How to use the ormnomnom.fk function in ormnomnom

this.#namespace = Promise.resolve(u);
    this.namespace_id = this.#namespace.id;
  }
};

const PackageVersion = require('./package-version');
const Namespace = require('./namespace');

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  name: joi.string().min(1),
  namespace: orm.fk(Namespace),
  require_tfa: joi.boolean(),
  version_integrities: joi.object().unknown(),
  yanked: joi.boolean().default(false),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true),
  tags: joi.object().unknown()
});

return this.#user;
  }

  set user(u) {
    this.#user = Promise.resolve(u);
    this.user_id = this.#user.id;
  }
};

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  user: orm.fk(User),
  value_hash: joi.string(),
  description: joi.string(),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true)
});

this.name = name;
    this.host = host;
    this.created = created;
    this.modified = modified;
    this.active = active;
  }
};

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  name: joi.string().min(1),
  host: orm.fk(Host),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true)
});

return this.#namespace;
  }

  set namespace(n) {
    this.#namespace = Promise.resolve(n);
    this.namespace_id = this.#namespace.id;
  }
};

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  package: orm.fk(Package),
  namespace: orm.fk(Namespace),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true),
  accepted: joi.boolean().default(true)
});

set namespace(u) {
    this.#namespace = Promise.resolve(u);
    this.namespace_id = this.#namespace.id;
  }
};

const User = require('./user');
const Namespace = require('./namespace');

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  user: orm.fk(User),
  namespace: orm.fk(Namespace),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true),
  accepted: joi.boolean().default(true)
});

set user(u) {
    this.#user = Promise.resolve(u);
    this.user_id = this.#user.id;
  }
};

const User = require('./user');

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  user: orm.fk(User),
  remote_identity: joi.string(),
  provider: joi.any().allow(['github']),
  access_token_enc: joi.string(),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true)
});

}

  set namespace(n) {
    this.#namespace = Promise.resolve(n);
    this.namespace_id = this.#namespace.id;
  }
};

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  package: orm.fk(Package),
  namespace: orm.fk(Namespace),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true),
  accepted: joi.boolean().default(true)
});

set parent(p) {
    this.#parent = Promise.resolve(p);
    this.parent_id = this.#parent.id;
  }
};

const Package = require('./package');

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  version: joi.string().min(1),
  parent: orm.fk(Package),
  yanked: joi.boolean().default(false),
  files: joi.object().unknown(),
  derivedFiles: joi.object().unknown(),
  signatures: joi.array().items(joi.string()),
  dependencies: joi.object().unknown(),
  devDependencies: joi.object().unknown(),
  peerDependencies: joi.object().unknown(),
  optionalDependencies: joi.object().unknown(),
  bundledDependencies: joi.object().unknown(),
  active: joi.boolean().default(true),
  created: joi.date(),
  modified: joi.date()
});

this.#namespace = Promise.resolve(u);
    this.namespace_id = this.#namespace.id;
  }
};

const User = require('./user');
const Namespace = require('./namespace');

module.exports.objects = orm(module.exports, {
  id: joi
    .number()
    .integer()
    .greater(-1)
    .required(),
  user: orm.fk(User),
  namespace: orm.fk(Namespace),
  created: joi.date(),
  modified: joi.date(),
  active: joi.boolean().default(true),
  accepted: joi.boolean().default(true)
});