Updates catalog refresh API to refresh catalog by its name

This updates the API to refresh a catalog by its name, previously
it use to fetch first catalog from db and refresh it. user will pass
name of catalog and that catalog will be refreshed if exists.

Signed-off-by: Shivam Mukhade <smukhade@redhat.com>

api/design/catalog.go

@@ -26,18 +26,21 @@ var _ = Service("catalog", func() {
 	Error("not-found", ErrorResult, "Resource Not Found Error")
 
 	Method("Refresh", func() {
-		Description("Refreshes Tekton Catalog")
+		Description("Refresh a Catalog by it's name")
 		Security(types.JWTAuth, func() {
 			Scope("catalog:refresh")
 		})
 		Payload(func() {
+			Attribute("catalogName", String, "Name of catalog", func() {
+				Example("catalogName", "tekton")
+			})
 			Token("token", String, "JWT")
-			Required("token")
+			Required("token", "catalogName")
 		})
 		Result(types.Job)
 
 		HTTP(func() {
-			POST("/catalog/refresh")
+			POST("/catalog/{catalogName}/refresh")
 			Header("token:Authorization")
 
 			Response(StatusOK)

api/design/types/type.go

@@ -306,8 +306,9 @@ var HubService = Type("HubService", func() {
 var Job = ResultType("application/vnd.hub.job", "Job", func() {
 	Description("The Job type describes a catalog refresh job that is run asynchronously")
 	Attribute("id", UInt, "id of the job")
+	Attribute("catalogName", String, "Name of the catalog")
 	Attribute("status", String, "status of the job")
-	Required("id", "status")
+	Required("id", "catalogName", "status")
 })
 
 var Resources = ResultType("application/vnd.hub.resources", "Resources", func() {