add graph api:

logic/nodes.go

@@ -594,6 +594,24 @@ func GetAllNodesAPI(nodes []models.Node) []models.ApiNode {
 	return apiNodes[:]
 }
 
+// GetAllNodesAPI - get all nodes for api usage
+func GetAllNodesAPIWithLocation(nodes []models.Node) []models.ApiNode {
+	apiNodes := []models.ApiNode{}
+	for i := range nodes {
+		node := nodes[i]
+		newApiNode := node.ConvertToAPINode()
+		if node.IsStatic {
+			newApiNode.Location = node.StaticNode.Location
+		} else {
+			host, _ := GetHost(node.HostID.String())
+			newApiNode.Location = host.Location
+		}
+
+		apiNodes = append(apiNodes, *newApiNode)
+	}
+	return apiNodes[:]
+}
+
 // GetNodesStatusAPI - gets nodes status
 func GetNodesStatusAPI(nodes []models.Node) map[string]models.ApiNodeStatus {
 	apiStatusNodesMap := make(map[string]models.ApiNodeStatus)

models/api_node.go

@@ -62,6 +62,7 @@ type ApiNode struct {
 	IsUserNode        bool                `json:"is_user_node"`
 	StaticNode        ExtClient           `json:"static_node"`
 	Status            NodeStatus          `json:"status"`
+	Location          string              `json:"location"`
 }
 
 // ApiNode.ConvertToServerNode - converts an api node to a server node

pro/controllers/metrics.go

@@ -20,6 +20,7 @@ func MetricHandlers(r *mux.Router) {
 	r.HandleFunc("/api/metrics/{network}", logic.SecurityCheck(true, http.HandlerFunc(getNetworkNodesMetrics))).Methods(http.MethodGet)
 	r.HandleFunc("/api/metrics", logic.SecurityCheck(true, http.HandlerFunc(getAllMetrics))).Methods(http.MethodGet)
 	r.HandleFunc("/api/metrics-ext/{network}", logic.SecurityCheck(true, http.HandlerFunc(getNetworkExtMetrics))).Methods(http.MethodGet)
+	r.HandleFunc("/api/v1/graph/{network}", logic.SecurityCheck(true, http.HandlerFunc(graph))).Methods(http.MethodGet)
 }
 
 // get the metrics of a given node
@@ -165,3 +166,21 @@ func getAllMetrics(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(networkMetrics)
 }
+
+func graph(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	var params = mux.Vars(r)
+	network := params["network"]
+	networkNodes, err := logic.GetNetworkNodes(network)
+	if err != nil {
+		logger.Log(1, r.Header.Get("user"), "failed to get network nodes", err.Error())
+		return
+	}
+	networkNodes = logic.AddStaticNodestoList(networkNodes)
+	// return all the nodes in JSON/API format
+	apiNodes := logic.GetAllNodesAPIWithLocation(networkNodes[:])
+	logic.SortApiNodes(apiNodes[:])
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(apiNodes)
+}