syntax = "proto3";

package model;

import "google/protobuf/timestamp.proto";

message EditMetadata {
  string created_by = 1;
  string updated_by = 2;
  google.protobuf.Timestamp created = 3;
  google.protobuf.Timestamp updated = 4;
}

message Version {
  string tag = 1;
  bool active = 2;
  google.protobuf.Timestamp expired = 3;
}

message Domain {
  string id = 1;
  string name = 2;
  repeated Catalog catalogs = 3;
}

message Catalog {
  string id = 1;
  string name = 2;
  Domain domain = 3;
  repeated Datum datums = 5;
  EditMetadata metadata = 6;
}

message Datum {
  string id = 1;
  string name = 2;
  Version version = 3;
  Catalog catalog = 4;
  repeated Snapshot snapshots = 5;
  EditMetadata metadata = 6;
}

message Snapshot {
  string id = 1;
  uint32 sequence = 2;
  Datum datum = 3;
  Location location = 4;
  Schema schema = 5;
  Flow flow = 6;
}

message Location {
  string id = 1;
  string vendor = 2;
  string host = 3;
  uint32 port = 4;
  string username = 5;
  string password = 6;
}

message Schema {
  string name = 1;
  string json = 2;
}

message Flow {
  Location source = 1;
  Location target = 2;
  Workflow workflow = 3;
  Transform transform = 4;
}

message Workflow {
  string code = 1;
}

message Transform {
  string code = 1;
}