FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

web/app/components/workflow/hooks/use-nodes-data.ts

@@ -0,0 +1,32 @@
+import { useMemo } from 'react'
+import { useTranslation } from 'react-i18next'
+import produce from 'immer'
+import type { BlockEnum } from '../types'
+import {
+  NODES_EXTRA_DATA,
+  NODES_INITIAL_DATA,
+} from '../constants'
+import { useIsChatMode } from './use-workflow'
+
+export const useNodesInitialData = () => {
+  const { t } = useTranslation()
+
+  return useMemo(() => produce(NODES_INITIAL_DATA, (draft) => {
+    Object.keys(draft).forEach((key) => {
+      draft[key as BlockEnum].title = t(`workflow.blocks.${key}`)
+    })
+  }), [t])
+}
+
+export const useNodesExtraData = () => {
+  const { t } = useTranslation()
+  const isChatMode = useIsChatMode()
+
+  return useMemo(() => produce(NODES_EXTRA_DATA, (draft) => {
+    Object.keys(draft).forEach((key) => {
+      draft[key as BlockEnum].about = t(`workflow.blocksAbout.${key}`)
+      draft[key as BlockEnum].availablePrevNodes = draft[key as BlockEnum].getAvailablePrevNodes(isChatMode)
+      draft[key as BlockEnum].availableNextNodes = draft[key as BlockEnum].getAvailableNextNodes(isChatMode)
+    })
+  }), [t, isChatMode])
+}