38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
from rest_framework import serializers
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from .models import TournamentModel
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class TournamentSerializer(serializers.ModelSerializer):
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levels = serializers.SerializerMethodField(read_only=True, required=False)
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level = serializers.ReadOnlyField()
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started = serializers.ReadOnlyField()
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finished = serializers.ReadOnlyField()
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name = serializers.CharField(default="")
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class Meta:
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model = TournamentModel
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fields = ["name", "nb_players", "nb_players_by_game", "level", "started", "finished", "levels", "id"]
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def get_levels(self, instance):
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levels: [[int]] = []
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for i in range(instance.level):
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level: [int] = instance.get_games_id_by_level(i)
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if (level == []):
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break
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levels.append(level)
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return levels
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def validate_nb_players(self, value: int):
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if (value < 2):
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raise serializers.ValidationError("The numbers of players must be greather than 2.")
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return value
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def validate_nb_players_by_game(self, value: int):
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if (value < 2):
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raise serializers.ValidationError("The numbers of players by game must be greather than 2.")
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nb_players: str = self.initial_data.get("nb_players")
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if (nb_players is not None and nb_players.isnumeric()):
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nb_players: int = int(nb_players)
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if (value > nb_players):
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raise serializers.ValidationError("The numbers of players by game must be smaller than the numbers of players.")
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return value |