[#14] feature: installed python-dateutils

Pipfile

@@ -11,6 +11,7 @@ pytest = "*"
 pybadges = "*"
 pytest-mock = "*"
 mock = "*"
+python-dateutil = "*"
 
 [dev-packages]
 

app/models/user.py

@@ -1,3 +1,8 @@
+from datetime import datetime
+
+import dateutil.relativedelta
+
+
 class User:
     """Singleton user model."""
     name: str = ''
@@ -12,6 +17,7 @@ class User:
     wrong_ans: int = 0
     tle: int = 0
     contributions: int = 0
+    registration_unix_time: int = 0
 
     def __new__(cls):
         if not hasattr(cls, 'instance'):
@@ -47,10 +53,17 @@ def rating_color(self):
     def max_rating_color(self):
         return self.__get_color(self.max_rating)
 
+    @property
+    def member_since(self):
+        """Returns the number of years at codeforces."""
+        joined_at = datetime.fromtimestamp(self.registration_unix_time)
+        rd = dateutil.relativedelta.relativedelta(datetime.now(), joined_at)
+        return int(rd.years)
+
     def __str__(self):
         """Returns the string rep of the class."""
 
         return f"Name: {self.name}\nOrg: {self.organization}\nRating: {self.rating}\n" + \
                f"Rank: {self.rank}\nMax Rating: {self.max_rating}\nMax Rank: {self.max_rank}\n" + \
                f"Contests: {self.contests}\nSubmissions: {self.submissions}\nAC: {self.accepted}\n" + \
-               f"WA: {self.wrong_ans}\nTLE: {self.tle}\nContribution: {self.contributions}\n"
+               f"WA: {self.wrong_ans}\nTLE: {self.tle}\nContribution: {self.contributions}\nSince: {self.member_since}"

app/services/cf_response_parser.py

@@ -26,6 +26,7 @@ def _parse_user_info(cls, user_info):
         user.max_rating = user_info.get('maxRating', 0)
         user.max_rank = user_info.get('maxRank', 'newbie')
         user.contributions = user_info.get('contributions', 0)
+        user.registration_unix_time = user_info.get('registrationTimeSeconds', 0)
 
     @classmethod
     def _parse_user_submission(cls, user_submission):

setup.cfg

@@ -35,21 +35,23 @@ install_requires =
     iniconfig==1.1.1
     Jinja2==3.1.2
     MarkupSafe==2.1.1
+    mock==4.0.3
     packaging==21.3
     pluggy==1.0.0
     py==1.11.0
     pybadges==3.0.0
     pydantic==1.9.2
     pyparsing==3.0.9
     pytest==7.1.2
+    pytest-mock==3.8.2
+    python-dateutil==2.8.2
     python-dotenv==0.20.0
     requests==2.28.1
+    six==1.16.0
     tomli==2.0.1
     typing_extensions==4.3.0
     urllib3==1.26.11
 
-
-
 [options.packages.find]
 where =