2018 Fantasy Football API Update

espn_api/base_league.py

@@ -30,7 +30,6 @@ def __repr__(self):
 
     def _fetch_league(self, SettingsClass = BaseSettings):
         data = self.espn_request.get_league()
-
         self.currentMatchupPeriod = data['status']['currentMatchupPeriod']
         self.scoringPeriodId = data['scoringPeriodId']
         self.firstScoringPeriod = data['status']['firstScoringPeriod']
@@ -49,7 +48,6 @@ def _fetch_league(self, SettingsClass = BaseSettings):
     def _fetch_draft(self):
         '''Creates list of Pick objects from the leagues draft'''
         data = self.espn_request.get_league_draft()
-
         # League has not drafted yet
         if not data.get('draftDetail', {}).get('drafted'):
             return

espn_api/requests/espn_requests.py

@@ -17,21 +17,6 @@
     pass
 
 
-def checkRequestStatus(status: int, cookies=None, league_id=None) -> None:
-    if cookies is None:
-        cookies = {}
-    if league_id is None:
-        league_id = ""
-    if status == 401:
-        raise ESPNAccessDenied(f"League {league_id} cannot be accessed with espn_s2={cookies.get('espn_s2')} and swid={cookies.get('SWID')}")
-
-    elif status == 404:
-        raise ESPNInvalidLeague(f"League {league_id} does not exist")
-
-    elif status != 200:
-        raise ESPNUnknownError(f"ESPN returned an HTTP {status}")
-
-
 class EspnFantasyRequests(object):
     def __init__(self, sport: str, year: int, league_id: int, cookies: dict = None, logger: Logger = None):
         if sport not in FANTASY_SPORTS:
@@ -49,19 +34,54 @@
         else:
             self.LEAGUE_ENDPOINT += "/seasons/" + str(year) + "/segments/0/leagues/" + str(league_id)
 
+    def checkRequestStatus(self, status: int, extend: str = "", params: dict = None, headers: dict = None) -> dict:
+        '''Handles ESPN API response status codes and endpoint format switching'''
+        if status == 401:
+            # If the current LEAGUE_ENDPOINT was using the /leagueHistory/ endpoint, switch to "/seasons/" endpoint
+            if "/leagueHistory/" in self.LEAGUE_ENDPOINT:
+                base_endpoint = self.LEAGUE_ENDPOINT.split("/leagueHistory/")[0]
+                self.LEAGUE_ENDPOINT = f"{base_endpoint}/seasons/{self.year}/segments/0/leagues/{self.league_id}"
+            else:
+                # If the current LEAGUE_ENDPOINT was using /seasons, switch to the "/leagueHistory/" endpoint
+                base_endpoint = self.LEAGUE_ENDPOINT.split(f"/seasons/")[0]
+                self.LEAGUE_ENDPOINT = f"{base_endpoint}/leagueHistory/{self.league_id}?seasonId={self.year}"
+
+            #try the alternate endpoint
+            r = requests.get(self.LEAGUE_ENDPOINT + extend, params=params, headers=headers, cookies=self.cookies)
+
+            if r.status_code == 200:
+                # Return the updated response if alternate works
+                return r.json()
+
+            # If all endpoints failed, raise the corresponding error
+            raise ESPNAccessDenied(f"League {self.league_id} cannot be accessed with espn_s2={self.cookies.get('espn_s2')} and swid={self.cookies.get('SWID')}")
+
+        elif status == 404:
+            raise ESPNInvalidLeague(f"League {self.league_id} does not exist")
+
+        elif status != 200:
+            raise ESPNUnknownError(f"ESPN returned an HTTP {status}")
+
+        # If no issues with the status code, return None
+        return None
+
     def league_get(self, params: dict = None, headers: dict = None, extend: str = ''):
         endpoint = self.LEAGUE_ENDPOINT + extend
         r = requests.get(endpoint, params=params, headers=headers, cookies=self.cookies)
-        checkRequestStatus(r.status_code, cookies=self.cookies, league_id=self.league_id)
+        alternate_response = self.checkRequestStatus(r.status_code, extend=extend, params=params, headers=headers)
+
+
+        response = alternate_response if alternate_response else r.json()
 
         if self.logger:
-            self.logger.log_request(endpoint=endpoint, params=params, headers=headers, response=r.json())
-        return r.json() if self.year > 2017 else r.json()[0]
+            self.logger.log_request(endpoint=self.LEAGUE_ENDPOINT + extend, params=params, headers=headers, response=response)
+
+        return response[0] if isinstance(response, list) else response
 
     def get(self, params: dict = None, headers: dict = None, extend: str = ''):
         endpoint = self.ENDPOINT + extend
         r = requests.get(endpoint, params=params, headers=headers, cookies=self.cookies)
-        checkRequestStatus(r.status_code)
+        self.checkRequestStatus(r.status_code)
 
         if self.logger:
             self.logger.log_request(endpoint=endpoint, params=params, headers=headers, response=r.json())
@@ -73,7 +93,7 @@
             'view': ['mTeam', 'mRoster', 'mMatchup', 'mSettings', 'mStandings']
         }
         data = self.league_get(params=params)
-        return data
+        return data        
 
     def get_pro_schedule(self):
         '''Gets the current sports professional team schedules'''

tests/football/integration/test_league.py

@@ -15,8 +15,10 @@ def test_past_league(self):
         self.assertEqual(league.nfl_week, 18)
 
     def test_private_league(self):
-        with self.assertRaises(Exception):
-            League(368876, 2018)
+        ''' Test for switching to fallback API endpoint for private leagues. Random, incorrect cookies used to force fallback.  '''
+        league = League(368876, 2018, 'AEF1234567890ABCDE1234567890ABCD', '{D0C25A4C-2A0D-4E56-8E7F-20A10B663272}')
+
+        self.assertEqual(league.espn_request.LEAGUE_ENDPOINT, "https://lm-api-reads.fantasy.espn.com/apis/v3/games/ffl/leagueHistory/368876?seasonId=2018")
 
     def test_unknown_league(self):
         with self.assertRaises(Exception):