обновил бэк закупок

2025-10-18 11:30:18 +03:00
parent 2b5e5564c8
commit 599ccd1582
16 changed files with 1260 additions and 554 deletions
--- a/server/routers/procurement/routes/buy.js
+++ b/server/routers/procurement/routes/buy.js
@@ -0,0 +1,186 @@
+const express = require('express')
+const fs = require('fs')
+const path = require('path')
+const router = express.Router()
+
+// Create remote-assets/docs directory if it doesn't exist
+const docsDir = path.resolve('server/remote-assets/docs')
+if (!fs.existsSync(docsDir)) {
+  fs.mkdirSync(docsDir, { recursive: true })
+}
+
+// In-memory store for documents metadata
+const buyDocs = []
+
+function generateId() {
+  return `${Date.now().toString(36)}${Math.random().toString(36).slice(2, 8)}`
+}
+
+// GET /buy/docs?ownerCompanyId=...
+router.get('/docs', (req, res) => {
+  const { ownerCompanyId } = req.query
+  console.log('[BUY API] GET /docs', { ownerCompanyId, totalDocs: buyDocs.length })
+  let result = buyDocs
+  if (ownerCompanyId) {
+    result = result.filter((d) => d.ownerCompanyId === ownerCompanyId)
+  }
+  result = result.map(doc => ({
+    ...doc,
+    url: `/api/buy/docs/${doc.id}/file`
+  }))
+  res.json(result)
+})
+
+// POST /buy/docs
+router.post('/docs', (req, res) => {
+  const { ownerCompanyId, name, type, fileData } = req.body || {}
+  console.log('[BUY API] POST /docs', { ownerCompanyId, name, type })
+  if (!ownerCompanyId || !name || !type) {
+    return res.status(400).json({ error: 'ownerCompanyId, name and type are required' })
+  }
+  
+  if (!fileData) {
+    return res.status(400).json({ error: 'fileData is required' })
+  }
+  
+  const id = generateId()
+  
+  // Save file to disk
+  try {
+    const binaryData = Buffer.from(fileData, 'base64')
+    const filePath = path.join(docsDir, `${id}.${type}`)
+    fs.writeFileSync(filePath, binaryData)
+    console.log(`[BUY API] File saved to ${filePath}, size: ${binaryData.length} bytes`)
+    
+    const size = binaryData.length
+    const url = `/api/buy/docs/${id}/file`
+    const doc = {
+      id,
+      ownerCompanyId,
+      name,
+      type,
+      size,
+      url,
+      filePath,
+      acceptedBy: [],
+      createdAt: new Date().toISOString(),
+    }
+    buyDocs.unshift(doc)
+    console.log('[BUY API] Document created:', id)
+    res.status(201).json(doc)
+  } catch (e) {
+    console.error(`[BUY API] Error saving file: ${e.message}`)
+    res.status(500).json({ error: 'Failed to save file' })
+  }
+})
+
+router.post('/docs/:id/accept', (req, res) => {
+  const { id } = req.params
+  const { companyId } = req.body || {}
+  console.log('[BUY API] POST /docs/:id/accept', { id, companyId })
+  const doc = buyDocs.find((d) => d.id === id)
+  if (!doc) {
+    console.log('[BUY API] Document not found:', id)
+    return res.status(404).json({ error: 'Document not found' })
+  }
+  if (!companyId) {
+    return res.status(400).json({ error: 'companyId is required' })
+  }
+  if (!doc.acceptedBy.includes(companyId)) {
+    doc.acceptedBy.push(companyId)
+  }
+  res.json({ id: doc.id, acceptedBy: doc.acceptedBy })
+})
+
+router.get('/docs/:id/delete', (req, res) => {
+  const { id } = req.params
+  console.log('[BUY API] GET /docs/:id/delete', { id, totalDocs: buyDocs.length })
+  const index = buyDocs.findIndex((d) => d.id === id)
+  if (index === -1) {
+    console.log('[BUY API] Document not found for deletion:', id)
+    return res.status(404).json({ error: 'Document not found' })
+  }
+  const deletedDoc = buyDocs.splice(index, 1)[0]
+  
+  // Delete file from disk
+  if (deletedDoc.filePath && fs.existsSync(deletedDoc.filePath)) {
+    try {
+      fs.unlinkSync(deletedDoc.filePath)
+      console.log(`[BUY API] File deleted: ${deletedDoc.filePath}`)
+    } catch (e) {
+      console.error(`[BUY API] Error deleting file: ${e.message}`)
+    }
+  }
+  
+  console.log('[BUY API] Document deleted via GET:', id, { remainingDocs: buyDocs.length })
+  res.json({ id: deletedDoc.id, success: true })
+})
+
+router.delete('/docs/:id', (req, res) => {
+  const { id } = req.params
+  console.log('[BUY API] DELETE /docs/:id', { id, totalDocs: buyDocs.length })
+  const index = buyDocs.findIndex((d) => d.id === id)
+  if (index === -1) {
+    console.log('[BUY API] Document not found for deletion:', id)
+    return res.status(404).json({ error: 'Document not found' })
+  }
+  const deletedDoc = buyDocs.splice(index, 1)[0]
+  
+  // Delete file from disk
+  if (deletedDoc.filePath && fs.existsSync(deletedDoc.filePath)) {
+    try {
+      fs.unlinkSync(deletedDoc.filePath)
+      console.log(`[BUY API] File deleted: ${deletedDoc.filePath}`)
+    } catch (e) {
+      console.error(`[BUY API] Error deleting file: ${e.message}`)
+    }
+  }
+  
+  console.log('[BUY API] Document deleted:', id, { remainingDocs: buyDocs.length })
+  res.json({ id: deletedDoc.id, success: true })
+})
+
+// GET /buy/docs/:id/file - Serve the file
+router.get('/docs/:id/file', (req, res) => {
+  const { id } = req.params
+  console.log('[BUY API] GET /docs/:id/file', { id })
+  
+  const doc = buyDocs.find(d => d.id === id)
+  if (!doc) {
+    console.log('[BUY API] Document not found:', id)
+    return res.status(404).json({ error: 'Document not found' })
+  }
+  
+  const filePath = path.join(docsDir, `${id}.${doc.type}`)
+  if (!fs.existsSync(filePath)) {
+    console.log('[BUY API] File not found on disk:', filePath)
+    return res.status(404).json({ error: 'File not found on disk' })
+  }
+  
+  try {
+    const fileBuffer = fs.readFileSync(filePath)
+    
+    const mimeTypes = {
+      'xlsx': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      'docx': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+      'pdf': 'application/pdf'
+    }
+    
+    const mimeType = mimeTypes[doc.type] || 'application/octet-stream'
+    const sanitizedName = doc.name.replace(/[^\w\s\-\.]/g, '_')
+    
+    res.setHeader('Content-Type', mimeType)
+    // RFC 5987 encoding: filename for ASCII fallback, filename* for UTF-8 with percent-encoding
+    const encodedFilename = encodeURIComponent(`${doc.name}.${doc.type}`)
+    res.setHeader('Content-Disposition', `attachment; filename="${sanitizedName}.${doc.type}"; filename*=UTF-8''${encodedFilename}`)
+    res.setHeader('Content-Length', fileBuffer.length)
+    
+    console.log(`[BUY API] Serving file ${id} from ${filePath} (${fileBuffer.length} bytes)`)
+    res.send(fileBuffer)
+  } catch (e) {
+    console.error(`[BUY API] Error serving file: ${e.message}`)
+    res.status(500).json({ error: 'Error serving file' })
+  }
+})
+
+module.exports = router