self referencing many 2 many?

self_many2many

//ModelA
module.exports = {
  schema: false,
  attributes: {
    relationships: {
      collection: "ModelB",
      via: "rel"
    }
}
//ModelB
module.exports = {
  schema: false,
  tableName: 'modela',
  attributes: {
    rel: {
      collection: "ModelA",
      via: "relationships"
    }
}