mixin renderReactionBar (message)
  .message-reaction-bar
    if Array.isArray(message.reactions) && (message.reactions.length > 0)
      .uk-flex.uk-flex-middle
        each reaction of message.reactions
          .uk-width-auto
            button(
              type="button",
              data-message-id= message._id,
              data-emoji= reaction.emoji,
              onclick="return dtp.app.toggleMessageReaction(event);",
            ).message-react-button
              .uk-flex.uk-flex-middle
                span.reaction-emoji= reaction.emoji
                span= formatCount(reaction.users.length)
            div(uk-dropdown="mode: hover")
              span.uk-margin-small-right= reaction.emoji
              span= reaction.users.map((user) => user.username).join(',')