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update query engine tool

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This commit is contained in:
Henry
2024-02-14 18:40:35 +08:00
parent e2df5e9e01
commit 778e024c02
5 changed files with 581 additions and 468 deletions
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packages/components/nodes/engine/QueryEngine/QueryEngine.ts
+50 -44
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@@ -28,12 +28,12 @@ class QueryEngine_LlamaIndex implements INode {
constructor(fields?: { sessionId?: string }) {
this.label = 'Query Engine'
this.name = 'queryEngine'
this.version = 1.0
this.version = 2.0
this.type = 'QueryEngine'
this.icon = 'query-engine.png'
this.category = 'Engine'
this.description = 'Simple query engine built to answer question over your data, without memory'
this.baseClasses = [this.type]
this.baseClasses = [this.type, 'BaseQueryEngine']
this.tags = ['LlamaIndex']
this.inputs = [
{
@@ -59,52 +59,13 @@ class QueryEngine_LlamaIndex implements INode {
this.sessionId = fields?.sessionId
}
async init(): Promise<any> {
return null
async init(nodeData: INodeData): Promise<any> {
return prepareEngine(nodeData)
}
async run(nodeData: INodeData, input: string, options: ICommonObject): Promise<string | object> {
const returnSourceDocuments = nodeData.inputs?.returnSourceDocuments as boolean
const vectorStoreRetriever = nodeData.inputs?.vectorStoreRetriever
const responseSynthesizerObj = nodeData.inputs?.responseSynthesizer
let queryEngine = new RetrieverQueryEngine(vectorStoreRetriever)
if (responseSynthesizerObj) {
if (responseSynthesizerObj.type === 'TreeSummarize') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new TreeSummarize(vectorStoreRetriever.serviceContext, responseSynthesizerObj.textQAPromptTemplate),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'CompactAndRefine') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new CompactAndRefine(
vectorStoreRetriever.serviceContext,
responseSynthesizerObj.textQAPromptTemplate,
responseSynthesizerObj.refinePromptTemplate
),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'Refine') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new Refine(
vectorStoreRetriever.serviceContext,
responseSynthesizerObj.textQAPromptTemplate,
responseSynthesizerObj.refinePromptTemplate
),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'SimpleResponseBuilder') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new SimpleResponseBuilder(vectorStoreRetriever.serviceContext),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
}
}
const queryEngine = prepareEngine(nodeData)
let text = ''
let sourceDocuments: ICommonObject[] = []
@@ -140,4 +101,49 @@ class QueryEngine_LlamaIndex implements INode {
}
}
const prepareEngine = (nodeData: INodeData) => {
const vectorStoreRetriever = nodeData.inputs?.vectorStoreRetriever
const responseSynthesizerObj = nodeData.inputs?.responseSynthesizer
let queryEngine = new RetrieverQueryEngine(vectorStoreRetriever)
if (responseSynthesizerObj) {
if (responseSynthesizerObj.type === 'TreeSummarize') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new TreeSummarize(vectorStoreRetriever.serviceContext, responseSynthesizerObj.textQAPromptTemplate),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'CompactAndRefine') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new CompactAndRefine(
vectorStoreRetriever.serviceContext,
responseSynthesizerObj.textQAPromptTemplate,
responseSynthesizerObj.refinePromptTemplate
),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'Refine') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new Refine(
vectorStoreRetriever.serviceContext,
responseSynthesizerObj.textQAPromptTemplate,
responseSynthesizerObj.refinePromptTemplate
),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
} else if (responseSynthesizerObj.type === 'SimpleResponseBuilder') {
const responseSynthesizer = new ResponseSynthesizer({
responseBuilder: new SimpleResponseBuilder(vectorStoreRetriever.serviceContext),
serviceContext: vectorStoreRetriever.serviceContext
})
queryEngine = new RetrieverQueryEngine(vectorStoreRetriever, responseSynthesizer)
}
}
return queryEngine
}
module.exports = { nodeClass: QueryEngine_LlamaIndex }