mcp-quiz-server/public/dist/services/QuizService.js

🧠 AI-Powered Quiz Management via Model Context Protocol (MCP) - Create, manage, and take quizzes directly from VS Code, Claude, and other AI agents.

export class QuizService {
    static getInstance() {
        if (!QuizService.instance) {
            QuizService.instance = new QuizService();
        }
        return QuizService.instance;
    }
    async getAllQuizzes() {
        try {
            const response = await fetch('/quiz/all');
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            const data = await response.json();
            if (Array.isArray(data)) {
                return data;
            }
            else if (data.quizzes && Array.isArray(data.quizzes)) {
                return data.quizzes;
            }
            else {
                console.error('Unexpected API response format:', data);
                throw new Error('Invalid response format from server');
            }
        }
        catch (error) {
            console.error('Failed to fetch quizzes:', error);
            throw new Error('Failed to load quizzes');
        }
    }
    async getQuizById(id) {
        try {
            const response = await fetch(`/quiz/${id}`);
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            const data = await response.json();
            if (data.quiz) {
                return data.quiz;
            }
            else if (data.id) {
                return data;
            }
            else {
                console.error('Unexpected API response format for quiz:', data);
                throw new Error('Invalid response format from server');
            }
        }
        catch (error) {
            console.error(`Failed to fetch quiz ${id}:`, error);
            throw new Error('Failed to load quiz');
        }
    }
    async submitQuiz(quizId, answers) {
        try {
            const response = await fetch('/quiz/submit', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ quizId, answers }),
            });
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return await response.json();
        }
        catch (error) {
            console.error('Failed to submit quiz:', error);
            throw new Error('Failed to submit quiz');
        }
    }
    async searchQuizzes(term) {
        try {
            const response = await fetch(`/quiz/search/${encodeURIComponent(term)}`);
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return await response.json();
        }
        catch (error) {
            console.error('Failed to search quizzes:', error);
            throw new Error('Failed to search quizzes');
        }
    }
}
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