160 lines
6.2 KiB
Python
160 lines
6.2 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from graffiti.api.model.v1.capability_type import CapabilityType
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from graffiti.api.model.v1.capability_type_derived_prop import \
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CapabilityTypeDerivedProperties
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from graffiti.api.model.v1.dao.captype_dao import CapabilityTypeDAOBase
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from graffiti.api.model.v1.derived_property_type import DerivedPropertyType
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from graffiti.api.model.v1.derived_type import DerivedType
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from graffiti.api.model.v1.property_type import PropertyType
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from graffiti.db import api as dbapi
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import json
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from wsme.rest.json import fromjson
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from wsme.rest.json import tojson
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class DBCapabilityTypeDAO(CapabilityTypeDAOBase):
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def __init__(self, **kwargs):
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super(DBCapabilityTypeDAO, self).__init__(**kwargs)
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self._type = "DBCapabilityTypeDAO"
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def get_type(self):
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return self._type
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def _to_model(self, db_captype):
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model_captype = CapabilityType.to_model(db_captype)
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if db_captype.parent_name == 'null':
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model_captype.derived_from = None
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else:
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model_captype.derived_from = DerivedType(
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name=db_captype.parent_name,
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namespace=db_captype.parent_namespace)
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property_types = {}
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db_properties = json.loads(db_captype.properties_text)
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for id in db_properties:
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property_types[id] = fromjson(PropertyType, db_properties[id])
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model_captype.properties = property_types
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return model_captype
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def _to_model_derived(self, db_captype, derived_props):
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model_captype = CapabilityTypeDerivedProperties.to_model(db_captype)
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if db_captype.parent_name == 'null':
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model_captype.derived_from = None
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else:
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model_captype.derived_from = DerivedType(
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name=db_captype.parent_name,
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namespace=db_captype.parent_namespace)
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property_types = {}
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db_properties = json.loads(db_captype.properties_text)
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for id in db_properties:
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property_types[id] = fromjson(PropertyType, db_properties[id])
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model_captype.properties = property_types
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if derived_props:
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derived_property_types = {}
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for key in derived_props:
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props = derived_props[key]
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db_properties = json.loads(props)
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for id in db_properties:
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derived_props_model = fromjson(
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DerivedPropertyType,
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db_properties[id])
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derived_props_model.derived_from_capability_namespace =\
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key.namespace
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derived_props_model.derived_from_capability_name = key.name
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derived_property_types[id] = derived_props_model
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model_captype.derived_properties = derived_property_types
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return model_captype
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def _to_dict(self, model_captype):
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captype_dict = model_captype.to_dict()
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properties = model_captype.properties
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db_property_types = {}
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if properties:
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for k, v in properties.items():
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json_data = tojson(PropertyType, v)
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db_property_types[k] = json_data
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captype_dict['properties_text'] = json.dumps(db_property_types)
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derived_from = model_captype.derived_from
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if derived_from:
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captype_dict["parent_name"] = model_captype.derived_from.name
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captype_dict["parent_namespace"] =\
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model_captype.derived_from.namespace
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return captype_dict
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def get_capability_type(self, name, namespace):
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db_capability_type = dbapi.capability_type_get(name, namespace)
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if not db_capability_type:
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res = CapabilityType(CapabilityType(), status_code=404,
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error="CapabilityType Not Found")
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return res
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return self._to_model(db_capability_type)
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def get_capability_type_with_derived_properties(self, name, namespace):
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cap_type_prop_dict = dbapi.capability_type_get_with_derived_properties(
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name,
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namespace)
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db_capability_type = cap_type_prop_dict['cap_type']
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derived_props = None
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if 'derived_properties' in cap_type_prop_dict.keys():
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derived_props = cap_type_prop_dict['derived_properties']
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if not db_capability_type:
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res = CapabilityType(CapabilityType(), status_code=404,
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error="CapabilityType Not Found")
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return res
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return self._to_model_derived(db_capability_type, derived_props)
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def find_capability_types(self, query_string):
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# TODO(wko): add support for query_string
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db_capability_types = dbapi.capability_type_get_all()
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capability_types = []
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for db_ct in db_capability_types:
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capability_types.append(self._to_model(db_ct))
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return capability_types
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def set_capability_type(self, capability_type=None):
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created_capability_type = dbapi.capability_type_create(
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self._to_dict(capability_type))
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return self._to_model(created_capability_type)
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def put_capability_type(self, name, namespace, capability_type=None):
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# Update a Capability Type
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if capability_type:
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db_capability_type = dbapi.capability_type_update(
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name, namespace, self._to_dict(capability_type))
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return self._to_model(db_capability_type)
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def delete_capability_type(self, name, namespace):
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db_capability_type = dbapi.capability_type_get(name, namespace)
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if db_capability_type:
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dbapi.capability_type_delete(name, namespace)
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return self._to_model(db_capability_type)
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