dify/web/app/components/workflow/run/node.tsx

'use client'
import type { FC } from 'react'
import type {
  AgentLogItemWithChildren,
  IterationDurationMap,
  LoopDurationMap,
  LoopVariableMap,
  NodeTracing,
} from '@/types/workflow'
import { cn } from '@langgenius/dify-ui/cn'
import { Tooltip, TooltipContent, TooltipTrigger } from '@langgenius/dify-ui/tooltip'
import {
  RiAlertFill,
  RiArrowRightSLine,
  RiCheckboxCircleFill,
  RiErrorWarningFill,
  RiLoader2Line,
  RiPauseCircleFill,
} from '@remixicon/react'
import { useCallback, useEffect, useMemo, useState } from 'react'
import { useTranslation } from 'react-i18next'
import CodeEditor from '@/app/components/workflow/nodes/_base/components/editor/code-editor'
import ErrorHandleTip from '@/app/components/workflow/nodes/_base/components/error-handle/error-handle-tip'
import { CodeLanguage } from '@/app/components/workflow/nodes/code/types'
import StatusContainer from '@/app/components/workflow/run/status-container'
import { hasRetryNode } from '@/app/components/workflow/utils'
import { useDocLink } from '@/context/i18n'
import BlockIcon from '../block-icon'
import { BlockEnum } from '../types'
import LargeDataAlert from '../variable-inspect/large-data-alert'
import { AgentLogTrigger } from './agent-log/agent-log-trigger'
import { IterationLogTrigger } from './iteration-log'
import { LoopLogTrigger } from './loop-log'
import { RetryLogTrigger } from './retry-log'

type Props = {
  readonly className?: string
  readonly nodeInfo: NodeTracing
  readonly allExecutions?: NodeTracing[]
  readonly inMessage?: boolean
  readonly hideInfo?: boolean
  readonly hideProcessDetail?: boolean
  readonly onShowIterationDetail?: (
    detail: NodeTracing[][],
    iterDurationMap: IterationDurationMap,
  ) => void
  readonly onShowLoopDetail?: (
    detail: NodeTracing[][],
    loopDurationMap: LoopDurationMap,
    loopVariableMap: LoopVariableMap,
  ) => void
  readonly onShowRetryDetail?: (detail: NodeTracing[]) => void
  readonly onShowAgentOrToolLog?: (detail?: AgentLogItemWithChildren) => void
  readonly notShowIterationNav?: boolean
  readonly notShowLoopNav?: boolean
}

const NodePanel: FC<Props> = ({
  className,
  nodeInfo,
  allExecutions,
  inMessage = false,
  hideInfo = false,
  hideProcessDetail,
  onShowIterationDetail,
  onShowLoopDetail,
  onShowRetryDetail,
  onShowAgentOrToolLog,
  notShowIterationNav,
  notShowLoopNav,
}) => {
  const [collapseState, doSetCollapseState] = useState<boolean>(true)
  const setCollapseState = useCallback(
    (state: boolean) => {
      if (hideProcessDetail) return
      doSetCollapseState(state)
    },
    [hideProcessDetail],
  )
  const { t } = useTranslation()
  const docLink = useDocLink()

  const getTime = (time: number) => {
    if (time < 1) return `${(time * 1000).toFixed(3)} ms`
    if (time > 60) return `${Math.floor(time / 60)} m ${(time % 60).toFixed(3)} s`
    return `${time.toFixed(3)} s`
  }

  const getTokenCount = (tokens: number) => {
    if (tokens < 1000) return tokens
    if (tokens >= 1000 && tokens < 1000000)
      return `${Number.parseFloat((tokens / 1000).toFixed(3))}K`
    if (tokens >= 1000000) return `${Number.parseFloat((tokens / 1000000).toFixed(3))}M`
  }

  useEffect(() => {
    setCollapseState(!nodeInfo.expand)
  }, [nodeInfo.expand, setCollapseState])

  const isIterationNode = nodeInfo.node_type === BlockEnum.Iteration && !!nodeInfo.details?.length
  const isLoopNode = nodeInfo.node_type === BlockEnum.Loop && !!nodeInfo.details?.length
  const isRetryNode = hasRetryNode(nodeInfo.node_type) && !!nodeInfo.retryDetail?.length
  const isAgentNode = nodeInfo.node_type === BlockEnum.Agent && !!nodeInfo.agentLog?.length
  const isToolNode = nodeInfo.node_type === BlockEnum.Tool && !!nodeInfo.agentLog?.length

  const inputsTitle = useMemo(() => {
    let text = t(($) => $['common.input'], { ns: 'workflow' })
    if (nodeInfo.node_type === BlockEnum.Loop)
      text = t(($) => $['nodes.loop.initialLoopVariables'], { ns: 'workflow' })
    return text.toLocaleUpperCase()
  }, [nodeInfo.node_type, t])
  const processDataTitle = t(($) => $['common.processData'], { ns: 'workflow' }).toLocaleUpperCase()
  const outputTitle = useMemo(() => {
    let text = t(($) => $['common.output'], { ns: 'workflow' })
    if (nodeInfo.node_type === BlockEnum.Loop)
      text = t(($) => $['nodes.loop.finalLoopVariables'], { ns: 'workflow' })
    return text.toLocaleUpperCase()
  }, [nodeInfo.node_type, t])

  return (
    <div className={cn('px-2 py-1', className)}>
      <div className="group rounded-[10px] border border-components-panel-border bg-background-default shadow-xs transition-all hover:shadow-md">
        <div
          className={cn(
            'flex cursor-pointer items-center pr-3 pl-1',
            hideInfo ? 'py-2 pl-2' : 'py-1.5',
            !collapseState && (hideInfo ? 'pb-1!' : 'pb-1.5!'),
          )}
          onClick={() => setCollapseState(!collapseState)}
        >
          {!hideProcessDetail && (
            <RiArrowRightSLine
              className={cn(
                'mr-1 size-4 shrink-0 text-text-quaternary transition-all group-hover:text-text-tertiary',
                !collapseState && 'rotate-90',
              )}
            />
          )}
          <BlockIcon
            size={inMessage ? 'xs' : 'sm'}
            className={cn('mr-2 shrink-0', inMessage && 'mr-1!')}
            type={nodeInfo.node_type}
            toolIcon={nodeInfo.extras?.icon || nodeInfo.extras}
          />
          <Tooltip>
            <TooltipTrigger
              render={
                <div
                  className={cn(
                    'min-w-0 grow truncate system-xs-semibold-uppercase text-text-secondary',
                    hideInfo && 'text-xs!',
                  )}
                >
                  {nodeInfo.title}
                </div>
              }
            />
            <TooltipContent>
              <div className="max-w-xs">{nodeInfo.title}</div>
            </TooltipContent>
          </Tooltip>
          {!['running', 'paused'].includes(nodeInfo.status) && !hideInfo && (
            <div className="shrink-0 system-xs-regular text-text-tertiary">
              {nodeInfo.execution_metadata?.total_tokens
                ? `${getTokenCount(nodeInfo.execution_metadata?.total_tokens || 0)} tokens · `
                : ''}
              {`${getTime(nodeInfo.elapsed_time || 0)}`}
            </div>
          )}
          {nodeInfo.status === 'succeeded' && (
            <RiCheckboxCircleFill className="ml-2 size-3.5 shrink-0 text-text-success" />
          )}
          {nodeInfo.status === 'failed' && (
            <RiErrorWarningFill className="ml-2 size-3.5 shrink-0 text-text-destructive" />
          )}
          {nodeInfo.status === 'stopped' && (
            <RiAlertFill
              className={cn(
                'ml-2 size-4 shrink-0 text-text-warning-secondary',
                inMessage && 'size-3.5',
              )}
            />
          )}
          {nodeInfo.status === 'paused' && (
            <RiPauseCircleFill
              className={cn(
                'ml-2 size-4 shrink-0 text-text-warning-secondary',
                inMessage && 'size-3.5',
              )}
            />
          )}
          {nodeInfo.status === 'exception' && (
            <RiAlertFill
              className={cn(
                'ml-2 size-4 shrink-0 text-text-warning-secondary',
                inMessage && 'size-3.5',
              )}
            />
          )}
          {nodeInfo.status === 'running' && (
            <div className="flex shrink-0 items-center text-[13px] leading-[16px] font-medium text-text-accent">
              <span className="mr-2 text-xs font-normal">Running</span>
              <RiLoader2Line className="size-3.5 animate-spin" />
            </div>
          )}
        </div>
        {!collapseState && !hideProcessDetail && (
          <div className="px-1 pb-1">
            {/* The nav to the iteration detail */}
            {isIterationNode && !notShowIterationNav && onShowIterationDetail && (
              <IterationLogTrigger
                nodeInfo={nodeInfo}
                allExecutions={allExecutions}
                onShowIterationResultList={onShowIterationDetail}
              />
            )}
            {/* The nav to the Loop detail */}
            {isLoopNode && !notShowLoopNav && onShowLoopDetail && (
              <LoopLogTrigger
                nodeInfo={nodeInfo}
                allExecutions={allExecutions}
                onShowLoopResultList={onShowLoopDetail}
              />
            )}
            {isRetryNode && onShowRetryDetail && (
              <RetryLogTrigger nodeInfo={nodeInfo} onShowRetryResultList={onShowRetryDetail} />
            )}
            {(isAgentNode || isToolNode) && onShowAgentOrToolLog && (
              <AgentLogTrigger nodeInfo={nodeInfo} onShowAgentOrToolLog={onShowAgentOrToolLog} />
            )}
            <div className={cn('mb-1', hideInfo && 'px-2! py-0.5!')}>
              {nodeInfo.status === 'stopped' && (
                <StatusContainer status="stopped">
                  {t(($) => $['tracing.stopBy'], {
                    ns: 'workflow',
                    user: nodeInfo.created_by ? nodeInfo.created_by.name : 'N/A',
                  })}
                </StatusContainer>
              )}
              {nodeInfo.status === 'exception' && (
                <StatusContainer status="stopped">
                  {nodeInfo.error}
                  <a
                    href={docLink('/use-dify/debug/error-type')}
                    target="_blank"
                    rel="noopener noreferrer"
                    className="text-text-accent"
                  >
                    {t(($) => $['common.learnMore'], { ns: 'workflow' })}
                  </a>
                </StatusContainer>
              )}
              {nodeInfo.status === 'failed' && (
                <StatusContainer status="failed">{nodeInfo.error}</StatusContainer>
              )}
              {nodeInfo.status === 'retry' && (
                <StatusContainer status="failed">{nodeInfo.error}</StatusContainer>
              )}
              {nodeInfo.status === 'paused' && (
                <StatusContainer status="paused">
                  <div className="system-xs-regular text-text-warning">
                    {t(($) => $['nodes.humanInput.log.reasonContent'], { ns: 'workflow' })}
                  </div>
                </StatusContainer>
              )}
            </div>
            {nodeInfo.inputs && (
              <div className={cn('mb-1')}>
                <CodeEditor
                  readOnly
                  title={<div>{inputsTitle}</div>}
                  language={CodeLanguage.json}
                  value={nodeInfo.inputs}
                  isJSONStringifyBeauty
                  footer={
                    nodeInfo.inputs_truncated && (
                      <LargeDataAlert textHasNoExport className="mx-1 mt-2 mb-1 h-7" />
                    )
                  }
                />
              </div>
            )}
            {nodeInfo.process_data && (
              <div className={cn('mb-1')}>
                <CodeEditor
                  readOnly
                  showFileList
                  title={<div>{processDataTitle}</div>}
                  language={CodeLanguage.json}
                  value={nodeInfo.process_data}
                  isJSONStringifyBeauty
                />
              </div>
            )}
            {nodeInfo.outputs && (
              <div>
                <CodeEditor
                  readOnly
                  showFileList
                  title={<div>{outputTitle}</div>}
                  language={CodeLanguage.json}
                  value={nodeInfo.outputs}
                  isJSONStringifyBeauty
                  tip={<ErrorHandleTip type={nodeInfo.execution_metadata?.error_strategy} />}
                  footer={
                    nodeInfo.outputs_truncated && (
                      <LargeDataAlert
                        textHasNoExport
                        downloadUrl={nodeInfo.outputs_full_content?.download_url}
                        className="mx-1 mt-2 mb-1 h-7"
                      />
                    )
                  }
                />
              </div>
            )}
          </div>
        )}
      </div>
    </div>
  )
}

export default NodePanel