Feature/Indexing (#1802)

* indexing

* fix for multiple files upsert

* fix default Postgres port

* fix SQLite node description

* add MySQLRecordManager node

* fix MySQL unique index

* add upsert history

* update jsx ui

* lint-fix

* update dialog details

* update llamaindex pinecone

---------

Co-authored-by: chungyau97 <chungyau97@gmail.com>
This commit is contained in:
Henry Heng
2024-04-02 23:47:19 +01:00
committed by GitHub
parent 957694a912
commit e422ce287b
67 changed files with 3006 additions and 246 deletions
@@ -2,9 +2,10 @@ import { flatten } from 'lodash'
import { Chroma } from '@langchain/community/vectorstores/chroma'
import { Embeddings } from '@langchain/core/embeddings'
import { Document } from '@langchain/core/documents'
import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface'
import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
import { ChromaExtended } from './core'
import { index } from '../../../src/indexing'
class Chroma_VectorStores implements INode {
label: string
@@ -23,7 +24,7 @@ class Chroma_VectorStores implements INode {
constructor() {
this.label = 'Chroma'
this.name = 'chroma'
this.version = 1.0
this.version = 2.0
this.type = 'Chroma'
this.icon = 'chroma.svg'
this.category = 'Vector Stores'
@@ -51,6 +52,13 @@ class Chroma_VectorStores implements INode {
name: 'embeddings',
type: 'Embeddings'
},
{
label: 'Record Manager',
name: 'recordManager',
type: 'RecordManager',
description: 'Keep track of the record to prevent duplication',
optional: true
},
{
label: 'Collection Name',
name: 'collectionName',
@@ -95,11 +103,12 @@ class Chroma_VectorStores implements INode {
//@ts-ignore
vectorStoreMethods = {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<void> {
async upsert(nodeData: INodeData, options: ICommonObject): Promise<Partial<IndexingResult>> {
const collectionName = nodeData.inputs?.collectionName as string
const docs = nodeData.inputs?.document as Document[]
const embeddings = nodeData.inputs?.embeddings as Embeddings
const chromaURL = nodeData.inputs?.chromaURL as string
const recordManager = nodeData.inputs?.recordManager
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
const chromaApiKey = getCredentialParam('chromaApiKey', credentialData, nodeData)
@@ -121,7 +130,24 @@ class Chroma_VectorStores implements INode {
if (chromaApiKey) obj.chromaApiKey = chromaApiKey
try {
await ChromaExtended.fromDocuments(finalDocs, embeddings, obj)
if (recordManager) {
const vectorStore = await ChromaExtended.fromExistingCollection(embeddings, obj)
await recordManager.createSchema()
const res = await index({
docsSource: finalDocs,
recordManager,
vectorStore,
options: {
cleanup: recordManager?.cleanup,
sourceIdKey: recordManager?.sourceIdKey ?? 'source',
vectorStoreName: collectionName
}
})
return res
} else {
await ChromaExtended.fromDocuments(finalDocs, embeddings, obj)
return { numAdded: finalDocs.length, addedDocs: finalDocs }
}
} catch (e) {
throw new Error(e)
}