96 lines
3.2 KiB
TypeScript
96 lines
3.2 KiB
TypeScript
import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
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import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
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import { MistralAIEmbeddings, MistralAIEmbeddingsParams } from '@langchain/mistralai'
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class MistralEmbedding_Embeddings implements INode {
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label: string
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name: string
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version: number
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type: string
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icon: string
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category: string
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description: string
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baseClasses: string[]
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inputs: INodeParams[]
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credential: INodeParams
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constructor() {
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this.label = 'MistralAI Embeddings'
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this.name = 'mistralAI Embeddings'
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this.version = 1.0
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this.type = 'MistralAIEmbeddings'
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this.icon = 'MistralAI.svg'
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this.category = 'Embeddings'
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this.description = 'MistralAI API to generate embeddings for a given text'
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this.baseClasses = [this.type, ...getBaseClasses(MistralAIEmbeddings)]
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this.credential = {
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label: 'Connect Credential',
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name: 'credential',
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type: 'credential',
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credentialNames: ['mistralAIApi']
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}
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this.inputs = [
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{
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label: 'Model Name',
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name: 'modelName',
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type: 'options',
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options: [
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{
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label: 'mistral-embed',
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name: 'mistral-embed'
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}
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],
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default: 'mistral-embed'
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},
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{
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label: 'Batch Size',
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name: 'batchSize',
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type: 'number',
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step: 1,
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default: 512,
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optional: true,
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additionalParams: true
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},
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{
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label: 'Strip New Lines',
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name: 'stripNewLines',
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type: 'boolean',
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default: true,
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optional: true,
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additionalParams: true
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},
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{
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label: 'Override Endpoint',
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name: 'overrideEndpoint',
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type: 'string',
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optional: true,
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additionalParams: true
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}
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]
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}
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async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
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const modelName = nodeData.inputs?.modelName as string
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const batchSize = nodeData.inputs?.batchSize as string
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const stripNewLines = nodeData.inputs?.stripNewLines as boolean
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const overrideEndpoint = nodeData.inputs?.overrideEndpoint as string
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const credentialData = await getCredentialData(nodeData.credential ?? '', options)
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const apiKey = getCredentialParam('mistralAIAPIKey', credentialData, nodeData)
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const obj: MistralAIEmbeddingsParams = {
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apiKey: apiKey,
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modelName: modelName
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}
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if (batchSize) obj.batchSize = parseInt(batchSize, 10)
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if (stripNewLines) obj.stripNewLines = stripNewLines
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if (overrideEndpoint) obj.endpoint = overrideEndpoint
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const model = new MistralAIEmbeddings(obj)
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return model
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}
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}
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module.exports = { nodeClass: MistralEmbedding_Embeddings }
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