def get_context_data(self, **kwargs):
result = super(AddonList, self).get_context_data(**kwargs)
component = self.kwargs['component']
result['object'] = component
installed = set([x.addon.name for x in result['object_list']])
result['available'] = [
x for x in ADDONS.values()
if x.is_compatible(component) and x.name not in installed
]
return result
def validate(self, attrs):
instance = self.instance
try:
name = attrs["name"]
except KeyError:
if self.partial and self.instance:
name = self.instance.name
else:
raise serializers.ValidationError(
{"name": "Can not change add-on name"})
if instance:
# Update
component = instance.component
else:
# Create
component = self._context["component"]
# This could probably work, but it safer not to allow it
if instance and instance.name != name:
raise serializers.ValidationError(
{"name": "Can not change add-on name"})
try:
addon_class = ADDONS[name]
except KeyError:
raise serializers.ValidationError(
{"name": f"Add-on not found: {name}"})
# Don't allow duplicate add-ons
if not instance:
installed = set(
Addon.objects.filter_component(component).values_list(
"name", flat=True))
available = {
x.name
for x in ADDONS.values()
if x.multiple or x.name not in installed
}
if name not in available:
raise serializers.ValidationError(
{"name": f"Add-on already installed: {name}"})
addon = addon_class()
if not addon.can_install(component, None):
raise serializers.ValidationError(
{"name": f"could not enable add-on {name}, not compatible"})
if addon.has_settings() and "configuration" in attrs:
form = addon.get_add_form(None,
component,
data=attrs["configuration"])
form.is_valid()
if not form.is_valid():
raise serializers.ValidationError(
{"configuration": list(get_form_errors(form))})
return attrs
def get_context_data(self, **kwargs):
result = super(AddonList, self).get_context_data(**kwargs)
component = self.kwargs['component_obj']
result['object'] = component
installed = set([x.addon.name for x in result['object_list']])
result['available'] = [
x for x in ADDONS.values()
if x.can_install(component, self.request.user)
and (x.multiple or x.name not in installed)
]
return result
def get_context_data(self, **kwargs):
result = super(AddonList, self).get_context_data(**kwargs)
component = self.kwargs['component_obj']
result['object'] = component
installed = set([x.addon.name for x in result['object_list']])
result['available'] = [
x for x in ADDONS.values()
if x.can_install(component, self.request.user) and (
x.multiple or x.name not in installed)
]
return result
def get_context_data(self, **kwargs):
result = super().get_context_data(**kwargs)
component = self.kwargs["component_obj"]
result["object"] = component
installed = {x.addon.name for x in result["object_list"]}
result["available"] = sorted(
(x for x in ADDONS.values()
if x.can_install(component, self.request.user) and (
x.multiple or x.name not in installed)),
key=lambda x: x.name,
)
return result