Files
Vinod Kiran 40e36d1b39 Feature/DocumentStore (#2106)
* datasource: initial commit

* datasource: datasource details and chunks

* datasource: Document Store Node

* more changes

* Document Store - Base functionality

* Document Store Loader Component

* Document Store Loader Component

* before merging the modularity PR

* after merging the modularity PR

* preview mode

* initial draft PR

* fixes

* minor updates and  fixes

* preview with loader and splitter

* preview with credential

* show stored chunks

* preview update...

* edit config

* save, preview and other changes

* save, preview and other changes

* save, process and other changes

* save, process and other changes

* alpha1 - for internal testing

* rerouting urls

* bug fix on new leader create

* pagination support for chunks

* delete document store

* Update pnpm-lock.yaml

* doc store card view

* Update store files to use updated storage functions, Document Store Table View and other changes

* ui changes

* add expanded chunk dialog, improve ui

* change throw Error to InternalError

* Bug Fixes and removal of subFolder, adding of view chunks for store

* lint fixes

* merge changes

* DocumentStoreStatus component

* ui changes for doc store

* add remove metadata key field, add custom document loader

* add chatflows used doc store chips

* add types/interfaces to DocumentStore Services

* document loader list dialog title bar color change

* update interfaces

* Whereused Chatflow Name and Added chunkNo to retain order of created chunks.

* use typeorm order chunkNo, ui changes

---------

Co-authored-by: Henry <hzj94@hotmail.com>
Co-authored-by: Henry Heng <henryheng@flowiseai.com>
2024-05-06 15:23:27 +01:00

71 lines
2.4 KiB
TypeScript

import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
import { CharacterTextSplitter, CharacterTextSplitterParams } from 'langchain/text_splitter'
class CharacterTextSplitter_TextSplitters implements INode {
label: string
name: string
version: number
description: string
type: string
icon: string
category: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'Character Text Splitter'
this.name = 'characterTextSplitter'
this.version = 1.0
this.type = 'CharacterTextSplitter'
this.icon = 'textsplitter.svg'
this.category = 'Text Splitters'
this.description = `splits only on one type of character (defaults to "\\n\\n").`
this.baseClasses = [this.type, ...getBaseClasses(CharacterTextSplitter)]
this.inputs = [
{
label: 'Chunk Size',
name: 'chunkSize',
type: 'number',
description: 'Number of characters in each chunk. Default is 1000.',
default: 1000,
optional: true
},
{
label: 'Chunk Overlap',
name: 'chunkOverlap',
type: 'number',
description: 'Number of characters to overlap between chunks. Default is 200.',
default: 200,
optional: true
},
{
label: 'Custom Separator',
name: 'separator',
type: 'string',
placeholder: `" "`,
description: 'Separator to determine when to split the text, will override the default separator',
optional: true
}
]
}
async init(nodeData: INodeData): Promise<any> {
const separator = nodeData.inputs?.separator as string
const chunkSize = nodeData.inputs?.chunkSize as string
const chunkOverlap = nodeData.inputs?.chunkOverlap as string
const obj = {} as CharacterTextSplitterParams
if (separator) obj.separator = separator
if (chunkSize) obj.chunkSize = parseInt(chunkSize, 10)
if (chunkOverlap) obj.chunkOverlap = parseInt(chunkOverlap, 10)
const splitter = new CharacterTextSplitter(obj)
return splitter
}
}
module.exports = { nodeClass: CharacterTextSplitter_TextSplitters }