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import { BaseLanguageModel } from 'langchain/base_language'
import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
import { WebBrowser } from 'langchain/tools/webbrowser'
import { Embeddings } from 'langchain/embeddings/base'
class WebBrowser_Tools implements INode {
label: string
name: string
description: string
type: string
icon: string
category: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'Web Browser'
this.name = 'webBrowser'
this.type = 'WebBrowser'
this.icon = 'webBrowser.svg'
this.category = 'Tools'
this.description = 'Gives agent the ability to visit a website and extract information'
this.inputs = [
{
label: 'Language Model',
name: 'model',
type: 'BaseLanguageModel'
},
{
label: 'Embeddings',
name: 'embeddings',
type: 'Embeddings'
}
]
this.baseClasses = [this.type, ...getBaseClasses(WebBrowser)]
}
async init(nodeData: INodeData): Promise<any> {
const model = nodeData.inputs?.model as BaseLanguageModel
const embeddings = nodeData.inputs?.embeddings as Embeddings
return new WebBrowser({ model, embeddings })
}
}
module.exports = { nodeClass: WebBrowser_Tools }
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