add save batch endpoint to file service

file/handler/files.go

@@ -75,6 +75,27 @@ func (e *File) Save(ctx context.Context, req *file.SaveRequest, rsp *file.SaveRe
 
 	log.Info("Received File.Save request")
 
+	// prefix the tenant
+	req.File.Id = tenantId + "/" + req.File.Id
+	req.File.Project = tenantId + "/" + req.File.Project
+
+	// create the file
+	err := e.db.Create(req.File)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (e *File) BatchSave(ctx context.Context, req *file.BatchSaveRequest, rsp *file.BatchSaveResponse) error {
+	tenantId, ok := tenant.FromContext(ctx)
+	if !ok {
+		tenantId = "micro"
+	}
+
+	log.Info("Received File.BatchSave request")
+
 	for _, reqFile := range req.Files {
 		// prefix the tenant
 		reqFile.Id = tenantId + "/" + reqFile.Id
@@ -90,6 +111,7 @@ func (e *File) Save(ctx context.Context, req *file.SaveRequest, rsp *file.SaveRe
 	return nil
 }
 
+
 func (e *File) List(ctx context.Context, req *file.ListRequest, rsp *file.ListResponse) error {
 	log.Info("Received File.List request")
 
@@ -116,6 +138,10 @@ func (e *File) List(ctx context.Context, req *file.ListRequest, rsp *file.ListRe
 		file.Id = strings.TrimPrefix(file.Id, tenantId+"/")
 		file.Project = strings.TrimPrefix(file.Project, tenantId+"/")
 
+		// strip the file contents
+		// no file listing ever contains it
+		file.Data = ""
+
 		// if requesting all files or path matches
 		if req.Path == "" || strings.HasPrefix(file.Path, req.Path) {
 			rsp.Files = append(rsp.Files, file)

file/proto/file.pb.go

@@ -150,6 +150,92 @@ func (x *Record) GetMetadata() map[string]string {
 	return nil
 }
 
+// Batch save multiple files in one call
+type BatchSaveRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Files []*Record `protobuf:"bytes,1,rep,name=files,proto3" json:"files,omitempty"`
+}
+
+func (x *BatchSaveRequest) Reset() {
+	*x = BatchSaveRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_file_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BatchSaveRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BatchSaveRequest) ProtoMessage() {}
+
+func (x *BatchSaveRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_file_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BatchSaveRequest.ProtoReflect.Descriptor instead.
+func (*BatchSaveRequest) Descriptor() ([]byte, []int) {
+	return file_proto_file_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *BatchSaveRequest) GetFiles() []*Record {
+	if x != nil {
+		return x.Files
+	}
+	return nil
+}
+
+type BatchSaveResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *BatchSaveResponse) Reset() {
+	*x = BatchSaveResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_file_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BatchSaveResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BatchSaveResponse) ProtoMessage() {}
+
+func (x *BatchSaveResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_file_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BatchSaveResponse.ProtoReflect.Descriptor instead.
+func (*BatchSaveResponse) Descriptor() ([]byte, []int) {
+	return file_proto_file_proto_rawDescGZIP(), []int{2}
+}
+
 // Read a file by path
 type ReadRequest struct {
 	state         protoimpl.MessageState
@@ -165,7 +251,7 @@ type ReadRequest struct {
 func (x *ReadRequest) Reset() {
 	*x = ReadRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[1]
+		mi := &file_proto_file_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -178,7 +264,7 @@ func (x *ReadRequest) String() string {
 func (*ReadRequest) ProtoMessage() {}
 
 func (x *ReadRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[1]
+	mi := &file_proto_file_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -191,7 +277,7 @@ func (x *ReadRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReadRequest.ProtoReflect.Descriptor instead.
 func (*ReadRequest) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{1}
+	return file_proto_file_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *ReadRequest) GetProject() string {
@@ -220,7 +306,7 @@ type ReadResponse struct {
 func (x *ReadResponse) Reset() {
 	*x = ReadResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[2]
+		mi := &file_proto_file_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -233,7 +319,7 @@ func (x *ReadResponse) String() string {
 func (*ReadResponse) ProtoMessage() {}
 
 func (x *ReadResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[2]
+	mi := &file_proto_file_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -246,7 +332,7 @@ func (x *ReadResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReadResponse.ProtoReflect.Descriptor instead.
 func (*ReadResponse) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{2}
+	return file_proto_file_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *ReadResponse) GetFile() *Record {
@@ -256,19 +342,19 @@ func (x *ReadResponse) GetFile() *Record {
 	return nil
 }
 
-// The save endpoint lets you batch save text file.
+// Save a file
 type SaveRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Files []*Record `protobuf:"bytes,1,rep,name=files,proto3" json:"files,omitempty"`
+	File *Record `protobuf:"bytes,1,opt,name=file,proto3" json:"file,omitempty"`
 }
 
 func (x *SaveRequest) Reset() {
 	*x = SaveRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[3]
+		mi := &file_proto_file_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -281,7 +367,7 @@ func (x *SaveRequest) String() string {
 func (*SaveRequest) ProtoMessage() {}
 
 func (x *SaveRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[3]
+	mi := &file_proto_file_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -294,12 +380,12 @@ func (x *SaveRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SaveRequest.ProtoReflect.Descriptor instead.
 func (*SaveRequest) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{3}
+	return file_proto_file_proto_rawDescGZIP(), []int{5}
 }
 
-func (x *SaveRequest) GetFiles() []*Record {
+func (x *SaveRequest) GetFile() *Record {
 	if x != nil {
-		return x.Files
+		return x.File
 	}
 	return nil
 }
@@ -313,7 +399,7 @@ type SaveResponse struct {
 func (x *SaveResponse) Reset() {
 	*x = SaveResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[4]
+		mi := &file_proto_file_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -326,7 +412,7 @@ func (x *SaveResponse) String() string {
 func (*SaveResponse) ProtoMessage() {}
 
 func (x *SaveResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[4]
+	mi := &file_proto_file_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -339,7 +425,7 @@ func (x *SaveResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SaveResponse.ProtoReflect.Descriptor instead.
 func (*SaveResponse) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{4}
+	return file_proto_file_proto_rawDescGZIP(), []int{6}
 }
 
 // List file by their project and optionally a path.
@@ -360,7 +446,7 @@ type ListRequest struct {
 func (x *ListRequest) Reset() {
 	*x = ListRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[5]
+		mi := &file_proto_file_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -373,7 +459,7 @@ func (x *ListRequest) String() string {
 func (*ListRequest) ProtoMessage() {}
 
 func (x *ListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[5]
+	mi := &file_proto_file_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -386,7 +472,7 @@ func (x *ListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRequest.ProtoReflect.Descriptor instead.
 func (*ListRequest) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{5}
+	return file_proto_file_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *ListRequest) GetProject() string {
@@ -414,7 +500,7 @@ type ListResponse struct {
 func (x *ListResponse) Reset() {
 	*x = ListResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_file_proto_msgTypes[6]
+		mi := &file_proto_file_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -427,7 +513,7 @@ func (x *ListResponse) String() string {
 func (*ListResponse) ProtoMessage() {}
 
 func (x *ListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_file_proto_msgTypes[6]
+	mi := &file_proto_file_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -440,7 +526,7 @@ func (x *ListResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListResponse.ProtoReflect.Descriptor instead.
 func (*ListResponse) Descriptor() ([]byte, []int) {
-	return file_proto_file_proto_rawDescGZIP(), []int{6}
+	return file_proto_file_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *ListResponse) GetFiles() []*Record {
@@ -475,37 +561,45 @@ var file_proto_file_proto_rawDesc = []byte{
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+	0x65, 0x2e, 0x52, 0x65, 0x61, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e,
-	0x74, 0x12, 0x11, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71,
+	0x66, 0x69, 0x6c, 0x65, 0x2e, 0x52, 0x65, 0x61, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74,
+	0x65, 0x22, 0x00, 0x12, 0x2f, 0x0a, 0x04, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x11, 0x2e, 0x66, 0x69,
-	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x0e, 0x5a, 0x0c, 0x2e, 0x2f,
+	0x6c, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x66, 0x69, 0x6c, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x2e, 0x66, 0x69, 0x6c, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x6f, 0x33,
+	0x73, 0x65, 0x22, 0x00, 0x12, 0x2f, 0x0a, 0x04, 0x53, 0x61, 0x76, 0x65, 0x12, 0x11, 0x2e, 0x66,
+	0x69, 0x6c, 0x65, 0x2e, 0x53, 0x61, 0x76, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
+	0x12, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x2e, 0x53, 0x61, 0x76, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x3e, 0x0a, 0x09, 0x42, 0x61, 0x74, 0x63, 0x68, 0x53, 0x61,
+	0x76, 0x65, 0x12, 0x16, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x2e, 0x42, 0x61, 0x74, 0x63, 0x68, 0x53,
+	0x61, 0x76, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x66, 0x69, 0x6c,
+	0x65, 0x2e, 0x42, 0x61, 0x74, 0x63, 0x68, 0x53, 0x61, 0x76, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x0e, 0x5a, 0x0c, 0x2e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x3b, 0x66, 0x69, 0x6c, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -520,33 +614,38 @@ func file_proto_file_proto_rawDescGZIP() []byte {
 	return file_proto_file_proto_rawDescData
 }
 
-var file_proto_file_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_proto_file_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_proto_file_proto_goTypes = []interface{}{
-	(*Record)(nil),       // 0: file.Record
+	(*Record)(nil),            // 0: file.Record
-	(*ReadRequest)(nil),  // 1: file.ReadRequest
+	(*BatchSaveRequest)(nil),  // 1: file.BatchSaveRequest
-	(*ReadResponse)(nil), // 2: file.ReadResponse
+	(*BatchSaveResponse)(nil), // 2: file.BatchSaveResponse
-	(*SaveRequest)(nil),  // 3: file.SaveRequest
+	(*ReadRequest)(nil),       // 3: file.ReadRequest
-	(*SaveResponse)(nil), // 4: file.SaveResponse
+	(*ReadResponse)(nil),      // 4: file.ReadResponse
-	(*ListRequest)(nil),  // 5: file.ListRequest
+	(*SaveRequest)(nil),       // 5: file.SaveRequest
-	(*ListResponse)(nil), // 6: file.ListResponse
+	(*SaveResponse)(nil),      // 6: file.SaveResponse
-	nil,                  // 7: file.Record.MetadataEntry
+	(*ListRequest)(nil),       // 7: file.ListRequest
+	(*ListResponse)(nil),      // 8: file.ListResponse
+	nil,                       // 9: file.Record.MetadataEntry
 }
 var file_proto_file_proto_depIdxs = []int32{
-	7, // 0: file.Record.metadata:type_name -> file.Record.MetadataEntry
+	9, // 0: file.Record.metadata:type_name -> file.Record.MetadataEntry
-	0, // 1: file.ReadResponse.file:type_name -> file.Record
+	0, // 1: file.BatchSaveRequest.files:type_name -> file.Record
-	0, // 2: file.SaveRequest.files:type_name -> file.Record
+	0, // 2: file.ReadResponse.file:type_name -> file.Record
-	0, // 3: file.ListResponse.files:type_name -> file.Record
+	0, // 3: file.SaveRequest.file:type_name -> file.Record
-	1, // 4: file.File.Read:input_type -> file.ReadRequest
+	0, // 4: file.ListResponse.files:type_name -> file.Record
-	3, // 5: file.File.Save:input_type -> file.SaveRequest
+	3, // 5: file.File.Read:input_type -> file.ReadRequest
-	5, // 6: file.File.List:input_type -> file.ListRequest
+	7, // 6: file.File.List:input_type -> file.ListRequest
-	2, // 7: file.File.Read:output_type -> file.ReadResponse
+	5, // 7: file.File.Save:input_type -> file.SaveRequest
-	4, // 8: file.File.Save:output_type -> file.SaveResponse
+	1, // 8: file.File.BatchSave:input_type -> file.BatchSaveRequest
-	6, // 9: file.File.List:output_type -> file.ListResponse
+	4, // 9: file.File.Read:output_type -> file.ReadResponse
-	7, // [7:10] is the sub-list for method output_type
+	8, // 10: file.File.List:output_type -> file.ListResponse
-	4, // [4:7] is the sub-list for method input_type
+	6, // 11: file.File.Save:output_type -> file.SaveResponse
-	4, // [4:4] is the sub-list for extension type_name
+	2, // 12: file.File.BatchSave:output_type -> file.BatchSaveResponse
-	4, // [4:4] is the sub-list for extension extendee
+	9, // [9:13] is the sub-list for method output_type
-	0, // [0:4] is the sub-list for field type_name
+	5, // [5:9] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
 }
 
 func init() { file_proto_file_proto_init() }
@@ -568,7 +667,7 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReadRequest); i {
+			switch v := v.(*BatchSaveRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -580,7 +679,7 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReadResponse); i {
+			switch v := v.(*BatchSaveResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -592,7 +691,7 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SaveRequest); i {
+			switch v := v.(*ReadRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -604,7 +703,7 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SaveResponse); i {
+			switch v := v.(*ReadResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -616,7 +715,7 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListRequest); i {
+			switch v := v.(*SaveRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -628,6 +727,30 @@ func file_proto_file_proto_init() {
 			}
 		}
 		file_proto_file_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SaveResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_file_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_file_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ListResponse); i {
 			case 0:
 				return &v.state
@@ -646,7 +769,7 @@ func file_proto_file_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_file_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   8,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

file/proto/file.pb.micro.go

@@ -43,8 +43,9 @@ func NewFileEndpoints() []*api.Endpoint {
 
 type FileService interface {
 	Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error)
-	Save(ctx context.Context, in *SaveRequest, opts ...client.CallOption) (*SaveResponse, error)
 	List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error)
+	Save(ctx context.Context, in *SaveRequest, opts ...client.CallOption) (*SaveResponse, error)
+	BatchSave(ctx context.Context, in *BatchSaveRequest, opts ...client.CallOption) (*BatchSaveResponse, error)
 }
 
 type fileService struct {
@@ -69,6 +70,16 @@ func (c *fileService) Read(ctx context.Context, in *ReadRequest, opts ...client.
 	return out, nil
 }
 
+func (c *fileService) List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error) {
+	req := c.c.NewRequest(c.name, "File.List", in)
+	out := new(ListResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *fileService) Save(ctx context.Context, in *SaveRequest, opts ...client.CallOption) (*SaveResponse, error) {
 	req := c.c.NewRequest(c.name, "File.Save", in)
 	out := new(SaveResponse)
@@ -79,9 +90,9 @@ func (c *fileService) Save(ctx context.Context, in *SaveRequest, opts ...client.
 	return out, nil
 }
 
-func (c *fileService) List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (*ListResponse, error) {
+func (c *fileService) BatchSave(ctx context.Context, in *BatchSaveRequest, opts ...client.CallOption) (*BatchSaveResponse, error) {
-	req := c.c.NewRequest(c.name, "File.List", in)
+	req := c.c.NewRequest(c.name, "File.BatchSave", in)
-	out := new(ListResponse)
+	out := new(BatchSaveResponse)
 	err := c.c.Call(ctx, req, out, opts...)
 	if err != nil {
 		return nil, err
@@ -93,15 +104,17 @@ func (c *fileService) List(ctx context.Context, in *ListRequest, opts ...client.
 
 type FileHandler interface {
 	Read(context.Context, *ReadRequest, *ReadResponse) error
-	Save(context.Context, *SaveRequest, *SaveResponse) error
 	List(context.Context, *ListRequest, *ListResponse) error
+	Save(context.Context, *SaveRequest, *SaveResponse) error
+	BatchSave(context.Context, *BatchSaveRequest, *BatchSaveResponse) error
 }
 
 func RegisterFileHandler(s server.Server, hdlr FileHandler, opts ...server.HandlerOption) error {
 	type file interface {
 		Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error
-		Save(ctx context.Context, in *SaveRequest, out *SaveResponse) error
 		List(ctx context.Context, in *ListRequest, out *ListResponse) error
+		Save(ctx context.Context, in *SaveRequest, out *SaveResponse) error
+		BatchSave(ctx context.Context, in *BatchSaveRequest, out *BatchSaveResponse) error
 	}
 	type File struct {
 		file
@@ -118,10 +131,14 @@ func (h *fileHandler) Read(ctx context.Context, in *ReadRequest, out *ReadRespon
 	return h.FileHandler.Read(ctx, in, out)
 }
 
+func (h *fileHandler) List(ctx context.Context, in *ListRequest, out *ListResponse) error {
+	return h.FileHandler.List(ctx, in, out)
+}
+
 func (h *fileHandler) Save(ctx context.Context, in *SaveRequest, out *SaveResponse) error {
 	return h.FileHandler.Save(ctx, in, out)
 }
 
-func (h *fileHandler) List(ctx context.Context, in *ListRequest, out *ListResponse) error {
+func (h *fileHandler) BatchSave(ctx context.Context, in *BatchSaveRequest, out *BatchSaveResponse) error {
-	return h.FileHandler.List(ctx, in, out)
+	return h.FileHandler.BatchSave(ctx, in, out)
 }

file/proto/file.proto

@@ -6,8 +6,9 @@ option go_package = "./proto;file";
 
 service File {
 	rpc Read(ReadRequest) returns (ReadResponse) {}
-	rpc Save(SaveRequest) returns (SaveResponse) {}
 	rpc List(ListRequest) returns (ListResponse) {}
+	rpc Save(SaveRequest) returns (SaveResponse) {}
+	rpc BatchSave(BatchSaveRequest) returns (BatchSaveResponse) {}
 }
 
 message Record {
@@ -34,6 +35,14 @@ message Record {
 	map<string,string> metadata = 10;
 }
 
+// Batch save multiple files in one call
+message BatchSaveRequest {
+	repeated Record files = 1;
+}
+
+message BatchSaveResponse {
+}
+
 // Read a file by path
 message ReadRequest {
 	// project name
@@ -47,9 +56,9 @@ message ReadResponse {
 	Record file = 1;
 }
 
-// The save endpoint lets you batch save text file.
+// Save a file
 message SaveRequest {
-	repeated Record files = 1;
+	Record file = 1;
 }
 
 message SaveResponse {