syntax = "proto3";

package databroker;
option go_package = "github.com/pomerium/pomerium/pkg/grpc/databroker";

import "google/protobuf/any.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

message ServerVersion {
  string version = 1;
}

message Record {
  string version = 1;
  string type = 2;
  string id = 3;
  google.protobuf.Any data = 4;
  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp modified_at = 6;
  google.protobuf.Timestamp deleted_at = 7;
}

message DeleteRequest {
  string type = 1;
  string id = 2;
}

message GetRequest {
  string type = 1;
  string id = 2;
}
message GetResponse { Record record = 1; }

message GetAllRequest { string type = 1; }
message GetAllResponse {
  repeated Record records = 1;
  string server_version = 2;
  string record_version = 3;
}

message QueryRequest {
  string type = 1;
  string query = 2;
  int64 offset = 3;
  int64 limit = 4;
}
message QueryResponse {
  repeated Record records = 1;
  int64 total_count = 2;
}

message SetRequest {
  string type = 1;
  string id = 2;
  google.protobuf.Any data = 3;
}
message SetResponse {
  Record record = 1;
  string server_version = 2;
}

message SyncRequest {
  string server_version = 1;
  string record_version = 2;
  string type = 3;
}
message SyncResponse {
  string server_version = 1;
  repeated Record records = 2;
}

message GetTypesResponse { repeated string types = 1; }

service DataBrokerService {
  rpc Delete(DeleteRequest) returns (google.protobuf.Empty);
  rpc Get(GetRequest) returns (GetResponse);
  rpc GetAll(GetAllRequest) returns (GetAllResponse);
  rpc Query(QueryRequest) returns (QueryResponse);
  rpc Set(SetRequest) returns (SetResponse);
  rpc Sync(SyncRequest) returns (stream SyncResponse);

  rpc GetTypes(google.protobuf.Empty) returns (GetTypesResponse);
  rpc SyncTypes(google.protobuf.Empty) returns (stream GetTypesResponse);
}