 | + return { success: false, error: 'Failed to start quiz' }; |
| 192 | + } |
| 193 | + |
| 194 | + // Step 3: Answer all questions |
| 195 | + const questions = submission.orderedQuestions; |
| 196 | + for (let i = 0; i < questions.length; i++) { |
| 197 | + const question = questions[i]; |
| 198 | + |
| 199 | + // Get predefined answers if available |
| 200 | + const answers = question.predefinedAnswers; |
| 201 | + if (!answers || answers.length === 0) { |
| 202 | + continue; // Skip non-predefined questions for now |
| 203 | + } |
| 204 | + |
| 205 | + // Select answer: first one (correct) or random |
| 206 | + let selectedAnswerId; |
| 207 | + if (correctAnswers) { |
| 208 | + // First answer is correct in our test data |
| 209 | + selectedAnswerId = answers[0].id; |
| 210 | + } else { |
| 211 | + // Random answer |
| 212 | + const randomIndex = Math.floor(Math.random() * answers.length); |
| 213 | + selectedAnswerId = answers[randomIndex].id; |
| 214 | + } |
| 215 | + |
| 216 | + // Simulate thinking time (0.5-2 seconds) |
| 217 | + const timeSpent = Math.floor(Math.random() * 1500) + 500; |
| 218 | + |
| 219 | + const answerResult = submitAnswer( |
| 220 | + baseUrl, |
| 221 | + token, |
| 222 | + submission.id, |
| 223 | + question.id, |
| 224 | + [selectedAnswerId], |
| 225 | + Math.floor(timeSpent / 1000) |
| 226 | + ); |
| 227 | + |
| 228 | + if (!answerResult) { |
| 229 | + return { |
| 230 | + success: false, |
| 231 | + error: `Failed to submit answer for question ${i + 1}`, |
| 232 | + submissionId: submission.id, |
| 233 | + }; |
| 234 | + } |
| 235 | + } |
| 236 | + |
| 237 | + // Step 4: Finalize the quiz |
| 238 | + const finalResult = finalizeQuiz(baseUrl, token, submission.id); |
| 239 | + if (!finalResult) { |
| 240 | + return { success: false, error: 'Failed to finalize quiz', submissionId: submission.id }; |
| 241 | + } |
| 242 | + |
| 243 | + return { |
| 244 | + success: true, |
| 245 | + submission: finalResult, |
| 246 | + score: finalResult.score, |
| 247 | + maxScore: finalResult.maxScore, |
| 248 | + pointsAwarded: finalResult.pointsAwarded, |
| 249 | + }; |
| 250 | +} |
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