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plan_builder.go
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plan_builder.go
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package planbuilder
import (
"code.cloudfoundry.org/cli/cf/api"
"code.cloudfoundry.org/cli/cf/api/organizations"
"code.cloudfoundry.org/cli/cf/models"
)
//go:generate counterfeiter . PlanBuilder
type PlanBuilder interface {
AttachOrgsToPlans([]models.ServicePlanFields) ([]models.ServicePlanFields, error)
AttachOrgToPlans([]models.ServicePlanFields, string) ([]models.ServicePlanFields, error)
GetPlansForServiceForOrg(string, string) ([]models.ServicePlanFields, error)
GetPlansForServiceWithOrgs(string) ([]models.ServicePlanFields, error)
GetPlansForManyServicesWithOrgs([]string) ([]models.ServicePlanFields, error)
GetPlansForService(string) ([]models.ServicePlanFields, error)
GetPlansVisibleToOrg(string) ([]models.ServicePlanFields, error)
}
var (
OrgToPlansVisibilityMap *map[string][]string
PlanToOrgsVisibilityMap *map[string][]string
)
type Builder struct {
servicePlanRepo api.ServicePlanRepository
servicePlanVisibilityRepo api.ServicePlanVisibilityRepository
orgRepo organizations.OrganizationRepository
}
func NewBuilder(plan api.ServicePlanRepository, vis api.ServicePlanVisibilityRepository, org organizations.OrganizationRepository) Builder {
return Builder{
servicePlanRepo: plan,
servicePlanVisibilityRepo: vis,
orgRepo: org,
}
}
func (builder Builder) AttachOrgToPlans(plans []models.ServicePlanFields, orgName string) ([]models.ServicePlanFields, error) {
visMap, err := builder.buildPlanToOrgVisibilityMap(orgName)
if err != nil {
return nil, err
}
for planIndex := range plans {
plan := &plans[planIndex]
plan.OrgNames = visMap[plan.GUID]
}
return plans, nil
}
func (builder Builder) AttachOrgsToPlans(plans []models.ServicePlanFields) ([]models.ServicePlanFields, error) {
visMap, err := builder.buildPlanToOrgsVisibilityMap()
if err != nil {
return nil, err
}
for planIndex := range plans {
plan := &plans[planIndex]
plan.OrgNames = visMap[plan.GUID]
}
return plans, nil
}
func (builder Builder) GetPlansForServiceForOrg(serviceGUID string, orgName string) ([]models.ServicePlanFields, error) {
plans, err := builder.servicePlanRepo.Search(map[string]string{"service_guid": serviceGUID})
if err != nil {
return nil, err
}
plans, err = builder.AttachOrgToPlans(plans, orgName)
if err != nil {
return nil, err
}
return plans, nil
}
func (builder Builder) GetPlansForService(serviceGUID string) ([]models.ServicePlanFields, error) {
plans, err := builder.servicePlanRepo.Search(map[string]string{"service_guid": serviceGUID})
if err != nil {
return nil, err
}
return plans, nil
}
func (builder Builder) GetPlansForServiceWithOrgs(serviceGUID string) ([]models.ServicePlanFields, error) {
plans, err := builder.GetPlansForService(serviceGUID)
if err != nil {
return nil, err
}
plans, err = builder.AttachOrgsToPlans(plans)
if err != nil {
return nil, err
}
return plans, nil
}
func (builder Builder) GetPlansForManyServicesWithOrgs(serviceGUIDs []string) ([]models.ServicePlanFields, error) {
plans, err := builder.servicePlanRepo.ListPlansFromManyServices(serviceGUIDs)
if err != nil {
return nil, err
}
plans, err = builder.AttachOrgsToPlans(plans)
if err != nil {
return nil, err
}
return plans, nil
}
func (builder Builder) GetPlansVisibleToOrg(orgName string) ([]models.ServicePlanFields, error) {
var plansToReturn []models.ServicePlanFields
allPlans, err := builder.servicePlanRepo.Search(nil)
planToOrgsVisMap, err := builder.buildPlanToOrgsVisibilityMap()
if err != nil {
return nil, err
}
orgToPlansVisMap := builder.buildOrgToPlansVisibilityMap(planToOrgsVisMap)
filterOrgPlans := orgToPlansVisMap[orgName]
for _, plan := range allPlans {
if builder.containsGUID(filterOrgPlans, plan.GUID) {
plan.OrgNames = planToOrgsVisMap[plan.GUID]
plansToReturn = append(plansToReturn, plan)
} else if plan.Public {
plansToReturn = append(plansToReturn, plan)
}
}
return plansToReturn, nil
}
func (builder Builder) containsGUID(guidSlice []string, guid string) bool {
for _, g := range guidSlice {
if g == guid {
return true
}
}
return false
}
func (builder Builder) buildPlanToOrgVisibilityMap(orgName string) (map[string][]string, error) {
// Since this map doesn't ever change, we memoize it for performance
orgLookup := make(map[string]string)
org, err := builder.orgRepo.FindByName(orgName)
if err != nil {
return nil, err
}
orgLookup[org.GUID] = org.Name
visibilities, err := builder.servicePlanVisibilityRepo.List()
if err != nil {
return nil, err
}
visMap := make(map[string][]string)
for _, vis := range visibilities {
if _, exists := orgLookup[vis.OrganizationGUID]; exists {
visMap[vis.ServicePlanGUID] = append(visMap[vis.ServicePlanGUID], orgLookup[vis.OrganizationGUID])
}
}
return visMap, nil
}
func (builder Builder) buildPlanToOrgsVisibilityMap() (map[string][]string, error) {
// Since this map doesn't ever change, we memoize it for performance
if PlanToOrgsVisibilityMap == nil {
orgLookup := make(map[string]string)
visibilities, err := builder.servicePlanVisibilityRepo.List()
if err != nil {
return nil, err
}
orgGUIDs := builder.getUniqueOrgGUIDsFromVisibilities(visibilities)
orgs, err := builder.orgRepo.GetManyOrgsByGUID(orgGUIDs)
if err != nil {
return nil, err
}
for _, org := range orgs {
orgLookup[org.GUID] = org.Name
}
visMap := make(map[string][]string)
for _, vis := range visibilities {
visMap[vis.ServicePlanGUID] = append(visMap[vis.ServicePlanGUID], orgLookup[vis.OrganizationGUID])
}
PlanToOrgsVisibilityMap = &visMap
}
return *PlanToOrgsVisibilityMap, nil
}
func (builder Builder) getUniqueOrgGUIDsFromVisibilities(visibilities []models.ServicePlanVisibilityFields) (orgGUIDs []string) {
for _, visibility := range visibilities {
found := false
for _, orgGUID := range orgGUIDs {
if orgGUID == visibility.OrganizationGUID {
found = true
break
}
}
if !found {
orgGUIDs = append(orgGUIDs, visibility.OrganizationGUID)
}
}
return
}
func (builder Builder) buildOrgToPlansVisibilityMap(planToOrgsMap map[string][]string) map[string][]string {
if OrgToPlansVisibilityMap == nil {
visMap := make(map[string][]string)
for planGUID, orgNames := range planToOrgsMap {
for _, orgName := range orgNames {
visMap[orgName] = append(visMap[orgName], planGUID)
}
}
OrgToPlansVisibilityMap = &visMap
}
return *OrgToPlansVisibilityMap
}