dify/web/app/components/header/account-setting/members-page/index.tsx

'use client'
import { useState } from 'react'
import useSWR from 'swr'
import dayjs from 'dayjs'
import 'dayjs/locale/zh-cn'
import relativeTime from 'dayjs/plugin/relativeTime'
import { useContext } from 'use-context-selector'
import { RiUserAddLine } from '@remixicon/react'
import { useTranslation } from 'react-i18next'
import InviteModal from './invite-modal'
import InvitedModal from './invited-modal'
import Operation from './operation'
import { fetchMembers } from '@/service/common'
import I18n from '@/context/i18n'
import { useAppContext } from '@/context/app-context'
import Avatar from '@/app/components/base/avatar'
import type { InvitationResult } from '@/models/common'
import LogoEmbeddedChatHeader from '@/app/components/base/logo/logo-embedded-chat-header'
import { useProviderContext } from '@/context/provider-context'
import { Plan } from '@/app/components/billing/type'
import Button from '@/app/components/base/button'
import UpgradeBtn from '@/app/components/billing/upgrade-btn'
import { NUM_INFINITE } from '@/app/components/billing/config'
import { LanguagesSupported } from '@/i18n/language'
import cn from '@/utils/classnames'
dayjs.extend(relativeTime)

const MembersPage = () => {
  const { t } = useTranslation()
  const RoleMap = {
    owner: t('common.members.owner'),
    admin: t('common.members.admin'),
    editor: t('common.members.editor'),
    dataset_operator: t('common.members.datasetOperator'),
    normal: t('common.members.normal'),
  }
  const { locale } = useContext(I18n)

  const { userProfile, currentWorkspace, isCurrentWorkspaceOwner, isCurrentWorkspaceManager, systemFeatures } = useAppContext()
  const { data, mutate } = useSWR(
    {
      url: '/workspaces/current/members',
      params: {},
    },
    fetchMembers,
  )
  const [inviteModalVisible, setInviteModalVisible] = useState(false)
  const [invitationResults, setInvitationResults] = useState<InvitationResult[]>([])
  const [invitedModalVisible, setInvitedModalVisible] = useState(false)
  const accounts = data?.accounts || []
  const { plan, enableBilling } = useProviderContext()
  const isNotUnlimitedMemberPlan = enableBilling && plan.type !== Plan.team && plan.type !== Plan.enterprise
  const isMemberFull = enableBilling && isNotUnlimitedMemberPlan && accounts.length >= plan.total.teamMembers

  return (
    <>
      <div className='flex flex-col'>
        <div className='flex items-center mb-4 p-3 pr-5 gap-3 bg-gradient-to-r from-background-gradient-bg-fill-chat-bg-2 to-background-gradient-bg-fill-chat-bg-1 rounded-xl border-t-[0.5px] border-l-[0.5px] border-divider-subtle'>
          <LogoEmbeddedChatHeader className='!w-12 !h-12' />
          <div className='grow'>
            <div className='system-md-semibold text-text-secondary'>{currentWorkspace?.name}</div>
            {enableBilling && (
              <div className='mt-1 system-xs-medium text-text-tertiary'>
                {isNotUnlimitedMemberPlan
                  ? (
                    <div className='flex space-x-1'>
                      <div>{t('billing.plansCommon.member')}{locale !== LanguagesSupported[1] && accounts.length > 1 && 's'}</div>
                      <div className=''>{accounts.length}</div>
                      <div>/</div>
                      <div>{plan.total.teamMembers === NUM_INFINITE ? t('billing.plansCommon.unlimited') : plan.total.teamMembers}</div>
                    </div>
                  )
                  : (
                    <div className='flex space-x-1'>
                      <div>{accounts.length}</div>
                      <div>{t('billing.plansCommon.memberAfter')}{locale !== LanguagesSupported[1] && accounts.length > 1 && 's'}</div>
                    </div>
                  )}
              </div>
            )}

          </div>
          {isMemberFull && (
            <UpgradeBtn className='mr-2' loc='member-invite' />
          )}
          <Button variant='primary' className={cn('shrink-0')} disabled={!isCurrentWorkspaceManager || isMemberFull} onClick={() => setInviteModalVisible(true)}>
            <RiUserAddLine className='w-4 h-4 mr-1' />
            {t('common.members.invite')}
          </Button>
        </div>
        <div className='overflow-visible lg:overflow-visible'>
          <div className='flex items-center py-[7px] border-b border-divider-regular min-w-[480px]'>
            <div className='grow px-3 system-xs-medium-uppercase text-text-tertiary'>{t('common.members.name')}</div>
            <div className='shrink-0 w-[104px] system-xs-medium-uppercase text-text-tertiary'>{t('common.members.lastActive')}</div>
            <div className='shrink-0 w-[96px] px-3 system-xs-medium-uppercase text-text-tertiary'>{t('common.members.role')}</div>
          </div>
          <div className='min-w-[480px] relative'>
            {
              accounts.map(account => (
                <div key={account.id} className='flex border-b border-divider-subtle'>
                  <div className='grow flex items-center py-2 px-3'>
                    <Avatar avatar={account.avatar_url} size={24} className='mr-2' name={account.name} />
                    <div className=''>
                      <div className='text-text-secondary system-sm-medium'>
                        {account.name}
                        {account.status === 'pending' && <span className='ml-1 system-xs-medium text-text-warning'>{t('common.members.pending')}</span>}
                        {userProfile.email === account.email && <span className='system-xs-regular text-text-tertiary'>{t('common.members.you')}</span>}
                      </div>
                      <div className='text-text-tertiary system-xs-regular'>{account.email}</div>
                    </div>
                  </div>
                  <div className='shrink-0 flex items-center w-[104px] py-2 system-sm-regular text-text-secondary'>{dayjs(Number((account.last_active_at || account.created_at)) * 1000).locale(locale === 'zh-Hans' ? 'zh-cn' : 'en').fromNow()}</div>
                  <div className='shrink-0 w-[96px] flex items-center'>
                    {
                      ((isCurrentWorkspaceOwner && account.role !== 'owner') || (isCurrentWorkspaceManager && !['owner', 'admin'].includes(account.role)))
                        ? <Operation member={account} operatorRole={currentWorkspace.role} onOperate={mutate} />
                        : <div className='px-3 system-sm-regular text-text-secondary'>{RoleMap[account.role] || RoleMap.normal}</div>
                    }
                  </div>
                </div>
              ))
            }
          </div>
        </div>
      </div>
      {
        inviteModalVisible && (
          <InviteModal
            isEmailSetup={systemFeatures.is_email_setup}
            onCancel={() => setInviteModalVisible(false)}
            onSend={(invitationResults) => {
              setInvitedModalVisible(true)
              setInvitationResults(invitationResults)
              mutate()
            }}
          />
        )
      }
      {
        invitedModalVisible && (
          <InvitedModal
            invitationResults={invitationResults}
            onCancel={() => setInvitedModalVisible(false)}
          />
        )
      }
    </>
  )
}

export default MembersPage