plateforme-corres2math/apps/participation/forms.py

import re

from django import forms
from django.core.exceptions import ValidationError
from django.utils.translation import gettext_lazy as _

from .models import Participation, Team, Video


class TeamForm(forms.ModelForm):
    def clean_trigram(self):
        trigram = self.cleaned_data["trigram"].upper()
        if not re.match("[A-Z]{3}", trigram):
            raise ValidationError(_("The trigram must be composed of three uppercase letters."))
        return trigram

    class Meta:
        model = Team
        fields = ('name', 'trigram', 'grant_animath_access_videos',)


class JoinTeamForm(forms.ModelForm):
    def clean_access_code(self):
        access_code = self.cleaned_data["access_code"]
        if not Team.objects.filter(access_code=access_code).exists():
            raise ValidationError(_("No team was found with this access code."))
        return access_code

    def clean(self):
        cleaned_data = super().clean()
        if "access_code" in cleaned_data:
            team = Team.objects.get(access_code=cleaned_data["access_code"])
            self.instance = team
        return cleaned_data

    class Meta:
        model = Team
        fields = ('access_code',)


class ParticipationForm(forms.ModelForm):
    class Meta:
        model = Participation
        fields = ('problem',)


class UploadVideoForm(forms.ModelForm):
    class Meta:
        model = Video
        fields = ('link',)