refactor: 슬랙 알림 메시지 처리를 위한 메시지 포맷 정의

slack_notification/recommend/recommend.py

@@ -26,6 +26,14 @@ def find_by_id(self, record_id):
 class RecommendMessageHandler:
     def __init__(self):
         self.__slack_url = os.environ['RECOMMEND_SLACK_URL']
+        self.__db_properties = secret_manager.get_secret_properties("chiksnap/db")
+        self.__connector = mysql_connector.MysqlConnector(self.__db_properties)
+
+        self.__message_format = """
+        새로운 추천 요청이 들어왔어요! 🎉
+        - 전화번호: {phone_number}
+        - 선호 스타일: {prefer_style}
+        """.strip()
 
     def __call__(self, message):
         self.handle(message)
@@ -34,21 +42,14 @@ def __call__(self, message):
     def handle(self, message):
         record_id = message['record_id']
 
-        db_properties = secret_manager.get_secret_properties("chiksnap/db")
-        connector = mysql_connector.MysqlConnector(db_properties)
-
-        recommend_repository = RecommendRepository(connector)
+        recommend_repository = RecommendRepository(self.__connector)
 
         result = recommend_repository.find_by_id(record_id)
         phone_number = result.phone_number
         prefer_style = result.prefer_style
 
         data = {
-            'text': f"""
-                새로운 추천 요청이 들어왔어요! 🎉
-                - 전화번호: {phone_number}
-                - 선호 스타일: {prefer_style}
-                """.strip()
+            'text': self.__message_format.format(phone_number = phone_number, prefer_style = prefer_style)
         }
 
         requests.post(self.__slack_url, data=json.dumps(data), headers={'Content-Type': 'application/json'})