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

import { useCallback, useState } from 'react'
import type { FC } from 'react'
import { useTranslation } from 'react-i18next'
import { useContext } from 'use-context-selector'
import type { FormValue, ProviderConfigModal } from '../declarations'
import { ConfigurableProviders } from '../utils'
import Form from './Form'
import I18n from '@/context/i18n'
import Button from '@/app/components/base/button'
import { Lock01 } from '@/app/components/base/icons/src/vender/solid/security'
import { LinkExternal02 } from '@/app/components/base/icons/src/vender/line/general'
import { AlertCircle } from '@/app/components/base/icons/src/vender/solid/alertsAndFeedback'
import { useEventEmitterContextContext } from '@/context/event-emitter'
import {
  PortalToFollowElem,
  PortalToFollowElemContent,
} from '@/app/components/base/portal-to-follow-elem'

type ModelModalProps = {
  isShow: boolean
  onCancel: () => void
  modelModal?: ProviderConfigModal
  onSave: (v?: FormValue) => void
  mode: string
}

const ModelModal: FC<ModelModalProps> = ({
  isShow,
  onCancel,
  modelModal,
  onSave,
  mode,
}) => {
  const { t } = useTranslation()
  const { locale } = useContext(I18n)
  const { eventEmitter } = useEventEmitterContextContext()
  const [value, setValue] = useState<FormValue | undefined>()
  const [loading, setLoading] = useState(false)
  const [errorMessage, setErrorMessage] = useState('')
  const [cleared, setCleared] = useState(false)
  const [prevIsShow, setPrevIsShow] = useState(isShow)
  const [validating, setValidating] = useState(false)

  if (prevIsShow !== isShow) {
    setCleared(false)
    setPrevIsShow(isShow)
  }

  eventEmitter?.useSubscription((v) => {
    if (v === 'provider-save')
      setLoading(true)
    else
      setLoading(false)
  })
  const handleValidatedError = useCallback((newErrorMessage: string) => {
    setErrorMessage(newErrorMessage)
  }, [])
  const handleValidating = useCallback((newValidating: boolean) => {
    setValidating(newValidating)
  }, [])
  const validateRequiredValue = () => {
    const validateValue = value || modelModal?.defaultValue
    if (modelModal) {
      const { fields } = modelModal
      const requiredFields = fields.filter(field => !(typeof field.hidden === 'function' ? field.hidden(validateValue) : field.hidden) && field.required)

      for (let i = 0; i < requiredFields.length; i++) {
        const currentField = requiredFields[i]
        if (!validateValue?.[currentField.key]) {
          setErrorMessage(t('appDebug.errorMessage.valueOfVarRequired', { key: currentField.label[locale] }) || '')
          return false
        }
      }
      return true
    }
  }
  const handleSave = () => {
    if (validateRequiredValue())
      onSave(value || modelModal?.defaultValue)
  }

  const renderTitlePrefix = () => {
    let prefix
    if (mode === 'edit')
      prefix = t('common.operation.edit')
    else
      prefix = ConfigurableProviders.includes(modelModal!.key) ? t('common.operation.create') : t('common.operation.setup')

    return `${prefix} ${modelModal?.title[locale]}`
  }

  if (!isShow)
    return null

  return (
    <PortalToFollowElem open>
      <PortalToFollowElemContent className='w-full h-full z-[60]'>
        <div className='fixed inset-0 flex items-center justify-center bg-black/[.25]'>
          <div className='mx-2 w-[640px] max-h-[calc(100vh-120px)] bg-white shadow-xl rounded-2xl overflow-y-auto'>
            <div className='px-8 pt-8'>
              <div className='flex justify-between items-center mb-2'>
                <div className='text-xl font-semibold text-gray-900'>{renderTitlePrefix()}</div>
                {modelModal?.icon}
              </div>
              <Form
                modelModal={modelModal}
                fields={modelModal?.fields || []}
                initValue={modelModal?.defaultValue}
                onChange={newValue => setValue(newValue)}
                onValidatedError={handleValidatedError}
                mode={mode}
                cleared={cleared}
                onClearedChange={setCleared}
                onValidating={handleValidating}
              />
              <div className='flex justify-between items-center py-6 flex-wrap gap-y-2'>
                <a
                  href={modelModal?.link.href}
                  target='_blank'
                  className='inline-flex items-center text-xs text-primary-600'
                >
                  {modelModal?.link.label[locale]}
                  <LinkExternal02 className='ml-1 w-3 h-3' />
                </a>
                <div>
                  <Button className='mr-2 !h-9 !text-sm font-medium text-gray-700' onClick={onCancel}>{t('common.operation.cancel')}</Button>
                  <Button
                    className='!h-9 !text-sm font-medium'
                    type='primary'
                    onClick={handleSave}
                    disabled={loading || (mode === 'edit' && !cleared) || validating}
                  >
                    {t('common.operation.save')}
                  </Button>
                </div>
              </div>
            </div>
            <div className='border-t-[0.5px] border-t-[rgba(0,0,0,0.05)]'>
              {
                errorMessage
                  ? (
                    <div className='flex px-[10px] py-3 bg-[#FEF3F2] text-xs text-[#D92D20]'>
                      <AlertCircle className='mt-[1px] mr-2 w-[14px] h-[14px]' />
                      {errorMessage}
                    </div>
                  )
                  : (
                    <div className='flex justify-center items-center py-3 bg-gray-50 text-xs text-gray-500'>
                      <Lock01 className='mr-1 w-3 h-3 text-gray-500' />
                      {t('common.modelProvider.encrypted.front')}
                      <a
                        className='text-primary-600 mx-1'
                        target={'_blank'}
                        href='https://pycryptodome.readthedocs.io/en/latest/src/cipher/oaep.html'
                      >
                        PKCS1_OAEP
                      </a>
                      {t('common.modelProvider.encrypted.back')}
                    </div>
                  )
              }
            </div>
          </div>
        </div>
      </PortalToFollowElemContent>
    </PortalToFollowElem>
  )
}

export default ModelModal