update
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Ken
253
controllers/subscriptionController.js
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253
controllers/subscriptionController.js
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const { SubscriptionPlan, UserSubscription, UsersAuth } = require('../models');
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const { cacheUtils } = require('../config/redis');
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const { addDatabaseWriteJob } = require('../config/bullmq');
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const { v4: uuidv4 } = require('uuid');
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/**
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* Subscription Controller - Quản lý gói thẻ tháng
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*/
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class SubscriptionController {
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/**
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* GET /api/subscriptions/plans - Danh sách các gói subscription
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*/
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async getPlans(req, res, next) {
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try {
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const { target_role } = req.query;
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const cacheKey = `subscription:plans:${target_role || 'all'}`;
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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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const where = { is_active: true };
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if (target_role) where.target_role = target_role;
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const plans = await SubscriptionPlan.findAll({
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where,
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order: [['price', 'ASC']],
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});
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await cacheUtils.set(cacheKey, plans, 1800); // Cache 30 min
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res.json({
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success: true,
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data: plans,
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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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* POST /api/subscriptions/purchase - Mua gói subscription
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*/
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async purchaseSubscription(req, res, next) {
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try {
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const { user_id, plan_id, payment_method, transaction_id } = req.body;
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if (!user_id || !plan_id || !payment_method || !transaction_id) {
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return res.status(400).json({
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success: false,
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message: 'Missing required fields: user_id, plan_id, payment_method, transaction_id',
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});
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}
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// Kiểm tra plan có tồn tại không
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const plan = await SubscriptionPlan.findByPk(plan_id);
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if (!plan || !plan.is_active) {
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return res.status(404).json({
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success: false,
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message: 'Subscription plan not found or inactive',
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});
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}
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// Kiểm tra user có subscription đang active không
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const existingSubscription = await UserSubscription.findOne({
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where: {
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user_id,
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status: 'active',
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},
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});
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if (existingSubscription) {
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return res.status(400).json({
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success: false,
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message: 'User already has an active subscription',
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});
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}
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const start_date = new Date();
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const end_date = new Date(start_date);
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end_date.setDate(end_date.getDate() + plan.duration_days);
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const subscriptionData = {
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id: uuidv4(),
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user_id,
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plan_id,
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start_date,
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end_date,
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status: 'active',
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transaction_id,
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payment_method,
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payment_amount: plan.price,
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auto_renew: req.body.auto_renew || false,
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};
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// Async write to DB via BullMQ
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await addDatabaseWriteJob('create', 'UserSubscription', subscriptionData);
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// Clear cache
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await cacheUtils.del(`subscription:user:${user_id}`);
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res.status(202).json({
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success: true,
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message: 'Subscription purchase request queued',
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data: subscriptionData,
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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 /api/subscriptions/user/:user_id - Kiểm tra subscription status của user
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*/
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async getUserSubscription(req, res, next) {
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try {
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const { user_id } = req.params;
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const cacheKey = `subscription:user:${user_id}`;
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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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const subscription = await UserSubscription.findOne({
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where: { user_id },
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include: [
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{
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model: SubscriptionPlan,
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as: 'plan',
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attributes: ['name', 'price', 'features', 'duration_days'],
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},
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],
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order: [['created_at', 'DESC']],
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});
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if (!subscription) {
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return res.status(404).json({
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success: false,
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message: 'No subscription found for this user',
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});
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}
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// Check nếu subscription đã hết hạn
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const now = new Date();
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if (subscription.status === 'active' && new Date(subscription.end_date) < now) {
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subscription.status = 'expired';
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await addDatabaseWriteJob('update', 'UserSubscription', {
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id: subscription.id,
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status: 'expired',
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});
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}
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await cacheUtils.set(cacheKey, subscription, 900); // Cache 15 min
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res.json({
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success: true,
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data: subscription,
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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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* POST /api/subscriptions/:id/cancel - Hủy subscription
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*/
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async cancelSubscription(req, res, next) {
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try {
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const { id } = req.params;
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const { reason } = req.body;
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const subscription = await UserSubscription.findByPk(id);
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if (!subscription) {
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return res.status(404).json({
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success: false,
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message: 'Subscription not found',
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});
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}
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if (subscription.status === 'cancelled') {
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return res.status(400).json({
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success: false,
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message: 'Subscription already cancelled',
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});
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}
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// Async update via BullMQ
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await addDatabaseWriteJob('update', 'UserSubscription', {
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id,
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status: 'cancelled',
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auto_renew: false,
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});
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// Clear cache
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await cacheUtils.del(`subscription:user:${subscription.user_id}`);
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res.status(202).json({
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success: true,
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message: 'Subscription cancellation request queued',
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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 /api/subscriptions/stats - Thống kê subscription
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*/
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async getSubscriptionStats(req, res, next) {
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try {
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const cacheKey = 'subscription:stats';
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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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const stats = await UserSubscription.findAll({
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attributes: [
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'status',
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[require('sequelize').fn('COUNT', require('sequelize').col('id')), 'count'],
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],
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group: ['status'],
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});
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await cacheUtils.set(cacheKey, stats, 300); // Cache 5 min
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res.json({
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success: true,
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data: stats,
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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 SubscriptionController();
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