Files
multy-stub/server/routers/procurement/routes/requests.js
T
2025-11-04 19:46:39 +03:00

418 lines
12 KiB
JavaScript

const express = require('express');
const router = express.Router();
const { verifyToken } = require('../middleware/auth');
const Request = require('../models/Request');
const BuyProduct = require('../models/BuyProduct');
const fs = require('fs');
const multer = require('multer');
// 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/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 getExtension = (filename) => {
const lastDot = filename.lastIndexOf('.');
return lastDot > 0 ? filename.slice(lastDot) : '';
};
const getBasename = (filename) => {
const lastDot = filename.lastIndexOf('.');
const name = lastDot > 0 ? filename.slice(0, lastDot) : filename;
const lastSlash = Math.max(name.lastIndexOf('/'), name.lastIndexOf('\\'));
return lastSlash >= 0 ? name.slice(lastSlash + 1) : name;
};
const storage = multer.diskStorage({
destination: (req, file, cb) => {
const subfolder = req.requestUploadSubfolder || '';
const destinationDir = subfolder ? `${REQUESTS_UPLOAD_ROOT}/${subfolder}` : REQUESTS_UPLOAD_ROOT;
ensureDirectory(destinationDir);
cb(null, destinationDir);
},
filename: (req, file, cb) => {
const extension = getExtension(file.originalname);
const baseName = getBasename(file.originalname)
.replace(/[^a-zA-Z0-9-_]+/g, '_')
.toLowerCase();
cb(null, `${Date.now()}_${baseName}${extension}`);
},
});
const upload = multer({
storage,
limits: {
fileSize: MAX_REQUEST_FILE_SIZE,
},
fileFilter: (req, file, cb) => {
if (ALLOWED_REQUEST_MIME_TYPES.has(file.mimetype)) {
cb(null, true);
return;
}
if (!req.invalidFiles) {
req.invalidFiles = [];
}
req.invalidFiles.push(file.originalname);
cb(null, false);
},
});
const handleFilesUpload = (fieldName, subfolderResolver, maxCount = 10) => (req, res, next) => {
req.invalidFiles = [];
req.requestUploadSubfolder = subfolderResolver(req);
upload.array(fieldName, maxCount)(req, res, (err) => {
if (err) {
console.error('[Requests] Multer error:', err.message);
if (err.code === 'LIMIT_FILE_SIZE') {
return res.status(400).json({ error: 'File is too large. Maximum size is 20MB.' });
}
return res.status(400).json({ error: err.message });
}
next();
});
};
const cleanupUploadedFiles = async (req) => {
if (!Array.isArray(req.files) || req.files.length === 0) {
return;
}
const subfolder = req.requestUploadSubfolder || '';
const removalTasks = req.files.map((file) => {
const filePath = subfolder ? `${REQUESTS_UPLOAD_ROOT}/${subfolder}/${file.filename}` : `${REQUESTS_UPLOAD_ROOT}/${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 = subfolder ? `requests/${subfolder}/${file.filename}` : `requests/${file.filename}`;
return {
id: `file-${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/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' });
}
if (!subject && productId) {
try {
const product = await BuyProduct.findById(productId);
if (product) {
subject = product.name;
}
} catch (lookupError) {
console.error('[Requests] Failed to lookup product for subject:', lookupError.message);
}
}
if (!subject) {
await cleanupUploadedFiles(req);
return res.status(400).json({ error: 'Subject is required' });
}
const uploadedFiles = mapFilesToMetadata(req);
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;
const responseText = (req.body.response || '').trim();
const statusRaw = (req.body.status || 'accepted').toLowerCase();
const status = statusRaw === 'rejected' ? 'rejected' : 'accepted';
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);
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();
await request.save();
log('[Requests] Request responded:', id);
res.json(request);
} catch (error) {
console.error('[Requests] Error responding to request:', error.message);
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;