syntax = "proto3";

package vyletdatabase;
option go_package = "./;vyletdatabase";

import "buf/validate/validate.proto";

import "google/protobuf/timestamp.proto";

service LikeService {
  rpc CreateLike(CreateLikeRequest) returns (CreateLikeResponse);
  rpc DeleteLike(DeleteLikeRequest) returns (DeleteLikeResponse);

  rpc GetLikesBySubject(GetLikesBySubjectRequest) returns (GetLikesBySubjectResponse);
}

message Like {
  string uri = 1 [
    (buf.validate.field).required = true
  ];
  string cid = 2 [
    (buf.validate.field).required = true
  ];
  string subject_uri = 3 [
    (buf.validate.field).required = true
  ];
  string subject_cid = 4 [
    (buf.validate.field).required = true
  ];
  string author_did = 5;
  google.protobuf.Timestamp created_at = 6;
  google.protobuf.Timestamp indexed_at = 7;
}

message CreateLikeRequest {
  Like like = 1;
}

message CreateLikeResponse {
  optional string error = 1;
}

message DeleteLikeRequest {
  string uri = 1 [
    (buf.validate.field).required = true
  ];
}

message DeleteLikeResponse {
  optional string error = 1;
}

message GetLikesBySubjectRequest {
  string subject_uri = 1 [
    (buf.validate.field).required = true
  ];
  int64 limit = 2;
  optional string cursor = 3;
}

message GetLikesBySubjectResponse {
  optional string error = 1;
  repeated Like likes = 2;
  int64 limit = 3;
  optional string cursor = 4;
}