Change the package structure drastically

django_backend/backend/models/credentials.py

+
+import logging
+
+from django.db import models
+from polymorphic.models import PolymorphicModel
+from rest_framework import serializers
+from rest_polymorphic.serializers import PolymorphicSerializer
+
+
+LOGGER = logging.getLogger(__name__)
+
+class Credential(PolymorphicModel):
+    # name of the credential
+    name = models.CharField(
+        max_length=150,
+    )
+    # the credential itself (e.g. the ssh public key)
+    value = models.TextField(
+        max_length=1000
+    )
+
+class SSHKey(Credential):
+    @property
+    def type(self):
+        return 'ssh_public_key'
+
+class PasswordHash(Credential):
+    # the used hash algorithm
+    hash_algorithm = models.CharField(
+        max_length=150,
+    )
+
+    @property
+    def type(self):
+        return 'password_hash'
+
+
+
+class SSHKeySerializer(serializers.ModelSerializer):
+
+
+    class Meta:
+        model = SSHKey
+        fields = ('name', 'value', 'type',)
+
+
+class PasswordHashSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = PasswordHash
+        fields = ('name', 'value', 'type', 'hash_algorithm',)
+
+
+class CredentialSerializer(PolymorphicSerializer):
+    mode_serializer_mapping = {
+        SSHKey: SSHKeySerializer,
+        PasswordHash: PasswordHashSerializer,
+    }

django_backend/backend/models.py → django_backend/backend/models/models.py

 
 from json import dumps
 from logging import getLogger
-
 from django.contrib.auth.models import Group
 from django.db import models
 from django_mysql.models import JSONField

django_backend/backend/user_models.py → django_backend/backend/models/user_models.py

@@ -8,6 +8,8 @@ from django.db import models
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 from django_mysql.models import JSONField
+from polymorphic.models import PolymorphicModel
+from rest_polymorphic.serializers import PolymorphicSerializer
 
 from .auth.v1.models import OIDCConfig
 
@@ -252,6 +254,7 @@ class User(AbstractUser):
             key.save()
 
 
+
 @receiver(post_save, sender=User)
 def deactivate_user(sender, instance=None, created=False, **kwargs):
     if created: