dify

dify/web/app/account/(commonLayout)/delete-account/components/check-email.tsx

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+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import Link from 'next/link'
+import { useSendDeleteAccountEmail } from '../state'
+import { useAppContext } from '@/context/app-context'
+import Input from '@/app/components/base/input'
+import Button from '@/app/components/base/button'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function CheckEmail(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const { userProfile } = useAppContext()
+  const [userInputEmail, setUserInputEmail] = useState('')
+
+  const { isPending: isSendingEmail, mutateAsync: getDeleteEmailVerifyCode } = useSendDeleteAccountEmail()
+
+  const handleConfirm = useCallback(async () => {
+    try {
+      const ret = await getDeleteEmailVerifyCode()
+      if (ret.result === 'success')
+        props.onConfirm()
+    }
+    catch (error) { console.error(error) }
+  }, [getDeleteEmailVerifyCode, props])
+
+  return <>
+    <div className='body-md-medium py-1 text-text-destructive'>
+      {t('common.account.deleteTip')}
+    </div>
+    <div className='body-md-regular pb-2 pt-1 text-text-secondary'>
+      {t('common.account.deletePrivacyLinkTip')}
+      <Link href='https://dify.ai/privacy' className='text-text-accent'>{t('common.account.deletePrivacyLink')}</Link>
+    </div>
+    <label className='system-sm-semibold mb-1 mt-3 flex h-6 items-center text-text-secondary'>{t('common.account.deleteLabel')}</label>
+    <Input placeholder={t('common.account.deletePlaceholder') as string} onChange={(e) => {
+      setUserInputEmail(e.target.value)
+    }} />
+    <div className='mt-3 flex w-full flex-col gap-2'>
+      <Button className='w-full' disabled={userInputEmail !== userProfile.email || isSendingEmail} loading={isSendingEmail} variant='primary' onClick={handleConfirm}>{t('common.account.sendVerificationButton')}</Button>
+      <Button className='w-full' onClick={props.onCancel}>{t('common.operation.cancel')}</Button>
+    </div>
+  </>
+}

dify/web/app/account/(commonLayout)/delete-account/components/feed-back.tsx

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+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { useDeleteAccountFeedback } from '../state'
+import { useAppContext } from '@/context/app-context'
+import Button from '@/app/components/base/button'
+import CustomDialog from '@/app/components/base/dialog'
+import Textarea from '@/app/components/base/textarea'
+import Toast from '@/app/components/base/toast'
+import { useLogout } from '@/service/use-common'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function FeedBack(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const { userProfile } = useAppContext()
+  const router = useRouter()
+  const [userFeedback, setUserFeedback] = useState('')
+  const { isPending, mutateAsync: sendFeedback } = useDeleteAccountFeedback()
+
+  const { mutateAsync: logout } = useLogout()
+  const handleSuccess = useCallback(async () => {
+    try {
+      await logout()
+      // Tokens are now stored in cookies and cleared by backend
+      router.push('/signin')
+      Toast.notify({ type: 'info', message: t('common.account.deleteSuccessTip') })
+    }
+    catch (error) { console.error(error) }
+  }, [router, t])
+
+  const handleSubmit = useCallback(async () => {
+    try {
+      await sendFeedback({ feedback: userFeedback, email: userProfile.email })
+      props.onConfirm()
+      await handleSuccess()
+    }
+    catch (error) { console.error(error) }
+  }, [handleSuccess, userFeedback, sendFeedback, userProfile, props])
+
+  const handleSkip = useCallback(() => {
+    props.onCancel()
+    handleSuccess()
+  }, [handleSuccess, props])
+  return <CustomDialog
+    show={true}
+    onClose={props.onCancel}
+    title={t('common.account.feedbackTitle')}
+    className="max-w-[480px]"
+    footer={false}
+  >
+    <label className='system-sm-semibold mb-1 mt-3 flex items-center text-text-secondary'>{t('common.account.feedbackLabel')}</label>
+    <Textarea rows={6} value={userFeedback} placeholder={t('common.account.feedbackPlaceholder') as string} onChange={(e) => {
+      setUserFeedback(e.target.value)
+    }} />
+    <div className='mt-3 flex w-full flex-col gap-2'>
+      <Button className='w-full' loading={isPending} variant='primary' onClick={handleSubmit}>{t('common.operation.submit')}</Button>
+      <Button className='w-full' onClick={handleSkip}>{t('common.operation.skip')}</Button>
+    </div>
+  </CustomDialog>
+}

dify/web/app/account/(commonLayout)/delete-account/components/verify-email.tsx

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+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useEffect, useState } from 'react'
+import Link from 'next/link'
+import { useAccountDeleteStore, useConfirmDeleteAccount, useSendDeleteAccountEmail } from '../state'
+import Input from '@/app/components/base/input'
+import Button from '@/app/components/base/button'
+import Countdown from '@/app/components/signin/countdown'
+
+const CODE_EXP = /[A-Za-z\d]{6}/gi
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function VerifyEmail(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+  const emailToken = useAccountDeleteStore(state => state.sendEmailToken)
+  const [verificationCode, setVerificationCode] = useState<string>()
+  const [shouldButtonDisabled, setShouldButtonDisabled] = useState(true)
+  const { mutate: sendEmail } = useSendDeleteAccountEmail()
+  const { isPending: isDeleting, mutateAsync: confirmDeleteAccount } = useConfirmDeleteAccount()
+
+  useEffect(() => {
+    setShouldButtonDisabled(!(verificationCode && CODE_EXP.test(verificationCode)) || isDeleting)
+  }, [verificationCode, isDeleting])
+
+  const handleConfirm = useCallback(async () => {
+    try {
+      const ret = await confirmDeleteAccount({ code: verificationCode!, token: emailToken })
+      if (ret.result === 'success')
+        props.onConfirm()
+    }
+    catch (error) { console.error(error) }
+  }, [emailToken, verificationCode, confirmDeleteAccount, props])
+  return <>
+    <div className='body-md-medium pt-1 text-text-destructive'>
+      {t('common.account.deleteTip')}
+    </div>
+    <div className='body-md-regular pb-2 pt-1 text-text-secondary'>
+      {t('common.account.deletePrivacyLinkTip')}
+      <Link href='https://dify.ai/privacy' className='text-text-accent'>{t('common.account.deletePrivacyLink')}</Link>
+    </div>
+    <label className='system-sm-semibold mb-1 mt-3 flex h-6 items-center text-text-secondary'>{t('common.account.verificationLabel')}</label>
+    <Input minLength={6} maxLength={6} placeholder={t('common.account.verificationPlaceholder') as string} onChange={(e) => {
+      setVerificationCode(e.target.value)
+    }} />
+    <div className='mt-3 flex w-full flex-col gap-2'>
+      <Button className='w-full' disabled={shouldButtonDisabled} loading={isDeleting} variant='warning' onClick={handleConfirm}>{t('common.account.permanentlyDeleteButton')}</Button>
+      <Button className='w-full' onClick={props.onCancel}>{t('common.operation.cancel')}</Button>
+      <Countdown onResend={sendEmail} />
+    </div>
+  </>
+}

dify/web/app/account/(commonLayout)/delete-account/index.tsx

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+'use client'
+import { useTranslation } from 'react-i18next'
+import { useCallback, useState } from 'react'
+import CheckEmail from './components/check-email'
+import VerifyEmail from './components/verify-email'
+import FeedBack from './components/feed-back'
+import CustomDialog from '@/app/components/base/dialog'
+import { COUNT_DOWN_KEY, COUNT_DOWN_TIME_MS } from '@/app/components/signin/countdown'
+
+type DeleteAccountProps = {
+  onCancel: () => void
+  onConfirm: () => void
+}
+
+export default function DeleteAccount(props: DeleteAccountProps) {
+  const { t } = useTranslation()
+
+  const [showVerifyEmail, setShowVerifyEmail] = useState(false)
+  const [showFeedbackDialog, setShowFeedbackDialog] = useState(false)
+
+  const handleEmailCheckSuccess = useCallback(async () => {
+    try {
+      setShowVerifyEmail(true)
+      localStorage.setItem(COUNT_DOWN_KEY, `${COUNT_DOWN_TIME_MS}`)
+    }
+    catch (error) { console.error(error) }
+  }, [])
+
+  if (showFeedbackDialog)
+    return <FeedBack onCancel={props.onCancel} onConfirm={props.onConfirm} />
+
+  return <CustomDialog
+    show={true}
+    onClose={props.onCancel}
+    title={t('common.account.delete')}
+    className="max-w-[480px]"
+    footer={false}
+  >
+    {!showVerifyEmail && <CheckEmail onCancel={props.onCancel} onConfirm={handleEmailCheckSuccess} />}
+    {showVerifyEmail && <VerifyEmail onCancel={props.onCancel} onConfirm={() => {
+      setShowFeedbackDialog(true)
+    }} />}
+  </CustomDialog>
+}

dify/web/app/account/(commonLayout)/delete-account/state.tsx

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+import { useMutation } from '@tanstack/react-query'
+import { create } from 'zustand'
+import { sendDeleteAccountCode, submitDeleteAccountFeedback, verifyDeleteAccountCode } from '@/service/common'
+
+type State = {
+  sendEmailToken: string
+  setSendEmailToken: (token: string) => void
+}
+
+export const useAccountDeleteStore = create<State>(set => ({
+  sendEmailToken: '',
+  setSendEmailToken: (token: string) => set({ sendEmailToken: token }),
+}))
+
+export function useSendDeleteAccountEmail() {
+  const updateEmailToken = useAccountDeleteStore(state => state.setSendEmailToken)
+  return useMutation({
+    mutationKey: ['delete-account'],
+    mutationFn: sendDeleteAccountCode,
+    onSuccess: (ret) => {
+      if (ret.result === 'success')
+        updateEmailToken(ret.data)
+    },
+  })
+}
+
+export function useConfirmDeleteAccount() {
+  return useMutation({
+    mutationKey: ['confirm-delete-account'],
+    mutationFn: verifyDeleteAccountCode,
+  })
+}
+
+export function useDeleteAccountFeedback() {
+  return useMutation({
+    mutationKey: ['delete-account-feedback'],
+    mutationFn: submitDeleteAccountFeedback,
+  })
+}