create and manage peer groups

user_manager/forms.py

@@ -3,6 +3,7 @@ from django.contrib.auth.forms import UserCreationForm
 from django.contrib.auth.models import User
 from .models import UserAcl
 from django.core.exceptions import ValidationError
+from wireguard.models import PeerGroup
 
 
 class UserAclForm(UserCreationForm):
@@ -44,3 +45,34 @@ class UserAclForm(UserCreationForm):
             )
 
         return user
+
+
+
+class PeerGroupForm(forms.ModelForm):
+    class Meta:
+        model = PeerGroup
+        fields = ['name', 'peer', 'server_instance']
+
+    def __init__(self, *args, **kwargs):
+        self.user_id = kwargs.pop('user_id', None)
+        super().__init__(*args, **kwargs)
+        
+        
+    def clean(self):
+        cleaned_data = super().clean()
+        name = cleaned_data.get('name')
+        peers = cleaned_data.get('peer')
+        server_instances = cleaned_data.get('server_instance')
+
+        if PeerGroup.objects.filter(name=name).exclude(pk=self.instance.pk if self.instance else None).exists():
+            raise ValidationError("A peer group with that name already exists.")
+
+        return cleaned_data
+    def save(self, commit=True):
+        peer_group = super().save(commit=False)
+        
+        if commit:
+            peer_group.save()
+
+        return peer_group
+