fe_service_ebtp_frontend/src/utils/authority.ts

//import { reloadAuthorized } from './Authorized';
import { getRA, getPurchaseCanOperate } from './session';

// use localStorage to store the authority info, which might be sent from server in actual project.
export function getAuthority(str?: string): string | string[] {
  const authorityString =
    typeof str === 'undefined' && sessionStorage ? sessionStorage.getItem('roleAuthority') : str;
  // authorityString could be admin, "admin", ["admin"]
  let authority;
  try {
    if (authorityString) {
      authority = JSON.parse(authorityString);
    }
  } catch (e) {
    authority = authorityString;
  }
  if (typeof authority === 'string') {
    return [authority];
  }
  // preview.pro.ant.design only do not use in your production.
  // preview.pro.ant.design 专用环境变量，请不要在你的项目中使用它。
  // if (!authority && ANT_DESIGN_PRO_ONLY_DO_NOT_USE_IN_YOUR_PRODUCTION === 'site') {
  //   return ['admin'];
  // }
  return authority;
}

// export function setAuthority(authority: string | string[]): void {
//   const proAuthority = typeof authority === 'string' ? [authority] : authority;
//   sessionStorage.setItem('roleAuthority', JSON.stringify(proAuthority));
//   // auto reload
//   reloadAuthorized();
// }
//全局按钮控制 登陆角色是否显示功能   不显示：return true
export function btnAuthority(allowedRoles: string[], type?: string) {
  const roles = getRA();//当前登陆账号的角色数组
  let control = true;
  
  //根据session中的 采购经理是否可操作 属性，返回控制值
  if (getPurchaseCanOperate() == null && type != '1') {
    control = false;
  }
  //根据传入得可操作角色 返回控制值
  if ((!control || type=='1') && allowedRoles?.length > 0 && roles != null) {
    for (let index = 0; index < allowedRoles.length; index++) {
      const element = allowedRoles[index];
      control = !roles.includes(element);//传入的角色有一个有权限就跳出，反false(显示)
      if (!control) {
        break;
      }
    }
  }

  return control;
}