89 lines
2.9 KiB
TypeScript
89 lines
2.9 KiB
TypeScript
import { BaseCache } from '@langchain/core/caches'
|
|
import { ChatFireworks } from '@langchain/community/chat_models/fireworks'
|
|
import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
|
|
import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
|
|
|
|
class ChatFireworks_ChatModels implements INode {
|
|
label: string
|
|
name: string
|
|
version: number
|
|
type: string
|
|
icon: string
|
|
category: string
|
|
description: string
|
|
baseClasses: string[]
|
|
credential: INodeParams
|
|
inputs: INodeParams[]
|
|
|
|
constructor() {
|
|
this.label = 'ChatFireworks'
|
|
this.name = 'chatFireworks'
|
|
this.version = 2.0
|
|
this.type = 'ChatFireworks'
|
|
this.icon = 'Fireworks.png'
|
|
this.category = 'Chat Models'
|
|
this.description = 'Wrapper around Fireworks Chat Endpoints'
|
|
this.baseClasses = [this.type, ...getBaseClasses(ChatFireworks)]
|
|
this.credential = {
|
|
label: 'Connect Credential',
|
|
name: 'credential',
|
|
type: 'credential',
|
|
credentialNames: ['fireworksApi']
|
|
}
|
|
this.inputs = [
|
|
{
|
|
label: 'Cache',
|
|
name: 'cache',
|
|
type: 'BaseCache',
|
|
optional: true
|
|
},
|
|
{
|
|
label: 'Model',
|
|
name: 'modelName',
|
|
type: 'string',
|
|
default: 'accounts/fireworks/models/llama-v2-13b-chat',
|
|
placeholder: 'accounts/fireworks/models/llama-v2-13b-chat'
|
|
},
|
|
{
|
|
label: 'Temperature',
|
|
name: 'temperature',
|
|
type: 'number',
|
|
step: 0.1,
|
|
default: 0.9,
|
|
optional: true
|
|
},
|
|
{
|
|
label: 'Streaming',
|
|
name: 'streaming',
|
|
type: 'boolean',
|
|
default: true,
|
|
optional: true
|
|
}
|
|
]
|
|
}
|
|
|
|
async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
|
|
const cache = nodeData.inputs?.cache as BaseCache
|
|
const temperature = nodeData.inputs?.temperature as string
|
|
const modelName = nodeData.inputs?.modelName as string
|
|
const streaming = nodeData.inputs?.streaming as boolean
|
|
|
|
const credentialData = await getCredentialData(nodeData.credential ?? '', options)
|
|
const fireworksApiKey = getCredentialParam('fireworksApiKey', credentialData, nodeData)
|
|
|
|
const obj: Partial<ChatFireworks> = {
|
|
fireworksApiKey,
|
|
model: modelName,
|
|
modelName,
|
|
temperature: temperature ? parseFloat(temperature) : undefined,
|
|
streaming: streaming ?? true
|
|
}
|
|
if (cache) obj.cache = cache
|
|
|
|
const model = new ChatFireworks(obj)
|
|
return model
|
|
}
|
|
}
|
|
|
|
module.exports = { nodeClass: ChatFireworks_ChatModels }
|