set username as non-required field on registration stage

(https://dev-krd.atlassian.net/browse/GM-304)

apps/account/migrations/0029_auto_20200109_1354.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.7 on 2020-01-09 13:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0028_merge_20191217_1127'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='username',
+            field=models.CharField(blank=True, default=None, error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and ./+/-/_ only.', max_length=150, null=True, verbose_name='username'),
+        ),
+    ]

apps/account/models.py

@@ -69,11 +69,11 @@ class UserManager(BaseUserManager):
 
     use_in_migrations = False
 
-    def make(self, username: str, email: str, password: str, newsletter: bool) -> object:
+    def make(self, email: str, password: str, newsletter: bool, username: str = '') -> object:
         """Register new user"""
         obj = self.model(
             username=username,
-            email=email,
+            email=email.lower(),
             newsletter=newsletter)
         obj.set_password(password)
         obj.save()
@@ -112,6 +112,15 @@ class UserQuerySet(models.QuerySet):
 
 class User(AbstractUser):
     """Base user model."""
+    username = models.CharField(
+        _('username'),
+        max_length=150,
+        blank=True, null=True, default=None,
+        help_text=_('Required. 150 characters or fewer. Letters, digits and ./+/-/_ only.'),
+        error_messages={
+            'unique': _("A user with that username already exists."),
+        },
+    )
     image_url = models.URLField(verbose_name=_('Image URL path'),
                                 blank=True, null=True, default=None,
                                 max_length=500)

apps/account/serializers/common.py

@@ -17,21 +17,15 @@ from utils import methods as utils_methods
 class UserSerializer(serializers.ModelSerializer):
     """User serializer."""
     # RESPONSE
-    email_confirmed = serializers.BooleanField(read_only=True)
     fullname = serializers.CharField(source='get_full_name', read_only=True)
 
     # REQUEST
     username = serializers.CharField(
         validators=(rest_validators.UniqueValidator(queryset=models.User.objects.all()),),
         required=False)
-    first_name = serializers.CharField(required=False, write_only=True)
-    last_name = serializers.CharField(required=False, write_only=True)
-    image_url = serializers.URLField(required=False)
-    cropped_image_url = serializers.URLField(required=False)
     email = serializers.EmailField(
         validators=(rest_validators.UniqueValidator(queryset=models.User.objects.all()),),
         required=False)
-    newsletter = serializers.BooleanField(required=False)
 
     class Meta:
         model = models.User
@@ -46,6 +40,14 @@ class UserSerializer(serializers.ModelSerializer):
             'email_confirmed',
             'newsletter',
         ]
+        extra_kwargs = {
+            'first_name': {'required': False, 'write_only': True, },
+            'last_name': {'required': False, 'write_only': True, },
+            'email_confirmed': {'read_only': True, },
+            'image_url': {'required': False, },
+            'cropped_image_url': {'required': False, },
+            'newsletter': {'required': False, },
+        }
 
     def create(self, validated_data):
         user = super(UserSerializer, self).create(validated_data)

apps/account/tasks.py

@@ -10,6 +10,7 @@ from account.models import User
 logging.basicConfig(format='[%(levelname)s] %(message)s', level=logging.INFO)
 logger = logging.getLogger(__name__)
 
+
 def send_email(user_id: int, subject: str, message_prop: str, country_code: str, emails=None):
     try:
         user = User.objects.get(id=user_id)

apps/authorization/serializers/common.py

@@ -58,11 +58,11 @@ class SignupSerializer(serializers.ModelSerializer):
             return value
 
     def create(self, validated_data):
-        """Override create method"""
+        """Overridden create method"""
         obj = account_models.User.objects.make(
             username=validated_data.get('username'),
             password=validated_data.get('password'),
-            email=validated_data.get('email').lower(),
+            email=validated_data.get('email'),
             newsletter=validated_data.get('newsletter'))
         # Send verification link on user email
         if settings.USE_CELERY:
@@ -110,14 +110,16 @@ class LoginByUsernameOrEmailSerializer(SourceSerializerMixin,
         password = attrs.pop('password')
         user_qs = account_models.User.objects.filter(Q(username=username_or_email) |
                                                      Q(email=username_or_email))
+
         if not user_qs.exists():
             raise utils_exceptions.WrongAuthCredentials()
-        else:
+
         user = user_qs.first()
-            authentication = authenticate(username=user.get_username(),
+        password_is_valid = user.check_password(password)
-                                          password=password)
+
-            if not authentication:
+        if not password_is_valid:
             raise utils_exceptions.WrongAuthCredentials()
+
         self.instance = user
         return attrs
 

apps/utils/methods.py

@@ -46,7 +46,7 @@ def get_token_from_request(request):
 
 def username_validator(username: str) -> bool:
     """Validate given username"""
-    pattern = r'[@,]+'
+    pattern = r'[\s@,]'
     if re.search(pattern=pattern, string=username):
         return False
     else: