Feat/attachments (#9526)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: JzoNg <jzongcode@gmail.com>

web/app/components/workflow/nodes/document-extractor/use-config.ts

@@ -0,0 +1,66 @@
+import { useCallback, useMemo } from 'react'
+import produce from 'immer'
+import { useStoreApi } from 'reactflow'
+
+import type { ValueSelector, Var } from '../../types'
+import { VarType } from '../../types'
+import { type DocExtractorNodeType } from './types'
+import useNodeCrud from '@/app/components/workflow/nodes/_base/hooks/use-node-crud'
+import {
+  useIsChatMode,
+  useNodesReadOnly,
+  useWorkflow,
+  useWorkflowVariables,
+} from '@/app/components/workflow/hooks'
+
+const useConfig = (id: string, payload: DocExtractorNodeType) => {
+  const { nodesReadOnly: readOnly } = useNodesReadOnly()
+  const { inputs, setInputs } = useNodeCrud<DocExtractorNodeType>(id, payload)
+
+  const filterVar = useCallback((varPayload: Var) => {
+    return varPayload.type === VarType.file || varPayload.type === VarType.arrayFile
+  }, [])
+
+  const isChatMode = useIsChatMode()
+
+  const store = useStoreApi()
+  const { getBeforeNodesInSameBranch } = useWorkflow()
+  const {
+    getNodes,
+  } = store.getState()
+  const currentNode = getNodes().find(n => n.id === id)
+  const isInIteration = payload.isInIteration
+  const iterationNode = isInIteration ? getNodes().find(n => n.id === currentNode!.parentId) : null
+  const availableNodes = useMemo(() => {
+    return getBeforeNodesInSameBranch(id)
+  }, [getBeforeNodesInSameBranch, id])
+
+  const { getCurrentVariableType } = useWorkflowVariables()
+  const getType = useCallback((variable?: ValueSelector) => {
+    const varType = getCurrentVariableType({
+      parentNode: iterationNode,
+      valueSelector: variable || [],
+      availableNodes,
+      isChatMode,
+      isConstant: false,
+    })
+    return varType
+  }, [getCurrentVariableType, availableNodes, isChatMode, iterationNode])
+
+  const handleVarChanges = useCallback((variable: ValueSelector | string) => {
+    const newInputs = produce(inputs, (draft) => {
+      draft.variable_selector = variable as ValueSelector
+      draft.is_array_file = getType(draft.variable_selector) === VarType.arrayFile
+    })
+    setInputs(newInputs)
+  }, [getType, inputs, setInputs])
+
+  return {
+    readOnly,
+    inputs,
+    filterVar,
+    handleVarChanges,
+  }
+}
+
+export default useConfig