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/nodes/knowledge-retrieval/node.tsx

@@ -0,0 +1,46 @@
+import { type FC, useEffect, useState } from 'react'
+import React from 'react'
+import type { KnowledgeRetrievalNodeType } from './types'
+import { Folder } from '@/app/components/base/icons/src/vender/solid/files'
+import type { NodeProps } from '@/app/components/workflow/types'
+import { fetchDatasets } from '@/service/datasets'
+import type { DataSet } from '@/models/datasets'
+
+const Node: FC<NodeProps<KnowledgeRetrievalNodeType>> = ({
+  data,
+}) => {
+  const [selectedDatasets, setSelectedDatasets] = useState<DataSet[]>([])
+  useEffect(() => {
+    (async () => {
+      if (data.dataset_ids?.length > 0) {
+        const { data: dataSetsWithDetail } = await fetchDatasets({ url: '/datasets', params: { page: 1, ids: data.dataset_ids } })
+        setSelectedDatasets(dataSetsWithDetail)
+      }
+      else {
+        setSelectedDatasets([])
+      }
+    })()
+  }, [data.dataset_ids])
+
+  if (!selectedDatasets.length)
+    return null
+
+  return (
+    <div className='mb-1 px-3 py-1'>
+      <div className='space-y-0.5'>
+        {selectedDatasets.map(({ id, name }) => (
+          <div key={id} className='flex items-center h-[26px] bg-gray-100 rounded-md  px-1 text-xs font-normal text-gray-700'>
+            <div className='mr-1 shrink-0 p-1 bg-[#F5F8FF] rounded-md border-[0.5px] border-[#E0EAFF]'>
+              <Folder className='w-3 h-3 text-[#444CE7]' />
+            </div>
+            <div className='text-xs font-normal text-gray-700'>
+              {name}
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
+
+export default React.memo(Node)