feat: last run frontend (#21369)

The frontend of feat: Persist Variables for Enhanced Debugging Workflow (#20699).

Co-authored-by: jZonG <jzongcode@gmail.com>

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

@@ -0,0 +1,65 @@
+import type { MutableRefObject } from 'react'
+import type { InputVar, Variable } from '@/app/components/workflow/types'
+import { useCallback, useMemo } from 'react'
+import useNodeCrud from '../_base/hooks/use-node-crud'
+import type { CodeNodeType } from './types'
+
+type Params = {
+  id: string,
+  payload: CodeNodeType,
+  runInputData: Record<string, any>
+  runInputDataRef: MutableRefObject<Record<string, any>>
+  getInputVars: (textList: string[]) => InputVar[]
+  setRunInputData: (data: Record<string, any>) => void
+  toVarInputs: (variables: Variable[]) => InputVar[]
+}
+const useSingleRunFormParams = ({
+  id,
+  payload,
+  runInputData,
+  toVarInputs,
+  setRunInputData,
+}: Params) => {
+  const { inputs } = useNodeCrud<CodeNodeType>(id, payload)
+
+  const varInputs = toVarInputs(inputs.variables)
+  const setInputVarValues = useCallback((newPayload: Record<string, any>) => {
+    setRunInputData(newPayload)
+  }, [setRunInputData])
+  const inputVarValues = (() => {
+    const vars: Record<string, any> = {}
+    Object.keys(runInputData)
+      .forEach((key) => {
+        vars[key] = runInputData[key]
+      })
+    return vars
+  })()
+
+  const forms = useMemo(() => {
+    return [
+      {
+        inputs: varInputs,
+        values: inputVarValues,
+        onChange: setInputVarValues,
+      },
+    ]
+  }, [inputVarValues, setInputVarValues, varInputs])
+
+  const getDependentVars = () => {
+    return payload.variables.map(v => v.value_selector)
+  }
+
+  const getDependentVar = (variable: string) => {
+    const varItem = payload.variables.find(v => v.variable === variable)
+    if (varItem)
+      return varItem.value_selector
+  }
+
+  return {
+    forms,
+    getDependentVars,
+    getDependentVar,
+  }
+}
+
+export default useSingleRunFormParams