Add API to query all composite apps under a project

In this patch implemented a new route to
query all compApps under a project.

Issue-ID: MULTICLOUD-1127
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: I5d5d4861539edd2ca0eccff16d94b75439e14db7

2 files changed, 27 insertions, 0 deletions

diff --git a/src/orchestrator/api/api.go b/src/orchestrator/api/api.go
index 9194419c..5f1665ac 100644
--- a/src/orchestrator/api/api.go
+++ b/src/orchestrator/api/api.go
@@ -69,6 +69,7 @@ func NewRouter(projectClient moduleLib.ProjectManager,
 	}
 	router.HandleFunc("/projects/{project-name}/composite-apps", compAppHandler.createHandler).Methods("POST")
 	router.HandleFunc("/projects/{project-name}/composite-apps/{composite-app-name}/{version}", compAppHandler.getHandler).Methods("GET")
+	router.HandleFunc("/projects/{project-name}/composite-apps", compAppHandler.getAllCompositeAppsHandler).Methods("GET")
 	router.HandleFunc("/projects/{project-name}/composite-apps/{composite-app-name}/{version}", compAppHandler.deleteHandler).Methods("DELETE")
 
 	if appClient == nil {
diff --git a/src/orchestrator/api/composite_app_handler.go b/src/orchestrator/api/composite_app_handler.go
index b54c488e..ab052f00 100644
--- a/src/orchestrator/api/composite_app_handler.go
+++ b/src/orchestrator/api/composite_app_handler.go
@@ -95,6 +95,32 @@ func (h compositeAppHandler) getHandler(w http.ResponseWriter, r *http.Request)
 	}
 }
 
+// getAllCompositeAppsHandler handles the GetAllComppositeApps, returns a list of compositeApps under a project
+func (h compositeAppHandler) getAllCompositeAppsHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	pName := vars["project-name"]
+
+	var caList []moduleLib.CompositeApp
+
+	cApps, err := h.client.GetAllCompositeApps(pName)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusNotFound)
+		return
+	}
+
+	for _, cApp := range cApps {
+		caList = append(caList, moduleLib.CompositeApp{Metadata: cApp.Metadata, Spec: cApp.Spec})
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	err = json.NewEncoder(w).Encode(caList)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusNotFound)
+		return
+	}
+	return
+}
+
 // deleteHandler handles DELETE operations on a particular CompositeApp Name
 func (h compositeAppHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)