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import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
import { OpenAIEmbeddings, OpenAIEmbeddingsParams } from 'langchain/embeddings/openai'
class OpenAIEmbedding_Embeddings implements INode {
label: string
name: string
type: string
icon: string
category: string
description: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'OpenAI Embeddings'
this.name = 'openAIEmbeddings'
this.type = 'OpenAIEmbeddings'
this.icon = 'openai.png'
this.category = 'Embeddings'
this.description = 'OpenAI API to generate embeddings for a given text'
this.baseClasses = [this.type, ...getBaseClasses(OpenAIEmbeddings)]
this.inputs = [
{
label: 'OpenAI Api Key',
name: 'openAIApiKey',
type: 'password'
},
{
label: 'Strip New Lines',
name: 'stripNewLines',
type: 'boolean',
optional: true,
additionalParams: true
},
{
label: 'Batch Size',
name: 'batchSize',
type: 'number',
optional: true,
additionalParams: true
},
{
label: 'Timeout',
name: 'timeout',
type: 'number',
optional: true,
additionalParams: true
},
{
label: 'BasePath',
name: 'basepath',
type: 'string',
optional: true,
additionalParams: true
}
]
}
async init(nodeData: INodeData): Promise<any> {
const openAIApiKey = nodeData.inputs?.openAIApiKey as string
const stripNewLines = nodeData.inputs?.stripNewLines as boolean
const batchSize = nodeData.inputs?.batchSize as string
const timeout = nodeData.inputs?.timeout as string
const basePath = nodeData.inputs?.basepath as string
const obj: Partial<OpenAIEmbeddingsParams> & { openAIApiKey?: string } = {
openAIApiKey
}
if (stripNewLines) obj.stripNewLines = stripNewLines
if (batchSize) obj.batchSize = parseInt(batchSize, 10)
if (timeout) obj.timeout = parseInt(timeout, 10)
const model = new OpenAIEmbeddings(obj, { basePath })
return model
}
}
module.exports = { nodeClass: OpenAIEmbedding_Embeddings }
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