refactor into a shared function

src/servala/core/models/organization.py

@@ -4,6 +4,7 @@ from django.conf import settings
 from django.db import models, transaction
 from django.utils.functional import cached_property
 from django.utils.text import slugify
+from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
 from django_scopes import ScopedManager, scopes_disabled
 
@@ -74,6 +75,12 @@ class Organization(ServalaModelMixin, models.Model):
                 user=user, organization=self, role=OrganizationRole.OWNER
             )
 
+    def add_support_message(self, message):
+        support_message = _(
+            "Need help? We're happy to help via the <a href='{support_url}'>support form</a>."
+        ).format(support_url=self.urls.support)
+        return mark_safe(f"{message} {support_message}")
+
     @classmethod
     @transaction.atomic
     def create_organization(cls, instance, owner):

src/servala/core/models/service.py

@@ -20,10 +20,6 @@ from servala.core import rules as perms
 from servala.core.models.mixins import ServalaModelMixin
 from servala.core.validators import kubernetes_name_validator
 
-SUPPORT_MESSAGE_TEMPLATE = _(
-    "Need help? We're happy to help via the <a href='{support_url}'>support form</a>."
-)
-
 
 class ServiceCategory(ServalaModelMixin, models.Model):
     """
@@ -620,10 +616,8 @@ class ServiceInstance(ServalaModelMixin, models.Model):
                 context=context,
             )
         except IntegrityError:
-            raise cls._format_error_with_support(
-                "An instance with this name already exists in this organization. Please choose a different name.",
-                organization,
-            )
+            message = "An instance with this name already exists in this organization. Please choose a different name."
+            raise ValidationError(organization.add_support_message(message))
 
         try:
             spec_data = cls._prepare_spec_data(spec_data)
@@ -661,16 +655,13 @@ class ServiceInstance(ServalaModelMixin, models.Model):
                 try:
                     error_body = json.loads(e.body)
                     reason = error_body.get("message", str(e))
-                    raise cls._format_error_with_support(
-                        "Kubernetes API error: {error}.", organization, error=reason
-                    )
+                    message = f"Kubernetes API error: {reason}."
+                    raise ValidationError(organization.add_support_message(message))
                 except (ValueError, TypeError):
-                    raise cls._format_error_with_support(
-                        "Kubernetes API error: {error}.", organization, error=str(e)
-                    )
-            raise cls._format_error_with_support(
-                "Error creating instance: {error}.", organization, error=str(e)
-            )
+                    message = f"Kubernetes API error: {str(e)}."
+                    raise ValidationError(organization.add_support_message(message))
+            message = f"Error creating instance: {str(e)}."
+            raise ValidationError(organization.add_support_message(message))
         return instance
 
     def update_spec(self, spec_data, updated_by):
@@ -691,28 +682,19 @@ class ServiceInstance(ServalaModelMixin, models.Model):
             self.save()  # Updates updated_at timestamp
         except ApiException as e:
             if e.status == 404:
-                raise self._format_error_with_support(
-                    "Service instance not found in Kubernetes. It may have been deleted externally.",
-                    self.organization,
-                )
+                message = "Service instance not found in Kubernetes. It may have been deleted externally."
+                raise ValidationError(self.organization.add_support_message(message))
             try:
                 error_body = json.loads(e.body)
                 reason = error_body.get("message", str(e))
-                raise self._format_error_with_support(
-                    "Kubernetes API error updating instance: {error}.",
-                    self.organization,
-                    error=reason,
-                )
+                message = f"Kubernetes API error updating instance: {reason}."
+                raise ValidationError(self.organization.add_support_message(message))
             except (ValueError, TypeError):
-                raise self._format_error_with_support(
-                    "Kubernetes API error updating instance: {error}.",
-                    self.organization,
-                    error=str(e),
-                )
+                message = f"Kubernetes API error updating instance: {str(e)}."
+                raise ValidationError(self.organization.add_support_message(message))
         except Exception as e:
-            raise self._format_error_with_support(
-                "Error updating instance: {error}.", self.organization, error=str(e)
-            )
+            message = f"Error updating instance: {str(e)}."
+            raise ValidationError(self.organization.add_support_message(message))
 
     @transaction.atomic
     def delete_instance(self, user):
@@ -863,24 +845,3 @@ class ServiceInstance(ServalaModelMixin, models.Model):
             return {"error": str(e)}
         except Exception as e:
             return {"error": str(e)}
-
-    @classmethod
-    def _format_error_with_support(cls, message, organization, **kwargs):
-        """
-        Helper method to format error messages with support links.
-
-        Args:
-            message: The error message template (without support text)
-            organization: The organization object to get the support URL
-            **kwargs: Additional format parameters for the message
-
-        Returns:
-            A ValidationError with the formatted message including support link
-        """
-        support_url = organization.urls.support
-        # Combine the main message with the support message template
-        full_message = _("{message} {support_message}").format(
-            message=_(message).format(**kwargs),
-            support_message=SUPPORT_MESSAGE_TEMPLATE.format(support_url=support_url),
-        )
-        return ValidationError(mark_safe(full_message))

src/servala/frontend/views/mixins.py

@@ -1,14 +1,9 @@
 from django.utils.functional import cached_property
-from django.utils.safestring import mark_safe
-from django.utils.translation import gettext_lazy as _
 from django.views.generic import UpdateView
 from rules.contrib.views import AutoPermissionRequiredMixin, PermissionRequiredMixin
 
 from servala.core.models import Organization
 
-# Import the support message template from the service model
-from servala.core.models.service import SUPPORT_MESSAGE_TEMPLATE
-
 
 class HtmxViewMixin:
     fragments = []
@@ -95,22 +90,3 @@ class OrganizationViewMixin(PermissionRequiredMixin):
 
     def has_permission(self):
         return self.has_organization_permission() and super().has_permission()
-
-    def format_error_with_support(self, message, **kwargs):
-        """
-        Helper method to format error messages with support links for frontend views.
-
-        Args:
-            message: The error message template (without support text)
-            **kwargs: Additional format parameters for the message
-
-        Returns:
-            A formatted message with support link
-        """
-        support_url = self.organization.urls.support
-        # Combine the main message with the support message template
-        full_message = _("{message} {support_message}").format(
-            message=_(message).format(**kwargs),
-            support_message=SUPPORT_MESSAGE_TEMPLATE.format(support_url=support_url),
-        )
-        return mark_safe(full_message)

src/servala/frontend/views/service.py

@@ -146,7 +146,7 @@ class ServiceOfferingDetailView(OrganizationViewMixin, HtmxViewMixin, DetailView
         if not form:  # Should not happen if context_object is valid, but as a safeguard
             messages.error(
                 self.request,
-                self.format_error_with_support("Could not initialize service form."),
+                self.organization.add_support_message("Could not initialize service form."),
             )
             return self.render_to_response(context)
 
@@ -165,8 +165,8 @@ class ServiceOfferingDetailView(OrganizationViewMixin, HtmxViewMixin, DetailView
             except Exception as e:
                 messages.error(
                     self.request,
-                    self.format_error_with_support(
-                        "Error creating instance: {error}.", error=str(e)
+                    self.organization.add_support_message(
+                        f"Error creating instance: {str(e)}."
                     ),
                 )
 
@@ -373,8 +373,8 @@ class ServiceInstanceUpdateView(
         except Exception as e:
             messages.error(
                 self.request,
-                self.format_error_with_support(
-                    "Error updating instance: {error}.", error=str(e)
+                self.organization.add_support_message(
+                    f"Error updating instance: {str(e)}."
                 ),
             )
             return self.form_invalid(form)
@@ -444,10 +444,8 @@ class ServiceInstanceDeleteView(
         except Exception as e:
             messages.error(
                 self.request,
-                self.format_error_with_support(
-                    "An error occurred while trying to delete instance '{name}': {error}.",
-                    name=self.object.name,
-                    error=str(e),
+                self.organization.add_support_message(
+                    f"An error occurred while trying to delete instance '{self.object.name}': {str(e)}."
                 ),
             )
             response = HttpResponse()