Forbids same username case-insensitiveless

api/serializers.py

@@ -3,12 +3,16 @@ from tournaments.models.court import Court
 from tournaments.models import Club, LiveMatch, TeamScore, Tournament, CustomUser, Event, Round, GroupStage, Match, TeamRegistration, PlayerRegistration, Purchase, FailedApiCall, DateInterval, Log, DeviceToken, UnregisteredTeam, UnregisteredPlayer
 from django.contrib.auth import password_validation
 from django.utils.translation import gettext_lazy as _
+from django.db.utils import IntegrityError
+from django.conf import settings
+
 # email
 from django.template.loader import render_to_string
 from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
 from django.utils.encoding import force_bytes
 from django.core.mail import EmailMessage
 from django.contrib.sites.shortcuts import get_current_site
+
 from api.tokens import account_activation_token
 
 from shared.cryptography import encryption_util
@@ -48,6 +52,9 @@ class UserSerializer(serializers.ModelSerializer):
         if 'country' in validated_data:
             country = validated_data['country']
 
+        if CustomUser.objects.filter(username__iexact=validated_data['username'].lower()):
+            raise IntegrityError("Le nom d'utilisateur existe déjà")
+
         user = CustomUser.objects.create_user(
             username=validated_data['username'],
             email=validated_data['email'],
@@ -73,6 +80,7 @@ class UserSerializer(serializers.ModelSerializer):
             origin=UserOrigin.APP,
         )
 
+        if not settings.DEBUG:
             self.send_email(self.context['request'], user)
         # RegistrationProfile.objects.filter(user=user).send_activation_email()
 

tournaments/forms.py

@@ -58,6 +58,14 @@ class SimpleCustomUserCreationForm(UserCreationForm):
             'password2': 'Confirmer le mot de passe',
         }
 
+    def clean_username(self):
+        username = self.cleaned_data.get('username')
+        if username:
+            username = username.lower()
+            if CustomUser.objects.filter(username__iexact=username).exists():
+                raise forms.ValidationError("Le nom d'utilisateur existe déjà")
+        return username
+
 
 class CustomUserChangeForm(UserChangeForm):
 

tournaments/views.py

@@ -1,17 +1,21 @@
 # Standard library imports
 import os
 import csv
+
 from django.shortcuts import render, get_object_or_404
-from django.http import HttpResponse
+from django.http import JsonResponse, HttpResponse
 from django.utils.encoding import force_str
 from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
 from django.urls import reverse
+from django.conf import settings
 
 from django.views.decorators.csrf import csrf_exempt
 from django.contrib.admin.views.decorators import staff_member_required
 from django.core.files.storage import default_storage
 from django.core.files.base import ContentFile
 from django.views.generic import View
+from django.db.models import Q
+from django.template import loader
 
 from tournaments.models.device_token import DeviceToken
 
@@ -20,10 +24,7 @@ from .models import TeamSummon
 from datetime import datetime, timedelta
 import time
 
-from django.template import loader
 from datetime import date
-from django.http import JsonResponse, HttpResponse
-from django.db.models import Q
 import json
 import time
 import asyncio
@@ -638,6 +639,7 @@ def signup(request):
             user.origin = UserOrigin.SITE
             user.save()
 
+            if not settings.DEBUG:
                 send_verification_email(request, user, next_url)
 
             return render(request, 'registration/signup_success.html', {