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	Co-authored-by: NFish <douxc512@gmail.com> Co-authored-by: zxhlyh <jasonapring2015@outlook.com> Co-authored-by: twwu <twwu@dify.ai> Co-authored-by: jZonG <jzongcode@gmail.com>
		
			
				
	
	
		
			67 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import type { FC } from 'react'
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import { memo, useEffect, useState } from 'react'
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import { useTranslation } from 'react-i18next'
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import {
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  RiArrowGoBackLine,
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  RiArrowGoForwardFill,
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} from '@remixicon/react'
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import TipPopup from '../operator/tip-popup'
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import { useWorkflowHistoryStore } from '../workflow-history-store'
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import Divider from '../../base/divider'
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import { useNodesReadOnly } from '@/app/components/workflow/hooks'
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import ViewWorkflowHistory from '@/app/components/workflow/header/view-workflow-history'
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import classNames from '@/utils/classnames'
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export type UndoRedoProps = { handleUndo: () => void; handleRedo: () => void }
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const UndoRedo: FC<UndoRedoProps> = ({ handleUndo, handleRedo }) => {
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  const { t } = useTranslation()
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  const { store } = useWorkflowHistoryStore()
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  const [buttonsDisabled, setButtonsDisabled] = useState({ undo: true, redo: true })
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  useEffect(() => {
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    const unsubscribe = store.temporal.subscribe((state) => {
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      setButtonsDisabled({
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        undo: state.pastStates.length === 0,
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        redo: state.futureStates.length === 0,
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      })
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    })
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    return () => unsubscribe()
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  }, [store])
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  const { nodesReadOnly } = useNodesReadOnly()
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  return (
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    <div className='flex items-center space-x-0.5 rounded-lg border-[0.5px] border-components-actionbar-border bg-components-actionbar-bg p-0.5 shadow-lg backdrop-blur-[5px]'>
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      <TipPopup title={t('workflow.common.undo')!} shortcuts={['ctrl', 'z']}>
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        <div
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          data-tooltip-id='workflow.undo'
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          className={
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            classNames('flex items-center px-1.5 w-8 h-8 rounded-md system-sm-medium text-text-tertiary hover:bg-state-base-hover hover:text-text-secondary cursor-pointer select-none',
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              (nodesReadOnly || buttonsDisabled.undo)
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              && 'hover:bg-transparent text-text-disabled hover:text-text-disabled cursor-not-allowed')}
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          onClick={() => !nodesReadOnly && !buttonsDisabled.undo && handleUndo()}
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        >
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          <RiArrowGoBackLine className='h-4 w-4' />
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        </div>
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      </TipPopup >
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      <TipPopup title={t('workflow.common.redo')!} shortcuts={['ctrl', 'y']}>
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        <div
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          data-tooltip-id='workflow.redo'
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          className={
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            classNames('flex items-center px-1.5 w-8 h-8 rounded-md system-sm-medium text-text-tertiary hover:bg-state-base-hover hover:text-text-secondary cursor-pointer select-none',
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              (nodesReadOnly || buttonsDisabled.redo)
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              && 'hover:bg-transparent text-text-disabled hover:text-text-disabled cursor-not-allowed',
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            )}
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          onClick={() => !nodesReadOnly && !buttonsDisabled.redo && handleRedo()}
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        >
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          <RiArrowGoForwardFill className='h-4 w-4' />
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        </div>
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      </TipPopup>
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      <Divider type='vertical' className="mx-0.5 h-3.5" />
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      <ViewWorkflowHistory />
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    </div >
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  )
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}
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export default memo(UndoRedo)
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