106 lines
3.7 KiB
TypeScript
106 lines
3.7 KiB
TypeScript
import path from 'path'
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import { getBaseClasses, getUserHome } from '../../../src/utils'
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import { SaverOptions } from './interface'
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import { ICommonObject, IDatabaseEntity, INode, INodeData, INodeParams } from '../../../src/Interface'
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import { SqliteSaver } from './sqliteSaver'
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import { DataSource } from 'typeorm'
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class AgentMemory_Memory implements INode {
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label: string
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name: string
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version: number
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description: string
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type: string
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icon: string
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category: string
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badge: string
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baseClasses: string[]
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inputs: INodeParams[]
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constructor() {
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this.label = 'Agent Memory'
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this.name = 'agentMemory'
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this.version = 1.0
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this.type = 'AgentMemory'
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this.icon = 'agentmemory.svg'
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this.category = 'Memory'
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this.description = 'Memory for agentflow to remember the state of the conversation'
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this.baseClasses = [this.type, ...getBaseClasses(SqliteSaver)]
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this.inputs = [
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{
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label: 'Database',
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name: 'databaseType',
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type: 'options',
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options: [
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{
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label: 'SQLite',
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name: 'sqlite'
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}
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],
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default: 'sqlite'
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},
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{
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label: 'Database File Path',
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name: 'databaseFilePath',
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type: 'string',
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placeholder: 'C:\\Users\\User\\.flowise\\database.sqlite',
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description:
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'If SQLite is selected, provide the path to the SQLite database file. Leave empty to use default application database',
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additionalParams: true,
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optional: true
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},
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{
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label: 'Additional Connection Configuration',
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name: 'additionalConfig',
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type: 'json',
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additionalParams: true,
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optional: true
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}
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]
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}
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async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
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const additionalConfig = nodeData.inputs?.additionalConfig as string
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const databaseFilePath = nodeData.inputs?.databaseFilePath as string
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const databaseType = nodeData.inputs?.databaseType as string
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const databaseEntities = options.databaseEntities as IDatabaseEntity
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const chatflowid = options.chatflowid as string
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const appDataSource = options.appDataSource as DataSource
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let additionalConfiguration = {}
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if (additionalConfig) {
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try {
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additionalConfiguration = typeof additionalConfig === 'object' ? additionalConfig : JSON.parse(additionalConfig)
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} catch (exception) {
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throw new Error('Invalid JSON in the Additional Configuration: ' + exception)
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}
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}
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const threadId = options.sessionId || options.chatId
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const datasourceOptions: ICommonObject = {
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...additionalConfiguration,
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type: databaseType
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}
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if (databaseType === 'sqlite') {
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datasourceOptions.database = databaseFilePath
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? path.resolve(databaseFilePath)
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: path.join(process.env.DATABASE_PATH ?? path.join(getUserHome(), '.flowise'), 'database.sqlite')
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const args: SaverOptions = {
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datasourceOptions,
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threadId,
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appDataSource,
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databaseEntities,
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chatflowid
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}
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const recordManager = new SqliteSaver(args)
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return recordManager
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}
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return undefined
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}
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}
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module.exports = { nodeClass: AgentMemory_Memory }
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