def post_detail(self, request, **kwargs):
try:
deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))
except Exception:
return HttpBadRequest()
deserialized = self.alter_deserialized_detail_data(request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized))
# action: generate api key for particular user
if (bundle.data.has_key('action')) & (bundle.data.get('action')=='generate_api_key'):
return api.utils.generate_api_key(request, kwargs.get('pk'))
# clean users api key
if (bundle.data.has_key('action')) & (bundle.data.get('action')=='clean_api_key'):
return api.utils.clean_api_key(request, kwargs.get('pk'))
# action: add user to group
if (bundle.data.has_key('action')) & bundle.data.has_key('group') & (bundle.data.get('action')=='add_to_group'):
#print GroupResource().get_via_uri(bundle.data.get('group'))
User.objects.get(id=kwargs.get('pk')).groups.add(GroupResource().get_via_uri(bundle.data.get('group')))
# action: remove user from the group
if (bundle.data.has_key('action')) & bundle.data.has_key('group') & (bundle.data.get('action')=='remove_from_group'):
User.objects.get(id=kwargs.get('pk')).groups.remove(GroupResource().get_via_uri(bundle.data.get('group')))
return HttpResponse(status=204)
def post_list(self, request, **kwargs):
"""
Creates a new resource/object with the provided data.
"""
try:
body = request.body
except Exception: # pylint: disable=I0011,W0703
body = None
deserialized = self.deserialize(request, body,
format=request.META.get('CONTENT_TYPE',
'application/json'))
deserialized = self.alter_deserialized_detail_data(request,
deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized),
request=request)
updated_bundle = self.obj_create(bundle,
**self.remove_api_resource_names(kwargs))
location = self.get_resource_uri(updated_bundle)
if not self._meta.always_return_data:
return http.HttpCreated(location=location)
else:
updated_bundle = self.full_dehydrate(updated_bundle)
updated_bundle = self.alter_detail_data_to_serialize(request,
updated_bundle)
return self.create_response(request, updated_bundle,
response_class=http.HttpCreated,
location=location)
def post_list(self, request, **kwargs):
"""
Creates a new resource/object with the provided data.
"""
try:
body = request.body
except Exception: # pylint: disable=I0011,W0703
body = None
deserialized = self.deserialize(request,
body,
format=request.META.get(
'CONTENT_TYPE',
'application/json'))
deserialized = self.alter_deserialized_detail_data(
request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized),
request=request)
updated_bundle = self.obj_create(
bundle, **self.remove_api_resource_names(kwargs))
location = self.get_resource_uri(updated_bundle)
if not self._meta.always_return_data:
return http.HttpCreated(location=location)
else:
updated_bundle = self.full_dehydrate(updated_bundle)
updated_bundle = self.alter_detail_data_to_serialize(
request, updated_bundle)
return self.create_response(request,
updated_bundle,
response_class=http.HttpCreated,
location=location)
def build_filters(self, filters=None):
"""
Given a dictionary of filters, create the necessary ORM-level filters.
Keys should be resource fields, **NOT** model fields.
Valid values are either a list of Django filter types (i.e.
``['startswith', 'exact', 'lte']``), the ``ALL`` constant or the
``ALL_WITH_RELATIONS`` constant.
"""
# At the declarative level:
# filtering = {
# 'resource_field_name': ['exact', 'gt', 'gte', 'lt', 'lte', 'range'],
# 'resource_field_name_3': ALL,
# 'resource_field_name_4': ALL_WITH_RELATIONS,
# ...
# }
# Accepts the filters as a dict. None by default, meaning no filters.
if filters is None:
filters = {}
qs_filters = {}
for filter_expr, value in filters.items():
filter_bits = filter_expr.split(LOOKUP_SEP)
field_name = filter_bits.pop(0)
filter_type = 'exact'
if not field_name in self.fields:
# It's not a field we know about. Move along citizen.
continue
if len(filter_bits) and filter_bits[-1] in QUERY_TERMS.keys():
filter_type = filter_bits.pop()
lookup_bits = self.check_filtering(field_name, filter_type,
filter_bits)
if value in ['true', 'True', True]:
value = True
elif value in ['false', 'False', False]:
value = False
elif value in ('nil', 'none', 'None', None):
value = None
# Split on ',' if not empty string and either an in or range filter.
if filter_type in ('in', 'range') and len(value):
if hasattr(filters, 'getlist'):
value = filters.getlist(filter_expr)
else:
value = value.split(',')
redis_model_field_name = LOOKUP_SEP.join(lookup_bits)
qs_filter = "%s%s%s" % (redis_model_field_name, LOOKUP_SEP,
filter_type)
qs_filters[qs_filter] = value
return dict_strip_unicode_keys(qs_filters)
def build_filters(self, filters=None):
"""
Given a dictionary of filters, create the necessary ORM-level filters.
Keys should be resource fields, **NOT** model fields.
Valid values are either a list of Django filter types (i.e.
``['startswith', 'exact', 'lte']``), the ``ALL`` constant or the
``ALL_WITH_RELATIONS`` constant.
"""
# At the declarative level:
# filtering = {
# 'resource_field_name': ['exact', 'startswith', 'endswith', 'contains'],
# 'resource_field_name_2': ['exact', 'gt', 'gte', 'lt', 'lte', 'range'],
# 'resource_field_name_3': ALL,
# 'resource_field_name_4': ALL_WITH_RELATIONS,
# ...
# }
# Accepts the filters as a dict. None by default, meaning no filters.
if filters is None:
filters = {}
qs_filters = {}
for filter_expr, value in filters.items():
filter_bits = filter_expr.split(LOOKUP_SEP)
field_name = filter_bits.pop(0)
filter_type = 'exact'
if not field_name in self.fields:
# It's not a field we know about. Move along citizen.
continue
if len(filter_bits) and filter_bits[-1] in QUERY_TERMS.keys():
filter_type = filter_bits.pop()
lookup_bits = self.check_filtering(field_name, filter_type, filter_bits)
if value in ['true', 'True', True]:
value = True
elif value in ['false', 'False', False]:
value = False
elif value in ('nil', 'none', 'None', None):
value = None
# Split on ',' if not empty string and either an in or range filter.
if filter_type in ('in', 'range') and len(value):
if hasattr(filters, 'getlist'):
value = filters.getlist(filter_expr)
else:
value = value.split(',')
db_field_name = LOOKUP_SEP.join(lookup_bits)
qs_filter = "%s%s%s" % (db_field_name, LOOKUP_SEP, filter_type)
qs_filters[qs_filter] = value
return dict_strip_unicode_keys(qs_filters)
def put_detail(self, request, **kwargs):
try:
deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))
except Exception:
return HttpBadRequest()
deserialized = self.alter_deserialized_detail_data(request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized))
self.is_valid(bundle, request)
if bundle.data.has_key('api_key'):
return HttpBadRequest()
self.obj_update(bundle, request=request, pk=kwargs.get('pk')) # updated_bundle = ...
return HttpAccepted
def _get_and_parse(self, scope='',
field_definition_scope='fields.field'):
'''
non-cached Query the metahash table for data identified by "scope",
and fields defined by "field_definition_scope"
e.g. "fields.screensaveruser", or "fields.screen"
field_definition_scope - also defines what is in the the json_field for
this hash;
e.g. "fields.field", or "fields.resource, or fields.vocabulary"
'''
logger.debug(
'get_and_parse table field definitions for scope: %r, fds: %r',
scope, field_definition_scope)
# try to make clear that the field definitions, though stored in the
# metahash as well, could be in a separate table
field_definition_table = MetaHash.objects.all().filter(
scope=field_definition_scope)
if not field_definition_table:
logger.warn('field definitions not found for: %r',
field_definition_scope)
return {}
logger.debug('field_definition_table: %r', field_definition_table)
# the objects themselves are stored in the metahash table as well
unparsed_objects = \
MetaHash.objects.all().filter(scope=scope).order_by('ordinal')
logger.debug('unparsed_objects: %r', unparsed_objects)
parsed_objects = OrderedDict()
for unparsed_object in unparsed_objects:
parsed_object = {}
# only need the key from the field definition table
for field_key in [ x.key for x in field_definition_table]:
parsed_object.update(
{ field_key : unparsed_object.get_field(field_key) })
# NOTE: choices for the "vocabulary_scope_ref" are being stored
# here for convenience
if parsed_object.get(u'vocabulary_scope_ref'):
vocab_ref = parsed_object['vocabulary_scope_ref']
parsed_object['choices'] = [
x.key for x in Vocabulary.objects.all().filter(
scope=vocab_ref)]
parsed_objects[unparsed_object.key] = \
dict_strip_unicode_keys(parsed_object)
return parsed_objects
def _get_and_parse(self, scope='', field_definition_scope='fields.field'):
'''
non-cached Query the metahash table for data identified by "scope",
and fields defined by "field_definition_scope"
e.g. "fields.screensaveruser", or "fields.screen"
field_definition_scope - also defines what is in the the json_field for
this hash;
e.g. "fields.field", or "fields.resource, or fields.vocabulary"
'''
logger.debug(
'get_and_parse table field definitions for scope: %r, fds: %r',
scope, field_definition_scope)
# try to make clear that the field definitions, though stored in the
# metahash as well, could be in a separate table
field_definition_table = MetaHash.objects.all().filter(
scope=field_definition_scope)
if not field_definition_table:
logger.warn('field definitions not found for: %r',
field_definition_scope)
return {}
logger.debug('field_definition_table: %r', field_definition_table)
# the objects themselves are stored in the metahash table as well
unparsed_objects = \
MetaHash.objects.all().filter(scope=scope).order_by('ordinal')
logger.debug('unparsed_objects: %r', unparsed_objects)
parsed_objects = OrderedDict()
for unparsed_object in unparsed_objects:
parsed_object = {}
# only need the key from the field definition table
for field_key in [x.key for x in field_definition_table]:
parsed_object.update(
{field_key: unparsed_object.get_field(field_key)})
# NOTE: choices for the "vocabulary_scope_ref" are being stored
# here for convenience
if parsed_object.get(u'vocabulary_scope_ref'):
vocab_ref = parsed_object['vocabulary_scope_ref']
parsed_object['choices'] = [
x.key
for x in Vocabulary.objects.all().filter(scope=vocab_ref)
]
parsed_objects[unparsed_object.key] = \
dict_strip_unicode_keys(parsed_object)
return parsed_objects
def post_detail(self, request, **kwargs):
try:
deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))
except Exception:
return HttpBadRequest()
deserialized = self.alter_deserialized_detail_data(request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized))
# action: add user to group
if (bundle.data.has_key('action')) & bundle.data.has_key('user') & (bundle.data.get('action')=='add_user'):
Group.objects.get(id=kwargs.get('pk')).user_set.add(UserResource().get_via_uri(bundle.data.get('user')))
# action: remove user from the group
if (bundle.data.has_key('action')) & bundle.data.has_key('user') & (bundle.data.get('action')=='remove_user'):
Group.objects.get(id=kwargs.get('pk')).user_set.remove(UserResource().get_via_uri(bundle.data.get('user')))
return HttpResponse(status=204)
def post_list(self, request, **kwargs):
try:
deserialized = self.deserialize(request, request.raw_post_data, format=request.META.get('CONTENT_TYPE', 'application/json'))
except Exception:
return HttpBadRequest()
deserialized = self.alter_deserialized_detail_data(request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized))
# action: generate api key for particular user
if (bundle.data.has_key('action')) & (bundle.data.get('action')=='generate_api_key') & (bundle.data.has_key('userid')):
return api.utils.generate_api_key(request, bundle.data.get('userid'))
# clean users api key
if (bundle.data.has_key('action')) & (bundle.data.get('action')=='clean_api_key') & (bundle.data.has_key('userid')):
return api.utils.clean_api_key(request, bundle.data.get('userid'))
return HttpResponse(status=204)
def post_list(self, request, **kwargs):
"""
Creates a new resource/object with the provided data.
Calls ``obj_create`` with the provided data and returns a response
with the new resource's location.
If a new resource is created, return ``HttpCreated`` (201 Created).
"""
deserialized = self.deserialize(
request, request.raw_post_data,
format=request.META.get('CONTENT_TYPE', 'application/json')
)
deserialized = self.alter_deserialized_list_data(request, deserialized)
bundle = ResultBundle(**dict_strip_unicode_keys(deserialized))
self.is_valid(bundle, request)
updated_bundle = self.obj_create(bundle, request=request)
return HttpCreated(location=self.get_resource_uri(updated_bundle))
def post_list(self, request, **kwargs):
"""
Creates a new resource/object with the provided data.
Calls ``obj_create`` with the provided data and returns a response
with the new resource's location.
If a new resource is created, return ``HttpCreated`` (201 Created).
"""
deserialized = self.deserialize(
request, request.raw_post_data,
format=request.META.get('CONTENT_TYPE', 'application/json')
)
deserialized = self.alter_deserialized_list_data(request, deserialized)
bundle = ResultBundle(**dict_strip_unicode_keys(deserialized))
self.is_valid(bundle, request)
updated_bundle = self.obj_create(bundle, request=request)
return HttpCreated(location=self.get_resource_uri(updated_bundle))
def post_list(self, request, **kwargs):
deserialized = self.deserialize(request, request.raw_post_data,
format=request.META.get('CONTENT_TYPE', 'application/json'))
print deserialized
deserialized = self.alter_deserialized_detail_data(request, deserialized)
bundle = self.build_bundle(data=dict_strip_unicode_keys(deserialized), request=request)
self.is_valid(bundle, request)
bundle.obj = self._meta.object_class()
for key, value in kwargs.items():
setattr(bundle.obj, key, value)
updated_bundle = self.full_hydrate(bundle)
location = self.get_resource_uri(updated_bundle)
return self.create_response(request, updated_bundle, response_class=http.HttpCreated, location=location)
