42_ft_transcendence/tournament/serializers.py
2024-04-18 20:08:13 +02:00

45 lines
1.9 KiB
Python

from rest_framework import serializers
from django.db.models.query import QuerySet
from django.contrib.auth.models import User
from .models import TournamentModel
from profiles.models import ProfileModel
from profiles.serializers.ProfileSerializer import ProfileSerializer
from games.serializers import GameSerializer
class TournamentSerializer(serializers.ModelSerializer):
state = serializers.SerializerMethodField(read_only=True, required=False)
participants = serializers.SerializerMethodField(read_only=True, required=False)
round = serializers.ReadOnlyField()
started = serializers.ReadOnlyField()
finished = serializers.ReadOnlyField()
name = serializers.CharField(default="")
class Meta:
model = TournamentModel
fields = ["name", "nb_participants", "round", "started", "finished", "id", "state", "participants"]
def get_participants(self, instance: TournamentModel):
return ProfileSerializer(instance.get_participants(), many=True).data
def get_state(self, instance: TournamentModel):
return ["waiting", "started", "finished"][instance.started + instance.finished]
def validate_nb_participants(self, value: int):
if (value < 2):
raise serializers.ValidationError("The numbers of participants must be greather than 2.")
return value
def validate_nb_participants_by_game(self, value: int):
if (value < 2):
raise serializers.ValidationError("The numbers of participants by game must be greather than 2.")
nb_participants: str = self.initial_data.get("nb_participants")
if (nb_participants is not None and nb_participants.isnumeric()):
nb_participants: int = int(nb_participants)
if (value > nb_participants):
raise serializers.ValidationError("The numbers of participants by game must be smaller than the numbers of participants.")
return value