123 lines
4.6 KiB
TypeScript
123 lines
4.6 KiB
TypeScript
import { OpenAIBaseInput } from 'langchain/dist/types/openai-types'
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import { INode, INodeData, INodeParams } from '../../../src/Interface'
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import { getBaseClasses } from '../../../src/utils'
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import { AzureOpenAIInput, ChatOpenAI } from 'langchain/chat_models/openai'
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class AzureChatOpenAI_ChatModels implements INode {
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label: string
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name: string
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type: string
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icon: string
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category: string
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description: string
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baseClasses: string[]
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inputs: INodeParams[]
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constructor() {
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this.label = 'Azure ChatOpenAI'
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this.name = 'azureChatOpenAI'
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this.type = 'AzureChatOpenAI'
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this.icon = 'Azure.svg'
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this.category = 'Chat Models'
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this.description = 'Wrapper around Azure OpenAI large language models that use the Chat endpoint'
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this.baseClasses = [this.type, ...getBaseClasses(ChatOpenAI)]
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this.inputs = [
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{
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label: 'Azure OpenAI Api Key',
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name: 'azureOpenAIApiKey',
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type: 'password'
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},
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{
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label: 'Model Name',
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name: 'modelName',
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type: 'options',
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options: [
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{
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label: 'gpt-4',
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name: 'gpt-4'
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},
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{
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label: 'gpt-4-32k',
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name: 'gpt-4-32k'
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},
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{
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label: 'gpt-35-turbo',
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name: 'gpt-35-turbo'
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}
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],
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default: 'gpt-35-turbo',
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optional: true
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},
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{
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label: 'Temperature',
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name: 'temperature',
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type: 'number',
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default: 0.9,
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optional: true
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},
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{
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label: 'Azure OpenAI Api Instance Name',
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name: 'azureOpenAIApiInstanceName',
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type: 'string',
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placeholder: 'YOUR-INSTANCE-NAME'
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},
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{
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label: 'Azure OpenAI Api Deployment Name',
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name: 'azureOpenAIApiDeploymentName',
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type: 'string',
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placeholder: 'YOUR-DEPLOYMENT-NAME'
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},
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{
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label: 'Azure OpenAI Api Version',
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name: 'azureOpenAIApiVersion',
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type: 'string',
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placeholder: 'YOUR-API-VERSION'
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},
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{
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label: 'Azure OpenAI Api Embeddings Deployment Name',
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name: 'azureOpenAIApiEmbeddingsDeploymentName',
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type: 'string',
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placeholder: 'YOUR-EMBEDDINGS-NAME',
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optional: true,
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additionalParams: true
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},
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{
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label: 'Azure OpenAI Api Completions Deployment Name',
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name: 'azureOpenAIApiCompletionsDeploymentName',
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type: 'string',
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placeholder: 'YOUR-COMPLETIONS-NAME',
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optional: true,
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additionalParams: true
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}
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]
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}
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async init(nodeData: INodeData): Promise<any> {
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const azureOpenAIApiKey = nodeData.inputs?.azureOpenAIApiKey as string
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const modelName = nodeData.inputs?.modelName as string
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const temperature = nodeData.inputs?.temperature as string
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const azureOpenAIApiInstanceName = nodeData.inputs?.azureOpenAIApiInstanceName as string
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const azureOpenAIApiDeploymentName = nodeData.inputs?.azureOpenAIApiDeploymentName as string
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const azureOpenAIApiVersion = nodeData.inputs?.azureOpenAIApiVersion as string
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const azureOpenAIApiEmbeddingsDeploymentName = nodeData.inputs?.azureOpenAIApiEmbeddingsDeploymentName as string
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const azureOpenAIApiCompletionsDeploymentName = nodeData.inputs?.azureOpenAIApiCompletionsDeploymentName as string
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const obj: Partial<AzureOpenAIInput> & Partial<OpenAIBaseInput> = {
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temperature: parseInt(temperature, 10),
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modelName,
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azureOpenAIApiKey,
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azureOpenAIApiInstanceName,
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azureOpenAIApiDeploymentName,
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azureOpenAIApiVersion
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}
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if (azureOpenAIApiEmbeddingsDeploymentName) obj.azureOpenAIApiEmbeddingsDeploymentName = azureOpenAIApiEmbeddingsDeploymentName
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if (azureOpenAIApiCompletionsDeploymentName) obj.azureOpenAIApiCompletionsDeploymentName = azureOpenAIApiCompletionsDeploymentName
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const model = new ChatOpenAI(obj)
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return model
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}
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}
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module.exports = { nodeClass: AzureChatOpenAI_ChatModels }
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