syntax = "proto3";

package protobuf;

import "enums.proto";

message EmojiReaction {
  // clock Lamport timestamp of the chat message
  uint64 clock = 1;

  // chat_id the ID of the chat the message belongs to, for query efficiency the chat_id is stored in the db even though the
  // target message also stores the chat_id
  string chat_id = 2;

  // message_id the ID of the target message that the user wishes to react to
  string message_id = 3;

  // message_type is (somewhat confusingly) the ID of the type of chat the message belongs to
  MessageType message_type = 4;

  // type the ID of the emoji the user wishes to react with
  Type type = 5;

  enum Type {
    UNKNOWN_EMOJI_REACTION_TYPE = 0;
    LOVE = 1;
    THUMBS_UP = 2;
    THUMBS_DOWN = 3;
    LAUGH = 4;
    SAD = 5;
    ANGRY = 6;
  }

 // whether this is a rectraction of a previously sent emoji
  bool retracted = 6;

  // Grant for organisation chat messages
  bytes grant = 7;
}