API - Adding current version to 'System Information' endpoint, bumping API docs, Re #1429

changedetectionio/api/api_v1.py

@@ -264,6 +264,22 @@ class SystemInfo(Resource):
 
     @auth.check_token
     def get(self):
+        """
+        @api {get} /api/v1/systeminfo Return system info
+        @apiDescription Return some info about the current system state
+        @apiExample {curl} Example usage:
+            curl http://localhost:4000/api/v1/systeminfo -H"x-api-key:813031b16330fe25e3780cf0325daa45"
+            HTTP/1.0 200
+            {
+                'queue_size': 10 ,
+                'overdue_watches': ["watch-uuid-list"],
+                'uptime': 38344.55,
+                'watch_count': 800,
+                'version': "0.40.1"
+            }
+        @apiName Get Info
+        @apiGroup System Information
+        """
         import time
         overdue_watches = []
 
@@ -282,10 +298,11 @@ class SystemInfo(Resource):
             # Allow 5 minutes of grace time before we decide it's overdue
             if time_since_check - (5 * 60) > t:
                 overdue_watches.append(uuid)
-
+        from changedetectionio import __version__ as main_version
         return {
                    'queue_size': self.update_q.qsize(),
                    'overdue_watches': overdue_watches,
                    'uptime': round(time.time() - self.datastore.start_time, 2),
-                   'watch_count': len(self.datastore.data.get('watching', {}))
+                   'watch_count': len(self.datastore.data.get('watching', {})),
+                   'version': main_version
                }, 200