37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
from rest_framework import serializers
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from .models import TournamentModel
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from profiles.models import ProfileModel
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from profiles.serializers.ProfileSerializer import ProfileSerializer
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from games.serializers import GameSerializer
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nb_participants = [2 ** i for i in range(2, 6)]
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class TournamentSerializer(serializers.ModelSerializer):
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state = serializers.SerializerMethodField(read_only=True, required=False)
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participants = serializers.SerializerMethodField(read_only=True, required=False)
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round = serializers.ReadOnlyField()
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games = serializers.SerializerMethodField(read_only=True, required=False)
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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_participants", "round", "started", "finished", "id", "state", "participants", "games"]
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def get_participants(self, instance: TournamentModel):
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return ProfileSerializer(instance.get_participants(), many=True).data
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def get_games(self, instance: TournamentModel):
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return GameSerializer(instance.get_games(), many=True).data
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def get_state(self, instance: TournamentModel):
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return ["waiting", "started", "finished"][instance.started + instance.finished]
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def validate_nb_participants(self, value: int):
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if (value not in nb_participants):
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raise serializers.ValidationError(f"The numbers of participants must be {str(nb_participants)}.")
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return value |