logger upgraded, session server status upgraded

src/controllers/session_server.js

@@ -2,12 +2,42 @@ const server_error = require('../../lib/src/http/errors/server_error')
 const database = require('../database/database')
 
 const session_closed = async (req, res, next) => {
-    var remove_result = await database.remove_active_session(req.body.session_id)
+
+    const {
+        session_id,
+        title,
+        max_uniq_users,
+        users_at_close,
+        time,
+        unix_timestamp,
+        time_end,
+        unix_timestamp_end
+    } = req.body
+
+    let active_session = await database.get_active_session(session_id)
+    if (active_session) {
+        await database.add_session_to_history(
+            session_id,
+            title,
+            active_session.server_url,
+            active_session.websocket_url,
+            max_uniq_users,
+            users_at_close,
+            time,
+            unix_timestamp,
+            time_end,
+            unix_timestamp_end
+        )
+    }
+
+    let remove_result = await database.remove_active_session(session_id)
+
     if (!remove_result) {
         next(new server_error('remove session error'))
         return
     }
-    res.json({message:"removed"})
+
+    res.json({message:"successfully removed"})
 }
 
 module.exports = {