Model methonds

.js

let User = bookshelf.Model.extend({
  tableName: 'user',
  idAttribute: 'id',
  hasTimestamps: ["updated_at", "created_at"],
  socialAccount: function() {
    return this.hasMany(UserSocialAccount);
  },
  findById: function(id) {
    return this.where({
      id: id
    }).fetch({
      require: true
    });
  },
  findOrCreateUser: function(profile) {
    return utils(this).findOrCreateUser(profile);
  }

});