委任管理：メンバーシップクエリフック

function(ctx, callback) {
  var currentDepartment = ctx.payload.user.app_metadata && ctx.payload.user.app_metadata.department;
  if (!currentDepartment || !currentDepartment.length) {
    return callback(null, [ ]);
  }

  if (currentDepartment === 'IT') {
    return callback(null, [ 'IT', 'HR', 'Finance', 'Marketing' ]);
  }

  return callback(null, [ ctx.payload.user.app_metadata.department ]);
}

function(ctx, callback) {
  var currentDepartment = ctx.payload.user.app_metadata.department;
  if (!currentDepartment || !currentDepartment.length) {
    return callback(null, [ ]);
  }

  return callback(null, {
    createMemberships: ctx.payload.user.app_metadata.department === 'IT' ? true : false,
    memberships: [ ctx.payload.user.app_metadata.department ]
  });
}