add stat and fix get place

proto/main.pb.go

@@ -1290,6 +1290,8 @@ type GetGraphRsp struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Nodes         []*GetGraphRsp_Node    `protobuf:"bytes,1,rep,name=nodes,proto3" json:"nodes,omitempty"`
 	Edges         []*GetGraphRsp_Edge    `protobuf:"bytes,2,rep,name=edges,proto3" json:"edges,omitempty"`
+	CountNodes    int32                  `protobuf:"varint,3,opt,name=countNodes,proto3" json:"countNodes,omitempty"`
+	CountEdges    int32                  `protobuf:"varint,4,opt,name=countEdges,proto3" json:"countEdges,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -1338,6 +1340,20 @@ func (x *GetGraphRsp) GetEdges() []*GetGraphRsp_Edge {
 	return nil
 }
 
+func (x *GetGraphRsp) GetCountNodes() int32 {
+	if x != nil {
+		return x.CountNodes
+	}
+	return 0
+}
+
+func (x *GetGraphRsp) GetCountEdges() int32 {
+	if x != nil {
+		return x.CountEdges
+	}
+	return 0
+}
+
 type GetGraphRsp_Node struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Id            int32                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
@@ -1519,10 +1535,16 @@ const file_main_proto_rawDesc = "" +
 	"\x1bDownloadTeamsQrCodesFileReq\"5\n" +
 	"\x1bDownloadTeamsQrCodesFileRsp\x12\x16\n" +
 	"\x06result\x18\x01 \x01(\fR\x06result\"\r\n" +
-	"\vGetGraphReq\"\x81\x02\n" +
+	"\vGetGraphReq\"\xc1\x02\n" +
 	"\vGetGraphRsp\x12?\n" +
 	"\x05nodes\x18\x01 \x03(\v2).crabs.evening_detective.GetGraphRsp.NodeR\x05nodes\x12?\n" +
-	"\x05edges\x18\x02 \x03(\v2).crabs.evening_detective.GetGraphRsp.EdgeR\x05edges\x1a,\n" +
+	"\x05edges\x18\x02 \x03(\v2).crabs.evening_detective.GetGraphRsp.EdgeR\x05edges\x12\x1e\n" +
+	"\n" +
+	"countNodes\x18\x03 \x01(\x05R\n" +
+	"countNodes\x12\x1e\n" +
+	"\n" +
+	"countEdges\x18\x04 \x01(\x05R\n" +
+	"countEdges\x1a,\n" +
 	"\x04Node\x12\x0e\n" +
 	"\x02id\x18\x01 \x01(\x05R\x02id\x12\x14\n" +
 	"\x05label\x18\x02 \x01(\tR\x05label\x1aB\n" +