@defikitdotnet/education-module-ai
Version:
AI Education Module using Agent Framework
295 lines (294 loc) • 16.9 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EnrollmentService = void 0;
/**
* Service for managing student enrollments and progress tracking
*/
var EnrollmentService = /** @class */ (function () {
function EnrollmentService(enrollmentRepository, progressRepository, dbAdapter) {
this.enrollmentRepository = enrollmentRepository;
this.progressRepository = progressRepository;
this.dbAdapter = dbAdapter;
}
/**
* Enroll a student in a course
* @param studentId The ID of the student
* @param courseId The ID of the course
* @returns The created enrollment or existing enrollment
*/
EnrollmentService.prototype.enrollStudent = function (studentId, courseId) {
return __awaiter(this, void 0, void 0, function () {
var existingEnrollment, enrollment;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.enrollmentRepository.findByStudentAndCourse(studentId, courseId)];
case 1:
existingEnrollment = _a.sent();
if (existingEnrollment) {
return [2 /*return*/, existingEnrollment];
}
return [4 /*yield*/, this.enrollmentRepository.create({
studentId: studentId,
courseId: courseId,
progress: 0,
completed: false,
enrolledAt: new Date(),
updatedAt: new Date(),
})];
case 2:
enrollment = _a.sent();
return [2 /*return*/, enrollment];
}
});
});
};
/**
* Get all enrollments for a student
* @param studentId The ID of the student
* @returns Array of enrollments
*/
EnrollmentService.prototype.getStudentEnrollments = function (studentId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.enrollmentRepository.findByStudentId(studentId)];
});
});
};
/**
* Get enrollment for a specific course
* @param studentId The ID of the student
* @param courseId The ID of the course
* @returns The enrollment or null
*/
EnrollmentService.prototype.getStudentCourseEnrollment = function (studentId, courseId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.enrollmentRepository.findByStudentAndCourse(studentId, courseId)];
});
});
};
/**
* Mark a lecture as completed and update overall course progress
* @param studentId The ID of the student
* @param lectureId The ID of the lecture
* @param courseId The ID of the course
* @returns Object with progress information
*/
EnrollmentService.prototype.markLectureCompleted = function (studentId, lectureId, courseId) {
return __awaiter(this, void 0, void 0, function () {
var success, completedLectures, db, countQuery, total_lectures, progress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.progressRepository.markLectureCompleted(studentId, lectureId)];
case 1:
success = _a.sent();
if (!success) {
throw new Error("Failed to mark lecture as completed");
}
return [4 /*yield*/, this.progressRepository.findCompletedLecturesForStudentInCourse(studentId, courseId)];
case 2:
completedLectures = _a.sent();
db = this.dbAdapter.getDb();
countQuery = db.prepare("\n SELECT COUNT(*) as total_lectures\n FROM lectures\n JOIN sections ON lectures.section_id = sections.id\n WHERE sections.course_id = ?\n ");
total_lectures = countQuery.get(courseId).total_lectures;
progress = total_lectures > 0
? Math.round((completedLectures.length / total_lectures) * 100)
: 0;
// Update enrollment progress
return [4 /*yield*/, this.enrollmentRepository.updateProgress(studentId, courseId, progress)];
case 3:
// Update enrollment progress
_a.sent();
return [2 /*return*/, {
success: true,
completedLectures: completedLectures.length,
totalLectures: total_lectures,
progress: progress,
}];
}
});
});
};
/**
* Get progress records for a student in a course
* @param studentId The ID of the student
* @param courseId The ID of the course
* @returns Array of progress records
*/
EnrollmentService.prototype.getStudentCourseProgress = function (studentId, courseId) {
return __awaiter(this, void 0, void 0, function () {
var db, lecturesQuery, lectureRows, lectureIds, progressRecords, _i, lectureIds_1, lectureId, progress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
db = this.dbAdapter.getDb();
lecturesQuery = db.prepare("\n SELECT lectures.id\n FROM lectures\n JOIN sections ON lectures.section_id = sections.id\n WHERE sections.course_id = ?\n ");
lectureRows = lecturesQuery.all(courseId);
lectureIds = lectureRows.map(function (row) { return row.id; });
progressRecords = [];
_i = 0, lectureIds_1 = lectureIds;
_a.label = 1;
case 1:
if (!(_i < lectureIds_1.length)) return [3 /*break*/, 4];
lectureId = lectureIds_1[_i];
return [4 /*yield*/, this.progressRepository.findByStudentAndLecture(studentId, lectureId)];
case 2:
progress = _a.sent();
if (progress) {
progressRecords.push(progress);
}
_a.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/, progressRecords];
}
});
});
};
/**
* Get enrollment details and completed lecture IDs for a student in a specific course.
* Throws ApiError if enrollment is not found.
* @param studentId The ID of the student
* @param courseId The ID of the course
* @returns Object containing the enrollment and an array of completed lecture IDs
*/
EnrollmentService.prototype.getEnrollmentAndProgressForStudent = function (studentId, courseId) {
return __awaiter(this, void 0, void 0, function () {
var enrollment, completedProgressRecords, completedLectures;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.enrollmentRepository.findByStudentAndCourse(studentId, courseId)];
case 1:
enrollment = _a.sent();
if (!enrollment) {
// Throw an error that the controller can catch and translate to 404
throw new Error("Enrollment not found for student ".concat(studentId, " in course ").concat(courseId));
}
return [4 /*yield*/, this.progressRepository.findCompletedLecturesForStudentInCourse(studentId, courseId)];
case 2:
completedProgressRecords = _a.sent();
completedLectures = completedProgressRecords;
// 3. Return the combined data
return [2 /*return*/, {
enrollment: enrollment,
completedLectures: completedLectures,
}];
}
});
});
};
/**
* Get completed quizzes for a student in a course
* @param studentId The ID of the student
* @param courseId The ID of the course
* @returns Array of quiz IDs that have been completed
*/
EnrollmentService.prototype.getCompletedQuizzesForStudent = function (studentId, courseId) {
return __awaiter(this, void 0, void 0, function () {
var db, tableExists, stmt, rows;
return __generator(this, function (_a) {
db = this.dbAdapter.getDb();
tableExists = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='quiz_completions'").get();
if (!tableExists) {
console.log("Creating quiz_completions table...");
db.prepare("\n CREATE TABLE quiz_completions (\n id TEXT PRIMARY KEY,\n student_id TEXT NOT NULL,\n quiz_id TEXT NOT NULL,\n course_id TEXT NOT NULL,\n score INTEGER,\n completed_at TEXT NOT NULL,\n UNIQUE(student_id, quiz_id)\n )\n ").run();
}
stmt = db.prepare("\n SELECT quiz_id FROM quiz_completions \n WHERE student_id = ? AND course_id = ?\n ");
rows = stmt.all(studentId, courseId);
return [2 /*return*/, rows.map(function (row) { return row.quiz_id; })];
});
});
};
/**
* Record a quiz as completed and update overall course progress
* @param studentId The ID of the student
* @param quizId The ID of the quiz
* @param courseId The ID of the course
* @param score Optional score from the quiz
* @returns Object with progress information
*/
EnrollmentService.prototype.recordQuizCompleted = function (studentId, quizId, courseId, score) {
return __awaiter(this, void 0, void 0, function () {
var db, tableExists, insertStmt, uuid, completedLectures, completedQuizzes, countLecturesQuery, countQuizzesQuery, total_lectures, total_quizzes, totalItems, completedItems, progress, isCompleted;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
db = this.dbAdapter.getDb();
tableExists = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='quiz_completions'").get();
if (!tableExists) {
console.log("Creating quiz_completions table...");
db.prepare("\n CREATE TABLE quiz_completions (\n id TEXT PRIMARY KEY,\n student_id TEXT NOT NULL,\n quiz_id TEXT NOT NULL,\n course_id TEXT NOT NULL,\n score INTEGER,\n completed_at TEXT NOT NULL,\n UNIQUE(student_id, quiz_id)\n )\n ").run();
}
insertStmt = db.prepare("\n INSERT OR REPLACE INTO quiz_completions \n (id, student_id, quiz_id, course_id, score, completed_at)\n VALUES (?, ?, ?, ?, ?, ?)\n ");
uuid = Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
insertStmt.run(uuid, studentId, quizId, courseId, score || 0, new Date().toISOString());
return [4 /*yield*/, this.progressRepository.findCompletedLecturesForStudentInCourse(studentId, courseId)];
case 1:
completedLectures = _a.sent();
return [4 /*yield*/, this.getCompletedQuizzesForStudent(studentId, courseId)];
case 2:
completedQuizzes = _a.sent();
countLecturesQuery = db.prepare("\n SELECT COUNT(*) as total_lectures\n FROM lectures\n JOIN sections ON lectures.section_id = sections.id\n WHERE sections.course_id = ?\n ");
countQuizzesQuery = db.prepare("\n SELECT COUNT(*) as total_quizzes\n FROM quizzes\n JOIN sections ON quizzes.section_id = sections.id\n WHERE sections.course_id = ?\n ");
total_lectures = countLecturesQuery.get(courseId).total_lectures;
total_quizzes = countQuizzesQuery.get(courseId).total_quizzes;
totalItems = total_lectures + total_quizzes;
completedItems = completedLectures.length + completedQuizzes.length;
progress = totalItems > 0
? Math.round((completedItems / totalItems) * 100)
: 0;
isCompleted = progress >= 100;
// Update enrollment progress
return [4 /*yield*/, this.enrollmentRepository.updateProgress(studentId, courseId, progress)];
case 3:
// Update enrollment progress
_a.sent();
return [2 /*return*/, {
success: true,
progress: progress,
isCompleted: isCompleted
}];
}
});
});
};
return EnrollmentService;
}());
exports.EnrollmentService = EnrollmentService;