update
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Ken
329
services/teacherProfileService.js
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329
services/teacherProfileService.js
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const { UsersAuth, UserProfile, TeacherDetail, School } = require('../models');
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const bcrypt = require('bcrypt');
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const { sequelize } = require('../config/database');
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/**
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* Teacher Profile Service
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* Xử lý việc tạo user_profile, users_auth cho teacher
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*/
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class TeacherProfileService {
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/**
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* Tạo full user cho teacher mới (users_auth + user_profile + teacher_detail)
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* @param {Object} teacherData - Dữ liệu teacher
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* @returns {Promise<Object>} - Teacher đã tạo kèm profile
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*/
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async createTeacherWithProfile(teacherData) {
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const transaction = await sequelize.transaction();
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try {
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const {
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// Teacher specific
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teacher_code,
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teacher_type,
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qualification,
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specialization,
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hire_date,
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status = 'active',
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skill_tags,
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certifications,
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// User auth (optional - tự generate nếu không có)
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username,
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email,
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password,
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// Profile (optional - có thể để trống)
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full_name,
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first_name,
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last_name,
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phone,
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date_of_birth,
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gender,
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address,
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school_id,
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city,
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district,
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avatar_url,
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} = teacherData;
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// Validate required fields
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if (!teacher_code || !teacher_type) {
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throw new Error('teacher_code and teacher_type are required');
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}
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// 1. Tạo users_auth
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const generatedUsername = username || this._generateUsername(teacher_code, teacher_type);
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const generatedEmail = email || this._generateEmail(teacher_code, teacher_type);
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const generatedPassword = password || this._generateDefaultPassword(teacher_code);
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const salt = await bcrypt.genSalt(10);
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const password_hash = await bcrypt.hash(generatedPassword, salt);
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const userAuth = await UsersAuth.create({
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username: generatedUsername,
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email: generatedEmail,
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password_hash: password_hash,
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salt: salt,
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is_active: true,
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qr_version: 1,
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qr_secret: this._generateQRSecret(),
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}, { transaction });
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// 2. Tạo user_profile với thông tin cơ bản
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const profileData = {
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user_id: userAuth.id,
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full_name: full_name || this._generateFullNameFromCode(teacher_code),
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first_name: first_name || '',
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last_name: last_name || '',
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phone: phone || '',
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date_of_birth: date_of_birth || null,
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gender: gender || null,
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address: address || '',
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school_id: school_id || null,
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city: city || '',
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district: district || '',
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avatar_url: avatar_url || null,
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etc: {
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teacher_code: teacher_code,
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created_from: 'teacher_import',
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needs_profile_update: true, // Flag để user update sau
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}
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};
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const userProfile = await UserProfile.create(profileData, { transaction });
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// 3. Tạo teacher_detail
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const teacherDetail = await TeacherDetail.create({
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user_id: userAuth.id,
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teacher_code: teacher_code,
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teacher_type: teacher_type,
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qualification: qualification || '',
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specialization: specialization || '',
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hire_date: hire_date || new Date(),
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status: status,
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skill_tags: skill_tags || [],
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certifications: certifications || [],
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training_hours: 0,
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last_training_date: null,
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training_score_avg: null,
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}, { transaction });
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await transaction.commit();
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// Return full data
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return {
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user_id: userAuth.id,
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username: generatedUsername,
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email: generatedEmail,
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temporary_password: password ? null : generatedPassword, // Only return if auto-generated
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profile: userProfile,
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teacher_detail: teacherDetail,
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};
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} catch (error) {
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await transaction.rollback();
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throw error;
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}
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}
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/**
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* Sync existing teachers: Tạo user_profile cho các teacher đã có sẵn
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* @param {string} teacherId - Optional: sync specific teacher or all
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* @returns {Promise<Object>} - Results
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*/
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async syncExistingTeachers(teacherId = null) {
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const results = {
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success: [],
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failed: [],
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skipped: [],
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};
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try {
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// Get teachers without user_profile
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const whereClause = teacherId ? { id: teacherId } : {};
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const teachers = await TeacherDetail.findAll({
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where: whereClause,
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include: [{
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model: UserProfile,
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as: 'profile',
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required: false, // LEFT JOIN to find teachers without profile
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}],
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});
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for (const teacher of teachers) {
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try {
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// Skip if already has profile
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if (teacher.profile) {
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results.skipped.push({
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teacher_code: teacher.teacher_code,
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reason: 'Already has profile',
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});
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continue;
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}
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// Check if user_id exists in users_auth
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const userAuth = await UsersAuth.findByPk(teacher.user_id);
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if (!userAuth) {
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results.failed.push({
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teacher_code: teacher.teacher_code,
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reason: 'user_id not found in users_auth',
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});
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continue;
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}
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// Create user_profile
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const userProfile = await UserProfile.create({
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user_id: teacher.user_id,
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full_name: this._generateFullNameFromCode(teacher.teacher_code),
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first_name: '',
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last_name: '',
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phone: '',
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date_of_birth: null,
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gender: null,
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address: '',
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school_id: null,
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city: '',
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district: '',
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avatar_url: null,
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etc: {
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teacher_code: teacher.teacher_code,
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teacher_type: teacher.teacher_type,
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synced_from: 'sync_script',
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needs_profile_update: true,
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synced_at: new Date().toISOString(),
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}
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});
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results.success.push({
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teacher_code: teacher.teacher_code,
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user_id: teacher.user_id,
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profile_id: userProfile.id,
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});
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} catch (error) {
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results.failed.push({
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teacher_code: teacher.teacher_code,
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error: error.message,
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});
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}
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}
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return results;
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} catch (error) {
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throw new Error(`Sync failed: ${error.message}`);
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}
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}
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/**
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* Update teacher profile (cho phép user tự update)
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* @param {string} userId - User ID
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* @param {Object} profileData - Data to update
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* @returns {Promise<Object>} - Updated profile
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*/
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async updateTeacherProfile(userId, profileData) {
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const transaction = await sequelize.transaction();
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try {
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const userProfile = await UserProfile.findOne({
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where: { user_id: userId },
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transaction,
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});
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if (!userProfile) {
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throw new Error('User profile not found');
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}
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// Update allowed fields
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const allowedFields = [
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'full_name', 'first_name', 'last_name',
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'phone', 'date_of_birth', 'gender',
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'address', 'city', 'district',
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'avatar_url',
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];
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const updateData = {};
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allowedFields.forEach(field => {
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if (profileData[field] !== undefined) {
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updateData[field] = profileData[field];
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}
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});
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// Update etc to remove needs_profile_update flag
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if (Object.keys(updateData).length > 0) {
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updateData.etc = {
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...userProfile.etc,
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needs_profile_update: false,
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last_updated: new Date().toISOString(),
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};
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}
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await userProfile.update(updateData, { transaction });
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await transaction.commit();
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return userProfile;
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} catch (error) {
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await transaction.rollback();
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throw error;
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}
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}
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// ============ Helper Methods ============
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/**
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* Generate username from teacher_code
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*/
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_generateUsername(teacher_code, teacher_type) {
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const prefix = teacher_type === 'foreign' ? 'ft' : 'gv';
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return `${prefix}_${teacher_code.toLowerCase().replace(/[^a-z0-9]/g, '_')}`;
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}
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/**
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* Generate email from teacher_code
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*/
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_generateEmail(teacher_code, teacher_type) {
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const username = this._generateUsername(teacher_code, teacher_type);
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return `${username}@sena.edu.vn`;
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}
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/**
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* Generate default password (nên đổi sau lần đầu login)
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*/
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_generateDefaultPassword(teacher_code) {
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return `Sena${teacher_code}@2026`;
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}
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/**
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* Generate QR secret for attendance
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*/
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_generateQRSecret() {
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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let secret = '';
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for (let i = 0; i < 32; i++) {
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secret += chars.charAt(Math.floor(Math.random() * chars.length));
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}
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return secret;
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}
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/**
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* Generate full_name from teacher_code
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* VD: GV001 -> "Giáo viên GV001"
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* FT001 -> "Teacher FT001"
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*/
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_generateFullNameFromCode(teacher_code) {
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// Detect if foreign teacher
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const isForeign = teacher_code.toUpperCase().startsWith('FT') ||
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teacher_code.toUpperCase().includes('FOREIGN');
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if (isForeign) {
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return `Teacher ${teacher_code}`;
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}
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return `Giáo viên ${teacher_code}`;
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}
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}
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module.exports = new TeacherProfileService();
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