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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from api.responders.responder_base import ResponderBase
from api.validation.data_validate import DataValidate
from bson.objectid import ObjectId
class Links(ResponderBase):
def __init__(self):
super().__init__()
self.COLLECTION = 'links'
self.ID = '_id'
self.PROJECTION = {
self.ID: True,
"link_name": True,
"link_type": True,
"environment": True,
"host": True
}
def on_get(self, req, resp):
self.log.debug("Getting links from links")
filters = self.parse_query_params(req)
link_types = self.get_constants_by_name("link_types")
link_states = self.get_constants_by_name("link_states")
filters_requirements = {
'env_name': self.require(str, mandatory=True),
'id': self.require(ObjectId, True),
'host': self.require(str),
'link_type': self.require(str, validate=DataValidate.LIST,
requirement=link_types),
'link_name': self.require(str),
'source_id': self.require(str),
'target_id': self.require(str),
'state': self.require(str, validate=DataValidate.LIST,
requirement=link_states),
'page': self.require(int, True),
'page_size': self.require(int, True)
}
self.validate_query_data(filters, filters_requirements, r'^attributes\:\w+$')
filters = self.change_dict_naming_convention(filters, self.replace_colon_with_dot)
page, page_size = self.get_pagination(filters)
query = self.build_query(filters)
if self.ID in query:
link = self.get_object_by_id(self.COLLECTION, query,
[ObjectId], self.ID)
self.set_successful_response(resp, link)
else:
links_ids = self.get_objects_list(self.COLLECTION, query,
page, page_size, self.PROJECTION)
self.set_successful_response(resp, {"links": links_ids})
def build_query(self, filters):
query = {}
filters_keys = ['host', 'link_type', 'link_name',
'source_id', 'target_id', 'state']
self.update_query_with_filters(filters, filters_keys, query)
# add attributes to the query
for key in filters.keys():
if key.startswith("attributes."):
query[key] = filters[key]
_id = filters.get('id')
if _id:
query[self.ID] = _id
query['environment'] = filters['env_name']
return query
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