feat: add retriever rank fe (#1557)

Co-authored-by: StyleZhang <jasonapring2015@outlook.com>

web/app/components/datasets/common/check-rerank-model.ts

@@ -0,0 +1,50 @@
+import type { BackendModel } from '../../header/account-setting/model-page/declarations'
+import { RETRIEVE_METHOD, type RetrievalConfig } from '@/types/app'
+
+export const isReRankModelSelected = ({
+  rerankDefaultModel,
+  isRerankDefaultModelVaild,
+  retrievalConfig,
+  indexMethod,
+}: {
+  rerankDefaultModel?: BackendModel
+  isRerankDefaultModelVaild: boolean
+  retrievalConfig: RetrievalConfig
+  indexMethod?: string
+}) => {
+  const rerankModel = (retrievalConfig.reranking_model?.reranking_model_name ? retrievalConfig.reranking_model : undefined) || (isRerankDefaultModelVaild ? rerankDefaultModel : undefined)
+  if (
+    indexMethod === 'high_quality'
+    && (retrievalConfig.reranking_enable || retrievalConfig.search_method === RETRIEVE_METHOD.fullText)
+    && !rerankModel
+  )
+    return false
+
+  return true
+}
+
+export const ensureRerankModelSelected = ({
+  rerankDefaultModel,
+  indexMethod,
+  retrievalConfig,
+}: {
+  rerankDefaultModel: BackendModel
+  retrievalConfig: RetrievalConfig
+  indexMethod?: string
+}) => {
+  const rerankModel = retrievalConfig.reranking_model?.reranking_model_name ? retrievalConfig.reranking_model : undefined
+  if (
+    indexMethod === 'high_quality'
+    && (retrievalConfig.reranking_enable || retrievalConfig.search_method === RETRIEVE_METHOD.fullText)
+    && !rerankModel
+  ) {
+    return {
+      ...retrievalConfig,
+      reranking_model: {
+        reranking_provider_name: rerankDefaultModel.model_provider.provider_name,
+        reranking_model_name: rerankDefaultModel.model_name,
+      },
+    }
+  }
+  return retrievalConfig
+}