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import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
import { CohereEmbeddings, CohereEmbeddingsParams } from 'langchain/embeddings/cohere'
class CohereEmbedding_Embeddings implements INode {
label: string
name: string
type: string
icon: string
category: string
description: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'Cohere Embeddings'
this.name = 'cohereEmbeddings'
this.type = 'CohereEmbeddings'
this.icon = 'cohere.png'
this.category = 'Embeddings'
this.description = 'Cohere API to generate embeddings for a given text'
this.baseClasses = [this.type, ...getBaseClasses(CohereEmbeddings)]
this.inputs = [
{
label: 'Cohere API Key',
name: 'cohereApiKey',
type: 'password'
},
{
label: 'Model Name',
name: 'modelName',
type: 'options',
options: [
{
label: 'embed-english-v2.0',
name: 'embed-english-v2.0'
},
{
label: 'embed-english-light-v2.0',
name: 'embed-english-light-v2.0'
},
{
label: 'embed-multilingual-v2.0',
name: 'embed-multilingual-v2.0'
}
],
default: 'embed-english-v2.0',
optional: true
}
]
}
async init(nodeData: INodeData): Promise<any> {
const apiKey = nodeData.inputs?.cohereApiKey as string
const modelName = nodeData.inputs?.modelName as string
const obj: Partial<CohereEmbeddingsParams> & { apiKey?: string } = {
apiKey
}
if (modelName) obj.modelName = modelName
const model = new CohereEmbeddings(obj)
return model
}
}
module.exports = { nodeClass: CohereEmbedding_Embeddings }
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