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multy-stub/server/routers/procurement/routes/requests.js

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const express = require('express');
const router = express.Router();
const { verifyToken } = require('../middleware/auth');
const Request = require('../models/Request');
const BuyProduct = require('../models/BuyProduct');
const path = require('path');
const fs = require('fs');
const multer = require('multer');
const mongoose = require('../../../utils/mongoose');
// Функция для логирования с проверкой DEV переменной
const log = (message, data = '') => {
if (process.env.DEV === 'true') {
if (data) {
console.log(message, data);
} else {
console.log(message);
}
}
};
const REQUESTS_UPLOAD_ROOT = 'server/routers/remote-assets/uploads/requests';
const ensureDirectory = (dirPath) => {
if (!fs.existsSync(dirPath)) {
fs.mkdirSync(dirPath, { recursive: true });
}
};
ensureDirectory(REQUESTS_UPLOAD_ROOT);
const MAX_REQUEST_FILE_SIZE = 20 * 1024 * 1024; // 20MB
const ALLOWED_REQUEST_MIME_TYPES = new Set([
'application/pdf',
'application/msword',
'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'application/vnd.ms-excel',
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'text/csv',
]);
const storage = multer.diskStorage({
destination: (req, file, cb) => {
const subfolder = req.requestUploadSubfolder || '';
const destinationDir = `${REQUESTS_UPLOAD_ROOT}/${subfolder}`;
ensureDirectory(destinationDir);
cb(null, destinationDir);
},
filename: (req, file, cb) => {
const extension = path.extname(file.originalname) || '';
const baseName = path
.basename(file.originalname, extension)
.replace(/[^a-zA-Z0-9-_]+/g, '_')
.toLowerCase();
cb(null, `${Date.now()}_${baseName}${extension}`);
},
});
const upload = multer({
storage,
limits: {
fileSize: MAX_REQUEST_FILE_SIZE,
},
fileFilter: (req, file, cb) => {
if (ALLOWED_REQUEST_MIME_TYPES.has(file.mimetype)) {
cb(null, true);
return;
}
if (!req.invalidFiles) {
req.invalidFiles = [];
}
req.invalidFiles.push(file.originalname);
cb(null, false);
},
});
const handleFilesUpload = (fieldName, subfolderResolver, maxCount = 10) => (req, res, next) => {
req.invalidFiles = [];
req.requestUploadSubfolder = subfolderResolver(req);
upload.array(fieldName, maxCount)(req, res, (err) => {
if (err) {
console.error('[Requests] Multer error:', err.message);
if (err.code === 'LIMIT_FILE_SIZE') {
return res.status(400).json({ error: 'File is too large. Maximum size is 20MB.' });
}
return res.status(400).json({ error: err.message });
}
next();
});
};
const cleanupUploadedFiles = async (req) => {
if (!Array.isArray(req.files) || req.files.length === 0) {
return;
}
const subfolder = req.requestUploadSubfolder || '';
const removalTasks = req.files.map((file) => {
const filePath = `${REQUESTS_UPLOAD_ROOT}/${subfolder}/${file.filename}`;
return fs.promises.unlink(filePath).catch((error) => {
if (error.code !== 'ENOENT') {
console.error('[Requests] Failed to cleanup uploaded file:', error.message);
}
});
});
await Promise.all(removalTasks);
};
const mapFilesToMetadata = (req) => {
if (!Array.isArray(req.files) || req.files.length === 0) {
return [];
}
const subfolder = req.requestUploadSubfolder || '';
return req.files.map((file) => {
const relativePath = `requests/${subfolder}/${file.filename}`;
return {
id: `file-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
name: file.originalname,
url: `/uploads/${relativePath}`,
type: file.mimetype,
size: file.size,
uploadedAt: new Date(),
storagePath: relativePath,
};
});
};
const normalizeToArray = (value) => {
if (!value) {
return [];
}
if (Array.isArray(value)) {
return value;
}
try {
const parsed = JSON.parse(value);
if (Array.isArray(parsed)) {
return parsed;
}
} catch (error) {
// ignore JSON parse errors
}
return String(value)
.split(',')
.map((item) => item.trim())
.filter(Boolean);
};
const removeStoredFiles = async (files = []) => {
if (!files || files.length === 0) {
return;
}
const tasks = files
.filter((file) => file && file.storagePath)
.map((file) => {
const absolutePath = `server/routers/remote-assets/uploads/${file.storagePath}`;
return fs.promises.unlink(absolutePath).catch((error) => {
if (error.code !== 'ENOENT') {
console.error('[Requests] Failed to remove stored file:', error.message);
}
});
});
await Promise.all(tasks);
};
// GET /requests/sent - получить отправленные запросы
router.get('/sent', verifyToken, async (req, res) => {
try {
const companyId = req.companyId;
if (!companyId) {
return res.status(400).json({ error: 'Company ID is required' });
}
const requests = await Request.find({ senderCompanyId: companyId })
.sort({ createdAt: -1 })
.exec();
log('[Requests] Returned', requests.length, 'sent requests for company', companyId);
res.json(requests);
} catch (error) {
console.error('[Requests] Error fetching sent requests:', error.message);
res.status(500).json({ error: error.message });
}
});
// GET /requests/received - получить полученные запросы
router.get('/received', verifyToken, async (req, res) => {
try {
const companyId = req.companyId;
if (!companyId) {
return res.status(400).json({ error: 'Company ID is required' });
}
const requests = await Request.find({ recipientCompanyId: companyId })
.sort({ createdAt: -1 })
.exec();
log('[Requests] Returned', requests.length, 'received requests for company', companyId);
res.json(requests);
} catch (error) {
console.error('[Requests] Error fetching received requests:', error.message);
res.status(500).json({ error: error.message });
}
});
// POST /requests - создать запрос
router.post(
'/',
verifyToken,
handleFilesUpload('files', (req) => `sent/${(req.companyId || 'unknown').toString()}`, 10),
async (req, res) => {
try {
const senderCompanyId = req.companyId;
const recipients = normalizeToArray(req.body.recipientCompanyIds);
const text = (req.body.text || '').trim();
const productId = req.body.productId ? String(req.body.productId) : null;
let subject = (req.body.subject || '').trim();
if (req.invalidFiles && req.invalidFiles.length > 0) {
await cleanupUploadedFiles(req);
return res.status(400).json({
error: 'Unsupported file type. Allowed formats: PDF, DOC, DOCX, XLS, XLSX, CSV.',
details: req.invalidFiles,
});
}
if (!text) {
await cleanupUploadedFiles(req);
return res.status(400).json({ error: 'Request text is required' });
}
if (!recipients.length) {
await cleanupUploadedFiles(req);
return res.status(400).json({ error: 'At least one recipient is required' });
}
let uploadedFiles = mapFilesToMetadata(req);
console.log('========================');
console.log('[Requests] Initial uploadedFiles:', uploadedFiles.length);
console.log('[Requests] ProductId:', productId);
// Если есть productId, получаем данные товара
if (productId) {
try {
const product = await BuyProduct.findById(productId);
console.log('[Requests] Product found:', product ? product.name : 'null');
console.log('[Requests] Product files count:', product?.files?.length || 0);
if (product && product.files) {
console.log('[Requests] Product files:', JSON.stringify(product.files, null, 2));
}
if (product) {
// Берем subject из товара, если не указан
if (!subject) {
subject = product.name;
}
// Если файлы не загружены вручную, используем файлы из товара
if (uploadedFiles.length === 0 && product.files && product.files.length > 0) {
console.log('[Requests] ✅ Copying files from product...');
// Копируем файлы из товара, изменяя путь для запроса
uploadedFiles = product.files.map(file => ({
id: file.id || `file-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
name: file.name,
url: file.url,
type: file.type,
size: file.size,
uploadedAt: file.uploadedAt || new Date(),
storagePath: file.storagePath || file.url.replace('/uploads/', ''),
}));
console.log('[Requests] ✅ Using', uploadedFiles.length, 'files from product:', productId);
console.log('[Requests] ✅ Copied files:', JSON.stringify(uploadedFiles, null, 2));
} else {
console.log('[Requests] ❌ NOT copying files. uploadedFiles.length:', uploadedFiles.length, 'product.files.length:', product.files?.length || 0);
}
}
} catch (lookupError) {
console.error('[Requests] ❌ Failed to lookup product:', lookupError.message);
console.error(lookupError.stack);
}
}
console.log('[Requests] Final uploadedFiles for saving:', JSON.stringify(uploadedFiles, null, 2));
console.log('========================');
if (!subject) {
await cleanupUploadedFiles(req);
return res.status(400).json({ error: 'Subject is required' });
}
const results = [];
for (const recipientCompanyId of recipients) {
try {
const request = new Request({
senderCompanyId,
recipientCompanyId,
text,
productId,
subject,
files: uploadedFiles,
responseFiles: [],
status: 'pending',
});
await request.save();
results.push({
companyId: recipientCompanyId,
success: true,
message: 'Request sent successfully',
});
log('[Requests] Request sent to company:', recipientCompanyId);
} catch (err) {
console.error('[Requests] Error storing request for company:', recipientCompanyId, err.message);
results.push({
companyId: recipientCompanyId,
success: false,
message: err.message,
});
}
}
const createdAt = new Date();
res.status(201).json({
id: 'bulk-' + Date.now(),
text,
subject,
productId,
files: uploadedFiles,
result: results,
createdAt,
});
} catch (error) {
console.error('[Requests] Error creating request:', error.message);
res.status(500).json({ error: error.message });
}
}
);
// PUT /requests/:id - ответить на запрос
router.put(
'/:id',
verifyToken,
handleFilesUpload('responseFiles', (req) => `responses/${req.params.id || 'unknown'}`, 5),
async (req, res) => {
try {
const { id } = req.params;
console.log('[Requests] PUT /requests/:id called with id:', id);
console.log('[Requests] Request body:', req.body);
console.log('[Requests] Files:', req.files);
console.log('[Requests] CompanyId:', req.companyId);
const responseText = (req.body.response || '').trim();
const statusRaw = (req.body.status || 'accepted').toLowerCase();
const status = statusRaw === 'rejected' ? 'rejected' : 'accepted';
console.log('[Requests] Response text:', responseText);
console.log('[Requests] Status:', status);
if (req.invalidFiles && req.invalidFiles.length > 0) {
await cleanupUploadedFiles(req);
return res.status(400).json({
error: 'Unsupported file type. Allowed formats: PDF, DOC, DOCX, XLS, XLSX, CSV.',
details: req.invalidFiles,
});
}
if (!responseText) {
await cleanupUploadedFiles(req);
return res.status(400).json({ error: 'Response text is required' });
}
const request = await Request.findById(id);
if (!request) {
await cleanupUploadedFiles(req);
return res.status(404).json({ error: 'Request not found' });
}
if (request.recipientCompanyId !== req.companyId) {
await cleanupUploadedFiles(req);
return res.status(403).json({ error: 'Not authorized' });
}
const uploadedResponseFiles = mapFilesToMetadata(req);
console.log('[Requests] Uploaded response files count:', uploadedResponseFiles.length);
console.log('[Requests] Uploaded response files:', JSON.stringify(uploadedResponseFiles, null, 2));
if (uploadedResponseFiles.length > 0) {
await removeStoredFiles(request.responseFiles || []);
request.responseFiles = uploadedResponseFiles;
}
request.response = responseText;
request.status = status;
request.respondedAt = new Date();
request.updatedAt = new Date();
let savedRequest;
try {
savedRequest = await request.save();
log('[Requests] Request responded:', id);
} catch (saveError) {
console.error('[Requests] Mongoose save failed, trying direct MongoDB update:', saveError.message);
// Fallback: использовать MongoDB драйвер напрямую
const updateData = {
response: responseText,
status: status,
respondedAt: new Date(),
updatedAt: new Date()
};
if (uploadedResponseFiles.length > 0) {
updateData.responseFiles = uploadedResponseFiles;
}
const result = await mongoose.connection.collection('requests').findOneAndUpdate(
{ _id: new mongoose.Types.ObjectId(id) },
{ $set: updateData },
{ returnDocument: 'after' }
);
if (!result) {
throw new Error('Failed to update request');
}
savedRequest = result;
log('[Requests] Request responded via direct MongoDB update:', id);
}
res.json(savedRequest);
} catch (error) {
console.error('[Requests] Error responding to request:', error.message);
console.error('[Requests] Error stack:', error.stack);
if (error.name === 'ValidationError') {
console.error('[Requests] Validation errors:', JSON.stringify(error.errors, null, 2));
}
res.status(500).json({ error: error.message });
}
}
);
// GET /requests/download/:id/:fileId - скачать файл ответа
router.get('/download/:id/:fileId', verifyToken, async (req, res) => {
try {
console.log('[Requests] Download request received:', {
requestId: req.params.id,
fileId: req.params.fileId,
userId: req.userId,
companyId: req.companyId,
});
const { id, fileId } = req.params;
const request = await Request.findById(id);
if (!request) {
return res.status(404).json({ error: 'Request not found' });
}
// Проверяем, что пользователь имеет доступ к запросу (отправитель или получатель)
if (request.senderCompanyId !== req.companyId && request.recipientCompanyId !== req.companyId) {
return res.status(403).json({ error: 'Not authorized' });
}
// Ищем файл в responseFiles или в обычных files
let file = request.responseFiles?.find((f) => f.id === fileId);
if (!file) {
file = request.files?.find((f) => f.id === fileId);
}
if (!file) {
return res.status(404).json({ error: 'File not found' });
}
// Создаем абсолютный путь к файлу
// Если storagePath не начинается с 'requests/', значит это файл из buy-products
let fullPath = file.storagePath;
if (!fullPath.startsWith('requests/')) {
fullPath = `buy-products/${fullPath}`;
}
const filePath = path.resolve(`server/routers/remote-assets/uploads/${fullPath}`);
console.log('[Requests] Trying to download file:', {
fileId: file.id,
fileName: file.name,
storagePath: file.storagePath,
absolutePath: filePath,
exists: fs.existsSync(filePath),
});
// Проверяем существование файла
if (!fs.existsSync(filePath)) {
console.error('[Requests] File not found on disk:', filePath);
return res.status(404).json({ error: 'File not found on disk' });
}
// Устанавливаем правильные заголовки для скачивания с поддержкой кириллицы
const encodedFileName = encodeURIComponent(file.name);
res.setHeader('Content-Type', file.type || 'application/octet-stream');
res.setHeader('Content-Disposition', `attachment; filename*=UTF-8''${encodedFileName}`);
res.setHeader('Content-Length', file.size);
// Отправляем файл
res.sendFile(filePath, (err) => {
if (err) {
console.error('[Requests] Error sending file:', err.message);
if (!res.headersSent) {
res.status(500).json({ error: 'Error sending file' });
}
} else {
log('[Requests] File downloaded:', file.name);
}
});
} catch (error) {
console.error('[Requests] Error downloading file:', error.message);
if (!res.headersSent) {
res.status(500).json({ error: error.message });
}
}
});
// DELETE /requests/:id - удалить запрос
router.delete('/:id', verifyToken, async (req, res) => {
try {
const { id } = req.params;
const request = await Request.findById(id);
if (!request) {
return res.status(404).json({ error: 'Request not found' });
}
// Может удалить отправитель или получатель
if (request.senderCompanyId !== req.companyId && request.recipientCompanyId !== req.companyId) {
return res.status(403).json({ error: 'Not authorized' });
}
await removeStoredFiles(request.files || []);
await removeStoredFiles(request.responseFiles || []);
await Request.findByIdAndDelete(id);
log('[Requests] Request deleted:', id);
res.json({ message: 'Request deleted successfully' });
} catch (error) {
console.error('[Requests] Error deleting request:', error.message);
res.status(500).json({ error: error.message });
}
});
module.exports = router;