primaryColor = ({ name, peerId }) => {
      if (this.sentTo.length && (this.nodes[0].name === name || this.nodes[0].peerId === peerId)) {
        return '#3BE8B0';
      }

      if (this.receivedBy.find(node => node.name === name || node.peerId === peerId)) {
        return '#3BE8B0';
      }

      return '#636979';
    }
Creates the file transfer indicator line