forked from kyma-project/kyma
-
Notifications
You must be signed in to change notification settings - Fork 0
/
clusterservicebroker_resolver.go
98 lines (81 loc) · 3.67 KB
/
clusterservicebroker_resolver.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package servicecatalog
import (
"context"
"github.com/golang/glog"
"github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog/v1beta1"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/domain/servicecatalog/listener"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/domain/servicecatalog/pretty"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/gqlerror"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/gqlschema"
"github.com/kyma-project/kyma/components/ui-api-layer/internal/pager"
"github.com/kyma-project/kyma/components/ui-api-layer/pkg/resource"
"github.com/pkg/errors"
)
//go:generate mockery -name=gqlClusterServiceBrokerConverter -output=automock -outpkg=automock -case=underscore
type gqlClusterServiceBrokerConverter interface {
ToGQL(in *v1beta1.ClusterServiceBroker) (*gqlschema.ClusterServiceBroker, error)
ToGQLs(in []*v1beta1.ClusterServiceBroker) ([]gqlschema.ClusterServiceBroker, error)
}
//go:generate mockery -name=clusterServiceBrokerSvc -output=automock -outpkg=automock -case=underscore
type clusterServiceBrokerSvc interface {
Find(name string) (*v1beta1.ClusterServiceBroker, error)
List(pagingParams pager.PagingParams) ([]*v1beta1.ClusterServiceBroker, error)
Subscribe(listener resource.Listener)
Unsubscribe(listener resource.Listener)
}
type clusterServiceBrokerResolver struct {
clusterServiceBrokerSvc clusterServiceBrokerSvc
brokerConverter gqlClusterServiceBrokerConverter
}
func newClusterServiceBrokerResolver(clusterServiceBrokerSvc clusterServiceBrokerSvc) *clusterServiceBrokerResolver {
return &clusterServiceBrokerResolver{
clusterServiceBrokerSvc: clusterServiceBrokerSvc,
brokerConverter: &clusterServiceBrokerConverter{},
}
}
func (r *clusterServiceBrokerResolver) ClusterServiceBrokersQuery(ctx context.Context, first *int, offset *int) ([]gqlschema.ClusterServiceBroker, error) {
items, err := r.clusterServiceBrokerSvc.List(pager.PagingParams{
First: first,
Offset: offset,
})
if err != nil {
glog.Error(errors.Wrapf(err, "while listing %s", pretty.ClusterServiceBrokers))
return nil, gqlerror.New(err, pretty.ClusterServiceBrokers)
}
serviceBrokers, err := r.brokerConverter.ToGQLs(items)
if err != nil {
glog.Error(errors.Wrapf(err, "while converting %s", pretty.ClusterServiceBrokers))
return nil, gqlerror.New(err, pretty.ClusterServiceBrokers)
}
return serviceBrokers, nil
}
func (r *clusterServiceBrokerResolver) ClusterServiceBrokerQuery(ctx context.Context, name string) (*gqlschema.ClusterServiceBroker, error) {
serviceBroker, err := r.clusterServiceBrokerSvc.Find(name)
if err != nil {
glog.Error(errors.Wrapf(err, "while getting %s", pretty.ClusterServiceBroker))
return nil, gqlerror.New(err, pretty.ClusterServiceBroker, gqlerror.WithName(name))
}
if serviceBroker == nil {
return nil, nil
}
result, err := r.brokerConverter.ToGQL(serviceBroker)
if err != nil {
glog.Error(errors.Wrapf(err, "while converting to %s type", pretty.ClusterServiceBroker))
return nil, gqlerror.New(err, pretty.ClusterServiceBroker, gqlerror.WithName(name))
}
return result, nil
}
func (r *clusterServiceBrokerResolver) ClusterServiceBrokerEventSubscription(ctx context.Context) (<-chan gqlschema.ClusterServiceBrokerEvent, error) {
channel := make(chan gqlschema.ClusterServiceBrokerEvent, 1)
filter := func(entity *v1beta1.ClusterServiceBroker) bool {
return true
}
brokerListener := listener.NewClusterServiceBroker(channel, filter, r.brokerConverter)
r.clusterServiceBrokerSvc.Subscribe(brokerListener)
go func() {
defer close(channel)
defer r.clusterServiceBrokerSvc.Unsubscribe(brokerListener)
<-ctx.Done()
}()
return channel, nil
}