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app_info_repository.go
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app_info_repository.go
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/*
* Copyright 2019 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cloudfoundry
import "github.com/cloudfoundry-community/go-cfclient"
// AppInfoRepository represents a Cloud Foundry application's information.
type AppInfoRepository interface {
// GetAppInfo gets the basic information for a CF application.
GetAppInfo(string) AppInfo
}
// AppInfo is the basic information for a CF application.
type AppInfo struct {
AppName string
SpaceGUID string
SpaceName string
OrgGUID string
OrgName string
}
// NewAppInfoRepository creates a new AppInfoRepository given a CF client.
func NewAppInfoRepository(cfClient *cfclient.Client) AppInfoRepository {
return &appInfoRepository{cfClient, map[string]AppInfo{}}
}
// NullAppInfoRepository creates a new AppInfoRepository with Go default values.
func NullAppInfoRepository() AppInfoRepository {
return &nullAppInfoRepository{}
}
type appInfoRepository struct {
cfClient *cfclient.Client
cache map[string]AppInfo
}
func (air *appInfoRepository) GetAppInfo(guid string) AppInfo {
appInfo, ok := air.cache[guid]
if !ok {
app, err := air.cfClient.AppByGuid(guid)
if err == nil {
appInfo = AppInfo{
AppName: app.Name,
SpaceGUID: app.SpaceData.Entity.Guid,
SpaceName: app.SpaceData.Entity.Name,
OrgGUID: app.SpaceData.Entity.OrgData.Entity.Guid,
OrgName: app.SpaceData.Entity.OrgData.Entity.Name,
}
air.cache[guid] = appInfo
}
}
return appInfo
}
type nullAppInfoRepository struct{}
func (nair *nullAppInfoRepository) GetAppInfo(guid string) AppInfo {
return AppInfo{}
}