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broker_resolver.go
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/
broker_resolver.go
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package servicecatalog
import (
"context"
"fmt"
"github.com/golang/glog"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/gqlschema"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/pager"
"github.com/pkg/errors"
)
//TODO: Write unit tests for brokerResolver
type brokerResolver struct {
brokerLister brokerListGetter
brokerConverter gqlBrokerConverter
}
func newBrokerResolver(brokerLister brokerListGetter) *brokerResolver {
return &brokerResolver{
brokerLister: brokerLister,
brokerConverter: &brokerConverter{},
}
}
func (r *brokerResolver) ServiceBrokersQuery(ctx context.Context, first *int, offset *int) ([]gqlschema.ServiceBroker, error) {
externalErr := errors.New("Cannot query ServiceBrokers")
items, err := r.brokerLister.List(pager.PagingParams{
First: first,
Offset: offset,
})
if err != nil {
glog.Error(errors.Wrap(err, "while listing ServiceBrokers"))
return nil, externalErr
}
serviceBrokers, err := r.brokerConverter.ToGQLs(items)
if err != nil {
glog.Error(errors.Wrapf(err, "while converting ServiceBrokers"))
return nil, externalErr
}
return serviceBrokers, nil
}
func (r *brokerResolver) ServiceBrokerQuery(ctx context.Context, name string) (*gqlschema.ServiceBroker, error) {
externalErr := fmt.Errorf("Cannot query ServiceBroker with name `%s`", name)
serviceBroker, err := r.brokerLister.Find(name)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting ServiceBroker"))
return nil, externalErr
}
if serviceBroker == nil {
return nil, nil
}
result, err := r.brokerConverter.ToGQL(serviceBroker)
if err != nil {
glog.Error(errors.Wrapf(err, "while converting to ServiceBroker type"))
return nil, externalErr
}
return result, nil
}