feat: n to 1 retrieval legacy (#6554)

web/types/app.ts

@@ -2,6 +2,10 @@ import type { AnnotationReplyConfig, ChatPromptConfig, CompletionPromptConfig, D
 import type { CollectionType } from '@/app/components/tools/types'
 import type { LanguagesSupported } from '@/i18n/language'
 import type { Tag } from '@/app/components/base/tag-management/constant'
+import type {
+  RerankingModeEnum,
+  WeightedScoreEnum,
+} from '@/models/datasets'
 
 export enum Theme {
   light = 'light',
@@ -403,4 +407,16 @@ export type RetrievalConfig = {
   top_k: number
   score_threshold_enabled: boolean
   score_threshold: number
+  reranking_mode?: RerankingModeEnum
+  weights?: {
+    weight_type: WeightedScoreEnum
+    vector_setting: {
+      vector_weight: number
+      embedding_provider_name: string
+      embedding_model_name: string
+    }
+    keyword_setting: {
+      keyword_weight: number
+    }
+  }
 }