Function getPermissionsFor

lib/header.mjs:134–138

(acl, user, req)

// Gets the permissions string for the given user and resource
async function getPermissionsFor (acl, user, req) {
  const accesses = MODES.map(mode => acl.can(user, mode))
  const allowed = await Promise.all(accesses)
  return PERMISSIONS.filter((mode, i) => allowed[i]).join(' ')
}