reffactor logic for model creation and update

accounts_ext/admin.py

@@ -2,12 +2,14 @@ from django.contrib import admin
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group as GroupBase
 from django.contrib.auth.admin import UserAdmin as BaseUserAdmin, GroupAdmin
+from django.urls import reverse_lazy
+from django.utils.html import format_html, escape
 from django.utils.translation import ugettext_lazy as _
 from import_export import resources
 from jet.filters import RelatedFieldAjaxListFilter, DateRangeFilter
 
 from core.admin import SafeModelAdmin
-from referral.admin import RefarralAdminInline
+from referral.admin import ReferralAdminInline
 
 from .forms import UserChangeForm, UserCreationForm
 from .models import Profile, Company, Group
@@ -24,20 +26,24 @@ class CustomUserResource(resources.ModelResource):
 
 @admin.register(get_user_model())
 class UserAdmin(SafeModelAdmin, BaseUserAdmin):
-    inlines = [
+
-        RefarralAdminInline
+    inlines = (
-    ]
+        ReferralAdminInline,
+    )
 
     fieldsets = (
-        (None, {'fields': ('email', 'username', 'password','referral_user')}),
+        (None, {'fields': ('email', 'username', 'password','referral_code')}),
         (_('Permissions'), {'fields': ('status', 'is_superuser',
                                        'groups', 'user_permissions')}),
         (_('Important dates'), {'fields': ('last_login', 'confirmed_at')}),
     )
+
     add_fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('username', 'email', 'password1', 'password2', 'referral_user', 'status', 'is_superuser'),
+            'fields': (
+                'username', 'email', 'password1', 'password2', 'referral_code', 'status', 'is_superuser'
+            ),
         }),
     )
     list_display = ('email', 'username', 'status')
@@ -47,6 +53,7 @@ class UserAdmin(SafeModelAdmin, BaseUserAdmin):
         ('create_at', DateRangeFilter),
         ('updated_at', DateRangeFilter),
     )
+
     search_fields = ('username', 'first_name', 'last_name', 'email')
     ordering = ('username',)
     list_editable = ('status',)
@@ -56,6 +63,26 @@ class UserAdmin(SafeModelAdmin, BaseUserAdmin):
 
     resource_class = CustomUserResource
 
+    def get_inline_instances(self, request, obj=None):
+        add_path = reverse_lazy(
+            'admin:{}_{}_add'.format(
+                self.model._meta.app_label,
+                self.model._meta.object_name.lower()
+            )
+        )
+        if request.path == add_path:
+            self.inlines = ()
+        else:
+            self.inlines = (
+                ReferralAdminInline,
+            )
+        return super().get_inline_instances(request, obj)
+
+    def get_field_queryset(self, db, db_field, request):
+        queryset = super().get_field_queryset(db, db_field, request)
+        if db_field.name == "referral_code":
+            queryset = queryset.exclude(referral_owner__id=request.resolver_match.kwargs.get('object_id', None))
+        return queryset
 
 @admin.register(Profile)
 class ProfileAdmin(admin.ModelAdmin):