refactor: TT-353 Add type of argument and return type to functions

V2/source/daos/activities_dao_interface.py

@@ -1,11 +1,12 @@
+from V2.source.dtos.activity import ActivityDto
 import abc
 
 
 class ActivitiesDaoInterface(abc.ABC):
     @abc.abstractmethod
-    def get_by_id(self, id):
+    def get_by_id(self, id: str) -> ActivityDto:
         pass
 
     @abc.abstractmethod
-    def get_all(self):
+    def get_all(self) -> list:
         pass

V2/source/daos/activities_json_dao.py

@@ -5,11 +5,11 @@
 
 
 class ActivitiesJsonDao(ActivitiesDaoInterface):
-    def __init__(self, json_data_file_path):
+    def __init__(self, json_data_file_path: str):
         self.json_data_file_path = json_data_file_path
         self.activity_keys = ActivityDto.__dataclass_fields__.keys()
 
-    def get_by_id(self, id):
+    def get_by_id(self, id: str) -> ActivityDto:
         try:
             file = open(self.json_data_file_path)
             activities = json.load(file)
@@ -31,7 +31,7 @@ def get_by_id(self, id):
 
         return activity_dto
 
-    def get_all(self):
+    def get_all(self) -> list:
         try:
             file = open(self.json_data_file_path)
             activities = json.load(file)

V2/source/services/activity_service.py

@@ -1,17 +1,18 @@
 from V2.source.daos.activities_dao_interface import ActivitiesDaoInterface
+from V2.source.dtos.activity import ActivityDto
 
 
 class ActivityService:
 
     activities_dao: ActivitiesDaoInterface
 
-    def __init__(self, activities_dao):
+    def __init__(self, activities_dao: ActivitiesDaoInterface):
         self.activities_dao = activities_dao
 
-    def get_by_id(self, id):
+    def get_by_id(self, id: str) -> ActivityDto:
         activity_dto = self.activities_dao.get_by_id(id)
         return activity_dto
 
-    def get_all(self):
+    def get_all(self) -> list:
         list_activities = self.activities_dao.get_all()
         return list_activities