Files
modstagram-back/index.js
Amirreza 25368325fe jj
2026-07-06 00:47:46 +03:30

360 lines
12 KiB
JavaScript
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const express = require('express');
const app = express();
const path = require('path');
const http = require('http').createServer(app);
const cors = require('cors');
const moment = require('moment-jalaali');
const MessageModel = require('./models/MessageModel');
const fs = require('fs-extra');
const cron = require('node-cron');
const UserModel = require('./models/UserModel');
const blockCheck = require('./middlewares/blockCheck');
const rateLimit = require('express-rate-limit');
const { default: axios } = require('axios');
const allowedOrigins = [
'http://localhost:3000',
'http://localhost:3001', // اضافه شد — مهم برای توسعه فرانت
'http://localhost:3002',
'http://localhost:3003',
'http://localhost',
'https://modstagram.com',
'http://modstagram.com',
'http://193.151.143.243:3004',
'https://www.modstagram.com',
'https://api.modstagram.com',
'https://panel.modstagram.com',
'https://www.panel.modstagram.com',
'https://panel.modstagram.ir',
'https://www.panel.modstagram.ir',
'ionic://localhost',
'capacitor://localhost',
// IPهای محلی (برای تست در شبکه داخلی)/
/^http:\/\/192\.168\.\d{1,3}\.\d{1,3}:\d+$/,
/^http:\/\/10\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$/,
];
app.use(cors({
origin: (origin, callback) => {
// در محیط توسعه، همه originها مجاز باشن
if (process.env.NODE_ENV !== 'production') {
return callback(null, true);
}
// اگر origin وجود نداشته باشه (مثل درخواست از موبایل یا Postman) اجازه بده
if (!origin) {
return callback(null, true);
}
// چک لیست یا RegExp
const isAllowed = allowedOrigins.some(item => {
if (typeof item === 'string') return item === origin;
if (item instanceof RegExp) return item.test(origin);
return false;
});
if (isAllowed) {
callback(null, true);
} else {
callback(new Error('Not allowed by CORS'));
}
},
methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
allowedHeaders: ['Content-Type', 'Authorization', 'X-Requested-With', 'x-no-toast'],
credentials: true,
optionsSuccessStatus: 200 // برای مرورگرهای قدیمی
}));
Socket.IO CORS
const io = require('socket.io')(http, {
cors: {
origin: (origin, callback) => {
if (process.env.NODE_ENV !== 'production') {
return callback(null, true);
}
if (!origin) {
return callback(null, true);
}
const isAllowed = allowedOrigins.some(item => {
if (typeof item === 'string') return item === origin;
if (item instanceof RegExp) return item.test(origin);
return false;
});
if (isAllowed) {
callback(null, true);
} else {
callback(new Error('Not allowed by CORS'));
}
},
methods: ['GET', 'POST', 'PATCH', 'PUT', 'DELETE', 'OPTIONS'],
credentials: true
}
});
// افزایش limit برای Base64 (1000mb کافیه)
app.use(express.json({ limit: '1000mb' }));
app.use(express.urlencoded({ limit: '1000mb', extended: true }));
app.use('/storage', express.static(path.join(__dirname, 'storage')));
app.use('/storage/profiles', express.static(path.join(__dirname, '../storage/profiles')));
app.use('/storage/carts', express.static(path.join(__dirname, '../storage/carts')));
app.use('/storage/posts', express.static(path.join(__dirname, '../storage/posts')));
app.use('/storage/messages', express.static(path.join(__dirname, '../storage/messages')));
app.use('/storage/tickets', express.static(path.join(__dirname, '../storage/tickets')));
app.use('/storage/advertising', express.static(path.join(__dirname, '../storage/advertising')));
app.use('/storage/services', express.static(path.join(__dirname, '../storage/services')));
require('./boot');
// غیرفعال کردن پارس‌کننده‌های بدنه برای روت‌های آپلود فایل
app.use((req, res, next) => {
if (req.path === '/api/v1/posts/create' && req.method === 'POST') {
console.log('DEBUG: Skipping body parsers for /api/v1/posts/create');
return next();
}
express.json()(req, res, next);
});
app.use((req, res, next) => {
if (req.path === '/api/v1/posts/create' && req.method === 'POST') {
return next();
}
express.urlencoded({ extended: true })(req, res, next);
});
require('./middlewares')(app);
const limiter = rateLimit({
windowMs: 3 * 60 * 1000,
max: 3000,
standardHeaders: true,
legacyHeaders: false,
message: 'تعداد درخواست‌های شما بیشتر از حد مجاز است، لطفاً بعداً دوباره تلاش کنید.',
handler: (req, res) => {
const retryAfter = Math.ceil((req.rateLimit.resetTime - Date.now()) / 1000);
res.set('Retry-After', retryAfter);
res.status(429).json({
error: `شما بیش از حد مجاز درخواست ارسال کرده‌اید. لطفاً بعد از ${retryAfter} ثانیه دوباره تلاش کنید.`
});
}
});
app.use(limiter);
app.set('trust proxy', 'loopback');
require('./routes')(app);
const { enrichMessage, emitChatEvents, parseForwardedContent } = require('./helpers/chatHelpers')
app.get('/api/v1/chat', async (req, res) => {
try {
const { senderId, receiverId, limit, page } = req.query
const pageNumber = parseInt(page) || 1
const limitPerPage = parseInt(limit) || 40
const filter = {
$or: [
{ senderId, receiverId },
{ senderId: receiverId, receiverId: senderId }
]
}
const totalMessagesCount = await MessageModel.countDocuments(filter)
const totalPages = Math.ceil(totalMessagesCount / limitPerPage) || 1
const skip = (pageNumber - 1) * limitPerPage
const messages = await MessageModel.find(filter)
.sort({ createdAt: -1 })
.skip(skip)
.limit(limitPerPage)
await MessageModel.updateMany(
{ _id: { $in: messages.map((m) => m._id) }, receiverId: senderId },
{ $set: { readStatus: 1 } }
)
const enriched = await Promise.all(messages.map((m) => enrichMessage(m)))
res.json({ messages: enriched.reverse(), totalPages })
} catch (error) {
console.error('Error fetching messages:', error)
res.status(500).json({ error: 'Server error' })
}
})
app.post('/api/v1/chat', [blockCheck], async (req, res) => {
try {
const { senderId, receiverId, content, replyToId, forwardedFrom: fwdBody } = req.body
const { body, forwardedFrom: fwdParsed } = parseForwardedContent(content)
const payload = {
senderId,
receiverId,
content: body || content,
replyToId: replyToId || undefined,
forwardedFrom: fwdBody || fwdParsed || undefined
}
const newMessage = new MessageModel(payload)
await newMessage.save()
const formatted = await enrichMessage(newMessage)
res.status(201).json({ data: formatted })
emitChatEvents(io, formatted, senderId, receiverId)
} catch (error) {
console.error('Error sending message:', error)
res.status(500).json({ error: 'Server error' })
}
})
app.get('/api/v1/chat/read', async (req, res) => {
try {
const { senderId, receiverId } = req.query // شناسه فرستنده و گیرنده از درخواست دریافت شود
// پیدا کردن تمام پیام‌هایی که کاربر دوم مشاهده کرده است و کاربر اول آنها را ارسال کرده است
const messages = await MessageModel.find(
{ senderId: receiverId, receiverId: senderId } // برای مواقعی که شناسه‌ها معکوس باشند
)
// به روزرسانی وضعیت خوانده شده یا نشده بودن پیام‌ها به "خوانده شده"
await MessageModel.updateMany({ _id: { $in: messages.map(message => message._id) } }, { $set: { readStatus: 1 } })
res.status(200).json({ message: 'Message read status updated successfully' })
} catch (error) {
console.error('Error updating message read status:', error)
res.status(500).json({ error: 'Server error' })
}
})
app.post("/api/v1/notification/send-sms", async (req, res) => {
const { receiverId, message } = req.body;
const user = await UserModel.findById(receiverId);
if (!user || !user.mobile) return res.status(404).json({ error: "User not found" });
console.log("3");
const mobile = user.mobile
const user_name = user.user_name
const data = JSON.stringify({
mobile,
templateId: '876533',
parameters: [
{ name: 'USER', value: user_name }
]
})
const config = {
method: 'post',
url: 'https://api.sms.ir/v1/send/verify',
headers: {
'Content-Type': 'application/json',
Accept: 'text/plain',
'x-api-key': '2JKxGbTzE64t0YTkjip6RYHnm9mq1haMlidF8WWwQunwubHFVW6iaMmfFQbMXEDt'
},
data
}
axios(config)
.then(function (response) {
console.log(response);
})
.catch(function (error) {
console.log(error)
})
res.status(200).json({ success: true });
});
app.post('/api/v1/chat/file', [blockCheck], async (req, res) => {
try {
const { senderId, receiverId, content, replyToId, fileType } = req.body
const { file } = req.files
let fileUrl = null
if (file) {
const uploadDir = path.join(__dirname, '../storage/messages')
if (!fs.existsSync(uploadDir)) {
fs.mkdirSync(uploadDir, { recursive: true })
}
const uniqueFileName = `${Date.now()}-${file.name}`
const filePath = path.join(uploadDir, uniqueFileName)
await fs.move(file.path, filePath)
fileUrl = `/messages/${uniqueFileName}`
}
const newMessage = new MessageModel({
senderId,
receiverId,
content: content || '',
file: fileUrl,
fileType: fileType || undefined,
replyToId: replyToId || undefined
})
await newMessage.save()
const formatted = await enrichMessage(newMessage)
res.status(201).json({ data: formatted })
emitChatEvents(io, formatted, senderId, receiverId)
} catch (error) {
console.error('Error sending message:', error)
res.status(500).json({ error: 'Server error' })
}
})
// Errors
require('./middlewares/exception')(app)
require('./middlewares/404')(app)
io.on('connection', (socket) => {
socket.on('joinUser', ({ userId }) => {
if (userId) socket.join(`user:${userId}`)
})
socket.on('joinChat', ({ userId, receiverId }) => {
if (userId && receiverId) {
socket.join(`chat:${userId}:${receiverId}`)
socket.join(`chat:${receiverId}:${userId}`)
}
})
socket.on('typing', ({ senderId, receiverId }) => {
io.to(`chat:${receiverId}:${senderId}`).emit('userTyping', { userId: senderId })
})
socket.on('stopTyping', ({ senderId, receiverId }) => {
io.to(`chat:${receiverId}:${senderId}`).emit('userStoppedTyping', { userId: senderId })
})
socket.on('messageSeen', async ({ messageId, senderId, receiverId }) => {
try {
if (messageId) {
await MessageModel.findByIdAndUpdate(messageId, { readStatus: 1 })
io.to(`chat:${receiverId}:${senderId}`).emit('messageStatusUpdate', {
messageId,
status: 'seen'
})
}
} catch (e) {
console.error('messageSeen error', e)
}
})
})
// Free Project
require('./services/AdvertisingCron')
require('./services/ProjectCron')
cron.schedule('0 0 1 * *', async () => {
try {
await UserModel.updateMany({}, {
daily_free_request: 1,
last_free_request_date: new Date(),
monthly_free_offer: 1,
last_free_offer_date: new Date()
})
console.log('Monthly free requests reset for all users.')
} catch (error) {
console.error('Error resetting daily free requests:', error)
}
}, {
scheduled: true,
timezone: 'Asia/Tehran'
})
module.exports = (port) => {
http.listen(port, () => {
console.log(`HTTP server is running on port ${port}`)
})
}