dify/web/app/components/workflow/nodes/end/default.ts

import { BlockEnum } from '../../types'
import type { NodeDefault } from '../../types'
import type { EndNodeType } from './types'
import { ALL_CHAT_AVAILABLE_BLOCKS, ALL_COMPLETION_AVAILABLE_BLOCKS } from '@/app/components/workflow/blocks'

const nodeDefault: NodeDefault<EndNodeType> = {
  defaultValue: {
    outputs: [],
  },
  getAvailablePrevNodes(isChatMode: boolean) {
    const nodes = isChatMode
      ? ALL_CHAT_AVAILABLE_BLOCKS
      : ALL_COMPLETION_AVAILABLE_BLOCKS.filter(type => type !== BlockEnum.End)
    return nodes
  },
  getAvailableNextNodes() {
    return []
  },
  checkValid() {
    return {
      isValid: true,
      errorMessage: '',
    }
  },
}

export default nodeDefault