def to_representation(self, instance):
data = super(UserDetailSerializer, self).to_representation(instance)
request = self.context['request']
if not has_version(request, '1.2') or request.user.id != instance.id:
del data['settings']
return data
def form(self):
form = super(BaseFilterSet, self).form
for version in getattr(self.Meta, 'versioned_fields', {}):
if utils.has_version(self.request, version):
continue
for field in self.Meta.versioned_fields[version]:
if field in form.fields:
del form.fields[field]
return form
def to_representation(self, instance):
data = super(BaseHyperlinkedModelSerializer,
self).to_representation(instance)
request = self.context.get('request')
for version in getattr(self.Meta, 'versioned_fields', {}):
# if the user has requested a version lower that than in which the
# field was added, we drop it
if not utils.has_version(request, version):
for field in self.Meta.versioned_fields[version]:
data.pop(field)
return data
def update(self, instance, validated_data):
settings_data = validated_data.pop('profile', None)
request = self.context['request']
if settings_data and has_version(request, '1.2') and (
request.user.id == instance.id):
# TODO(stephenfin): We ignore this field rather than raise an error
# to be consistent with the rest of the API. We should change this
# when we change the overall settings
self.fields['settings'].update(instance.profile, settings_data)
return super(UserDetailSerializer, self).update(
instance, validated_data)
def has_permission(self, request, view):
# read-only permission for everything
if request.method in permissions.SAFE_METHODS:
return True
if not utils.has_version(request, '1.2'):
raise exceptions.MethodNotAllowed(request.method)
if request.method == 'POST' and (not request.user
or not request.user.is_authenticated):
return False
# we have more to do but we can't do that until we have an object
return True
def to_representation(self, instance):
data = super(BaseHyperlinkedModelSerializer,
self).to_representation(instance)
request = self.context.get('request')
for version in getattr(self.Meta, 'versioned_fields', {}):
# if the user has requested a version lower that than in which the
# field was added, we drop it
if not utils.has_version(request, version):
for field in self.Meta.versioned_fields[version]:
# After a PATCH with an older API version, we may not see
# these fields. If they don't exist, don't panic, return
# (and then discard) None.
data.pop(field, None)
return data
