Revert "Feature/Add faiss"

packages/server/src/utils/index.ts

@@ -14,7 +14,7 @@ import {
     INodeData,
     IOverrideConfig
 } from '../Interface'
-import { cloneDeep, get, omit, merge } from 'lodash'
+import { cloneDeep, get } from 'lodash'
 import { ICommonObject, getInputVariables } from 'flowise-components'
 import { scryptSync, randomBytes, timingSafeEqual } from 'crypto'
 
@@ -317,25 +317,6 @@ export const getVariableValue = (paramValue: string, reactFlowNodes: IReactFlowN
     return returnVal
 }
 
-/**
- * Temporarily disable streaming if vectorStore is Faiss
- * @param {INodeData} flowNodeData
- * @returns {boolean}
- */
-export const isVectorStoreFaiss = (flowNodeData: INodeData) => {
-    if (flowNodeData.inputs && flowNodeData.inputs.vectorStoreRetriever) {
-        const vectorStoreRetriever = flowNodeData.inputs.vectorStoreRetriever
-        if (typeof vectorStoreRetriever === 'string' && vectorStoreRetriever.includes('faiss')) return true
-        if (
-            typeof vectorStoreRetriever === 'object' &&
-            vectorStoreRetriever.vectorStore &&
-            vectorStoreRetriever.vectorStore.constructor.name === 'FaissStore'
-        )
-            return true
-    }
-    return false
-}
-
 /**
  * Loop through each inputs and resolve variable if neccessary
  * @param {INodeData} reactFlowNodeData
@@ -344,12 +325,7 @@ export const isVectorStoreFaiss = (flowNodeData: INodeData) => {
  * @returns {INodeData}
  */
 export const resolveVariables = (reactFlowNodeData: INodeData, reactFlowNodes: IReactFlowNode[], question: string): INodeData => {
-    let flowNodeData = cloneDeep(reactFlowNodeData)
-    if (reactFlowNodeData.instance && isVectorStoreFaiss(reactFlowNodeData)) {
-        // omit and merge because cloneDeep of instance gives "Illegal invocation" Exception
-        const flowNodeDataWithoutInstance = cloneDeep(omit(reactFlowNodeData, ['instance']))
-        flowNodeData = merge(flowNodeDataWithoutInstance, { instance: reactFlowNodeData.instance })
-    }
+    const flowNodeData = cloneDeep(reactFlowNodeData)
     const types = 'inputs'
 
     const getParamValues = (paramsObj: ICommonObject) => {
@@ -657,5 +633,5 @@ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNod
         }
     }
 
-    return isChatOrLLMsExist && endingNodeData.category === 'Chains' && !isVectorStoreFaiss(endingNodeData)
+    return isChatOrLLMsExist && endingNodeData.category === 'Chains'
 }