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import type { FC } from 'react'
import React from 'react'
import { useNodes } from 'reactflow'
import { useTranslation } from 'react-i18next'
import NodeVariableItem from '../variable-assigner/components/node-variable-item'
import { type DocExtractorNodeType } from './types'
import { isConversationVar, isENV, isSystemVar } from '@/app/components/workflow/nodes/_base/components/variable/utils'
import { BlockEnum, type Node, type NodeProps } from '@/app/components/workflow/types'
const i18nPrefix = 'workflow.nodes.docExtractor'
const NodeComponent: FC<NodeProps<DocExtractorNodeType>> = ({
data,
}) => {
const { t } = useTranslation()
const nodes: Node[] = useNodes()
const { variable_selector: variable } = data
if (!variable || variable.length === 0)
return null
const isSystem = isSystemVar(variable)
const isEnv = isENV(variable)
const isChatVar = isConversationVar(variable)
const node = isSystem ? nodes.find(node => node.data.type === BlockEnum.Start) : nodes.find(node => node.id === variable[0])
const varName = isSystem ? `sys.${variable[variable.length - 1]}` : variable.slice(1).join('.')
return (
<div className='relative px-3'>
<div className='mb-1 system-2xs-medium-uppercase text-text-tertiary'>{t(`${i18nPrefix}.inputVar`)}</div>
<NodeVariableItem
node={node as Node}
isEnv={isEnv}
isChatVar={isChatVar}
varName={varName}
className='bg-workflow-block-parma-bg'
/>
</div>
)
}
export default React.memo(NodeComponent)
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