Bridzik.get_previous_stash added

bridzik.py

@@ -123,12 +123,27 @@ class Bridzik():
                     'first_player': last_series.get_last_round().get_last_stash().first_player,
                     'cards': last_series.get_last_round().get_last_stash().get_cards()
                 }
+        if self.get_previous_stash():
+            status['previous_stash'] = {
+                'first_player': self.get_previous_stash().first_player,
+                'cards':  self.get_previous_stash().get_cards()
+            }
         status['standings'] = [s.get_standings() for s in self.series]
         return status
 
     def is_completed(self):
         return len(self.series) == 4 and self.series[-1].is_completed()
 
+    def get_previous_stash(self):
+        if len(self.series[-1].get_last_round().stashes) > 1:
+            return self.series[-1].get_last_round().stashes[-2]
+        elif len(self.series[-1].rounds) > 1:
+            return self.series[-1].rounds[-2].get_last_stash()
+        elif len(self.series) > 1:
+            return self.series[-2].get_last_round().get_last_stash()
+        return None
+
+
 class Series():
     def __init__(self, series_number: int, first_player: int = None):
         self.series_number = series_number