Other fixes

app.py

@@ -16,15 +16,15 @@ __copyright__ = "Copyright 2020, GoldenPogácsa Team"
 __module_name__ = "app"
 __version__text__ = "1"
 
-
 sentry_sdk.init("https://0a106e104e114bc9a3fa47f9cb0db2f4@sentry.kmlabz.com/10")
 
+
 def main():
     r = redis.Redis(host='localhost', port=6379, db=0)
 
     ip_list = os.environ['INITIAL_SERVERS'].split(',')
 
-    ip_list_redis = json.loads(r.get('consumer_list').decode('utf-8'))
+    consumer_list_redis = json.loads((r.get('consumer_list') or b'{}').decode('utf-8'))
 
     temp_dict = {}
 
@@ -37,15 +37,16 @@ def main():
         if response.status_code == 200:
             temp_dict[response.json()['uuid']] = {'ip': ip}
 
-    ip_list_redis.update(temp_dict)
+    consumer_list_redis.update(temp_dict)
 
-    r.set('consumer_list', json.dumps(ip_list_redis).encode('utf-8'))
+    r.set('consumer_list', json.dumps(consumer_list_redis).encode('utf-8'))
 
     while True:
 
-        ip_list_redis = json.loads(r.get('consumer_list').decode('utf-8'))
+        consumer_list_redis = json.loads((r.get('consumer_list') or b'{}').decode('utf-8'))
 
-        for ip in ip_list_redis:
+        for uuid, info in consumer_list_redis.items():
+            ip = info['ip']
             try:
                 response = requests.post(f"http://{ip}/sync", json={'uuid': os.environ['LOCAL_UUID']})
             except requests.exceptions.ConnectionError:
@@ -54,8 +55,8 @@ def main():
             if response.status_code == 200:
                 temp_dict[response.json()['uuid']] = {'ip': ip}
 
-        ip_list_redis.update(temp_dict)
+        consumer_list_redis.update(temp_dict)
-        r.set('consumer_list', json.dumps(ip_list_redis).encode('utf-8'))
+        r.set('consumer_list', json.dumps(consumer_list_redis).encode('utf-8'))
 
         time.sleep(30)