initial commit

core/apps/accounts/serializers.py

@@ -0,0 +1,20 @@
+from django.db import transaction
+
+from rest_framework import serializers
+
+from core.apps.accounts.models import User
+from core.apps.accounts.cache import get_user_credentials
+
+
+class RegisterSerializer(serializers.ModelSerializer):
+    passport_id = serializers.CharField()
+    pnfl = serializers.CharField()
+    email = serializers.EmailField()
+    password = serializers.CharField()
+
+    def validate_email(self, value):
+        if User.objects.filter(email=value).exists():
+            raise serializers.ValidationError("User with this email already exists")
+        if get_user_credentials(value):
+            raise serializers.ValidationError("User with this email already exists")
+        return value