improve performance #4

tournaments/models/round.py

@@ -56,7 +56,7 @@ class Round(TournamentSubModel):
 
     def ranking_matches(self, hide_empty_matches):
 
-        children_with_matches = self.children.prefetch_related('matches')
+        children_with_matches = self.children.prefetch_related('matches', 'matches__team_scores', 'matches__team_scores__team_registration', 'matches__team_scores__team_registration__player_registrations')
         matches = []
         for child in children_with_matches:
 

tournaments/models/team_registration.py

@@ -83,15 +83,14 @@ class TeamRegistration(TournamentSubModel):
                 else:
                     return ['Place réservée']
             elif player_count == 1:
-                players = list(self.players_sorted_by_rank)
+                players = self.players_sorted_by_rank
                 return [players[0].shortened_name(forced=forced)]
             else:
-                players = list(self.players_sorted_by_rank)
+                players = self.players_sorted_by_rank
                 return [pr.shortened_name(forced=forced) for pr in players]
 
     @property
     def players_sorted_by_rank(self):
-        # Fetch related PlayerRegistration objects
         return self.player_registrations.all().order_by('rank')
 
     def player_names(self):

tournaments/models/tournament.py

@@ -518,12 +518,12 @@ class Tournament(BaseModel):
         groups = []
 
         if self.display_matches():
-            rounds = self.rounds.filter(parent=None, group_stage_loser_bracket=False).all().order_by('index').prefetch_related('matches')
+            rounds = self.rounds.filter(parent=None, group_stage_loser_bracket=False).all().order_by('index').prefetch_related('matches', 'matches__team_scores', 'matches__team_scores__team_registration', 'matches__team_scores__team_registration__player_registrations')
             for round in rounds:
                 groups.extend(self.round_match_groups(round, broadcasted, hide_empty_matches=True))
 
         if self.display_group_stages():
-            rounds = self.rounds.filter(parent=None, group_stage_loser_bracket=True).all().order_by('index').prefetch_related('matches')
+            rounds = self.rounds.filter(parent=None, group_stage_loser_bracket=True).all().order_by('index').prefetch_related('matches', 'matches__team_scores', 'matches__team_scores__team_registration', 'matches__team_scores__team_registration__player_registrations')
             for round in rounds:
                 groups.extend(self.round_match_groups(round, broadcasted, hide_empty_matches=True))
 
@@ -610,7 +610,7 @@ class Tournament(BaseModel):
 
     def sorted_group_stages(self):
         # Get all group stages and sort by step (descending) and index (ascending)
-        group_stages = self.group_stages.all().order_by('-step', 'index').prefetch_related('matches')
+        group_stages = self.group_stages.all().order_by('-step', 'index').prefetch_related('matches', 'matches__team_scores', 'matches__team_scores__team_registration', 'matches__team_scores__team_registration__player_registrations')
 
         # List to collect live group stages from finished steps
         filtered = []