migrate legacy API

Signed-off-by: hongming <talonwan@yunify.com>

pkg/models/resources/v1alpha3/application/applications.go

@@ -0,0 +1,78 @@
+/*
+
+ Copyright 2019 The KubeSphere Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+package application
+
+import (
+	appv1beta1 "github.com/kubernetes-sigs/application/pkg/apis/app/v1beta1"
+	"github.com/kubernetes-sigs/application/pkg/client/informers/externalversions"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+)
+
+type applicationsGetter struct {
+	informer externalversions.SharedInformerFactory
+}
+
+func New(sharedInformers externalversions.SharedInformerFactory) v1alpha3.Interface {
+	return &applicationsGetter{informer: sharedInformers}
+}
+
+func (d *applicationsGetter) Get(namespace, name string) (runtime.Object, error) {
+	return d.informer.App().V1beta1().Applications().Lister().Applications(namespace).Get(name)
+}
+
+func (d *applicationsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	all, err := d.informer.App().V1beta1().Applications().Lister().Applications(namespace).List(labels.Everything())
+	if err != nil {
+		return nil, err
+	}
+
+	var result []runtime.Object
+	for _, app := range all {
+		result = append(result, app)
+	}
+
+	return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
+}
+
+func (d *applicationsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+
+	leftApplication, ok := left.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	rightApplication, ok := right.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaCompare(leftApplication.ObjectMeta, rightApplication.ObjectMeta, field)
+}
+
+func (d *applicationsGetter) filter(object runtime.Object, filter query.Filter) bool {
+	application, ok := object.(*appv1beta1.Application)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaFilter(application.ObjectMeta, filter)
+}