dify/web/app/components/workflow/nodes/index.tsx
2024-02-22 15:02:02 +08:00

73 lines
1.7 KiB
TypeScript

import { memo } from 'react'
import type { NodeProps } from 'reactflow'
import {
Handle,
Position,
} from 'reactflow'
import { useWorkflowContext } from '../context'
import { BlockEnum } from '../types'
import {
NodeComponentMap,
PanelComponentMap,
} from './constants'
import BaseNode from './_base/node'
import BasePanel from './_base/panel'
const CustomNode = ({
id,
data,
}: NodeProps) => {
const NodeComponent = NodeComponentMap[data.type]
return (
<>
<Handle
type='target'
position={Position.Left}
className={`
!top-[17px] !left-0 !w-4 !h-4 !bg-transparent !rounded-none !outline-none !border-none !translate-y-0 z-[1]
after:absolute after:w-0.5 after:h-2 after:-left-0.5 after:top-1 after:bg-primary-500
${data.type === BlockEnum.Start && 'opacity-0'}
`}
isConnectable={data.type !== BlockEnum.Start}
/>
<BaseNode
id={id}
data={data}
>
<NodeComponent />
</BaseNode>
<Handle
type='source'
position={Position.Right}
className={`
!top-[17px] !right-0 !w-4 !h-4 !bg-transparent !rounded-none !outline-none !border-none !translate-y-0 z-[1]
after:absolute after:w-0.5 after:h-2 after:-right-0.5 after:top-1 after:bg-primary-500
`}
/>
</>
)
}
export const Panel = memo(() => {
const { selectedNode } = useWorkflowContext()
if (!selectedNode)
return null
const PanelComponent = PanelComponentMap[selectedNode.data.type]
return (
<BasePanel
id={selectedNode.id}
data={selectedNode.data}
>
<PanelComponent />
</BasePanel>
)
})
Panel.displayName = 'Panel'
export default memo(CustomNode)