Flowise/packages/components/nodes/tools/Searxng/Searxng.ts

120 lines
4.0 KiB
TypeScript

import { SearxngSearch } from '@langchain/community/tools/searxng_search'
import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
class Searxng_Tools implements INode {
label: string
name: string
version: number
description: string
type: string
icon: string
category: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'SearXNG'
this.name = 'searXNG'
this.version = 1.0
this.type = 'SearXNG'
this.icon = 'SearXNG.svg'
this.category = 'Tools'
this.description = 'Wrapper around SearXNG - a free internet metasearch engine'
this.inputs = [
{
label: 'Base URL',
name: 'apiBase',
type: 'string',
default: 'http://searxng:8080'
},
{
label: 'Categories',
name: 'categories',
description:
'Comma separated list, specifies the active search categories. (see <a target="_blank" href="https://docs.searxng.org/user/configured_engines.html#configured-engines">Configured Engines</a>)',
optional: true,
additionalParams: true,
type: 'string'
},
{
label: 'Engines',
name: 'engines',
description:
'Comma separated list, specifies the active search engines. (see <a target="_blank" href="https://docs.searxng.org/user/configured_engines.html#configured-engines">Configured Engines</a>)',
optional: true,
additionalParams: true,
type: 'string'
},
{
label: 'Language',
name: 'language',
description: 'Code of the language.',
optional: true,
additionalParams: true,
type: 'string'
},
{
label: 'Page No.',
name: 'pageno',
description: 'Search page number.',
optional: true,
additionalParams: true,
type: 'number'
},
{
label: 'Time Range',
name: 'time_range',
description:
'Time range of search for engines which support it. See if an engine supports time range search in the preferences page of an instance.',
optional: true,
additionalParams: true,
type: 'string'
},
{
label: 'Safe Search',
name: 'safesearch',
description:
'Filter search results of engines which support safe search. See if an engine supports safe search in the preferences page of an instance.',
optional: true,
additionalParams: true,
type: 'number'
}
]
this.baseClasses = [this.type, ...getBaseClasses(SearxngSearch)]
}
async init(nodeData: INodeData, _: string): Promise<any> {
const apiBase = nodeData.inputs?.apiBase as string
const categories = nodeData.inputs?.categories as string
const engines = nodeData.inputs?.engines as string
const language = nodeData.inputs?.language as string
const pageno = nodeData.inputs?.pageno as number
const time_range = nodeData.inputs?.time_range as string
const safesearch = nodeData.inputs?.safesearch as 0 | 1 | 2 | undefined
const format = 'json' as 'json'
const params = {
format,
categories,
engines,
language,
pageno,
time_range,
safesearch
}
const headers = {}
const tool = new SearxngSearch({
apiBase,
params,
headers
})
return tool
}
}
module.exports = { nodeClass: Searxng_Tools }