51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
TypeScript
import { getBaseClasses, getCredentialData, getCredentialParam, ICommonObject, INode, INodeData, INodeParams } from '../../../src'
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import { UpstashRedisCache as LangchainUpstashRedisCache } from 'langchain/cache/upstash_redis'
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class UpstashRedisCache 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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baseClasses: string[]
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inputs: INodeParams[]
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credential: INodeParams
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constructor() {
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this.label = 'Upstash Redis Cache'
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this.name = 'upstashRedisCache'
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this.version = 1.0
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this.type = 'UpstashRedisCache'
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this.description = 'Cache LLM response in Upstash Redis, serverless data for Redis and Kafka'
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this.icon = 'upstash.png'
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this.category = 'Cache'
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this.baseClasses = [this.type, ...getBaseClasses(LangchainUpstashRedisCache)]
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this.credential = {
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label: 'Connect Credential',
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name: 'credential',
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type: 'credential',
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optional: true,
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credentialNames: ['upstashRedisApi']
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}
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this.inputs = []
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}
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async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
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const credentialData = await getCredentialData(nodeData.credential ?? '', options)
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const upstashConnectionUrl = getCredentialParam('upstashConnectionUrl', credentialData, nodeData)
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const upstashToken = getCredentialParam('upstashConnectionToken', credentialData, nodeData)
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const cache = new LangchainUpstashRedisCache({
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config: {
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url: upstashConnectionUrl,
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token: upstashToken
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}
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})
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return cache
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}
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}
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module.exports = { nodeClass: UpstashRedisCache }
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