feat: n to 1 retrieval legacy (#6554)

web/hooks/use-knowledge.ts

@@ -0,0 +1,29 @@
+import { useCallback } from 'react'
+import { useTranslation } from 'react-i18next'
+
+export const useKnowledge = () => {
+  const { t } = useTranslation()
+
+  const formatIndexingTechnique = useCallback((indexingTechnique: string) => {
+    return t(`dataset.indexingTechnique.${indexingTechnique}`)
+  }, [t])
+
+  const formatIndexingMethod = useCallback((indexingMethod: string) => {
+    return t(`dataset.indexingMethod.${indexingMethod}`)
+  }, [t])
+
+  const formatIndexingTechniqueAndMethod = useCallback((indexingTechnique: string, indexingMethod: string) => {
+    let result = formatIndexingTechnique(indexingTechnique)
+
+    if (indexingMethod)
+      result += ` · ${formatIndexingMethod(indexingMethod)}`
+
+    return result
+  }, [formatIndexingTechnique, formatIndexingMethod])
+
+  return {
+    formatIndexingTechnique,
+    formatIndexingMethod,
+    formatIndexingTechniqueAndMethod,
+  }
+}