fix executing

routes/api.py

@@ -1,7 +1,7 @@
 from flask import Blueprint, request, jsonify
 from db import get_db
 import json
-from datetime import datetime
+from datetime import datetime, timedelta
 import os
 from flask import make_response
 
@@ -194,6 +194,14 @@ def get_pending_command():
     conn = get_db()
     c = conn.cursor()
 
+    # Free up stuck 'executing' commands (e.g. if the game page was refreshed mid-execution)
+    two_minutes_ago = (datetime.utcnow() - timedelta(minutes=2)).isoformat()
+    c.execute('''
+        UPDATE commands
+        SET status = 'pending', result_msg = 'Requeued (timeout)'
+        WHERE status = 'executing' AND updated_at < ? AND player_id = ?
+    ''', (two_minutes_ago, player_id))
+
     build_cmds       = _fetch_pending_builds_all_towns(c, player_id)  # one per town
     recruit_cmd      = _fetch_pending_of_type(c, 'recruit', player_id)
     market_cmd       = _fetch_pending_of_type(c, 'market_offer', player_id)