syossan27 syossan27

## sample-recover-format.proto
service Sample {
  rpc SampleAPI(Request) returns (Response) {
    option (google.api.http) = {
      get : "/sample"
    };
    option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
      summary : "サンプル"
      responses : {
        key : "500"
        value : {

## sample-recover.proto
service Sample {
  rpc SampleAPI(Request) returns (Response) {
    option (google.api.http) = {
      get : "/sample"
    };
    option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
      summary : "サンプル"
      responses : {
        key : "500"
        value : {

## sample-broken.proto
service Sample {
  rpc SampleAPI(Request) returns (Response) {
    option (google.api.http) = {
      get: "/sample"
    };
    option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
      summary: "サンプル"
      responses: {
        key: "500";
  value : {

## sample.proto
service Sample {
  rpc SampleAPI(Request) returns (Response) {
    option (google.api.http) = {
      get : "/sample"
    };
    option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
      summary : "サンプル"
      responses : {
        key : "500";
        value : {

## gateway-response.go
func main() {
	flag.Parse()
	defer glog.Flush()

	ctx := context.Background()
	opts := gateway.Options{
		Addr: ":8080",
		GRPCServer: gateway.Endpoint{
			Network: *network,
			Addr:    *endpoint,

## server-response.go
func (s *server) Example(ctx context.Context, in *pb.Request) (*pb.Response, error) {
	// Server側のページネーションメッセージ
	paginationMessage := &pb.ServerPaginationMessage{
		Page:  2,
		Limit: 20,
		Size:  100,
		First: &pb.PaginationMessage{ Page:  1, Limit: 20 },
		Last:  &pb.PaginationMessage{ Page:  5, Limit: 20 },
		Next:  &pb.PaginationMessage{ Page:  3, Limit: 20 },
		Prev:  &pb.PaginationMessage{ Page:  1, Limit: 20 },

## balancing-response.proto
message Response {
  google.protobuf.Any pagination = 1;
}

// Server側レスポンス
message ServerPaginationMessage {
  uint32 page = 1;
  uint32 limit = 2;
  uint32 size = 3;
  PaginationMessage first = 4;

## example.proto
rpc Example (Request) returns (Response) {
  option (google.api.http) = {
    get: "/example"
  };
}

## gateway-response.proto
message Response {
  uint32 page = 1;
  uint32 limit = 2;
  uint32 size = 3;
  string first = 4; // １ページ目URL
  string last = 5;  // 最終ページURL
  string next = 6;  // 次ページURL
  string prev = 7;  // 前ページURL
}

## server-response.proto
message Response {
  uint32 page = 1;   // 現在のページ数
  uint32 limit = 2;  // ページに表示するアイテム数
  uint32 size = 3;   // 全てのアイテム数
  PaginationMessage first = 4;  // １ページ目情報
  PaginationMessage last = 5;   // 最終ページ情報
  PaginationMessage next = 6;   // 次ページ情報
  PaginationMessage prev = 7;   // 前ページ情報
}