Merge pull request #75 from datadrivers/feat/list-blobstores

feat(blobstore): Add List function for Blobstores

nexus3/pkg/blobstore/service.go

@@ -1,10 +1,12 @@
 package blobstore
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 
 	"github.com/datadrivers/go-nexus-client/nexus3/pkg/client"
+	"github.com/datadrivers/go-nexus-client/nexus3/schema/blobstore"
 )
 
 const (
@@ -38,6 +40,27 @@ func (s *BlobStoreService) Delete(name string) error {
 	return deleteBlobstore(s.Client, name)
 }
 
+func (s *BlobStoreService) List() ([]blobstore.Generic, error) {
+	return listBlobstores(s.Client)
+}
+
+func listBlobstores(c *client.Client) ([]blobstore.Generic, error) {
+	body, resp, err := c.Get(blobstoreAPIEndpoint, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("could not list blobstores: HTTP: %d, %s", resp.StatusCode, string(body))
+	}
+
+	var genericBlobstores []blobstore.Generic
+	if err := json.Unmarshal(body, &genericBlobstores); err != nil {
+		return nil, fmt.Errorf("could not unmarshal list of generic blobstores: %v", err)
+	}
+	return genericBlobstores, nil
+}
+
 func deleteBlobstore(c *client.Client, name string) error {
 	body, resp, err := c.Delete(fmt.Sprintf("%s/%s", blobstoreAPIEndpoint, name))
 	if err != nil {

nexus3/pkg/blobstore/service_test.go

@@ -33,7 +33,18 @@ func getDefaultConfig() client.Config {
 }
 
 func TestNewBlobStoreService(t *testing.T) {
-	c := client.NewClient(getDefaultConfig())
+	service := getTestService()
 
-	assert.NotNil(t, c, "NewClient() must not return nil")
+	assert.NotNil(t, service, "NewBlobStoreService() must not return nil")
+}
+
+func TestListBlobstores(t *testing.T) {
+	service := getTestService()
+	blobstores, err := service.List()
+
+	assert.Nil(t, err)
+	assert.Equal(t, "default", blobstores[0].Name)
+	assert.Equal(t, "File", blobstores[0].Type)
+	assert.Equal(t, false, blobstores[0].Unavailable)
+	assert.Equal(t, 0, blobstores[0].BlobCount)
 }

nexus3/schema/blobstore/generic.go

@@ -0,0 +1,14 @@
+package blobstore
+
+// Generic data
+type Generic struct {
+	Name string `json:"name"`
+	Type string `json:"type"`
+
+	Unavailable           bool `json:"unavailable"`
+	AvailableSpaceInBytes int  `json:"availableSpaceInBytes"`
+	BlobCount             int  `json:"blobCount"`
+	TotalSizeInBytes      int  `json:"totalSizeInBytes"`
+
+	*SoftQuota `json:"softQuota,omitempty"`
+}