Xin Zhang
initial dify code
27fd333
import type {
FC,
ReactElement,
} from 'react'
import {
cloneElement,
memo,
useMemo,
useRef,
} from 'react'
import type { NodeProps } from '../../types'
import {
BlockEnum,
NodeRunningStatus,
} from '../../types'
import {
useNodesReadOnly,
useToolIcon,
} from '../../hooks'
import {
NodeSourceHandle,
NodeTargetHandle,
} from './components/node-handle'
import NodeControl from './components/node-control'
import BlockIcon from '@/app/components/workflow/block-icon'
import {
CheckCircle,
Loading02,
} from '@/app/components/base/icons/src/vender/line/general'
import { AlertCircle } from '@/app/components/base/icons/src/vender/line/alertsAndFeedback'
type BaseNodeProps = {
children: ReactElement
} & NodeProps
const BaseNode: FC<BaseNodeProps> = ({
id,
data,
children,
}) => {
const nodeRef = useRef<HTMLDivElement>(null)
const { nodesReadOnly } = useNodesReadOnly()
const toolIcon = useToolIcon(data)
const showSelectedBorder = data.selected || data._isBundled
const {
showRunningBorder,
showSuccessBorder,
showFailedBorder,
} = useMemo(() => {
return {
showRunningBorder: data._runningStatus === NodeRunningStatus.Running && !showSelectedBorder,
showSuccessBorder: data._runningStatus === NodeRunningStatus.Succeeded && !showSelectedBorder,
showFailedBorder: data._runningStatus === NodeRunningStatus.Failed && !showSelectedBorder,
}
}, [data._runningStatus, showSelectedBorder])
return (
<div
className={`
flex border-[2px] rounded-2xl
${(showSelectedBorder && !data._isInvalidConnection) ? 'border-primary-600' : 'border-transparent'}
`}
ref={nodeRef}
>
<div
className={`
group relative pb-1 w-[240px] bg-[#fcfdff] shadow-xs
border border-transparent rounded-[15px]
${!data._runningStatus && 'hover:shadow-lg'}
${showRunningBorder && '!border-primary-500'}
${showSuccessBorder && '!border-[#12B76A]'}
${showFailedBorder && '!border-[#F04438]'}
${data._isInvalidConnection && '!border-[#F04438]'}
${data._isBundled && '!shadow-lg'}
`}
>
{
data.type !== BlockEnum.VariableAssigner && !data._isCandidate && (
<NodeTargetHandle
id={id}
data={data}
handleClassName='!top-4 !-left-[9px] !translate-y-0'
handleId='target'
/>
)
}
{
data.type !== BlockEnum.IfElse && data.type !== BlockEnum.QuestionClassifier && !data._isCandidate && (
<NodeSourceHandle
id={id}
data={data}
handleClassName='!top-4 !-right-[9px] !translate-y-0'
handleId='source'
/>
)
}
{
!data._runningStatus && !nodesReadOnly && !data._isCandidate && (
<NodeControl
id={id}
data={data}
/>
)
}
<div className='flex items-center px-3 pt-3 pb-2'>
<BlockIcon
className='shrink-0 mr-2'
type={data.type}
size='md'
toolIcon={toolIcon}
/>
<div
title={data.title}
className='grow mr-1 text-[13px] font-semibold text-gray-700 truncate'
>
{data.title}
</div>
{
(data._runningStatus === NodeRunningStatus.Running || data._singleRunningStatus === NodeRunningStatus.Running) && (
<Loading02 className='w-3.5 h-3.5 text-primary-600 animate-spin' />
)
}
{
data._runningStatus === NodeRunningStatus.Succeeded && (
<CheckCircle className='w-3.5 h-3.5 text-[#12B76A]' />
)
}
{
data._runningStatus === NodeRunningStatus.Failed && (
<AlertCircle className='w-3.5 h-3.5 text-[#F04438]' />
)
}
</div>
{cloneElement(children, { id, data })}
{
data.desc && (
<div className='px-3 pt-1 pb-2 text-xs leading-[18px] text-gray-500 whitespace-pre-line break-words'>
{data.desc}
</div>
)
}
</div>
</div>
)
}
export default memo(BaseNode)