make push alarm system by python file

 from firebase_admin import messaging
 from firebase_admin import credentials
+from firebase_admin import datetime
+from firebase_admin import db
 import firebase_admin
+import json
+import re
+
 
 cred = credentials.Certificate('wello_firebase_SDKKey.json')
-default_app = firebase_admin.initialize_app(cred)
+firebase_admin.initialize_app(cred, {'databaseURL': 'https://wello-topic.firebaseio.com/'})
+ref = db.reference()
+topics = list(ref.get())
+pre_topic = list()
 
-def send_to_topic():
-    # [START send_to_topic]
-    # The topic name can be optionally prefixed with "/topics/".
-    topic = 'c1_1'
 
-    # See documentation on defining a message payload.
+def send_to_topic(policy, topic):
     message = messaging.Message(
-        title = 'wef',
+        android=messaging.AndroidConfig(
+            ttl=datetime.timedelta(seconds=3600),
+            priority='normal',
+            notification=messaging.AndroidNotification(
+                title='새 정책 알람',
+                body=policy,
+                icon='@drawable/mini',
+                color='#29ABE2',
+                sound='default'
+            ),
+        ),
         data={
             'score': '850',
             'time': '2:45',
         },
+        webpush=messaging.WebpushConfig(
+            notification=messaging.WebpushNotification(
+                title='웹 알림',
+                body='TEST',
+                icon='',
+            ),
+        ),
         topic=topic,
     )
-
-    # Send a message to the devices subscribed to the provided topic.
     response = messaging.send(message)
-    # Response is a message ID string.
-
     print('Successfully sent message:', response)
 
-send_to_topic()
+
+for topic in topics:
+    categorys = re.findall('c[0-9]+[_][0-9]+', topic)
+    for i in range(len(categorys) - 1, -1, -1):
+        if '1' == categorys[i].split('_')[-1]:
+            categorys.pop(i)
+    pre_topic.append(categorys)
+
+
+print('new policy category : ', end = '')
+policy = input()
+policy_category = re.findall('c[0-9]+[_][0-9]+', policy)
+policy_category_list = re.findall('c[0-9]+', policy)
+push_index = list()
+flag = True
+
+
+for i, categorys in enumerate(pre_topic):
+    for category in categorys:
+        if category.split('_')[0] in policy_category_list:
+            if category not in policy_category:
+                flag = False
+                break
+    if flag: push_index.append(i)
+    flag = True
+
+
+for push in push_index:
+    send_to_topic('[가정복지부] 기성이를 보유하신 가정에 지원금을 드립니다.', topics[push])