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binding_usage_resolver.go
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binding_usage_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/pkg/errors"
apierrors "k8s.io/apimachinery/pkg/api/errors"
)
type serviceBindingUsageResolver struct {
operations serviceBindingUsageOperations
converter bindingUsageConverter
}
func newServiceBindingUsageResolver(op serviceBindingUsageOperations) *serviceBindingUsageResolver {
return &serviceBindingUsageResolver{
operations: op,
converter: newBindingUsageConverter(),
}
}
func (r *serviceBindingUsageResolver) CreateServiceBindingUsageMutation(ctx context.Context, input *gqlschema.CreateServiceBindingUsageInput) (*gqlschema.ServiceBindingUsage, error) {
inBindingUsage, err := r.converter.InputToK8s(input)
if err != nil {
glog.Error(errors.Wrapf(err, "while creating ServiceBindingUsage from input [%+v]", input))
return nil, r.genericErrorOnCreate()
}
bu, err := r.operations.Create(input.Environment, inBindingUsage)
switch {
case apierrors.IsAlreadyExists(err):
return nil, fmt.Errorf("ServiceBindingUsage %s already exists", input.Name)
case err != nil:
glog.Error(errors.Wrapf(err, "while creating ServiceBindingUsage from input [%v]", input))
return nil, r.genericErrorOnCreate()
}
out, err := r.converter.ToGQL(bu)
if err != nil {
return nil, err
}
return out, nil
}
func (r *serviceBindingUsageResolver) DeleteServiceBindingUsageMutation(ctx context.Context, serviceBindingUsageName, namespace string) (*gqlschema.DeleteServiceBindingUsageOutput, error) {
err := r.operations.Delete(namespace, serviceBindingUsageName)
switch {
case apierrors.IsNotFound(err):
return nil, fmt.Errorf("ServiceBindingUsage %s not found", serviceBindingUsageName)
case err != nil:
glog.Error(errors.Wrapf(err, "while deleting ServiceBindingUsage %s", serviceBindingUsageName))
return nil, errors.New("cannot delete ServiceBindingUsage")
}
return &gqlschema.DeleteServiceBindingUsageOutput{
Environment: namespace,
Name: serviceBindingUsageName,
}, nil
}
func (r *serviceBindingUsageResolver) ServiceBindingUsageQuery(ctx context.Context, name, environment string) (*gqlschema.ServiceBindingUsage, error) {
usage, err := r.operations.Find(environment, name)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting single ServiceBindingUsage [name: %s, environment: %s]", name, environment))
return nil, r.genericErrorOnSingleGet()
}
out, err := r.converter.ToGQL(usage)
if err != nil {
glog.Error(
errors.Wrapf(err,
"while getting single ServiceBindingUsage [name: %s, environment: %s]: while converting ServiceBindingUsage to QL representation",
name, environment))
return nil, r.genericErrorOnSingleGet()
}
return out, nil
}
func (r *serviceBindingUsageResolver) ServiceBindingUsagesOfInstanceQuery(ctx context.Context, instanceName, env string) ([]gqlschema.ServiceBindingUsage, error) {
usages, err :=
r.operations.ListForServiceInstance(env, instanceName)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting ServiceBindingUsages of instance [environment: %s, instance: %s]", env, instanceName))
return nil, r.genericErrorOnMultipleGet()
}
out, err := r.converter.ToGQLs(usages)
if err != nil {
glog.Error(errors.Wrapf(err, "while converting ServiceBindingUsages of instance [environment: %s, instance: %s]", env, instanceName))
return nil, r.genericErrorOnMultipleGet()
}
return out, nil
}
func (*serviceBindingUsageResolver) genericErrorOnCreate() error {
return errors.New("cannot create ServiceBindingUsage")
}
func (*serviceBindingUsageResolver) genericErrorOnSingleGet() error {
return errors.New("cannot get ServiceBindingUsage")
}
func (*serviceBindingUsageResolver) genericErrorOnMultipleGet() error {
return errors.New("Cannot get ServiceBindingUsages")
}