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import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { TextSplitter } from 'langchain/text_splitter'
import { NotionLoader } from 'langchain/document_loaders/fs/notion'
class NotionFolder_DocumentLoaders implements INode {
label: string
name: string
description: string
type: string
icon: string
category: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'Notion Folder'
this.name = 'notionFolder'
this.type = 'Document'
this.icon = 'notion.png'
this.category = 'Document Loaders'
this.description = 'Load data from the exported and unzipped Notion folder'
this.baseClasses = [this.type]
this.inputs = [
{
label: 'Notion Folder',
name: 'notionFolder',
type: 'string',
description: 'Get folder path',
placeholder: 'Paste folder path'
},
{
label: 'Text Splitter',
name: 'textSplitter',
type: 'TextSplitter',
optional: true
},
{
label: 'Metadata',
name: 'metadata',
type: 'json',
optional: true,
additionalParams: true
}
]
}
async init(nodeData: INodeData): Promise<any> {
const textSplitter = nodeData.inputs?.textSplitter as TextSplitter
const notionFolder = nodeData.inputs?.notionFolder as string
const metadata = nodeData.inputs?.metadata
const loader = new NotionLoader(notionFolder)
let docs = []
if (textSplitter) {
docs = await loader.loadAndSplit(textSplitter)
} else {
docs = await loader.load()
}
if (metadata) {
const parsedMetadata = typeof metadata === 'object' ? metadata : JSON.parse(metadata)
let finaldocs = []
for (const doc of docs) {
const newdoc = {
...doc,
metadata: {
...doc.metadata,
...parsedMetadata
}
}
finaldocs.push(newdoc)
}
return finaldocs
}
return docs
}
}
module.exports = { nodeClass: NotionFolder_DocumentLoaders }
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