53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
import { getBaseClasses, INode, INodeData, INodeParams } from '../../../src'
|
|
import { BaseOutputParser } from 'langchain/schema/output_parser'
|
|
import { CommaSeparatedListOutputParser } from 'langchain/output_parsers'
|
|
import { CATEGORY } from '../OutputParserHelpers'
|
|
|
|
class CSVListOutputParser implements INode {
|
|
label: string
|
|
name: string
|
|
version: number
|
|
description: string
|
|
type: string
|
|
icon: string
|
|
category: string
|
|
baseClasses: string[]
|
|
inputs: INodeParams[]
|
|
credential: INodeParams
|
|
|
|
constructor() {
|
|
this.label = 'CSV Output Parser'
|
|
this.name = 'csvOutputParser'
|
|
this.version = 1.0
|
|
this.type = 'CSVListOutputParser'
|
|
this.description = 'Parse the output of an LLM call as a comma-separated list of values'
|
|
this.icon = 'csv.svg'
|
|
this.category = CATEGORY
|
|
this.baseClasses = [this.type, ...getBaseClasses(BaseOutputParser)]
|
|
this.inputs = [
|
|
{
|
|
label: 'Autofix',
|
|
name: 'autofixParser',
|
|
type: 'boolean',
|
|
optional: true,
|
|
description: 'In the event that the first call fails, will make another call to the model to fix any errors.'
|
|
}
|
|
]
|
|
}
|
|
|
|
async init(nodeData: INodeData): Promise<any> {
|
|
const autoFix = nodeData.inputs?.autofixParser as boolean
|
|
|
|
const commaSeparatedListOutputParser = new CommaSeparatedListOutputParser()
|
|
Object.defineProperty(commaSeparatedListOutputParser, 'autoFix', {
|
|
enumerable: true,
|
|
configurable: true,
|
|
writable: true,
|
|
value: autoFix
|
|
})
|
|
return commaSeparatedListOutputParser
|
|
}
|
|
}
|
|
|
|
module.exports = { nodeClass: CSVListOutputParser }
|