update
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Ken
302
controllers/schoolController.js
Normal file
302
controllers/schoolController.js
Normal file
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const { School } = require('../models');
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const { cacheUtils } = require('../config/redis');
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const { addDatabaseWriteJob } = require('../config/bullmq');
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/**
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* School Controller - Quản lý thông tin trường học
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*/
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class SchoolController {
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/**
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* Get all schools with pagination and caching
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*/
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async getAllSchools(req, res, next) {
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try {
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const { page = 1, limit = 20, type, city, is_active } = req.query;
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const offset = (page - 1) * limit;
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// Generate cache key
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const cacheKey = `schools:list:${page}:${limit}:${type || 'all'}:${city || 'all'}:${is_active || 'all'}`;
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// Try to get from cache first
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const cached = await cacheUtils.get(cacheKey);
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if (cached) {
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return res.json({
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success: true,
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data: cached,
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cached: true,
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});
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}
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// Build query conditions
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const where = {};
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if (type) where.school_type = type;
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if (city) where.city = city;
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if (is_active !== undefined) {
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where.is_active = is_active === 'true' || is_active === true;
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}
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// Query from database (through ProxySQL)
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const { count, rows } = await School.findAndCountAll({
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where,
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limit: parseInt(limit),
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offset: parseInt(offset),
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order: [['school_name', 'ASC']],
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attributes: { exclude: ['config'] }, // Exclude sensitive data
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});
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const result = {
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schools: rows,
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pagination: {
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total: count,
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page: parseInt(page),
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limit: parseInt(limit),
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totalPages: Math.ceil(count / limit),
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},
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};
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// Cache the result
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await cacheUtils.set(cacheKey, result, 3600); // Cache for 1 hour
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res.json({
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success: true,
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data: result,
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cached: false,
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Get school by ID with caching
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*/
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async getSchoolById(req, res, next) {
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try {
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const { id } = req.params;
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const cacheKey = `school:${id}`;
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// Try cache first
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const cached = await cacheUtils.get(cacheKey);
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if (cached) {
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return res.json({
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success: true,
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data: cached,
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cached: true,
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});
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}
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// Query from database
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const school = await School.findByPk(id);
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if (!school) {
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return res.status(404).json({
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success: false,
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message: 'School not found',
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});
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}
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// Cache the result
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await cacheUtils.set(cacheKey, school, 7200); // Cache for 2 hours
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res.json({
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success: true,
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data: school,
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cached: false,
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Create new school - Push to BullMQ
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*/
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async createSchool(req, res, next) {
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try {
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const schoolData = req.body;
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const userId = req.user?.id; // From auth middleware
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// Validate required fields (you can use Joi for this)
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if (!schoolData.school_code || !schoolData.school_name || !schoolData.school_type) {
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return res.status(400).json({
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success: false,
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message: 'Missing required fields',
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});
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}
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// Add job to BullMQ queue
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const job = await addDatabaseWriteJob(
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'create',
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'School',
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schoolData,
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{ userId, priority: 3 }
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);
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res.status(202).json({
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success: true,
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message: 'School creation queued',
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jobId: job.id,
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data: {
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school_code: schoolData.school_code,
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school_name: schoolData.school_name,
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},
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Update school - Push to BullMQ
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*/
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async updateSchool(req, res, next) {
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try {
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const { id } = req.params;
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const updateData = req.body;
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const userId = req.user?.id;
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// Check if school exists (from cache or DB)
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const cacheKey = `school:${id}`;
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let school = await cacheUtils.get(cacheKey);
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if (!school) {
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school = await School.findByPk(id);
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if (!school) {
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return res.status(404).json({
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success: false,
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message: 'School not found',
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});
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}
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}
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// Add update job to BullMQ
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const job = await addDatabaseWriteJob(
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'update',
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'School',
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{ id, ...updateData },
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{ userId, priority: 3 }
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);
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// Invalidate cache
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await cacheUtils.delete(cacheKey);
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await cacheUtils.deletePattern('schools:list:*');
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res.json({
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success: true,
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message: 'School update queued',
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jobId: job.id,
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Delete school - Push to BullMQ
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*/
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async deleteSchool(req, res, next) {
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try {
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const { id } = req.params;
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const userId = req.user?.id;
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// Check if school exists
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const school = await School.findByPk(id);
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if (!school) {
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return res.status(404).json({
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success: false,
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message: 'School not found',
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});
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}
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// Soft delete - just mark as inactive
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const job = await addDatabaseWriteJob(
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'update',
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'School',
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{ id, is_active: false },
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{ userId, priority: 3 }
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);
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// Invalidate cache
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await cacheUtils.delete(`school:${id}`);
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await cacheUtils.deletePattern('schools:list:*');
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res.json({
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success: true,
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message: 'School deletion queued',
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jobId: job.id,
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Get school statistics
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*/
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async getSchoolStats(req, res, next) {
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try {
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const { id } = req.params;
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const cacheKey = `school:${id}:stats`;
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// Try cache first
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const cached = await cacheUtils.get(cacheKey);
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if (cached) {
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return res.json({
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success: true,
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data: cached,
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cached: true,
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});
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}
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// Get school with related data
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const school = await School.findByPk(id, {
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include: [
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{ association: 'classes', attributes: ['id'] },
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{ association: 'rooms', attributes: ['id'] },
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],
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});
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if (!school) {
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return res.status(404).json({
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success: false,
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message: 'School not found',
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});
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}
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const stats = {
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school_id: id,
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school_name: school.school_name,
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total_classes: school.classes?.length || 0,
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total_rooms: school.rooms?.length || 0,
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capacity: school.capacity,
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};
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// Cache for 30 minutes
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await cacheUtils.set(cacheKey, stats, 1800);
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res.json({
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success: true,
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data: stats,
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cached: false,
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});
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} catch (error) {
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next(error);
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}
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}
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/**
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* Get school datatypes
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*/
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async getSchoolDatatypes(req, res, next) {
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try {
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const datatypes = School.rawAttributes;
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res.json({
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success: true,
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data: datatypes,
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});
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} catch (error) {
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next(error);
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}
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}
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}
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module.exports = new SchoolController();
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