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service_builder.go
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service_builder.go
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package service_builder
import (
"github.com/cloudfoundry/cli/cf/actors/plan_builder"
"github.com/cloudfoundry/cli/cf/api"
"github.com/cloudfoundry/cli/cf/models"
)
type ServiceBuilder interface {
GetServiceByName(string) (models.ServiceOffering, error)
GetServiceByNameForOrg(string, string) (models.ServiceOffering, error)
GetServicesForBroker(string) ([]models.ServiceOffering, error)
GetServiceVisibleToOrg(string, string) (models.ServiceOffering, error)
GetServicesVisibleToOrg(string) ([]models.ServiceOffering, error)
}
type Builder struct {
serviceRepo api.ServiceRepository
planBuilder plan_builder.PlanBuilder
}
func NewBuilder(service api.ServiceRepository, planBuilder plan_builder.PlanBuilder) Builder {
return Builder{
serviceRepo: service,
planBuilder: planBuilder,
}
}
func (builder Builder) GetServiceByNameForOrg(serviceLabel, orgName string) (models.ServiceOffering, error) {
service, err := builder.serviceRepo.FindServiceOfferingByLabel(serviceLabel)
if err != nil {
return models.ServiceOffering{}, err
}
service, err = builder.attachPlansToServiceForOrg(service, orgName)
if err != nil {
return models.ServiceOffering{}, err
}
return service, nil
}
func (builder Builder) GetServiceByName(serviceLabel string) (models.ServiceOffering, error) {
service, err := builder.serviceRepo.FindServiceOfferingByLabel(serviceLabel)
if err != nil {
return models.ServiceOffering{}, err
}
service, err = builder.attachPlansToService(service)
if err != nil {
return models.ServiceOffering{}, err
}
return service, nil
}
func (builder Builder) GetServicesForBroker(brokerGuid string) ([]models.ServiceOffering, error) {
services, err := builder.serviceRepo.ListServicesFromBroker(brokerGuid)
if err != nil {
return nil, err
}
for index, service := range services {
services[index], err = builder.attachPlansToService(service)
if err != nil {
return nil, err
}
}
return services, nil
}
func (builder Builder) GetServiceVisibleToOrg(serviceName string, orgName string) (models.ServiceOffering, error) {
visiblePlans, err := builder.planBuilder.GetPlansVisibleToOrg(orgName)
if err != nil {
return models.ServiceOffering{}, err
}
if len(visiblePlans) == 0 {
return models.ServiceOffering{}, nil
}
return builder.attachSpecificServiceToPlans(serviceName, visiblePlans)
}
func (builder Builder) GetServicesVisibleToOrg(orgName string) ([]models.ServiceOffering, error) {
visiblePlans, err := builder.planBuilder.GetPlansVisibleToOrg(orgName)
if err != nil {
return nil, err
}
if len(visiblePlans) == 0 {
return nil, nil
}
return builder.attachServicesToPlans(visiblePlans)
}
func (builder Builder) attachPlansToServiceForOrg(service models.ServiceOffering, orgName string) (models.ServiceOffering, error) {
plans, err := builder.planBuilder.GetPlansForServiceForOrg(service.Guid, orgName)
if err != nil {
return models.ServiceOffering{}, err
}
service.Plans = plans
return service, nil
}
func (builder Builder) attachPlansToService(service models.ServiceOffering) (models.ServiceOffering, error) {
plans, err := builder.planBuilder.GetPlansForService(service.Guid)
if err != nil {
return models.ServiceOffering{}, err
}
service.Plans = plans
return service, nil
}
func (builder Builder) attachServicesToPlans(plans []models.ServicePlanFields) ([]models.ServiceOffering, error) {
var services []models.ServiceOffering
servicesMap := make(map[string]models.ServiceOffering)
for _, plan := range plans {
if plan.ServiceOfferingGuid == "" {
continue
}
if service, ok := servicesMap[plan.ServiceOfferingGuid]; ok {
service.Plans = append(service.Plans, plan)
servicesMap[service.Guid] = service
} else {
service, err := builder.serviceRepo.GetServiceOfferingByGuid(plan.ServiceOfferingGuid)
if err != nil {
return nil, err
}
service.Plans = append(service.Plans, plan)
servicesMap[service.Guid] = service
}
}
for _, service := range servicesMap {
services = append(services, service)
}
return services, nil
}
func (builder Builder) attachSpecificServiceToPlans(serviceName string, plans []models.ServicePlanFields) (models.ServiceOffering, error) {
service, err := builder.serviceRepo.FindServiceOfferingByLabel(serviceName)
if err != nil {
return models.ServiceOffering{}, err
}
for _, plan := range plans {
if plan.ServiceOfferingGuid == service.Guid {
service.Plans = append(service.Plans, plan)
}
}
return service, nil
}