grafana/public/app/core/components/RolePicker/utils.ts

import { Role } from 'app/types';

export const isNotDelegatable = (role: Role) => {
  return role.delegatable !== undefined && !role.delegatable;
};

// addDisplayNameForFixedRole provides a fallback name for fixed roles
// this is "incase" a fixed role is introduced but without a displayname set
// example: currently this would give:
// fixed:datasources:name -> datasources name
// fixed:datasources:admin      -> datasources admin
export const addDisplayNameForFixedRole = (role: Role) => {
  const fixedRolePrefix = 'fixed:';
  if (!role.displayName && role.name.startsWith(fixedRolePrefix)) {
    let newRoleName = '';
    let rNameWithoutFixedPrefix = role.name.replace(fixedRolePrefix, '');
    newRoleName = rNameWithoutFixedPrefix.replace(/:/g, ' ');
    role.displayName = newRoleName;
  }
  return role;
};