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import { INode, INodeData, INodeParams } from '../../../src/Interface'
import { getBaseClasses } from '../../../src/utils'
import { ConversationSummaryMemory, ConversationSummaryMemoryInput } from 'langchain/memory'
import { BaseLanguageModel } from 'langchain/base_language'
class ConversationSummaryMemory_Memory implements INode {
label: string
name: string
description: string
type: string
icon: string
category: string
baseClasses: string[]
inputs: INodeParams[]
constructor() {
this.label = 'Conversation Summary Memory'
this.name = 'conversationSummaryMemory'
this.type = 'ConversationSummaryMemory'
this.icon = 'memory.svg'
this.category = 'Memory'
this.description = 'Summarizes the conversation and stores the current summary in memory'
this.baseClasses = [this.type, ...getBaseClasses(ConversationSummaryMemory)]
this.inputs = [
{
label: 'Chat Model',
name: 'model',
type: 'BaseChatModel'
},
{
label: 'Memory Key',
name: 'memoryKey',
type: 'string',
default: 'chat_history'
},
{
label: 'Input Key',
name: 'inputKey',
type: 'string',
default: 'input'
}
]
}
async init(nodeData: INodeData): Promise<any> {
const model = nodeData.inputs?.model as BaseLanguageModel
const memoryKey = nodeData.inputs?.memoryKey as string
const inputKey = nodeData.inputs?.inputKey as string
const obj: ConversationSummaryMemoryInput = {
llm: model,
returnMessages: true,
memoryKey,
inputKey
}
return new ConversationSummaryMemory(obj)
}
}
module.exports = { nodeClass: ConversationSummaryMemory_Memory }
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