dify/web/app/components/workflow/nodes/assigner/use-single-run-form-params.ts

import type { MutableRefObject } from 'react'
import type { InputVar, ValueSelector, Variable } from '@/app/components/workflow/types'
import { useMemo } from 'react'
import useNodeCrud from '../_base/hooks/use-node-crud'
import { type AssignerNodeType, WriteMode } from './types'
import { writeModeTypesNum } from './types'

type Params = {
  id: string,
  payload: AssignerNodeType,
  runInputData: Record<string, any>
  runInputDataRef: MutableRefObject<Record<string, any>>
  getInputVars: (textList: string[]) => InputVar[]
  setRunInputData: (data: Record<string, any>) => void
  toVarInputs: (variables: Variable[]) => InputVar[]
  varSelectorsToVarInputs: (variables: ValueSelector[]) => InputVar[]
}
const useSingleRunFormParams = ({
  id,
  payload,
  runInputData,
  setRunInputData,
  varSelectorsToVarInputs,
}: Params) => {
  const { inputs } = useNodeCrud<AssignerNodeType>(id, payload)

  const vars = inputs.items.filter((item) => {
    return item.operation !== WriteMode.clear && item.operation !== WriteMode.set
                    && item.operation !== WriteMode.removeFirst && item.operation !== WriteMode.removeLast
                    && !writeModeTypesNum.includes(item.operation)
  }).map(item => item.value as ValueSelector)

  const forms = useMemo(() => {
    const varInputs = varSelectorsToVarInputs(vars)

    return [
      {
        inputs: varInputs,
        values: runInputData,
        onChange: setRunInputData,
      },
    ]
  }, [runInputData, setRunInputData, varSelectorsToVarInputs, vars])

  const getDependentVars = () => {
    return vars
  }

  return {
    forms,
    getDependentVars,
  }
}

export default useSingleRunFormParams