Initial commit

index.js

@@ -303,6 +303,52 @@ app.post('/api/v1/chat/file', [blockCheck], async (req, res) => {
     res.status(500).json({ error: 'Server error' })
   }
 })
+
+app.delete('/api/v1/chat', [blockCheck], async (req, res) => {
+  try {
+    const userId = String(req.user._id)
+    const { messageIds } = req.body
+
+    if (!Array.isArray(messageIds) || messageIds.length === 0) {
+      return res.status(422).json({ message: 'پیامی انتخاب نشده است' })
+    }
+
+    const messages = await MessageModel.find({
+      _id: { $in: messageIds },
+      senderId: userId
+    })
+
+    if (!messages.length) {
+      return res.status(403).json({ message: 'فقط پیام‌های خودتان قابل حذف هستند' })
+    }
+
+    for (const msg of messages) {
+      if (msg.file) {
+        const relative = String(msg.file).replace(/^\//, '')
+        const filePath = path.join(__dirname, '../storage', relative)
+        if (fs.existsSync(filePath)) {
+          await fs.remove(filePath).catch(() => {})
+        }
+      }
+    }
+
+    const deletedIds = messages.map((m) => String(m._id))
+    await MessageModel.deleteMany({ _id: { $in: deletedIds } })
+
+    const receiverIds = [...new Set(messages.map((m) => String(m.receiverId)))]
+    receiverIds.forEach((receiverId) => {
+      io.to(`chat:${userId}:${receiverId}`)
+        .to(`chat:${receiverId}:${userId}`)
+        .emit('messagesDeleted', { messageIds: deletedIds, deletedBy: userId })
+    })
+
+    res.json({ deletedIds, message: 'پیام‌ها حذف شدند' })
+  } catch (error) {
+    console.error('Error deleting messages:', error)
+    res.status(500).json({ error: 'Server error' })
+  }
+})
+
 // Errors
 require('./middlewares/exception')(app)
 require('./middlewares/404')(app)