selectUserReactionToMessage
abstract suspend fun selectUserReactionToMessage(reactionType: String, messageId: String, userId: String): Reaction?
Selects the reaction of given type to the message if exists.
Return
Reaction if exists, null otherwise.
Parameters
reactionType
The type of reaction.
messageId
The id of the message to which reaction belongs.
userId
The id of the user who is the owner of reaction.