def validate(self, attrs):
# Validate name/slug uniqueness, this has to be done prior docfile/zipfile
# extracting
for field in ("name", "slug"):
# Skip optional fields on PATCH
if field not in attrs:
continue
# Skip non changed fields
if self.instance and getattr(self.instance, field) == attrs[field]:
continue
# Look for existing components
if attrs["project"].component_set.filter(**{
field: attrs[field]
}).exists():
raise serializers.ValidationError(
{field: f"Component with this {field} already exists."})
# Handle uploaded files
if self.instance:
for field in ("docfile", "zipfile"):
if field in attrs:
raise serializers.ValidationError({
field:
"This field is for creation only, use /file/ instead."
})
if "docfile" in attrs:
fake = create_component_from_doc(attrs)
attrs["template"] = fake.template
attrs["new_base"] = fake.template
attrs["filemask"] = fake.filemask
attrs.pop("docfile")
if "zipfile" in attrs:
try:
create_component_from_zip(attrs)
except BadZipfile:
raise serializers.ValidationError(
{"zipfile": "Failed to parse uploaded ZIP file."})
attrs.pop("zipfile")
# Handle non-component arg
disable_autoshare = attrs.pop("disable_autoshare", False)
# Call model validation here, DRF does not do that
if self.instance:
instance = copy(self.instance)
for key, value in attrs.items():
setattr(instance, key, value)
else:
instance = Component(**attrs)
instance.clean()
if not self.instance and not disable_autoshare:
repo = instance.suggest_repo_link()
if repo:
attrs["repo"] = instance.repo = repo
attrs["branch"] = instance.branch = ""
return attrs
def validate(self, attrs):
# Call model validation here, DRF does not do that
instance = Component(**attrs)
instance.clean()
return attrs