@defikitdotnet/education-module-ai/lib/repositories/QuizSubmissionRepository.js

AI Education Module using Agent Framework

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuizSubmissionRepository = void 0;
var uuid_1 = require("uuid");
var QuizSubmissionRepository = /** @class */ (function () {
    function QuizSubmissionRepository(db) {
        this.db = db;
        this.init();
    }
    QuizSubmissionRepository.prototype.init = function () {
        // Create the quiz_submissions table if it doesn't exist
        var createTableSql = "\n            CREATE TABLE IF NOT EXISTS quiz_submissions (\n                id TEXT PRIMARY KEY,\n                quizId TEXT NOT NULL,\n                studentId TEXT NOT NULL, \n                score INTEGER NOT NULL, -- Store score as integer percentage\n                answers TEXT NOT NULL, -- Store answers as JSON string\n                submittedAt TEXT NOT NULL -- Store timestamp as ISO string\n                -- FOREIGN KEY (quizId) REFERENCES quizzes(id) ON DELETE CASCADE, -- Optional: Add if quizzes table exists\n                -- FOREIGN KEY (studentId) REFERENCES users(id) ON DELETE CASCADE -- Optional: Add if users table exists\n            );\n        ";
        this.db.exec(createTableSql);
        console.log("Quiz submissions table initialized.");
    };
    /**
     * Creates a new quiz submission record in the database.
     * @param submissionData - The data for the new submission.
     * @returns The newly created QuizSubmission object with id and timestamp.
     */
    QuizSubmissionRepository.prototype.create = function (submissionData) {
        var newSubmission = __assign(__assign({}, submissionData), { id: (0, uuid_1.v4)(), submittedAt: new Date() });
        var insertSql = "\n            INSERT INTO quiz_submissions (id, quizId, studentId, score, answers, submittedAt)\n            VALUES (?, ?, ?, ?, ?, ?)\n        ";
        try {
            var stmt = this.db.prepare(insertSql);
            stmt.run(newSubmission.id, newSubmission.quizId, newSubmission.studentId, newSubmission.score, newSubmission.answers, // Already a JSON string
            newSubmission.submittedAt.toISOString() // Store date as ISO string
            );
            console.log("Created quiz submission with ID: ".concat(newSubmission.id));
            return newSubmission;
        }
        catch (error) {
            console.error("Error creating quiz submission:", error);
            // Re-throw the error or handle it as appropriate
            throw new Error("Failed to create quiz submission in database.");
        }
    };
    // --- Optional: Add methods to find submissions ---
    /**
     * Finds submissions by student ID.
     * @param studentId - The ID of the student.
     * @returns An array of QuizSubmission objects.
     */
    QuizSubmissionRepository.prototype.findByStudentId = function (studentId) {
        var selectSql = "SELECT * FROM quiz_submissions WHERE studentId = ? ORDER BY submittedAt DESC";
        try {
            var stmt = this.db.prepare(selectSql);
            var rows = stmt.all(studentId);
            return rows.map(function (row) { return (__assign(__assign({}, row), { submittedAt: new Date(row.submittedAt) })); });
        }
        catch (error) {
            console.error("Error finding submissions for student ".concat(studentId, ":"), error);
            return [];
        }
    };
    /**
     * Finds submissions by quiz ID.
     * @param quizId - The ID of the quiz.
     * @returns An array of QuizSubmission objects.
     */
    QuizSubmissionRepository.prototype.findByQuizId = function (quizId) {
        var selectSql = "SELECT * FROM quiz_submissions WHERE quizId = ? ORDER BY submittedAt DESC";
        try {
            var stmt = this.db.prepare(selectSql);
            var rows = stmt.all(quizId);
            return rows.map(function (row) { return (__assign(__assign({}, row), { submittedAt: new Date(row.submittedAt) })); });
        }
        catch (error) {
            console.error("Error finding submissions for quiz ".concat(quizId, ":"), error);
            return [];
        }
    };
    /**
     * Finds a specific submission by its ID.
     * @param id - The ID of the submission.
     * @returns The QuizSubmission object or null if not found.
     */
    QuizSubmissionRepository.prototype.findById = function (id) {
        var selectSql = "SELECT * FROM quiz_submissions WHERE id = ?";
        try {
            var stmt = this.db.prepare(selectSql);
            var row = stmt.get(id);
            if (row) {
                return __assign(__assign({}, row), { submittedAt: new Date(row.submittedAt) });
            }
            return null;
        }
        catch (error) {
            console.error("Error finding submission with ID ".concat(id, ":"), error);
            return null;
        }
    };
    return QuizSubmissionRepository;
}());
exports.QuizSubmissionRepository = QuizSubmissionRepository;